3.3.2 Clamping force diagram – hydraulic stationary chuck – size. 32 RD 44 3.3.3 Clamping force diagram – HYDROK – size 40 SE......45 3.3.4 Clamping force diagram – HYDROK and hydraulic stationary chuck – size 42/52 RD/SE................46 3.3.5 Clamping force diagram – HYDROK and hydraulic stationary chuck –...
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6.2 Preparations....................65 6.3 Installation....................66 6.3.1 Installation of the HYDROK and the hydraulic stationary chuck SPANNTOP..................68 6.3.2 Installation of the HYDROK 32 RD and the HYDROK 40 SE....69 6.3.3 Installation of the clamping head............71 6.4 Workpiece.....................72 6.5 Inspections....................73 6.6 Control of the stroke position................74 6.7 Activities after production is concluded............74...
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HYDROK 7.2.2 Disassembly of the HYDROK............77 7.2.3 Disassembly of the HYDROK 32 RD / HYDROK 40 SE....78 7.2.4 Disassembly of the hydraulic stationary chuck SPANNTOP.....79 7.3 Subsequent storage of the clamping device..........79 7.4 Disposal......................80 Maintenance......................81 8.1 General......................81 8.2 Cleaning......................83 8.2.1 Cleaning HYDROK 32 RD and HYDROK 40 SE.......84 8.3 Preservation....................85...
HYDROK – 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.
HYDROK – General NOTE … indicates a possible dangerous situation that can result in material damage if it is not avoided. Tips and recommen- … indicates useful tips and recommendations, dations as well as information for efficient and trou- ble-free operation.
2 Koenig expander Clamping head Multiple clamping pallet [only for size 65] Optionally the scope of delivery of the clamping de- vice HYDROK 32 includes: Clamping head Tandem cylinder Hydraulic base plate Order hotline +49 7144.907-333...
HYDROK – General 1.7 Spare parts WARNING! Safety risk if the wrong spare parts are used! Incorrect or defective spare parts can cause damage, malfunction, or total failure; they can also impair safety. Only use manufacturer's original spare parts. ...
HYDROK – Safety 2 Safety This section provides an overview o fall 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.
HYDROK – Safety WARNING! Risk of injury! An incorrect media supply [hydraulic, pneumat- ic], e.g. by damaged or missing seals or pipes, can cause serious personal injury. Hydraulic and / or pneumatic tubes must be secured by the machine by check valves and a permanent pressure monitoring! 2.2 Personnel requirements...
HYDROK – Safety reliably execute their work are considered as person- nel. Persons whose capability to react is impaired, for instance through drugs, alcohol, or medication, are not approved. Comply with age-specific and job-specific regula- tions that are applicable at the installation site when selecting personnel.
HYDROK – Safety Unintended and improper use of the Power Chuck is for example If workpieces are not clamped properly If safety regulations are disregarded and persons are working at the clamping device without additional pro- tective devices e.g. for machining.
HYDROK – Safety Protective goggles to protect eyes from flying parts and liquid splashes. Protective gloves to protect hands from friction, abrasion, puncture wounds, or deeper injuries, as well as from contact with hot surfaces. 2.5 Special dangers In the following section residual risks are cited that occur due to installation of the clamping device in a machine tool.
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HYDROK – Safety Suspended loads WARNING! Life-threatening danger due to suspended loads! Some clamping devices must be lifted with a crane. When lifting the clamping device there is a life-threatening hazard due to falling parts or parts swinging out of control.
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HYDROK – Safety Wrong clamping of WARNING! the work piece Danger of injury due to incorrect clamping of the work piece! Incorrect work piece clamping may lead to the ejection of the work piece and result in serious injuries. Under dimensioned [tolerance] parts can lead...
HYDROK – 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 situa- tions or product drawing must always be ob- served 2.6 Further warnings...
HYDROK – Safety WARNING! Risk of injury! Missing o-rings or seals may cause severe injuries! Due to missing / fallen out O-rings and seals compressed air or hydraulic fluids which are under high pressure may expel! Make sure that all O-rings / seals for the hy- ...
HYDROK – 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 de- vice and cause severe injuries.
HYDROK – Safety 2.10 Implementation limits Clamping head chucks are designed and developed for location of workpieces for machining of rotational- ly-symmetric workpieces. Other fields of application require an explicit approval by the manufacturer. The chucks are also subject to limits in the area of machining of workpieces.
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HYDROK – Safety Short description Unit Explanation Distance: "radial drilling – clamping position" Clamping length Minimum required clamping length spmin Workpiece length Distance: »machining point – clamping position« when turning Mass of the clamping head Workpiece mass Torque, drilling operation...
HYDROK – Safety The following sketch is provided for graphic illustra- tion of the forces and torques used below in the cal- culating examples: /[N] = workpiece mass / [kg] x 9,81 / [m/s Fig. 1 2.10.2 First limit The max. unclamping length that can be machined...
HYDROK – 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] [Attention!! In this regard clamping head extension lengths remain completely unconsidered].
HYDROK – Safety 2.10.5 Fourth limit The forces acting on the workpiece from the outside. [forces] Determination of these forces is explained in the fol- lowing 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.
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HYDROK – Safety 2.10.5.1For principle 1: F ≥ F raderf Determination of the Determination of the required clamping force F raderf required clamping speed force The equations apply for longitudinal turning operations as well as face turning operations. Drilling operations on the face of the workpieces can also be calculated.
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HYDROK – Safety Spread of the Chuck size Radial clamping Clamping force Clamping force SPANNTOP reserve in spread factor S spread factor S clamping force diameter [mm] »verified« 1,45 1,45 1,45 1,45 Table 2: Spread of the clamping force Forms of contact...
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HYDROK – Safety Contact factor c Machining Snug fit and Edge seat conditions saddle seat Smooth clamping head Wet or MMS Clamping head with longitudinal or transverse serration Wet or MMS Clamping head with Z-serration or F-serration Wet or MMS...
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HYDROK – Safety Workpiece materials Specific Specific Specific cutting cutting forces cutting forces forces kc kc [N/mm²] at kc [N/mm²] at 10,11 12,13 [N/mm²] at f=0,5mm f=1,0mm 7,8,9 f=0,1mm Gray cast iron e.g. EN-GJL-250 1980 1260 Nodular cast iron e.g. EN-GJS-400-15...
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HYDROK – Safety Coefficients of For workpieces of a material other than steel, the val- friction ues shown must be multiplied by the correction val- ues specified below. For hardened steel as the material, the values of the smooth jaws always apply for ground workpiece sur- faces.
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HYDROK – 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]...
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HYDROK – Safety For calculation of the machining forces, a degree of blunting that corresponds to a wear mark width of 0.3 mm is taken into account. √ (0,27∗ Lz / dsp +0,63)∗ ∗ L ∗ L +( F ∗ p ) 0,5∗(0,67∗(1,9∗...
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HYDROK – Safety For drilling that engages radially to the clamping de- vice axis, determination of F can be calculated simi- larly to formula III as follows: (0,27∗ Lz / dsp +0,63)∗( F ∗ L ∗ L 0,5∗(0,67∗(1,9∗ Lsp −4,5 mm )+ µ...
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HYDROK – Safety 2.10.5.3For principle : Fc ≤ Fcmax The cutting force for turning operations can take on extremely high values, particularly with short projec- tion lengths of the workpiece, although fundamentally processing without slip or levering out of the clamping set-up would still be possible.
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HYDROK – Safety Chuck size Fqmax / [N] 3.200 4.200 4.200 6.000 7.200 9.000 13.000 13.800 15.000 Table 9: Maximum permissible transverse force 2.10.5.5For principle 5: Mq ≤ Mqmax For drilling tasks radial to the workpiece axis, the transverse force verified under principle 4 generates an additional torque Mq on the clamping head or on the chuck.
HYDROK – Safety 2.10.6 Sample calculation Applied to a specific example Longitudinal turning of an offset shaft of 16MnCr5 [pre-machined clamping diameter] without tailstock support in horizontal position. Workpiece data Clamping diameter d = 60 mm Workpiece length ...
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HYDROK – Safety From table 2 From table 3 From table 4 [interpolated for f=0,25] μ ,μ From table 5 m, r From table 6 = S ∗ c ∗(1,6∗( F )+ F raderf From table 2: S=1,6 From table 3: c=1,3 =1,6∗1,3∗(1,6∗( F...
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HYDROK – Safety = 17mm, corresponds to the full clamping length minus the extension length of the clamping head p =( =28,5 , because of longitudinal turning operation π ∗ n =( m ∗ rs + q )∗( From table 6:...
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...
HYDROK – Technical data 3 Technical data 3.1 General information HYDROK 79,8 x 79,8 x 95 12,3 154 x 154 x 120 154 x 154 x 120 16,4 174 x 174 x 130 17,5 186 x 186 x 130 30,9...
HYDROK – Technical data 3.2 General information stationary chuck 12,3 Ø 152 x 118 Ø 148 x 8 12,3 Ø 175 x 120 Ø 170 x 8 Stationary chuck 16,4 Ø 200 x 140 Ø 196 x 8 SPANNTOP 17,5 Ø...
HYDROK – Technical data 3.3 Clamping forces HYDROK and hydraulic stationary chuck SPANNTOP In the diagrams, the effects of friction and the clamp- ing diameter are included. NOTE! The measured values for the radial clamping force F may not leave the permitted area. Un-...
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HYDROK – Technical data Calculation example Calculation of the pressure [p] that has to be adjust- [HYDROK size 42] ed, to get a certain max. traction axially. Definition: [HYDROK] Max. operating pressure of the HYDROK [bar] [HYDROK] Max. draw force axially of...
HYDROK – Technical data 3.4 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 ex- ceeded! 3.5 Power specifications NOTE!
HYDROK – Structure and function 4.3 Brief description HYDROK / HYDROK32 The HYDROK is ideal for stationary use: eg in drilling and machining centers and milling machines. The clamping heads consist of hardened steel seg- ments which are vulcanized together. They guarantee...
HYDROK – Structure and function 4.4 Overview and brief description Fig. 14 1. Clamping head 8. Mounting screws 2. Housing 9. Safety ring 3. Piston 10.Mounting thread for frond connec- tion 4. Connection to base plate or table 11.Disc springs [only type 2000] 5.
HYDROK – Structure and function 4.5 Brief description hydraulic stationary chuck SPANNTOP The HYDROK is ideal for stationary use: e.g. in drilling and machining centers and milling machines. The clamping heads consist of hardened steel seg- ments which are vulcanized together. They guarantee...
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.
HYDROK – Structure and function 4.7.1 Changing fixture Manual changing fixture The pins of the changing fixture are inserted in the matching holes in the clamping head. The changing fixture is tensioned via hand force. The clamping head is firmly clamped in the changing fixture and can be Fig.
2086/0004; it can be ordered from HAINBUCH. 4.7.6 Tandem cylinder By adapting the tandem cylinder to the HYDROK 32 RD you can reach a clamping pressure of 70 kN by only 50 bar. By adapting the tandem cylinder to the HYDROK 40 SE you can reach a clamping pressure of 75 kN by only 55 bar.
HYDROK – Structure and function Dimensions Order number [L x W x H] Hydraulic base plate HYDROK size 32 RD 140 x 79,8 x 30 1205/0006 HYDROK size 40 SE WARNING! Risk of injury due to uncontrolled move-...
HYDROK – 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 pack- age. If attached incorrectly the package can tip and cause life-threatening injuries.
HYDROK – Transporting, packaging and storing 5.3 Transport inspection Check delivery immediately upon receipt to ensure that delivery is complete and to identify any transport dam- age. Proceed as follows it there is apparent external dam- age: Do not accept the delivery, or only accept it with ...
HYDROK – Transporting, packaging and storing 3. Use a crane to carefully lift the clamping device out of the transport packaging and put it down on a stable, level substrate. 5.5 Packaging About the packaging Individual packages are packed according to the ex- pected transport conditions.
HYDROK – 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: Do not store outdoors.
HYDROK – 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.
HYDROK – Assembly 6.2 Preparations The total weight of the clamping device, consisting of spindle flange and clamping unit, depends on the size and can be as much as 30-40 kg. Depending on the weight, to safely lift the clamping device out of the package and position it in the ma- chine it must be hooked into a crane.
HYDROK – Assembly 6.3 Installation WARNING! Danger of injury due to unintentional start- up of the tool spindle! Unexpected start up of the tool spindle can cause severe injury. Prior to switching on automatic mode close all protective doors or hoods that are present on the machine tool.
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HYDROK – Assembly Risk of injury! Contamination of the mechanism can influ- ence/reduce the stroke, thus the clamping force is reduced and thus, the workpiece is not properly tightened and can be thrown out. Clean the product regularly [see chapter ...
HYDROK – Assembly 6.3.1 Installation of the HYDROK and the hydraulic stationary chuck SPANNTOP 4. x Two people are required for this task. Special tools required: Allen wrench Tool for expander Crane and eye bolts from weight 15 kg ...
Find the 0-position 7. Tighten the mounting screws according to the manufacturers order. 6.3.2 Installation of the HYDROK 32 RD and the HYDROK 40 SE 8. x Two people are required for this task. Special tools required: Allen wrench ...
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Clean the fitting areas at stationary chuck and machine table before each installation! 3. Move the coupling of the HYDROK 32 RD / HY- DROK 40 SE into clamping reserve [downwards]. 4. Move the tandem cylinder in front end position.
HYDROK – Assembly Risk of injury! If the clamping pressure is too low clamped workpiece may be thrown out. If the clamping pressure is too high severe damages of the components of the clamping device may occur the throwing out of the work- piece.
HYDROK – Assembly 4. Loosen the changing fixture by light pressure in ax- ial direction and pull it out of the clamping head. 6.4 Workpiece WARNING! Risk of injury due to thrown out parts! During clamping of the workpiece and the pro- cessing parts can be thrown and cause severe injuries and property damage.
HYDROK – Assembly 6.5 Inspections NOTE! Material damage due to damaged clamping devices! A damaged, incomplete, or unbalanced clamp- ing device can significantly damage or even destroy the machine tool and the workpiece. Only install undamaged, complete, and pre- ...
HYDROK – Assembly 6.6 Control of the stroke position WARNING! Crushing danger from moving parts! Crushing danger from moving parts during controlling the stroke position! Gaps, caused while controlling the stroke posi- tion, can cause severe injury. Only do the controlling of the stroke position ...
HYDROK – 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: Put the machine in set up mode.
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HYDROK – Disassembly WARNING Risk of injury due to stored energy! The clamping device can be designed with disc springs. These disc springs are under perma- nent tension! The release of the stored energy can cause injuries! By loosening the corresponding screws they ...
3. Loosen the changing fixture by light pressure in ax- ial direction and pull it out of the clamping head. 4. Clean the clamping cone in the clamping element reception and/or housing. 7.2.2 Disassembly of the HYDROK 5. x Two people are required. Special tools required: Allen wrench ...
4. Remove the ring from the base plate and clean it. 5. Move the tandem cylinder into front end position. 6. Move the coupling of the H HYDROK 32 RD / HY- DROK 40 SE into reserve stroke [downwards]. 7. Unscrew the tandem cylinder downwards out of the HYDROK 32 RD / HYDROK 40 SE.
HYDROK – Disassembly 7.2.4 Disassembly of the hydraulic stationary chuck SPANNTOP 9. x Two people are required. Special tools required: Allen wrench Crane and eye bolts from weight 15 kg WARNING! Risk of injury due to leaking hydraulic oil! The stationary chuck may contain spring as- semblies.
HYDROK – Disassembly 7.4 Disposal If a return or disposal agreement has not been con- cluded, then recycle disassembled components. CAUTION! Risk of injury due to leaking fluids! Hydraulically or pneumatically operated clamp- ing devices may contain residues of liquids.
HYDROK – 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.
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HYDROK – Maintenance WARNING Risk of injury due to stored energy! The clamping device can be designed with disc springs. These disc springs are under perma- nent tension! The release of the stored energy can cause injuries! By loosening the corresponding screws they ...
HYDROK – Maintenance 8.2 Cleaning 4. x NOTE! Material damage if cleaned with com- pressed air! Cleaning the clamping device with compressed air can force metal chips into thread and grooves. This can damage or even destroy the clamping device.
Ester-free, non-polar cleaning agent Soft, lint-free cloth 1. Disassembly of the HYDROK 32 RD / HYDROK 40 SE from the machine table [see chapter »Disassem- bly of the HYDROK 32 RD / HYDROK 40 SE«]. CAUTION! Risk of injury by not allowed partly disas-...
HYDROK – Maintenance 8.3 Preservation 3. x Special tools required: Universal grease 2085/0003 Grease gun Oil stone Soft, lint-free cloth 1. Hone all the bearing surfaces of the clamping de- vice with an oil stone 2.
HYDROK – 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 inspec- tions, then reduce the required maintenance intervals according to the actual indications of wear.
HYDROK – Maintenance 8.6 Bolt torque Metric ISO thread The guide values for bolt tightening torque for achiev- ing the highest permissible pre-tension for metric ISO thread are specified in Nm in the table. Total friction coefficient μ = 0,12 ...
HYDROK – 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.
HYDROK – Trouble shooting 9.2 Trouble shooting table Fault Possible cause Fault correction Corrected by Clamping Fouling of the draw Remove the clamping head Specialist device does mechanism and clean the coupling area not open or the [see section »Disassembling release stroke the clamping head«].
HYDROK – Trouble shooting 9.3 Start-up after corrected fault After correcting the fault execute the following steps to start up again: 1. Reset the emergency-stop device 2. Acknowledge the fault on the machine tool con- troller 3. Ensure that no one is in the danger zone 4.
HYDROK – Appendix 10 Appendix 10.1 Service Hotline Order Hotline Quickly ordered and delivered. A call is all it takes: +49 7144. 907-333 Schedule Hotline Current status your order? Just call: +49 7144. 907-222 24h emergency call there been crash...
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HYDROK – Appendix Finland France Oy Maanterä Ab HAINBUCH France Sarl PL 70 Keinumäenkuja 2 TECHNIQUE DE SERRAGE 01510 Vantaa 1600 route de la Lième Phone +358 29006130 ZI Lons Perrigny +358 290061130 39570 Perrigny E-mail: maantera@maantera.fi Phone +33 384876666 Internet: www.maantera.fi...
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HYDROK – Appendix Poland Poland BIM Sp. z o.o. ARCO Andrzej Rudenko Złotniki, ul. Kobaltowa 6 UL.NIEZAPOMINAJKI 6 62-002 Suchy Las 05-500 NOWA IWICZNA Phone +48 616232041 Phone +48 223532705 +48 616232040 +48 222702722 E-mail: bim@bim-polska.pl E-mail: info@arcotools.pl Internet: www.bim-polska.pl Internet: www.arcotools.pl...
HYDROK – Appendix 10.2.2 North america Canada Canada HAINBUCH America Corp. Representative for: Ontario, Québec WORKHOLDING TECHNOLOGY J.Winkel & Associates Inc. W129 N10980 Washington Dr. 6516 Warbler Lane Germantown, WI 53022 L5N 6E1 Mississauga, Ontario U.S.A U.S.A Phone +1 4143589550...
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HYDROK – Appendix Symbols on the packaging....60 Trouble shooting........88 Trouble shooting table......89 Tandem cylinder........58 Type designation.........50 Transport inspection......61 Transport, inner company....61 Unpacking..........61 Order hotline +49 7144.907-333...
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HYDROK – Appendix Order hotline +49 7144.907-333...
HYDROK – Appendix EC Declaration of conformity EG-Konformitätserklärung im Sinne der EG-Richtlinie 2006/42/EG über Maschinen [Anhang II A] / EC Declaration of conformity according to EC directive 2006/42/EC on machinery [Annex II A] Original-Konformitätserklärung / Translation of original declaration of...