Description
VM® brand’s high-performance top roller designed for Link-Belt LS218H/LS218HII crawler cranes uses forged 40Mn2 alloy steel and precision heat treatment process, provides a 12-month warranty, and is compatible with the original chassis system.
Production Process of Link Belt LS218H, LS218HII Top Roller
Core Advantages of Link Belt LS218H Top Roller
High-strength material guarantee
The main material is 40Mn2 special alloy steel, which is treated by quenching + tempering double process, and the wear resistance is increased by 30%, which is suitable for the heavy-duty working conditions of LS218H/LS218HII.
Precise lubrication design
Optimize the sealing structure and oil injection channel, reduce friction loss, and extend the overall service life of the LS218H series crane undercarriage parts (track plate, sprocket, idler).
Full process quality control certification
From raw material procurement to finished product delivery, through 12 quality inspection processes, support the provision of material reports, hardness test certificates, and dimensional tolerance certificates.
100% original compatibility
Manufactured in strict accordance with the Link-Belt LS218H/LS218HII drawing parameters to ensure seamless matching with the chassis system (track frame, guide wheel, supporting wheel).
Why Choose the VM® Top Roller?
✅ Strict production standards
Each batch of products is compared with the original drawings through 3D scanning, and the tolerance is controlled to ≤0.05mm to eliminate installation and adaptation problems.
✅ Global supply chain verification
Serving mining and infrastructure customers in 20+ countries around the world, with a cumulative installation of more than 5,000 sets, and a failure rate lower than the industry average of 1.2%.
Link Belt LS218H, LS218HII Undercarriage Parts
- Link Belt LS218H, LS218HII Track Shoe
- Link Belt LS218H, LS218HII Drive Sprocket
- Link Belt LS218H, LS218HII Idler
- Link Belt LS218H, LS218HII Bottom Roller
Compatible model expansion
In addition to LS218H/LS218HII, VM® can provide crane undercarriage parts for the following Link-Belt models:
LS98 | LS108 Series | LS138HII | LS208H | LS238HSL | LS248H5 | LS338 | LS418
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