Jäger Chopper 6500 SK30 Manual

High frequency spindle
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Manual
Chopper 6500 SK30
High Frequency Spindle
Pneumatic taper change

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Summary of Contents for Jäger Chopper 6500 SK30

  • Page 1 Manual Chopper 6500 SK30 High Frequency Spindle Pneumatic taper change...
  • Page 2 Identification of HF spindle Spindle type Item no. Serial no. Spindle type Item no..Serial no. Pmax S6-60% S1-100% Rated rotation speed Power data As we always ensure that our HF spindles are at the cutting edge of techno- logical development, we reserve the right to make technical modifications and variations from the exact design described in the manual.
  • Page 3: Table Of Contents

    Contents: Translation of the original manual Compressed air.............. 24 Preliminary information  4 8.3.1 Air purity classes (ISO 8573-1) ...... 24 Purpose of the manual ............ 4 8.3.2 Setting the sealing air ........ 25 Explanation of symbols used ..........  4 8.3.3 Setting values............ 25 Transport and packaging  5 Commissioning...
  • Page 4: Preliminary Information

    Preliminary information Preliminary information The high frequency spindle (HF spindle) is a high quality precision tool for high speed machining. Purpose of the manual The manual is an important component of the HF spindle. Ü Store the manual carefully. Ü Make the manual available to all persons who work with the HF spindle.
  • Page 5: Transport And Packaging

    Transport and packaging Transport and packaging Avoid strong vibrations or impacts during transportation, as these could dam- age the ball bearings of the HF spindle. Ü Any damage reduces the accuracy of the HF spindle. Ü Any damage restricts the functionality of the HF spindle. Ü...
  • Page 6: Designated Use

    Designated use Designated use The HF spindle is an “incomplete machine” in accordance with the Machinery Directive and cannot perform any function independently. The HF spindle can only be operated in conjunction with a machine tool and a frequency con- verter.
  • Page 7: Safety Instructions

    Safety instructions Safety instructions The high frequency spindle is a state of the art product and is safe to operate. However, the HF spindle may pose a risk in the following cases: If it is installed by untrained personnel. If it is used incorrectly. If it is not used in accordance with its intended use.
  • Page 8: Safe Working

    Safety instructions Safe working Observe all safety instructions set out in the manual, the applicable national accident prevention regulations, and the valid company work, operation, and safety guidelines. DANGER: Due to flying parts. Tools that are not clamped correctly will be flung away by the centrifugal forces that occur during machining.
  • Page 9: Shutdown Of Hf Spindle

    Safety instructions Ü Take the relevant measures to protect against splashes and spray accord- ing to the type of machining, the type of material being machined, and the type of tool selected. Ä Observe the manual of the machine in which the HF spindle is installed. Ü...
  • Page 10: Modification And Repair

    Safety instructions Modification and repair Modifications or alterations to the HF spindle are only permitted after prior consultation with Nakanishi Jaeger GmbH. Only the service partners listed in the “Service and repair   35]” section are authorized to open and repair the HF spindle. Only approved accessories have been tested for operational safety and func- tionality.
  • Page 11: Technical Description Connections Of Hf Spindle

    Technical description Technical description Connections of HF spindle Electrical connection for: motor phases Electrical connection for: Electric fan (V 24 V) Sealing air G 1/8" Taper cleaning G 1/8" Pneumatic system for tool change G 1/8" Cylinder vent G 1/8" Sound absorber (may only be removed if necessary!) Item no.
  • Page 12: Electrical Connection

    Technical description Electrical connection The HF spindle may only be operated with a frequency converter (FC). Ü Check whether the current, voltage, and frequency data of the HF spindle match the raw data for the frequency converter. Ü Use a motor supply line that is as short as possible. Ü...
  • Page 13: Sealing Air

    Technical description Sealing air For guidelines on air quality, The sealing air prevents foreign bodies such as chips and liquids (e.g. emul- see "Air purity classes (ISO sions) from entering the HF spindle. 8573-1)  24]" section. Ü Check that air escapes at the front between the housing and the rotating parts of the HF spindle.
  • Page 14: Technical Specifications

    Technical Specifications Technical Specifications Bearings Hybrid ball bearing (pcs) Lifetime lubricated maintenance free Power values Pmax./5s S6-60% S1-100% Fan cooled Rated power 10,5 [kW] Torque [Nm] Voltage Current Motor data 3-phase asynchronous drive Motor technology (no brushes or sensors) Frequency 800 Hz Motor poles (pairs) Rated rotation speed...
  • Page 15: Dimensions

    Technical Specifications Clockwise and anticlockwise 9-pin (SpeedTEC) (motor phases) Coupler plug 12-pin (sensors) Weight ~ 27 kg Dimensions Item no. 11607001-01, Revision 01 15 ( 40 )
  • Page 16: Technical Data Sheet (Kl 10010, Ac-Motor)

    Technical Specifications Technical data sheet (KL 10010, AC-Motor) The power values (S1, S6, S2) Motor type ACM 106/70/150-4E are valid for sinusoidal cur- Rated power 6,5 kW rents and voltages. The power values of the HF Rated rotation speed 24.000 rpm spindle are dependent on the Cooling Fan cooled...
  • Page 17: Performance Diagram

    Technical Specifications Measured values: S2-Pmax./ Rated rotation speed 5.000 12.000 20.000 24.000 Speed 4 774 11 733 19 374 23 330 Frequency Rated power 10,5 10,1 Torque 9,58 8,51 4,97 3,72 Voltage Current 21,7 21,1 22,0 21,6 Cos φ 0,96 0,84 0,78 Note on operation with static frequency converters:...
  • Page 18: Wiring Diagram

    Technical Specifications Wiring diagram Note: Do not change the ex-works configuration. Any change may cause overvoltage on the electrical components (e.g. PTC, differential magneto resistor). grün-gelb 1,5mm² green-yellow siehe Tabelle/see chart siehe Tabelle/see chart siehe Tabelle/see chart siehe Tabelle/see chart siehe Tabelle/see chart siehe Tabelle/see chart Stator...
  • Page 19 Technical Specifications Spindelstecker FS12M (S34) spindle plug FS12M (S34) Spindel 0,14mm² 0,14mm² 0,14mm² output Induktiver Näherungsschalter 0,14mm² Inductive proximity switch 0,14mm² output Induktiver Näherungsschalter Inductive proximity switch 0,14mm² 0,34 mm² Lüfter/ fan 24VDC/500mA 0,34 mm² Signal ausgeworfen signal ejected Signal gespannt signal clamped Lüfter +24VDC fan +24VDC...
  • Page 20: Motor Protection Ptc 130°C

    Technical Specifications Motor protection PTC 130°C PTC thermistor with protective insulation Characteristic curves for rated response temperatures 90°C to 160°C in accor- dance with DIN VDE V 0898-1-401. Technical Specifications M135 Type = 0 … 40°C) V  Max. operating voltage 30 V –...
  • Page 21: Speed Sensor (Digital Differential Magneto Resistor)

    Technical Specifications Speed sensor (digital differential magneto resistor) Trouble-free evaluation requires good wiring. Ü Use twisted and shielded cables. Ü Connect the HF spindle based on the connection example shown below. Note: Resistor (Rx). If the resistor (Rx*) is already integrated in the evaluation unit (FC): Only connect signal and ground.
  • Page 22: Operating Location

    Operating location Operating location DANGER: Due to flying parts. If the HF spindle is incorrectly attached, it may come loose during operation and be flung away by the forces that occur. Clamp the HF spindle firmly. WARNING: Risk of injury due to flying parts. The HF spindle operates at high speeds which may cause chips to fly out with great force.
  • Page 23: Installation

    Installation Installation Before installation: Ü Check the HF spindle for damage and ensure that it is complete. If the HF spindle has been stored for a long period: Ü Carry out all steps in the Commissioning after storage section. Installing the HF spindle Complete the following steps in sequence to install the HF spindle: Ü...
  • Page 24: Diameter Of Media Supply Line

    Installation Diameter of media supply line Ü The nominal size of the media supply lines can be found in the following table: Medium Compressed air 2.8 mm " 4 mm " Compressed air 4 mm " 6 mm " Compressed air 6 mm "...
  • Page 25: Setting The Sealing Air

    Installation 8.3.2 Setting the sealing air For guidelines on air quality, The adjustment value for the sealing air depends on the hose diameter and see "Air purity classes (ISO length. 8573-1)  24]" section. Ü Hose diameter: DN 4 Ü The setting value can be found in the following diagram. Ü...
  • Page 26: Commissioning

    Commissioning Commissioning DANGER: Due to flying parts. If the speed is selected incorrectly, the HF spindle or the tool may be de- stroyed and their fragments may be flung out. Note the maximum speed for the selected tool. Note the maximum speed for the HF spindle. The maximum permissible speed of the HF spindle for commissioning / processing is always the lowest...
  • Page 27: Shutdown Signal

    Commissioning Shutdown signal Use the option on the frequency converter of detecting the shutdown signal from the shaft and forwarding this to the machine controller for evaluation. Commissioning after storage Ü Do not put the HF spindle into operation until its temperature has adjusted from the temperature of the storage location to the temperature of the us- age location.
  • Page 28: Tool Change

    Tool change Tool change CAUTION: Danger of being drawn in by rotating shaft. If the shaft is still rotating, fingers and hands may be drawn in and crushed. Only change the tool if the shaft is at a standstill. CAUTION: Risk of burns. The front section of the HF spindle may reach up to 75°C during continuous operation.
  • Page 29 Tool change 10.2 Pneumatic taper change Tip: Ensure concentric run-out quality. Keep collet, clamping nut, contact surface, shaft, tool taper, and tool mount clean at all times. Check the tool taper mount. It must be free of damage and clean when switching to the HF spindle. Ü...
  • Page 30: Pneumatic Taper Change

    Tool change 10.3 Tool changing station (optional accessory) During a tool change, the HF spindle moves into the changing station with the clamped tool. Ü Note the following values when producing the changing station in order to compensate for the ejection travel (X): Spring loaded X = 2 - 5 mm Spring force...
  • Page 31: Tools For High Speed Cutting

    Tools for high speed cutting Tools for high speed cutting DANGER: Due to flying parts. If the wrong direction of rotation is used, the tool is damaged when load is applied. The centrifugal forces cause the broken part to be flung out. Only use tools with the correct direction of rotation for the HF spindle.
  • Page 32: Maintenance

    Maintenance Maintenance Only specialist personnel may perform maintenance on the spindle. The HF spindle must be shut down before any maintenance work. Ü Make sure that the shaft of the HF spindle has come to an absolute stand- still. Ü Before carrying out any work, read the corresponding section of the man- ual carefully again.
  • Page 33: In The Case Of Storage

    Maintenance Ü Clean the tool taper. Ü Apply a light greasy film to the taper of the collet after cleaning. Ä Only use the collet grease from the service set. This improves the sliding movement and increases the clamping force of the collet.
  • Page 34: Dismantling

    Dismantling Dismantling Proceed as follows to remove the HF spindle: Ü Completely disconnect the power supply. Ü Completely disconnect the media supply (air and liquid). Ü Make sure that the shaft of the HF spindle has come to an absolute stand- still.
  • Page 35: Service And Repairs

    Service and repairs Service and repairs DANGER: Electric shock. Electric shock can lead to severe burns and life-threatening injuries. Take measures to prevent hazards caused by electrical energy (for details re- fer e.g. to the regulations issued by the VDE and the local energy supply companies).
  • Page 36: Malfunctions

    Service and repairs 14.2 Malfunctions The list below can be used to quickly investigate and eliminate faults. HF spindle not rotating Cause Troubleshooting Check the frequency converter. Check the machine. Check all electrical connections. power supply Check all wires in the motor cable. Activate the Start/Reset button.
  • Page 37 Service and repairs HF spindle becomes loud Cause Troubleshooting Only use balanced tools. (Also see the "Tools for high speed cutting [} 31]" section.) Tool unsuitable Check the tool for damage. Replace damaged tool. HF spindle is not Only use spindle holders from the original accessories or clamped truly or is dis- holders produced according to the tolerances specified by torted...
  • Page 38 Service and repairs HF spindle vibrates/ Cause Troubleshooting oscillates Only use balanced tools. (Also see the "Tools for high speed cutting [} 31]" section.) Tool unsuitable Check whether the tool is suitable for the application. Check the tool for damage. Replace damaged tool. Remove all contamination between the tool taper and shaft of the HF spindle.
  • Page 39: Declaration Of Incorporation

    Tel. +49 (0) 60029123 -0 hereby declare that the product, Product High Frequency Spindle Type Chopper 6500 SK30 Serial no. See last page of manual as far as possible from the supplied, complies with the essential requirements of the Machinery Directive 2006/42/EC.
  • Page 40 61239 Ober-Mörlen Norcross, GA 30071 GERMANY Nakanishi Jaeger YouTube channel Scan this QR code with any QR code +1 (770) 674-4480 +49 (0)6002-9123-0 scanner. sales@anakanishi-jaeger.com office@jaegerspindles.com www.nakanishi-jaeger.com www.nakanishi-jaeger.com/en Serial number Type Chopper 6500 SK30 Item no. 11607001-01 Revision Date 01.09.2023 Language...

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