Upgrade your CAT excavator's performance with the durable 312CL Swing Gearbox from Tonkee Machinery, a leading China manufacturer. This heavy-duty replacement unit features:
✔ Precision-machined gears for vibration-free operation
✔ Reinforced housing to withstand extreme loads
✔ OEM-spec dimensions for hassle-free installation
✔ Advanced sealing system preventing lubricant leakage

Ideal for construction, mining, and demolition applications, our swing gearbox helps reduce downtime while maintaining peak equipment performance.

Specifications:

• Model Number: 312CL
• Compatible Machines: CAT 12 ton series excavators
• Gear Type: Planetary reduction system
• Material: Forged alloy steel (20CrMnTi)
• Bearing Type: Tapered roller bearings
• Mounting Pattern: Direct OEM replacement
• Quality Standard: ISO 9001 certified
• Warranty: 18 months