卡特318B 320B 321B 325B 330B行走马达 CA1077028 107-7028 1077028

Hydraulic pump
November 28, 2025
Video Description:
This video explains the main functions and practical uses in a clear, step-by-step format. Watch as we demonstrate the high-performance Excavator Travel Motor CA1077028, designed for Caterpillar 318B, 320B, 321B, 325B, and 330B models. You'll see its durable construction, learn about its precision hydraulic design for stable torque output, and discover how its optimized structure ensures reliable operation in heavy-duty applications.