Cat® 小伞齿轮壳体充当链轮的保护外壳，确保链轮的安全密封。

Cat® Oscillating Pinion Housing ensures accurate movement of the pinion within the drive line, maintaining alignment and operational efficiency

Cat® Pinion Housing provides support and alignment for the pinion gear, allowing for controlled movement and power transmission

Cat® 车轴小齿轮壳体用于保护和固定链轮，并确保机械内高效的动力传输和扭矩分配。

Cat® 640mm Outer Diameter Pinion Housing used in Differential and Bevel Gear

Cat® Oscillating Axle Pinion Ductile Iron Housing is used to support the oscillating axle pinion, ensuring smooth and efficient operation

Cat® Drive Axle Planetary Pinion transfers torque from the drive shaft to the wheels, enabling rotation and power distribution in the equipment's drivetrain