Tormach PCNC 440 Owner's Manual
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Tormach PCNC 440 Owner's Manual

Power drawbar
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TECHNICAL DOCUMENT
Version 0120A
OWNER'S GUIDE
PCNC 440 POWER DRAWBAR
Page 1

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Summary of Contents for Tormach PCNC 440

  • Page 1 TECHNICAL DOCUMENT Version 0120A OWNER'S GUIDE PCNC 440 POWER DRAWBAR Page 1...

  • Page 2: Product Information

    Fitting, Male Connector 1/4 NPT to 1/4 in. PTC (PN 32212) 4-in. Nylon Cable Tie (PN 31719) Anti-Seize (PN 31273) PCNC 440 Power Drawbar Button Box Assembly (PN 37293) Drawbar (PN 33014) Drawbar Bushing (PN 33168) M10 × 16 mm Shoulder Screw (PN 35926)

  • Page 3: Required Tools

    You must verify that the site conforms to the following air supply requirements. 3. While using one hand to support the Tormach Tooling System The Power Drawbar uses compressed air to release tools held in the (TTS) collet, use the other to turn and remove the original spindle.
  • Page 4 3. Put Anti-Seize (provided) on the bottom of the drawbar head. 4. Find the eight spring washers provided. 5. Move one spring washer on the drawbar, with the convex side Page 4 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)
  • Page 5 16. Hand-tighten the drawbar. Figure 2-6: All eight spring washers on the drawbar. 17. While using one hand to insert an empty Tormach Tooling System (TTS) tool holder into the collet, use the other to 10. Find the drawbar bushing that you set aside in Step 2, and put tighten the collet into the drawbar with an adjustable wrench.
  • Page 6 The unit, which floats by design, is now securely installed to the spindle head. Figure 2-14: Coolant hose mount bracket on the mill head. Page 6 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)
  • Page 7 4. Remove the push button cap and the O-ring from the Power Drawbar button. Figure 2-18: Power Drawbar button air line routing. Page 7 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)
  • Page 8 Adjust the Initial Setup 17. Remove the M6 × 12 mm socket head cap screw from the mill head and set it aside. Page 8 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)
  • Page 9 Drawbar cylinder's rod and the top of the drawbar. To adjust the drawbar tension: 1. Put an empty Tormach Tooling System (TTS) tool holder into the collet. 2. While using one hand to support the tool holder, use the other to push the Release Tool button.
  • Page 10 8. Put the hex head screw back in, and then tighten it completely with an adjustable wrench. 9. Pivot the Power Drawbar cylinder to the original location. Page 10 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)

  • Page 11: Operation

    Tool button. Never press the Release Tool button while the spindle is turning. 1. While using one hand to support the Tormach Tooling System (TTS) tool holder in the spindle, use the other to press and hold the Release Tool button.

  • Page 12: Maintenance

    Power Drawbar Alignment Bushing (PN 31330) Tormach Tooling System (TTS) Adapter Collet: R8 (PN 50568) Power Drawbar Cylinder Rebuild Kit (PN 32093) Page 12 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)

  • Page 13: Troubleshooting

    Page 13 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)
  • Page 14 Inspect the spring washers. See "Examine Wear Items" (page 12). Spring washers are a wear item that you must replace as needed. Page 14 ©Tormach® 2020 tormach.com Specifications subject to change without notice. TD10459: Owner's Guide: PCNC 440 Power Drawbar (0120A)

This manual is also suitable for:

Pn 35927

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