Central Machinery 05907 Assembly & Operating Instructions Download Page 7

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OPERATION

Shearing

Step 1: Scribe the cutting mark on the material.

Step 2: Slide the material between the upper BLADE (#23) and the lower BLADE (#23) so that

the upper 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

Summary of Contents for 05907

Page 1: ...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...

Page 2: ...eep fingers and hands away from all moving parts 5 USE EYE PROTECTION Wear ANSI approved impact safety goggles Goggles are available from Harbor Freight Tools 6 DRESS SAFELY Protective gloves and non...

Page 3: ...center it and remove the others See below for adjustment instructions The SHEAR BRAKE ROLL can be used to bend sheet metal up to 20 gauge The space between the UPPER DIE and the MOVING CUTTER PLATE 1...

Page 4: ...DE 23 as shown in Figure 2 Figure 2 Upper Blade Removal Step 2 Remove the upper cutting BLADE Step 3 Align the upper cutting BLADE so that it is flush with the MOVING CUTTER PLATE 11 and secure with i...

Page 5: ...e adjust ment NUT clockwise see Figure 3 This will loosen the SUPPORTING PLATE and pull the middle of the UPPER BLADE in while pushing its ends out Removal and Installation of Lower Blade Step 1 Remov...

Page 6: ...hown in Figure 4 Step 3 Adjust the lower cutting BLADE by turning its ADJUSTMENT SCREWS 61 as shown in the Parts Diagram on page 13 The distance between the lower cutting BLADE and the upper cutting B...

Page 7: ...BLADE 23 and the lower BLADE 23 so that the upper 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...

Page 8: ...ER PLATE 11 as shown in Figure 6 Figure 6 Angle Bending 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 pro...

Page 9: ...ure and cut your material before bending Notch the corners according to the desired lip height as shown in Figure 8 Step 2 Insert material between the UPPER BRAKING DIE 12 and the MOVING CUTTER PLATE...

Page 10: ...UPPER PRESSING ROLL 32 and LOWER PRESSING ROLL 31 and tighten the roll bar gap ADJUSTABLE BOLT 27 until the ROLL BARS are barely snug against the workpiece Step 4 Advance the SCREW 25 as much as desir...

Page 11: ...ted above in Rolling Pressing Step 1 Slide the PRESS PLATE BRACKETs 8 of the Press Plate Assembly into the receiver holes of the MOVING CUTTER PLATE 11 Note that the PRESSING PLATE 10 should be facing...

Page 12: ...3 Hex Screw 2 13 Pressing Plate 1 44 Hex Screw 2 14 Screw 2 45 Washer 2 15 Rolling Wheel 2 46 Hex Bolt 1 16 Guide 1 47 Hex Bolt 2 17 Adjustable Bolt 2 48 Washer 2 18 Handle 2 49 Hex Nut 1 19 Positioni...

Page 13: ...61 61 Parts Diagram 5907 30 Shear Brake Roll Page 13 SKU 05907 REV 11 02...

Page 14: ...t should feed between rollers 31 and 32 without slipping or binding when the handle 18 is turned The material is fed into the rollers from the front of the machine Back Pressing Roll 24 forms the radi...