The swing pinion shaft is responsible for transmitting power from the excavator's swing motor to the swing bearing, which allows the upper structure (cab, boom, etc.) to rotate or "swing" independently of the lower undercarriage.
The main components of the swing pinion shaft assembly include:
Swing Pinion Shaft - This is the main shaft that rotates to drive the swing motion. It is supported by bearings.
Swing Gear - A large ring gear that is attached to the swing bearing. The swing pinion shaft meshes with this gear to rotate the upper structure.
Bearings - Roller or ball bearings that support the rotation of the pinion shaft.
Seals - Prevent contamination and leakage of the lubricant around the shaft and bearings.
Lubriion System - Ensures proper lubriion of the shaft, gears, and bearings for smooth, reliable swing operation.
Attribute | Value |
---|---|
Product Name | Excavator Swing Pinion Shaft |
Size | 290.5MM |
Model | E 315D E 315C |
Shaft | 11/21T |
Material | Iron |
Packaging | Wooden Case |
Speciality | Excavator swing gearbox parts, Excavator swing drive parts, Excavator swing reduction parts |