108-2106 Universal Joint Group for Caterpillar D6R D6T | KIMI KOTO High Quality

Angled Power Transmission: It allows the drive shafts to smoothly transfer torque even when they are connected at an angle or when the relative alignment between components shifts during operation. 
Shock Absorption: It absorbs high impact loads, torque spikes, and sudden stresses caused by direction and gear changes on rough terrain. 

🔩 Structure
As a specialized heavy equipment part designed by Caterpillar, it utilizes a heavy industrial design meant for maximum durability: 
High-Strength Steel Construction: The entire assembly is forged from high-grade carbon steel to handle immense structural stress and high static/dynamic loads. 
"Lube for Life"Design: It features an enclosed, pre-lubricated design containing permanent internal grease and high-performance seals. This prevents dirt, dust, and moisture from penetrating the internal bearings, eliminating the need for manual greasing. 
Integrated Winged Spider/Cross Assembly: The design incorporates an integral winged block style pivot (Spider) that connects to coupling yokes via heavy-duty bolts to minimize rotational backlash under heavy stress. 

🚜 Application
The 107-5006 Universal Joint Group is primarily utilized in the drive shafts, transmissions, and axles of heavy construction equipment. 
It specifically integrates with several Caterpillar earthmoving machines and heavy-duty engines: 
Machine Category    Caterpillar Models Using Part 107-5006
Soil Compressors / Landfill Compactors    825G, 825G II, 825H, 826G, 826G II, 826H
Wheel Loaders / Wheel Dozers    980G, 980G II
Cold Planers / Asphalt Cutters    PM-465
Heavy Industrial Engines    3406, 3406C, 3406E