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 |
Hold 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 applies only to end carriages of the sizes 130 to 420.
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 of size 130 to 420 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 |
This work step applies only to end carriages of the sizes 130 to 420.
Buffer plate |
|
| |
Washer |
Self-locking nut |
Slide the buffer plate onto the threaded bolt.
Size 160 to 420: fit the plastic washers (4x).
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.
This work step applies only to end carriages of size 500.
High-tensile nut M16 |
Mounting plate |
| |
High-tensile bolt M16x60 with washer 16 |
Buffer plate |
Fit the washer 16 (6x) on high-tensile bolt M16x60 (6x) and screw
buffer plate on mounting plate.
Secure high-tensile bolt M16x60 (6x) with high-tensile nut M16 (6x).
250 Nm.
The high-tensile nuts may only be reused 3 times at most. After this, new high-tensile nuts must be used.
This work step only applies if the size 500 end carriage has guide rollers.
High-tensile bolt M20x70 |
Hexagon head screw M20x70 |
| |
Bracket |
Bolt |
Fit washers 38/21x30 (6x) on high-tensile bolts M20x70 (6x) and screw
brackets on the end carriage on both sides. 450 Nm.
Here, the bevel must be positioned towards the screw head.
Screw bolts with hexagon head screws M20x70 (1x) to the bracket.
25 Nm.
Replace the crane on the crane track.
Put the crane into operation.
Inspect the function of the wheel.