background image

 

10

 

Figure 8 

6.5.1

  Lower Blade Adjustment 

Upper and lower shear blades have been factory 
aligned and should not require immediate 
adjustment. Should re-alignment be needed in the 
future, proceed as follows: 

1.  Place a heavy sheet of paper in the cutting 

position, along entire length of bed, and make 
a cut. 

2.  If the shear does not cut the paper, loosen 

screw (L, Figure 8) at each end of table, with 
8mm hex key. 

3.  Rotate adjustment screws (M, Figure 9) to shift 

table and change the gap between blades. 

Do 

not allow the blades to overlap.

 

 

Figure 9 

4.  If the shear cuts the paper on the ends, but not 

the center, slightly turn screw

 

(N, Figure 10) 

clockwise

 until paper is cut the entire length. 

5.  If the shear cuts the paper in the center, but 

not the ends, turn screw (N) 

counterclockwise

 

until paper is cut the entire length. 

 

Figure 10 

6.5.2

  Blade Rotation/Replacement 

 

Exercise caution when 

working with or near the blades. Use work 
gloves when handling them.

 

The shearing blades are reversible and 
interchangeable; when the edges dull, rotate them 
to the new edge, as follows: 

1. Remove 

hold-down

 by loosening 

screws

 (O, 

Figure 11), using 6mm hex key. 

2. Raise 

upper blade

 to highest position. 

3. Remove seven 

screws

 (P, Figure 11) and 

carefully remove blade. 

4.  Rotate or replace blade and re-install screws 

(P). 

5.  Reinstall hold-down. When blade is in highest 

position, the gap between the hold-down and 
the table should be within 1/4”. Adjust to this 
position by turning the two screws (O, Figure 
11) as needed. When the blade starts its 
downward travel, the hold-down should 
immediately hold workpiece in place. 

 

Figure 11 

Содержание SBR-30M

Страница 1: ...and Parts Manual Shear Brake and Roll Machines Models SBR 30M SBR 40M SBR 40M shown JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 756031 Ph 800 274 6848 Revision C 12 2015 www jettools...

Страница 2: ...eded JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET...

Страница 3: ...7 6 2 Unpacking 8 6 3 Assembly 8 6 4 Press Brake set up 9 6 5 Shear set up 9 6 6 Slip Roll set up 11 7 0 Maintenance Lubrication 13 8 0 Optional Accessories 13 9 0 Troubleshooting 14 10 0 Replacement...

Страница 4: ...ll pinch points 13 Keep hands and fingers away from the area in front and rear of the shear blades 14 Keep hands and fingers away from the press brake dies 15 Do not exceed the maximum capacity of the...

Страница 5: ...instructions on installation safety precautions general operating procedures maintenance instructions and parts breakdown Your machine has been designed and constructed to provide consistent long ter...

Страница 6: ...ga x 30 762mm 20 ga x 40 1016mm No of male dies 7 8 No of female dies 1 1 Width of upper dies 1 2 3 4 4 6 10 1 2 2 4 6 7 8 12 Upper die height 4 3 4 121mm 4 3 4 121mm Rolling Rolling capacity 20 ga x...

Страница 7: ...7 6 0 Set Up and Assembly 6 1 Floor Diagrams Figure 1 hole centers for Shear Brake and Roll Figure 2 hole centers for Stands OPTIONAL...

Страница 8: ...chine 2 Remove bolts holding machine to pallet 3 Carefully clean all rust protected surfaces with a mild solvent or kerosene and a soft rag Do not use lacquer thinner paint thinner or gasoline as thes...

Страница 9: ...allowance based upon thickness of material This can be done either through trial and error or by consulting a machinist s handbook 9 Rest workpiece on v block lower die so that the scribed line is ali...

Страница 10: ...ar cuts the paper in the center but not the ends turn screw N counterclockwise until paper is cut the entire length Figure 10 6 5 2 Blade Rotation Replacement Exercise caution when working with or nea...

Страница 11: ...bolt R Figure 12 to increase space between upper and lower press rolls 4 Insert material between upper and lower rolls and tighten bolt R Figure 12 to lower the upper roll until material fits snugly...

Страница 12: ...s to begin a Figure 15 stop the machine and raise the idle roll an equal amount on each end to achieve desired bend Figure 15 4 Restart rolls and continue until bend is completed b Figure 15 Support w...

Страница 13: ...oat of oil to them 3 Lightly brush multi purpose grease onto the gears at the end of the rollers B Figure 17 Turn operating handle to distribute the grease 4 Keep other exposed areas clean and lightly...

Страница 14: ...t across material Machine capacity exceeded Use materials within capacity Brake beam improperly set for bending allowance Adjust brake beam for consistent bend SLIP ROLL Cones are made when trying to...

Страница 15: ...15 10 1 1 SBR 30M Shear Brake Roll Exploded View...

Страница 16: ...Cap 2 29 SBR30M 29 Bushing 4 30 SBR30M 30 Gear 2 31 SBR30M 31 Pivot Bushing 2 32 SBR30M 32 Thumb Screw 1 33 SBR30M 33 Guide Block 2 34 SBR30M 34 Block 1 35 SBR30M 35 Screw 2 36 SBR30M 36 Locating Bol...

Страница 17: ...1 66 SBR30M 66 Adjustable Nut M12 1 67 TS 1550071 Plain Washer 10mm 2 68 SBR30M 68 Cover 2 69 SBR30M 69 Special Washer 10mm 2 70 SBR30M 70 Press Plate 1 71 TS 1550041 Plain Washer 6mm 4 72 SBR30M 72...

Страница 18: ...18 10 2 1 SBR 40M Shear Brake Roll Exploded View...

Страница 19: ...Cap 2 29 SBR40M 29 Bushing 1 30 SBR40M 30 Gear 1 31 SBR30M 31 Pivot Bushing 2 32 SBR40M 32 Thumb Screw 1 33 SBR40M 33 Guide Block 2 34 SBR40M 34 Block 2 35 SBR40M 35 Screw 2 36 SBR40M 36 Locating Bolt...

Страница 20: ...e 2 71 TS 1550041 Plain Washer 6mm 4 72 SBR30M 72 Hex Thin Nut M12 2 73 TS 1550071 Plain Washer 10mm 14 74 SBR40M 74 Special Washer 12mm 2 75 SBR30M 75 Hex Socket Set Screw M8x20 2 76 SBR30M 76 Zerk F...

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