Link belt LS138 top roller

Link belt LS138 top roller(also called carrier roller, upper roller) is assembled on the crawler frame and hold up the track shoes. Link belt LS138 top rolleris used to hold up the track shoes ass’y, make the crawler shoes has a certain tension and keep the track shoes ass’y straight. If Link belt LS138 top roller is broken down, the crawler crane can’t keep straight to walk, which will effect the work efficiency.

1. Quality Of Link belt LS138 top roller

a. Material: 40Mn2, Our engineer will choose the most suitable material for kinds of Link belt LS138 top roller.

b. Technology: Forging Link belt LS138 top roller

c. Floating seals: the size of Floating seals must 100% match the roller. If not, the oil will spilling.

d. Main Process: Quenching and tempering, and fine machining.

e. small order can be accepted

f. Application: Link belt LS138 top roller is assembled on the crawler frame and hold up the track shoes, and make the crawler shoes has a certain tension.

2. Production Process：

a. Cutting --- b. Forging --- c. Rough machining --- d. Overall hardening & Tempering --- e. Hardness Testing --- f. Half-Finished Machining --- g. Surface Quenching --- h. Finished  Machining --- i. Cleaning --- j. Assembling --- k. Painting --- l. Packing