Aodovo Machinery manufactures high-quality bottom rollers (also known as track rollers or load rollers) customized for crawler cranes, compatible with mainstream models of IHI, Missha (piling rigs), Hitachi, Sumitomo, XCMG, Zoomlion and other brands. As the core load-bearing component of the crawler crane's walking system, the bottom roller is responsible for evenly transferring the equipment's self-weight to the track and rolling on the track guide to ensure smooth walking of the equipment. Made of high-strength wear-resistant alloy steel and precision sealing technology, our products provide stable support for the equipment under high-load and high-impact engineering hoisting conditions, reducing track wear and eccentric wear, and greatly extending the service life of the undercarriage system.
Product Features
1
High-strength Wear-resistant Material: Forged from high-quality alloy steel and processed with special heat treatment technology, the wheel body has high surface hardness and strong toughness, which can resist sand and gravel wear and heavy impact, and is not easily deformed or broken under long-term high-load operation.
2
Precision Sealing and Leakage Prevention: Adopts multi-channel sealing design with imported oil seals, effectively preventing sediment and sewage from entering the bearing, avoiding grease leakage, reducing bearing wear and failure risk, and adapting to harsh working conditions such as mud and gravel.
3
OEM-level Precision Compatibility: Produced in strict accordance with original size standards, the mounting holes and shaft diameter parameters are completely matched with the equipment chassis, no additional modification is required, and it can be directly replaced and installed with strong compatibility.
4
Stable Load-bearing and Reduced Eccentric Wear: The optimized wheel body structure design provides even load distribution and low rolling resistance, which can effectively reduce track eccentric wear and walking vibration, improve equipment walking stability, and reduce the maintenance cost of the undercarriage system.
Application Scenarios
Widely used in various crawler crane and piling rig operation scenarios such as engineering construction, mine hoisting, port handling, wind power installation and pile foundation construction, suitable for complex ground environments such as construction sites, mud, gravel and sand.