A: Typical signs include weak travel power, abnormal operating noise, hydraulic oil leakage, slow track rotation, and uneven excavator movement.
A: Check the part number, excavator model, mounting dimensions, hydraulic port connections, and hydraulic oil condition before installation to ensure correct matching.
A: Confirm the original final drive number, machine model, hydraulic system information, and existing travel motor specifications before purchasing.
A: Designed for excavator undercarriage systems, it provides stable torque transmission and reliable operation during continuous travel, uneven terrain, and high-load construction tasks.






















