Heavy Duty Replacement CAT 395 Excavators Swing Motor Gearbox Swing Gearbox 6075642 5959502 Durability

This mining grade heavy-duty high-precision swing gearbox assembly (Swing Gearbox) has Caterpillar original core part number 607-5642 and is perfectly compatible with replacement code 595-9502. This top-level high torque planetary gearbox, as a high standard aftermarket pure replacement, is specially designed for Caterpillar super mining excavators, accurately matching CAT E395, 395 and their 95 ton industry flagship giant excavators on the same platform. The product is based on first principles for the integrated optimization of ultra-high strength multi-stage planetary gear system and heavy-duty integral shell, seamlessly carrying the ultimate alternating shear stress caused by the large inertia starting and braking of nearly a hundred ton vehicle body, ensuring the stability of rotation and extremely high durability. The physical dimensions of the product packaging are approximately 830mm × 830mm × 1180mm, with an overall net weight of approximately 610kg.

"Extreme cleaning and torque tightening: Before using heavy-duty lifting equipment for docking, the installation surface of the turntable frame and the large gear ring of the slewing support must be absolutely flat and free of any foreign objects or rust. All ultra-high strength fastening bolts must be tightened using a large torque wrench, strictly following the factory's specified torque for symmetrical and multi-stage cross tightening to prevent local abnormal shear stress from causing deformation of the shell.

Forced filling of gearbox (core pit avoidance): After the rotary motor and gearbox are locked and connected, before starting the engine, it is necessary to add heavy-duty high-grade gear oil from the gearbox filling port to the specified mark on the dipstick. Dry grinding operation is strictly prohibited, otherwise the internal multi-stage planetary gears and heavy-duty bearings will undergo irreversible physical erosion due to high temperature within a few seconds of starting.

No load micro exhaust transition: After the first start-up, control the upper body to rotate at a small angle and slow speed alternately for 15-20 minutes in a no-load state, thoroughly lubricate the gear contact surface, and closely monitor the meshing sound. After confirming that the thermodynamic state of the entire system is stable and there is no abnormal noise, the normal mining operation load can be gradually applied."