Link belt LS138H track roller transmits the weight of the crawler crane to the ground and rolls on the crawler. In order to prevent derailment, Link belt LS138H track roller should also be able to prevent the track from moving sideways against it.
Link belt LS138H track roller often works in muddy water, ash and sand, and bears the strong impact. And our Link belt LS138H track roller rim wear-resistant, reliable bearing seal, low rolling resistance.
1.Quality:
A. Roller Body: Material is 40Mn2 ---hard wearing, so, that can extend the roller's service life.
B. Bushing: 100% fine cooper Bushing, instead of duplex metal(Iron and Cooper). The thickness of bushing is 6mm-10mm.
C. Pin: The material is 42Cr
D. Floating seals: the size of Floating seals must 100% match the roller. If not, the oil will spilling.
E. The most important process is Hardening and Tempering if the rollers are not undereardening and tempering, the
F. Mechanical Properties, Yield Strength and Tensile Strength will not be good, the roller will be slip easily.
2. Available model for Link belt LS138H Crawler crane
LINK-BELT |
LS108BSS, LS108BBS, LS108BJ, LS118, LS138H, LS138HII, LS218, LS248, LS278H, LS318, LS338, LS418, LS518, etc. |
3.Available brand of undercarriage parts for Crawler crane