If the deflection roller crosshead is damaged, it must be replaced.
A deflection roller crosshead is installed on the trolley frame for reeving 4/2. This hangs on bearing bushes and is secured with bolts and SL safety clips
Two deflection roller crossheads are also installed in the trolley frame for reeving 8/2.
SL safety clip | |
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Bolt |
Deflection roller crosshead |
Pull the SL safety clips from the bolts.
Bolt | |
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Deflection roller crosshead |
Pull the bolts (2x) out of the deflection roller crosshead.
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Deflection roller crosshead |
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Bearing bush |
Lift the deflection roller crosshead from the bearing bushes.
On a wire rope hoist with a reeving 8/2, two deflection roller crossheads are also installed in the trolley frame.
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Metal plate |
Rib screws M10x16 |
Release the rib screws M10x16 (4x) on the plate.
Lift the plate off the trolley frame.
Deflection roller crosshead |
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Lift the deflection roller crosshead out of the trolley frame.
Second deflection roller crosshead |
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Lift the second deflection roller crosshead out of the trolley
frame.
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Deflection roller crosshead |
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Rib screw |
Mount |
Release the rib screws (2x).
Pull the mount of the measurement bolt.
Bush |
Deflection roller crosshead |
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Deflection roller |
Measurement bolt |
Pull the measurement bolt out of the bush in the deflection roller
crosshead and deflection roller.
Pull the deflection roller out of the deflection roller
crosshead.
On a wire rope hoist with a reeving 8/2, the deflection rollers are secured on the deflection roller crosshead using a bolt with a cover.
Rib screws M10x20 |
Deflection roller crosshead |
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Cover |
Release the rib screws (2x) on the cover.
Take the cover off the deflection roller crosshead.
Deflection roller crosshead |
Bolt |
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Deflection roller |
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Pull the bolt out of the deflection roller crosshead and deflection
roller.
Pull the deflection roller out of the deflection roller
crosshead.
Deflection roller crosshead |
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Deflection roller |
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Push the deflection roller into the deflection roller crosshead.
Bush |
Deflection roller crosshead |
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Deflection roller |
Measurement bolt |
Push the measurement bolt through the bush and the deflection roller
in the deflection roller crosshead.
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Deflection roller crosshead |
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Rib screw |
Mount |
Slide the mount onto the measurement bolt.
Screw on the mount with the rib screws (2x) M6x12. 19 Nm.
Deflection roller crosshead |
Bolt |
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Deflection roller |
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Push the deflection roller into the deflection roller crosshead.
Push the bolt through the deflection roller crosshead and deflection
roller.
Rib screw M10x20 |
Deflection roller crosshead |
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Cover |
Screw on the cover from the other side at the bolt with rib screws
M10x20 (2x). 75 Nm.
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Deflection roller crosshead |
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Bearing bush |
Mount the deflection roller crosshead on the bearing bushes.
When doing this, ensure that the deflection roller points in the direction of the hoist drive.
Bolt |
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Push the bolts (2x) into the deflection roller crosshead.
SL safety clip | |
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Bolt |
Deflection roller crosshead |
Push the SL safety clips (2x) onto the bolts.
On a wire rope hoist with a reeving 8/2, two deflection rollers are installed in the trolley frame.
Deflection roller crosshead |
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Suspension |
Lift the deflection roller crosshead into the trolley frame.
Second deflection roller crosshead |
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Lift the second deflection roller crosshead into the trolley
frame.
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Metal plate |
Rib screws M10x16 |
Place the plate on the trolley frame over the deflection roller
crossheads and screw in with rib screws M10x16 (4x). 75 Nm.