If the wheel is damaged or worn, it must be replaced by a new wheel.
The figures show the assembly of a size 130 wheel. The mounting of larger wheels does not essentially differ from this.
Distance bush |
Bolt |
| |
Wheel |
Clamp the wheel in the end carriage. It does not
matter which side faces inwards or outwards.
Insert the bolt and distance
bush. If necessary, lightly hammer the bolt and distance bush.
| |
Circlip |
|
Attach the circlip and neatly lock into
place.
Turn the wheel. It must move
easily.
This work step only applies if the end carriage has guide rollers.
|
Screws | |
| ||
|
Guide rollers | |
Tighten screws (2x).
Wheel Ø |
Type |
Kind |
Tightening torque |
130 |
M8x45 |
Rib screw |
42 Nm |
160 |
M10x50 |
Rib screw |
85 Nm |
200 |
M10x50 |
Rib screw |
85 Nm |
280 |
M12x60 |
Hexagon head screw |
130 Nm |
350 |
M20x75 |
Hexagon head screw |
300 Nm |
420 |
M20x75 |
Hexagon head screw |
300 Nm |
This work step only applies if the end carriage has a derailing protection device.
Small side | |
| |
Large side |
Inner side |
Rotate the derailing protection
device in such a way that the large side faces inwards (towards the crane travel
drive).
Insert the derailing protection
device.
Tighten screws (2x).
Wheel Ø |
Type |
Kind |
Tightening torque |
130 |
M8x45 |
Rib screw |
42 Nm |
160 |
M10x50 |
Rib screw |
85 Nm |
200 |
M10x50 |
Rib screw |
85 Nm |
280 |
M12x60 |
Hexagon head screw |
130 Nm |
350 |
M20x75 |
Hexagon head screw |
300 Nm |
420 |
M20x75 |
Hexagon head screw |
300 Nm |
Buffer plate |
|
| |
Plastic washer |
Self-locking nut |
Slide the buffer plate onto the
threaded bolt.
From size 160: fit the plastic
washers (4x) in place.
Tightly screw the self-locking
nuts M10 (4x). 6 Nm.
The self-locking nuts may only be reused maximally 3 times. After this, new self-locking nuts must be used.
Replace the crane on the crane
track.
Put the crane into
operation.
Inspect the function of the
wheel.