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Tormach 770M Owner's Manual

Power drawbar
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TECHNICAL DOCUMENT
Owner's Guide:
770M® Power
Drawbar
TD10541: Owner's Guide: 770M® Power Drawbar (0618A)
Page 1
Specifications subject to change without notice.
©Tormach® 2018

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Summary of Contents for Tormach 770M

  • Page 1 TECHNICAL DOCUMENT Owner's Guide: 770M® Power Drawbar TD10541: Owner's Guide: 770M® Power Drawbar (0618A) Page 1 Specifications subject to change without notice. ©Tormach® 2018...
  • Page 2 TECHNICAL DOCUMENT 1.1 PURPOSE This document gives instructions on installing a 770M® Power Drawbar. 1.2 PRODUCT INFORMATION Product: Power Drawbar Quantity Description 1/4-inch Plastic Tube — 1/4-inch Push-to-Connect Air Fitting — Adapter 10 mm Shoulder Screw — Anti-Seize 31273 Extend (Red) Air Line —...

  • Page 3: Required Tools

    Step 6: Install the Automatic Tool Changer (ATC) Clean cloth Prepare the Machine Metric hex wrench set 1. If there is already a Tormach Tooling System® (TTS®) tool Paint pen holder in the spindle, remove it. 2.1.2 Air Requirements 2. Make sure that you can access the inside of the spindle...
  • Page 4 2. Remove the drawbar bushing from the drawbar, and set it aside. 3. Put Anti-Seize (provided) on the bottom of the drawbar head. 4. Identify the eight spring washers provided. ©Tormach® 2018 Page 4 tormach.com Specifications subject to change without notice. TD10541: Owner's Guide: 770M® Power Drawbar (0618A)
  • Page 5 8. Repeat steps 5-7 for the remaining six spring washers. Make drawbar assembly. sure that you put Anti-Seize on the spring washers at every 13. Put Anti-Seize on the outside taper of the Tormach Tooling contact point. System® (TTS®) collet. Make sure that there is no Anti-Seize on the inside of the collet.
  • Page 6 21. Put the Power Drawbar cylinder assembly on the mounting surface. 17. Use one hand to insert an empty Tormach Tooling System® (TTS®) tool holder into the collet, and then use an adjustable wrench to tighten the collet into the drawbar.
  • Page 7 5. Install two quick-connect bushings into the two NPT reducers. 6. Put two layers of thread seal tape on the threads of the NPT reducers. ©Tormach® 2018 Page 7 tormach.com Specifications subject to change without notice. TD10541: Owner's Guide: 770M® Power Drawbar (0618A)
  • Page 8 Figure 2-18: Button box base installed on the mill head. 4. Remove and discard the shipping plugs on the Power Drawbar. Figure 2-21: Extend fitting on the Power Drawbar cylinder. ©Tormach® 2018 Page 8 tormach.com Specifications subject to change without notice. TD10541: Owner's Guide: 770M® Power Drawbar (0618A)
  • Page 9 While machining, the Tormach Tooling System® (TTS®) collet 15. Route the 1/4-inch plastic tube to your shop's air supply and holds a Tormach Tooling System® (TTS®) tool holder in the spindle connect it with the adapter. by applying a clamping force to both the shank and the shoulder of 16.
  • Page 10 Figure 2-24: Power Drawbar cylinder pivoted to the left. If the gap is less than 1 mm, go to Step 14. 14. Identify the three extra M16 flat washers provided. ©Tormach® 2018 Page 10 tormach.com Specifications subject to change without notice. TD10541: Owner's Guide: 770M® Power Drawbar (0618A)
  • Page 11 TECHNICAL DOCUMENT 15. Put one M16 flat washer under each mounting post on the Power Drawbar cylinder. ©Tormach® 2018 Page 11 tormach.com Specifications subject to change without notice. TD10541: Owner's Guide: 770M® Power Drawbar (0618A)
  • Page 12 Never press the Release Tool button while the spindle is turning. Tooling can become a dangerous projectile if it's released from a turning spindle. 1. With one hand on the Tormach Tooling System® (TTS®) tool holder installed in the spindle, press and hold the Release Tool button.
  • Page 13 Power Drawbar Alignment Bushing (PN 31330) Tormach Tooling System® (TTS®) Adapter Collet: R8 (PN 35356) Power Drawbar Cylinder Rebuild Kit (PN 32093) ©Tormach® 2018 Page 13 tormach.com Specifications subject to change without notice. TD10541: Owner's Guide: 770M® Power Drawbar (0618A)