Exchanging the fixed point crosshead with rope socket and rope wedge

 

If the fixed point crosshead, the rope socket or the rope wedge are damaged, they must be replaced.

 

Disassembling the fixed point crosshead

SL safety clip

Bolt

*   Pull the SL safety clips (2x) from the bolts.

 

 

Bolt

 

Fixed point crosshead

*   Pull the bolts (2x) out of the fixed point crosshead.

 

 

 

Fixed point crosshead

Bearing bushes

*   Lift the fixed point crosshead from the bearing bushes.

 

 

Disassembling the rope socket

Only with wire rope hoists with LIS-SE

This section only applies to a wire rope hoist with a load indicator system LIS-SE. For a wire rope hoist with a load indicator system LIS-SE, the rope socket is fastened to the fixed point crosshead with a bolt and an SL safety clip.

 

SL safety clip

Fixed point crosshead

 

Bolt

*   Pull SL safety clip from the bolt.

 

 

Fixed point crosshead

Bolt

Rope socket

 

*   Pull the bolt out of the fixed point crosshead and the rope socket.

*   Pull the rope socket out of the fixed point crosshead.

 

 

 

 

Only with wire rope hoists with LIS-SV or ABUControl

This section only applies to a wire rope hoist with a load indicator system LIS-SV or ABUControl. For a wire rope hoist with a load indicator system LIS-SV or ABUControl, the rope socket is fastened to the fixed point crosshead with a measurement bolt and a mount.

 

Mount

Rib screw

Measurement bolt

Fixed point crosshead

*   Release rib screw M6x12.

*   Slide the mount from the measurement bolt.

 

 

Fixed point crosshead

Measurement bolt

Rope socket

 

*   Pull the measurement bolt out of the fixed point crosshead and the rope socket.

*   Pull the rope socket out of the fixed point crosshead.

 

 

 

 

Removing the rope wedge

 

Rope socket

End of the wire rope

Dead end rope grip

*   Release the rib nuts on the dead end rope grip.

*   Pull the dead end rope grip from the end of the wire rope.

 

 

Rope wedge

 

Wire rope

Rope socket

*   Pull the rope wedge with wire rope out of the rope socket.

 

 

Installing the rope wedge

Rope wedge

 

End of the wire rope

Rope socket

*   Lay the end of the wire rope around the rope wedge.

The wire rope must lie level in the groove of the rope wedge!

*   Push the rope wedge with wire rope into the rope socket and pull it to the end of the wire rope with a jolting tug.

●   The rope wedge slips into the rope socket and clamps the wire rope.

 

 

 

Rope socket

Wire rope

Dead end rope grip

*   Push the dead end rope grip onto the end of the wire rope.

*   Screw in rib nuts of the dead end rope grip.

Size

Nut

Tightening torque

GM 800

M6

5 Nm

GM 1000

M8

10 Nm

GM 2000

M8

10 Nm

GM 3000

M12

10 Nm

 

 

 

Rope socket

*   Lubricate the rope socket.

Lubricant: “High temperature paste PBC 1574”. For details, see Lubricants.

Do not lubricate the measurement bolt / collar bolt or the fixed point crosshead. No lubricant should contact the fixed point crosshead.

 

 

Installing the rope socket

Only with wire rope hoists with LIS-SE

This section only applies to a wire rope hoist with a load indicator system LIS-SE. For a wire rope hoist with a load indicator system LIS-SE, the rope socket is fastened to the fixed point crosshead with a bolt and an SL safety clip.

 

Fixed point crosshead

 

 

Rope socket with rope wedge and wire rope

*   Push the rope socket with rope wedge and wire rope into the fixed point crosshead.

Note the marking on the fixed point crosshead.

 

 

Fixed point crosshead

Bolt

 

Rope socket

*   Push the bolt through the fixed point crosshead and the rope socket.

 

 

SL safety clip

Fixed point crosshead

 

Bolt

*   Push the SL safety clip onto the bolt.

 

 

 

 

Only with wire rope hoists with LIS-SV or ABUControl

This section only applies to a wire rope hoist with a load indicator system LIS-SV or ABUControl. For a wire rope hoist with a load indicator system LIS-SV or ABUControl, the rope socket is fastened to the fixed point crosshead with a measurement bolt and a mount.

 

Fixed point crosshead

 

 

Rope socket with rope wedge and wire rope

*   Push the rope socket with rope wedge and wire rope into the fixed point crosshead.

Note the marking on the fixed point crosshead.

 

 

Fixed point crosshead

Measurement bolt

 

Rope socket

*   Push the measurement bolt through the fixed point crosshead and the rope socket.

The arrow on the measurement bolt must point downward!

 

 

Mount

Rib screw

Measurement bolt

Fixed point crosshead

*   Check the mount for deformations.

If the mount is deformed, it must be replaced.

*   Slide the mount onto the measurement bolt.

The mount must allow itself to be inserted into the groove of the measurement bolt without tension.

The measurement bolt should not have any pretension!

*   Screw on the mount with the rib screw M6x12. 19 Nm.

 

 

 

 

Installing the fixed point crosshead

 

Fixed point crosshead

Bearing bushes

*   Mount the fixed point crosshead on the bearing bushes.

When doing this, ensure that the marking on the fixed point crosshead points in the direction of the hoist drive.

 

 

Bolt

 

Fixed point crosshead

*   Push the bolts (2x) into the fixed point crosshead.

 

 

SL safety clip

Bolt

*   Push the SL safety clips (2x) onto the bolts.