Hainbuch SPANNTOP NOVA Installation Manual
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Hainbuch SPANNTOP NOVA Installation Manual

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SPANNTOP [nova]
combi pull-back
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combi deadlength
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modular
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Summary of Contents for Hainbuch SPANNTOP NOVA

  • Page 1 Installation manual SPANNTOP [nova] combi pull-back ■ combi deadlength ■ modular ■...

  • Page 2: Table Of Contents

    SPANNTOP [nova] Table of contents General........................5 1.1 Information about this manual................5 1.2 Description of variants..................5 1.3 Explanation of symbols..................6 1.4 Limitations of liability..................7 1.5 Balance quality....................7 1.6 Max. RPM.......................8 1.7 Copyright......................8 1.8 Scope of delivery....................8 1.9 Spare parts.....................9 1.10 Warranty terms....................9 1.11 CFK.........................9 Safety........................10 2.1 Responsibility of the customer..............10...
  • Page 3 6.1 Pre-consideration..................64 6.2 Preparations....................65 6.2.1 Preparing SPANNTOP nova combi deadlength and SPANNTOP nova combi pull-back clamping devices......65 6.2.2 Preparing the SPANNTOP nova modular clamping device.....66 6.3 Installation....................67 6.3.1 Assembling the flange [optional]............69 6.3.2 Adjusting the concentricity of the spindle flange......70 6.3.3...
  • Page 4 SPANNTOP [nova] combi pull-back size 32-120........91 7.7 Disassembling the clamping unit SPANNTOP [nova] combi deadlength and SPANNTOP [nova] combi pull-back size 125-160........92 7.8 Disassembling the SPANNTOP nova modular clamping unit......95 7.9 Disassembling the spindle flange..............96 7.10 Subsequent storage of the clamping device..........97 7.11 Disposal......................97...

  • Page 5: General

    SPANNTOP [nova] – General 1 General 1.1 Information about this manual This manual enables safe and efficient handling of the clamping device. The manual is a component of the clamping device and must be kept in the immediate vicinity of the clamping device where it is accessible for personnel at all times.

  • Page 6: Explanation Of Symbols

    SPANNTOP [nova] – General 1.3 Explanation of symbols Safety instructions Safety instructions are indicated by symbols in this operating manual. The safety instructions are introdu- ced by signal words that express the scope of the ha- zard. The safety instructions must be strictly adhered to. You must act prudently to prevent accidents, personal injury, and material damage.

  • Page 7: Limitations Of Liability

    SPANNTOP [nova] – General 1.4 Limitations of liability All information and instructions in this operating manual have been provided under due consideration of appli- cable standards and regulations, the current state of technology, as well as our many years of experience. The manufacturer assumes no liability for damage due ...

  • Page 8: Max. Rpm

    SPANNTOP [nova] – General 1.6 Max. RPM CAUTION! The maximum permissible speed is marked on the product. By the combination of a clamping device and an add on clamping device a reduction of the maximum permissible speed may be necessa- ...

  • Page 9: Spare Parts

    1.10 Warranty terms The warranty terms are included in the manufacturer's terms and conditions. 1.11 CFK In case of visible damage or visible wear of the carbon parts:  Further processing only after consultation with HAINBUCH. Order hotline +49 7144.907-333...

  • Page 10: Safety

    SPANNTOP [nova] – Safety 2 Safety This section provides an overview of all the important safety aspects for optimal protection of personnel, as well as for safe and trouble-free operation. 2.1 Responsibility of the customer The product is used in industrial applications. Conse- quently the owner of the product is subject to legal in- dustrial safety obligations.

  • Page 11: Personnel Requirements

    SPANNTOP [nova] – Safety WARNING! Risk of injury! Declining operating force, for example by decli- ning energy supply, may cause serious perso- nal injury.  The product may be used only on machines where it is ensured, that during use, the ope- rating force does not drop.

  • Page 12: Intended Use

    SPANNTOP [nova] – Safety  Electric specialist The electric specialist has been trained for the parti- cular task area in which he is active and is familiar with the relevant standards and regulations. Due to his specialized training and experience the electric specialist can perform tasks on electric equipment and recognize and avoid possible dan- gers on his own.

  • Page 13: Personal Protective Equipment

    SPANNTOP [nova] – Safety WARNING! Danger due to misuse! Misuse of the clamping device can cause dange- rous situations. Particularly refrain from the following uses of the clamping device:  Use in machines other than machine tools.  Use in machine tools with technical data other than that specified on the clamping device.

  • Page 14: Special Dangers

    SPANNTOP [nova] – Safety For special tasks Special protective equipment is required when execu- wear ting special tasks. Separate reference is made to this equipment in the specific sections of this manual. This special protective equipment is explained below: Hard hat to protect against falling and flying parts and materi- als.
  • Page 15 SPANNTOP [nova] – Safety Suspended loads WARNING! Life-threatening danger due to suspended loads! Clamping device with weight more than 15 kg must be lifted with a crane. When lifting the clamping device there is a life-threatening ha- zard due to falling parts or parts swinging out of control.
  • Page 16 SPANNTOP [nova] – Safety Wrong clamping of WARNING! the workpiece Danger of injury due to incorrect clamping of the workpiece! Incorrect workpiece clamping may lead to the ejection of the workpiece and result in serious injuries. Under dimensioned parts can lead to incorrect clamping! ...

  • Page 17: Further Warnings

    SPANNTOP [nova] – Safety CAUTION! Risk of injury! A special use-dependent or job-based design can result in variations in the clamping strokes and thus the clamping force.  The notes on the associated clamping situati- ons or product drawing must always be ob- served 2.6 Further warnings WARNING!

  • Page 18: Clamping Force

     Remove any burr.  If necessary, replace worn parts with original HAINBUCH spare parts. WARNING! Risk of injury! Escaping [sprayed out] hydraulic oil from adja- cent machine components can cause serious personal injuries.

  • Page 19: Screws

    SPANNTOP [nova] – Safety 2.8 Screws Moving parts WARNING! Danger of injury due to screws and stud screws being accelerated out of the device!! Screws and stud screws radially attached to the product can be accelerated out of the devi- ce and cause severe injuries.

  • Page 20: Nomenclature

    SPANNTOP [nova] – Safety 2.10.1 Nomenclature Short description Unit Explanation Depth of cut, turning operation Contact factor Drill bit diameter Clamping diameter Machining ø turning operation Feed / turn turning operation Feed / cutting edge drilling operation Feed force, drilling operation Cutting force, turning operation Max.

  • Page 21: First Limit [Workpiece Length]

    SPANNTOP [nova] – Safety Short description Unit Explanation Moment due transverse force relative to the chuck axis Mqmax Max. moment due to transverse force relative to the chuck axis 1/min Speed Machining code Distance center of mass SK segment relative to the axis of rotation of the chuck Clamping force spread factor μ...

  • Page 22: Third Limit [Clamping Length]

    SPANNTOP [nova] – Safety Max. workpiece mass [m /kg] Chuck size Horizontal use Vertical use Table 1: Maximum workpiece mass 2.10.4 Third limit Minimum clamping length within the chuck taper [clamping min. length] CAUTION In this regard clamping head extension lengths remain completely unconsidered].

  • Page 23: Fourth Limit [Forces]

    SPANNTOP [nova] – Safety 2.10.5 Fourth limit The forces acting on the workpiece from the outside. [forces] Determination of these forces is explained in the follo- wing calculation approach. In this regard it must be determined whether 1. the clamping force necessary for absorbing the ex- ternal forces and torques, can be applied through the clamping device.
  • Page 24 SPANNTOP [nova] – Safety Principles for the NOTE! forces acting on the For safe machining , the following must apply workpiece from the at all times: outside principle ≥ F raderf principle Ft ≤ Ft principle ≤ Fc [relevant for turning jobs or axial drilling operation] principle Fq ≤...
  • Page 25 SPANNTOP [nova] – Safety For the calculation, the point with the highest forces, i.e. the most unfavorable torque of the machining, must serve as the mathematical basis. If in doubt, a check of multiple cutting edge engagement situations is required to determine the most unfavorable.
  • Page 26 SPANNTOP [nova] – Safety Forms of contact Snug fit Saddle seat Edge seat Workpiece Fig. 4: Forms of contact between smooth top jaws and workpiece Contact case Snug fit The clamping diameter of the clamping head is equal to the clamping diameter on the workpiece. Saddle seat The clamping diameter of the clamping head is grea- ter than the clamping diameter on the workpiece.
  • Page 27 SPANNTOP [nova] – Safety Workpiece materials Specific Specific Specific cutting cutting forces cutting forces forces kc kc [N/mm²] at kc [N/mm²] at 11,12 13,14 [N/mm²] at f=0,5mm f=1,0mm 8,9,10 f=0,1mm Gray cast iron e.g. EN-GJL-250 1980 1260 Nodular cast iron e.g.
  • Page 28 SPANNTOP [nova] – Safety Coefficients of For workpieces of a material other than steel, the va- friction lues shown must be multiplied by the correction va- lues specified below. For hardened steel as the material, the values of the smooth clamping heads always apply for ground workpiece surfaces.
  • Page 29 SPANNTOP [nova] – Safety SK mass m / [kg] and distance rs from the center of mass of clamping head segments to the axis of rotation / [m] Distance of center of mass rs in the smallest position SK size rs / [m] SK mass m / [kg] 0,015...
  • Page 30 SPANNTOP [nova] – Safety √ (0,27∗L z /d s p + 0,63)∗ ∗L ∗L + (F ∗p ) 0,5∗(0,67∗(1,9∗Lsp −4,5 m m )+ µ ∗d s p ) Longitudinal turning: Face turning/plunging: If the workpiece is supported with a tail- stock, further calculation with 20% of the computed F suffices.
  • Page 31 SPANNTOP [nova] – Safety For calculation of Fq see section 2.10.5.4 Fq =F ∗k c =0,45∗D ∗f 2.10.5.2 For principle 2: Ft ≤ Ftmax Tailstock force Due to the additional spreading force on the chuck, the max. permissible tailstock force is limited to the following values in accordance with the chuck size: Chuck size Ftmax / [kN]...
  • Page 32 SPANNTOP [nova] – Safety Chuck size Maximum chuck length Fc max / [N] [mm] < 120 1.900 < 125 3.600 < 125 3.600 < 140 5.000 < 140 6.000 < 160 8.000 < 200 12.000 < 200 12.500 < 200 14.000 Table 8: Maximum permissible cutting force With extended chuck length, the maximum permissi-...
  • Page 33 SPANNTOP [nova] – Safety Chuck size Maximum chuck length Fq max / [N] [mm] < 120 2.200 < 125 4.200 < 125 4.200 < 140 6.000 < 140 7.200 < 160 9.000 < 200 13.000 < 200 13.800 < 200 15.000 Table 9: Maximum permissible transverse force With extended chuck length, the maximum permissi-...

  • Page 34: Sample Calculation

    SPANNTOP [nova] – Safety Chuck size Maximum chuck length Mq max [Nm] [mm] < 120 < 125 < 125 < 140 < 140 < 160 < 200 < 200 < 200 Table 10: Maximum permissible moment Mq due to transverse force Fq With extended chuck length, the maximum permissi- ble cutting force must be reduced in the ratio of the feed lengths, e.g.
  • Page 35 SPANNTOP [nova] – Safety Chuck  SPANNTOP pull-back size 65  Clamping head used: D=60 mm, smooth, extension length=3 mm Detailed consideration The first condition, namely that the workpiece length may equal up to six times the clamping diameter, is satisfied.
  • Page 36 SPANNTOP [nova] – Safety Drilling: Here not relevant, because drilling is not intended. Consequently =0 N m m =0 N √ /d s p + 0,63)∗ (0,27∗L ∗L ∗L + (F ∗p ) 0,5∗(0,67∗( 1,9∗Lsp −4,5 m m )+ µ ∗d s p ) √...
  • Page 37 SPANNTOP [nova] – Safety lated cutting force of F = 1226 N is far below the limit of 4500 N. In this example, principles 4 and 5 are again irrele- vant because both principles must only be considered for radial drilling work. Result of the sample All four limits are verified.

  • Page 38: Environmental Protection

    Ensure that they do not get into the environ- ment. The device must be disposed of by a specialized dis- posal company. To achieve trouble-free operational performance of the clamping device only use HAINBUCH lubricants. See the appendix for reference addresses. Order hotline +49 7144.907-333...

  • Page 39: Technical Data

    SPANNTOP [nova] – Technical data 3 Technical data 3.1 General Information KK4, KK5 4-32 ø 106 x 99,5 KK6, KK8 8000 IP 100 4-32 5,5 4,5 ø 162 x 100,5 8000 IP 110 IP 130 IP 140 4-32 ø 106 x 77 8000 IP 115 KK4, KK5,...
  • Page 40 SPANNTOP [nova] – Technical data KK4, KK5 KK6, KK8 3-52 2,5 11,5 5,5 ø 131 x 103,5 7000 IP 120 IP 140 KK4, KK5 IP 100 3-52 2,5 ø 162 x 101,5 7000 IP 120 IP 140 IP 170 3-52 2,5 5,5 5,5 ø...
  • Page 41 SPANNTOP [nova] – Technical data KK4, KK5 KK6, KK8 KK11 4-80 2,5 ø 165 x 111,5 5500 IP 140 IP 170 IP 220 KK5, KK6 KK8, KK11 4-80 2,5 ø 179 x 120,5 5500 IP 140 IP 170 IP 220 KK11 4-80 2,5 ø...
  • Page 42 SPANNTOP [nova] – Technical data KK6, KK8 42,5 ø 239 x 139 3200 KK11 KK6, ø 154 x 148 KK8, 3200 KK11 ø 154 x 148 3200 KK11 KK6, KK8 ø 264 x 154 3200 IP 220 KK6, KK8, 29,5 41,5 ø...

  • Page 43: Clamping Force Diagram

    SPANNTOP [nova] – Technical data WARNING! Risk of injury! Using false technical data can lead to serious personal injury and property damage.  The technical data [label on the product, as- sembly drawing] must be observed and may not be modified by the operator! 3.2 Clamping force diagram In the diagrams, the effects of friction and the clam- ping diameter are included.

  • Page 44: Clamping Force Diagram - Size 32

    SPANNTOP [nova] – Technical data 3.2.1 Clamping force diagram – size 32 Fig. 5 Order hotline +49 7144.907-333...

  • Page 45: Clamping Force Diagram - Size 42/52

    SPANNTOP [nova] – Technical data 3.2.2 Clamping force diagram – size 42/52 Fig. 6 Order hotline +49 7144.907-333...

  • Page 46: Clamping Force Diagram - Size 65/80

    SPANNTOP [nova] – Technical data 3.2.3 Clamping force diagram – size 65/80 Fig. 7 Order hotline +49 7144.907-333...

  • Page 47: Clamping Force Diagram - Size 100/125

    SPANNTOP [nova] – Technical data 3.2.4 Clamping force diagram – size 100/125 Fig. 8 Order hotline +49 7144.907-333...

  • Page 48: Clamping Force Diagram - Size 140/160

    SPANNTOP [nova] – Technical data 3.2.5 Clamping force diagram – size 140/160 Fig. 9 Order hotline +49 7144.907-333...

  • Page 49: Operating Conditions

    SPANNTOP [nova] – Technical data 3.3 Operating conditions Environment Specification Value Unit Temperature range 15 - 65 °C Mechanical actuating In each possible operating condition the maximum draw force and compressive force may not be excee- ded! 3.4 Power specifications NOTE! Material damage if the power specifications do not agree!

  • Page 50: Structure And Function

    SPANNTOP [nova] – Structure and function 4 Structure and function 4.1 Overview and brief description of the SPANNTOP [nova] combi pull-back Fig. 11 1. Clamping unit 7. Spindle flange 2. Cylindrical screw – coupling 8. Clamping screw [3 pc.] 3. Cylindrical screw – clamping unit 9.
  • Page 51 SPANNTOP [nova] – Structure and function Brief description The SPANNTOP [nova] combi pull-back is a through- bore chuck for bar work and it can also be used as an end-stop chuck. When used as an end-stop chuck the base end-stop included in the scope of delivery is screwed into the chuck.

  • Page 52: Overview And Brief Description Of The Spanntop [Nova] Combi Deadlength

    SPANNTOP [nova] – Structure and function 4.2 Overview and brief description of the SPANNTOP [nova] combi deadlength Fig. 12 1. Clamping unit 8. Spindle flange 2. Cylindrical screw - clamping unit 9. Clamping screw [3 pc.] 3. Lubricating nipple 10. Base end-stop 4.
  • Page 53 SPANNTOP [nova] – Structure and function Brief description The SPANNTOP [nova] combi deadlength is a through-bore chuck for bar work and it can also be used as an end-stop chuck. When used as an end- stop chuck the base end-stop included in the scope of delivery is screwed into the chuck.

  • Page 54: Overview And Brief Description Of The Spanntop [Nova] Modular

    SPANNTOP [nova] – Structure and function 4.3 Overview and brief description of the SPANNTOP [nova] modular 14. x Fig. 13 1. Clamping element reception 5. Spindle flange 2. Clamping screw [3 pc.] 6. SPANNTOP coupling 3. Clamping head [optional] 7. Positioning bore 4.

  • Page 55: Optional Accessories

    Specially developed segmented clamping bushings match to the respective maximum RPM are available for each clamping device. Trouble-free and precise function of HAINBUCH clamping devices is only ensured when using original HAINBUCH segmented clamping bushings. Lubricating grease and grease gun are required for cleaning and preservation of the clamping device.

  • Page 56: Workpiece End-Stop

    SPANNTOP [nova] – Structure and function 4.4.2 Workpiece end-stop The workpiece end-stop is manufactured with a end- stop dimension according to the customers request. In combination with the clamping head and the chuck it provides a functional unit. Fig. 16 4.4.3 Clamping head RD The clamping heads are used to accommodate the workpiece that will be machined.

  • Page 57: Threaded Adapter

    SPANNTOP [nova] – Structure and function 4.4.5 Threaded adapter The threaded adapter acts as connector between the drawtube of the machine and the drawtube adapter of the clamping device and, depending on the machine type, can be designed in various forms. Fig.

  • Page 58: Mando Adapt T211/T212

     Workpiece stabilization by axial traction to the workpiece end-stop  wide bridging area by vulcanized clamping ele- ments The MANDO Adapt can be ordered at HAINBUCH. For using the MANDO Adapt T211 RD an additional adaptation ring is required. 4.4.10 Jaw module The jaw module is an adaptation clamping element for using clamping jaws.

  • Page 59: Magnet Module

     Very short chang-over time Fig. 26 4.4.12 Grease The grease for chuck and mandrel lubrication is sup- plied in a 1000g can. The order number for the grea- se is 2085/0003; it can be ordered from HAINBUCH. Fig. 27 Order hotline +49 7144.907-333...

  • Page 60: Transporting, Packaging And Storing

    SPANNTOP [nova] – Transporting, packaging and storing 5 Transporting, packaging and storing 5.1 Safety instructions for transporting Unbalanced package WARNING! Danger of falling due to an unbalanced package Packed goods can have an unbalanced packa- ge. If attached incorrectly the package can tip and cause life-threatening injuries.

  • Page 61: Transport Inspection

    SPANNTOP [nova] – Transporting, packaging and storing 5.3 Transport inspection Check delivery immediately upon receipt to ensure that delivery is complete and to identify any transport dama- Proceed as follows it there is apparent external dama-  Do not accept the delivery, or only accept it with re- servation.

  • Page 62: Packaging

    SPANNTOP [nova] – Transporting, packaging and storing 1. Screw lifting eye bolt into the radial thread in the circumference of the clamping device. 2. Hook the load-handling equipment into the lifting eye bolt. 3. Use a crane to carefully lift the clamping device out of the transport packaging and put it down on a stable, level substrate.

  • Page 63: Storing

    SPANNTOP [nova] – Transporting, packaging and storing 5.6 Storing Under certain circumstances instructions for storage and subsequent storage are affixed to the packages that extend beyond the require- ments cited here. Comply with these instructions accordingly. Storage of packages Only store packages under the following conditions: ...

  • Page 64: Assembly

    SPANNTOP [nova] – Assembly 6 Assembly WARNING! During the initial installation of the clamping device severe injuries may occur.  The initial installation must be done only by qualified personnel.  All screws remaining in the clamping must be tightened firmly. ...

  • Page 65: Preparations

     Two people are always required for this task.  Use a crane.  For assembly on a vertically suspended spindle always use a suitable mounting aid. 6.2.1 Preparing SPANNTOP nova combi deadlength and SPANNTOP nova combi pull-back clamping devices 4. x Special tools required: ...

  • Page 66: Preparing The Spanntop Nova Modular Clamping Device

    4. Hone the mating surfaces on the spindle flange with an oil stone. Fig. 30 6.2.2 Preparing the SPANNTOP nova modular clamping device 5. x Special tools required:  Allen wrench  Oil stone ...

  • Page 67: Installation

    SPANNTOP [nova] – Assembly 6.3 Installation WARNING! Danger of injury due to unintentional star- tup of a machine spindle! Unexpected start up of a machine spindle can cause severe injury.  Only run the machine in set-up mode or jog mode.
  • Page 68 SPANNTOP [nova] – Assembly CAUTION! Risk of injury! Unexpected start up of the tool spindle can cause severe injury.  Make sure that the system is pressure-free and that a restart of the machine can be ex- cluded! Risk of injury! Contamination of the mechanism can influ- ence/reduce the stroke, thus the clamping for- ce is reduced and thus, the workpiece is not...

  • Page 69: Assembling The Flange [Optional]

    SPANNTOP [nova] – Assembly WARNING! Danger of injury due to vertical suspended spindle! Bending into the machine work are when as- sembling overhead can cause severe head in- juries.  Secure components prior to overhead as- sembly.  For assembly on a vertically suspended spindle always use a suitable mounting aid.

  • Page 70: Adjusting The Concentricity Of The Spindle Flange

    SPANNTOP [nova] – Assembly NOTE! Material damage is possible if the eye bolts are left in the spindle flange! Eye bolts that are left in the clamping device can significantly damage or even destroy lathe, clamping device and workpiece.  Always remove eye bolts immediately after mounting the clamping device in the lathe.

  • Page 71: Checking Face Run And Concentricity

    SPANNTOP [nova] – Assembly 5. Tighten all cylindrical screws with a torque wrench in a cross pattern [see section »Screw tightening torque«]. For exact adjustment, if necessary loosen the cylindrical screws a little, repeat the adjusting and retighten the cylindrical screws in a cross pattern.

  • Page 72: Installing The Spanntop [Nova] Combi Deadlength Or

    SPANNTOP [nova] – Assembly 6.3.4 Installing the SPANNTOP [nova] combi deadlength or SPANNTOP [nova] combi pull-back clamping unit size 32-120 5. x Special tools required:  Allen wrench  Crane and eye bolts from weight 15 kg 1. Put the machine tool in set up mode. 2.
  • Page 73 SPANNTOP [nova] – Assembly 7. Horizontal or vertical standing assembly:  Use a crane to lift the clamping unit with drawtu- be adapter into the machine and place it on the drawtube of the machine tool.  Screw the drawtube adapter with the clamping unit onto the drawtube of the machine tool to the end.

  • Page 74: Installing The Spanntop [Nova] Combi Deadlength Or

    SPANNTOP [nova] – Assembly 9. Carefully move the drawtube of the machine tool back in jog mode, until the clamping unit is com- pletely inserted in the spindle flange. 10. Screw all cylindrical screws 1] into the clamping unit with an allen wrench and hand tighten in a cross pattern.
  • Page 75 SPANNTOP [nova] – Assembly 6. Vertically suspended assembly:  Place the assembly plate [illustration is symbolic] on the tool turret.  Use a crane to place the clamping unit with draw- tube adapter on the assembly plate.  In jog mode, move the spindle slowly and care- fully downward until it touches the clamping unit.

  • Page 76: Assembly Of The Spanntop [Nova] Modular

    SPANNTOP [nova] – Assembly Depending on the machine type it may be ne- cessary to comply with a given screw-in depth of the draw tube adapter.  This dimension is pointed out in the assemb- ly drawing of the clamping device. WARNING! Crushing danger due to machine move- ment!
  • Page 77 SPANNTOP [nova] – Assembly 3. Reduce the axial clamping force of the machine to lowest level. 4. Move the drawtube of the machine tool into the front stop position. 5. Screw the drawtube adapter [1] into the coupling [2]. 6. Lift the coupling with drawtube adapter into the machine and place it on the drawtube of the ma- Fig.
  • Page 78 SPANNTOP [nova] – Assembly 11. Turn back the clamping unit until the arrows of the balance marks are aligned. The through-bore of the clamping element re- ception and the threaded bores of the spindle flange should now be aligned as well. Fig.

  • Page 79: Checking And Adjusting The Face Run And Concentricity Of The Clamping Unit

    SPANNTOP [nova] – Assembly 6.3.7 Checking and adjusting the face run and concentricity of the clamping unit 14. x NOTE! Material damage due to insufficient face run and concentricity! Due to insufficient face run and concentricity workpieces can be damaged during proces- sing.

  • Page 80: Assembly Of The Clamping Device To An Interface

    SPANNTOP [nova] – Assembly 7. Tighten the cylindrical screws with a torque wrench in a cross pattern [see section »Screw tightening torque«]. For exact adjustment, if necessary loosen the cylindrical screws several turns and retighten in a cross pattern. 8. Wipe off the taper reception in the clamping unit with a soft, lint-free cloth and remove all oil and Fig.

  • Page 81: Installing The Base End-Stop

    SPANNTOP [nova] – Assembly 4. Remove the assembly wrench from the clamping device. The reducing coupling is installed. 6.3.10 Installing the base end-stop 5. x If the SPANNTOP [nova] combi deadlength or SPANNTOP [nova] combi pull-back clamping devices will be used as end-stop chuck the base end-stop must be mounted.

  • Page 82: Assemble The Clamping Head

    SPANNTOP [nova] – Assembly 5. Tighten all clamping screws of the base end-stop in the spindle flange clockwise with an allen wrench. The base end-stop is now secured. Fig. 65 6. Unscrew the mounting bolt counterclockwise and remove it completely. Fig.

  • Page 83: Assembly Of The Workpiece End-Stop

    SPANNTOP [nova] – Assembly WARNING! Danger of violent pressure to hands and fingers!  Before working at the installed clamping devi- ce make sure that starting of the machine is impossible.  Only run the machine in set-up mode or jog mode.

  • Page 84: Workpiece

    SPANNTOP [nova] – Assembly CAUTION Damage of the clamping device! If the axial actuating force is too low the clam- ped workpieces may be thrown out.  Before operation set the axial clamping force back to operation level.  The operating axial clamping force should be checked and adjusted regularly! WARNING! Risk of injury!

  • Page 85: Inspections

    SPANNTOP [nova] – Assembly NOTE! Material damage due to inappropriate work- pieces!  Only clamp workpieces that meet the dimen- sional requirements.  For the dimensional requirements see chap- ter 3 »Technical data«. CAUTION Risk of injury! When placing the workpiece: ...

  • Page 86: Control Of The Stroke Position

    SPANNTOP [nova] – Assembly  The maximum actuating force specified on the peri- meter of the clamping device must not be excee- ded.  The axial actuating force of the machine must be sufficiently high.  All mounting tools must be removed from the interi- or of the machine.

  • Page 87: Disassembly

    SPANNTOP [nova] – Disassembly 7 Disassembly If there is break in production that lasts longer than 3 days, the clamping device must be disassembled and properly stored in accordance with the manufacturer's specifications [see section »Transport, packaging, storage«]. Prior to disassembling: ...

  • Page 88: Disassembly Of The Workpiece End-Stop

    SPANNTOP [nova] – Disassembly WARNING! Danger of injury due to vertical suspended spindle! Bending into the machine work are when as- sembling overhead can cause severe head in- juries.  Secure components prior to overhead as- sembly.  For assembly on a vertically suspended spindle always use a suitable mounting aid.

  • Page 89: Disassemble The Clamping Head

    SPANNTOP [nova] – Disassembly 7.3 Disassemble the clamping head For changing in the clamping head move the coupling of the clamping device to front end position. Depending on the model of the clamping head the handling of the changing fixture is easier or more difficult.

  • Page 90: Disassembly Of The Clamping Device From An Interface

    SPANNTOP [nova] – Disassembly 1. Take the clamping head out of the taper of the clamping element reception. 2. Insert the mounting bolt [1] and screw it clockwise into the threaded bore in the center of the base en- d-stop. Fig.

  • Page 91: Disassembling The Clamping Unit Spanntop [Nova] Combi Deadlength And Spanntop [Nova] Combi Pull-Back Size 32-120

    SPANNTOP [nova] – Disassembly 7.6 Disassembling the clamping unit SPANNTOP [nova] combi deadlength and SPANNTOP [nova] combi pull-back size 32-120 3. x  From weight 15 kg the task requires two people, or use a crane.  Special tools required: ...

  • Page 92: Disassembling The Clamping Unit Spanntop [Nova] Combi Deadlength And Spanntop [Nova] Combi Pull-Back Size 125-160

    SPANNTOP [nova] – Disassembly 5. Horizontal or vertical standing disassembly:  Loosen and remove the cylindrical screws by using an allen wrench. Fig. 76  Move the drawtube of the machine tool into the front stop position.  Unscrew the clamping unit together with the drawtube adapter from the drawtube of the ma- chine.
  • Page 93 SPANNTOP [nova] – Disassembly WARNING! Danger of injury due to vertical suspended spindle! Bending into the machine work are when as- sembling overhead can cause severe head in- juries.  Secure components prior to overhead as- sembly.  For assembly on a vertically suspended spindle always use a suitable mounting aid.
  • Page 94 SPANNTOP [nova] – Disassembly 8. Vertically suspended disassembly:  Move the machine spindle completely upward.  Use a crane to take the clamping unit off of the assembly plate and set it down at a safe place.  Remove the assembly plate from the tool turret. Fig.

  • Page 95: Disassembling The Spanntop Nova Modular Clamping Unit

    SPANNTOP [nova] – Disassembly 7.8 Disassembling the SPANNTOP nova modular clamping unit 10. x From weight 15 kg the task requires two people, or use a crane. Special tools required:  Use load-handling equipment from weight 15 kg  Allen wrench 1.

  • Page 96: Disassembling The Spindle Flange

    SPANNTOP [nova] – Disassembly 7.9 Disassembling the spindle flange 8. x From weight 15 kg the task requires two people, or use a crane. Special tools required:  Torque wrench  Allen wrench  Crane and eye bolts from weight 15 kg 1.

  • Page 97: Subsequent Storage Of The Clamping Device

    NOTE! Composite materials! For disposal clamping devices which include composite materials [mineral cast, CFK] must be returned at HAINBUCH! Local municipal authorities or specialized disposal companies provide information on environmentally-re- sponsible disposal. Order hotline +49 7144.907-333...

  • Page 98: Maintenance

    SPANNTOP [nova] – Maintenance 8 Maintenance Environmental Comply with the following instructions for environmen- protection tal protection when performing maintenance work:  At all lubricating points where lubricant is applied by hand, remove escaping, used, or excess grease, and dispose of it in accordance with applicable local regulations.

  • Page 99: Cleaning

    SPANNTOP [nova] – Maintenance 8.2 Cleaning WARNING! Risk of injury due to cleaning with compres- sed air! By cleaning the mechanic with compressed air, fine chips may cause injuries at the eyes and risk of cutting.  Never clean the clamping device with com- pressed air! ...

  • Page 100: Preservation

    SPANNTOP [nova] – Maintenance 8.3 Preservation 4. x  Special tools required:  Universal grease 2085/0003  Grease gun  Oil stone  Soft, lint-free cloth 1. Disassembling the clamping device [see section » Disassembling the clamping unit«]. 2. Hone all the bearing surfaces of the clamping devi- ce with an oil stone.

  • Page 101: Use Of Lubricant

    In addition no dirt particles may be in the grease; they cause run errors if they come in in-between two mating surfaces. We recommend for this the following lubricant: HAINBUCH grease See optional Accessories Alternatives: Lubricant Manufacturer...

  • Page 102: Maintenance Schedule

    SPANNTOP [nova] – Maintenance 8.5 Maintenance schedule Maintenance tasks are described in the sections above that are required for optimal and trouble-free operation. If increased wear is detected during regular inspecti- ons, then reduce the required maintenance intervals according to the actual indications of wear. Contact the manufacturer, [see the service address on the back] if you have questions concerning mainte- nance tasks and intervals.

  • Page 103: Bolt Torque

    SPANNTOP [nova] – Maintenance 8.6 Bolt torque Metric ISO thread The guide values for bolt tightening torque for achie- ving the highest permissible pre-tension for metric ISO thread are specified in Nm in the table.  Total friction coefficient μ = 0,12 Torque for screw Diameter...

  • Page 104: Trouble Shooting

    SPANNTOP [nova] – Trouble shooting 9 Trouble shooting Possible fault causes and the tasks to correct these faults are described in the following section. If faults occur more frequently, the maintenance inter- vals must be shortened to correspond to the actual system load.

  • Page 105: Trouble Shooting Table

    SPANNTOP [nova] – Trouble shooting 9.2 Trouble shooting table Fault Possible cause Fault correction Corrected by Clamping head The change gap between Rework the workpiece end- Specialist cannot be the clamping head stop replaced coupling and workpiece end-stop is insufficient. Clamping Fouling between the draw Remove the clamping head,...

  • Page 106: Start-Up After Corrected Fault

    SPANNTOP [nova] – Trouble shooting Fault Possible cause Fault correction Corrected by Formal defect Elastic deformation of Use feedstock with fewer Specialist on the feedstock that is subject formal defects. workpiece to formal defects. After Use a clamping head with machining, the workpiece several sharp teeth in the returns to its original form.

  • Page 107: Appendix

    Our experts are at your service around the clock: +49 7144. 907-444 10.2 Representatives The sales partners and service employees listed at www.hainbuch.com are available for further consulta- tion or support. Order hotline +49 7144.907-333...

  • Page 108: Index

    Bolt torque.........103 Hard hat...........14 Brief description........Protective gloves......14 SPANNTOP nova combi deadlength Protective goggles......14 ............52 Protective work clothing....13 SPANNTOP nova combi pull-back. 50 Safety footwear.......13 SPANNTOP nova modular....54 Personnel requirements......11 Power specifications......49 Carbon / CFK.........9 Preparation..........Cleaning..........99 SPANNTOP nova combi deadlength ............65...
  • Page 109 SPANNTOP [nova] – Appendix Haarnetz..........14 Transport, inner company....61 Scope of delivery........8 Trouble shooting........104 Spare parts..........9 Trouble shooting table.......105 Storing..........63 Type designation.........49 Structure..........50 Symbols on the packaging....60 Unpacking..........61 Transport inspection......61 Order hotline +49 7144.907-333...
  • Page 110 SPANNTOP [nova] – Appendix Order hotline +49 7144.907-333...

  • Page 111: Manufacturers Declaration

    SPANNTOP [nova] – Appendix Manufacturers declaration Hersteller / manufacturer: HAINBUCH GmbH Spannende Technik Erdmannhäuser Straße 57 71672 Marbach Deutschland Produktbezeichnung / SPANNTOP [nova] product denomination: Der Hersteller bescheinigt, dass das oben genannte Produkt bei bestimmungsgemäßer Verwendung und unter Beachtung der Betriebsanleitung und der Warnhinweise am Produkt...
  • Page 112 HAINBUCH GMBH ・ SPANNENDE TECHNIK PO Box 1262 ・ 71667 Marbach / Erdmannhauser Strasse 57 ・ 71672 Marbach ・ Germany Phone +49 7144.907-0 ・ Fax +49 7144.18826 ・ sales@hainbuch.de ・ www.hainbuch.com 24h-Emergency call +49 7144.907-444...

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