Idlers are a guide and a means to adjust the track tension for link assemblies. BONOVO idlers are precision machined then heat treated, lubricated and sealed to provide long reliable life.
A high quality genuine front idler can reduce bearing stress and decrease bearing load to extend its total lifetime.

The sprocket/segment engages with the bushing of track link assembly and drives the machine. The proper heat treatment is essential to long life and durability. BONOVO segments and sprockets are subject to multiple quality checks throughout the manufacturing process to ensure they meet the stringent specifications. Our sprockets are applicable for Komatsu, Hitachi, Kobelco, Daewoo, Hyundai, Volvo, Jcb etc. We can also offer OEM service according to your drawings or samples.

Bonovo supplies a complete range of triple grouser excavator track shoes from 300mm to 1200mm for all standard and non-standard sizes. We also supply assembled track groups with the chain/ track shoe configuration to suit your requirements.
For excavator, we stock a full range of single grouser track shoes in all standards widths to meet every requirement. All excavator track shoes have a heavy duty baseplate to increase service life.

Bonovo Can Provide You Various of Undercarriage Parts for Most Brands Excavators and Other Caterpillar Machines. With Over Ten Years Experience Workers Striving for Perfection on Every Process, Bonovo Keep Providing a Large Quantities of Strong Undercarriage Parts with Best Cost Performance Globally.

The carrier roller, also called top roller or upper roller which is an important undercarriage part for crawlerexcavators or bulldozers.They are in a close contact with the ground walking, therefore the quality of carrierroller has great influence on the performance of the equipment.

Applicable Industries:Machinery Repair Shops, Construction works
Surface Hardness:HRC52-58
Machinery Test Report:Provided
Warranty:1 Year

Bonovo Can Provide You Various of Undercarriage Parts for Most Brands Excavators and Other Caterpillar Machines. With Over Ten Years Experience Workers Striving for Perfection on Every Process, Bonovo Keep Providing a Large Quantities of Strong Undercarriage Parts with Best Cost Performance Globally.

1.sprocket is suitable for excavator. Digger, and special machienry.
2.visible casting technology and optimized structure design to reduce stress concentration and preventcasting defective.
3.Independent researched material and special heat treatment to guarantee proper hardness and effective

(1) Each roller shell is carefully heat treated to ensure long wear life and stress resistance;
(2) Each roller is precision machined to house special high impact low wear bimetal bushings.
(3) Reliable and long life time guaranteed;
(4) High strength and superior wear resistance.

The track roller also called bottom roller or lower roller is an important undercarriage part for crawler excavators or bulldozers. They are in a close contact with the ground walking, therefore the quality of track roller has great influence on the performance of the equipment.

Reliable and long life time guaranteed,High strength and superior wear resistance.

Bonovo supplies both standard track link assembly, sealed and lubricated track chain for excavators and bulldozers, track link pitch ranging from 90mm to 317mm. We used superior heat treatment to ensure the hardness of track link, the pins and bush were also heat treated through high degree quenched to ensure a hard wearing lifetime.