Central Machinery 05907 Assembly & Operating Instructions
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Central Machinery 05907 Assembly & Operating Instructions

30” shear brake roll
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30" SHEAR BRAKE ROLL
Model 05907
Assembly & Operating Instructions
®
3491 Mission Oaks Blvd. / Camarillo, CA 93011
®
Copyright
1997 by Harbor Freight Tools
. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form without
the express written consent of Harbor Freight Tools.
For technical questions and replacement parts, please call 1-800-444-3353.

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Summary of Contents for Central Machinery 05907

  • Page 1 30” SHEAR BRAKE ROLL Model 05907 Assembly & Operating Instructions ® 3491 Mission Oaks Blvd. / Camarillo, CA 93011 ® Copyright 1997 by Harbor Freight Tools . All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
  • Page 2 Harbor Freight Tools. STORE IDLE EQUIPMENT. When not in use, the tool should be stored in “closed” position and in a dry location to reduce rust. For safety, keep out of reach of children. Page 2 -- SKU: 05907...
  • Page 3 Moving Cutter Plate #11 Adjusting Screw #61 Figure 1 — Adjusting the Dies Step 2. Loosen the HEX SCREWS (#53) holding the UPPER DIE fingers in place. It is not necessary to remove them. Page 3 -- SKU: 05907 REV 11/02...
  • Page 4 BLADES (#23). Step 2: Rotate the HANDLE (#18) and cut the material. Step 3: Use a straightedge to determine the straightness of the cut and if the BLADE is in need of adjustment. Page 4 -- SKU: 05907 REV 11/02...
  • Page 5 Step 1: Remove the HEX SCREWS (#59) from the lower cutting BLADE (#23) as shown in Figure 4. Figure 4 — Removal and Installation of Lower Blade Step 2: Remove the lower cutting BLADE (#23). Step 3: Replace the lower cutting BLADE and secure using its HEX SCREWS. Page 5 -- SKU: 05907 REV 11/02...
  • Page 6 BLADE and the upper cutting BLADE should be 5 to 8 percent of the thickness of the workpiece. Step 4: Tighten the two inset HEX SCREWS (#59) located on top of the cutting blade. Page 6 -- SKU: 05907 REV 11/02...
  • Page 7 BLADE is positioned directly above the mark and the right hand side of the material rests against the GUIDE (#16) as shown in Figure 5. Figure 5 — Shearing Step 3: While holding the material steady, rotate the HANDLE until the material has been cut. Page 7 -- SKU: 05907...
  • Page 8 Step 3. Align the bending mark with the front edge of the UPPER DIE. Step 4. Rotate the HANDLE (#18) until the desired angle has been formed. Use a protractor or other measuring tool to ensure accuracy. Page 8 -- SKU: 05907 REV 11/02...
  • Page 9 Step 6. Before bending, tap one corner nearer to the middle of the machine. This will allow the material to clear the UPPER BRAKING DIE when raised. Page 9 -- SKU: 05907 REV 07/02 REV 11/02...
  • Page 10 (The tighter the roll, the more the knobs must be advanced.) Step 5:Crank the HANDLE ASSEMBLY (#18 & 26) until the proper roll has been achieved. The material should feed itself through the rollers as you crank the HANDLE ASSEMBLY. Page 10 -- SKU: 05907 REV 11/02...
  • Page 11 MOVING CUTTER PLATE (#11). Note that the PRESSING PLATE (#10) should be facing down. Step 2:Place the workpiece so that it is centered under the PRESS PLATE. Step 3:Rotate the HANDLE (#18) to press the workpiece. Page 11 -- SKU: 05907 REV 11/02...
  • Page 12 Hex Screw Blades Washer Back Pressing Roll Hex Bolt Screw Hex Screw Handle Knob Hex Screw Adjustable Screw Hex Screw Roll Bushings Hex Screw Washer Clamp Screws Gear Adjusting Screws Lower Pressing Roll Page 12 -- SKU: 05907 REV 11/02...

  • Page 13: Parts Diagram

    Parts Diagram #5907 30” Shear Brake Roll Page 13 -- SKU: 05907 REV 11/02...
  • Page 14 Handle Knobs (#26) adjusts the spacing of the back roller. Metals will have different bending characteristics. Some are very pliable, while others have considerable spring or memory. Practice before beginning an important project. Page 14 -- SKU: 05907 REV 11/02...

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