The supporting roller A25.33.001-01 is a key element of the chassis of the T-150 tracked tractor produced by HTZ, which is installed in the amount of 4 pieces (two on each side of the machine). It is necessary to maintain the upper part of the track, distribute the load evenly and reduce wear on the undercarriage when moving.
The roller helps keep the track stable and prevents it from sagging. This improves the tractor's traction with the surface, reduces vibrations and increases operator comfort, especially in difficult operating conditions.
Roller Assembly Includes:
Bracket A25.33.012
Welded bracket A25.33.017
Seal housing A25.33.014 and A25.33.114
Hub A25.33.101
Rubber bandage A25.33.102 – 2 pcs.
Cover A25.33.103
Gasket A25.33.104 – 2 pcs.
Washer with flat A25.33.105
Folding washer A25.33.106
Low nut A25.33.107 – 2 pcs.
Axle A25.33.108
Ring A11.00.103
Washer A11.00.104
Spring A11.00.105
Retaining ring A11.00.106
O-rings A11.00.107 and A11.00.108
Bolts 150.31.145 – 20 pcs.
The roller is used in assembly with support and support rollers, as well as other elements of the chassis. Its strength and wear resistance allow it to work effectively under high load conditions, typical of HTZ tracked tractors.
Chassis type
crawler
Applicability by brand
HTZ
Number of uses in a unit/technique
4
pcs
Installation location
caterpillar tracks and road rollers