Ramp offers to buy: Rotary Hydraulic Motor Complete with Gearbox Komatsu 706-77-01370 / 706-77-01301 for PC400-6

✅ In stock – order now

📄 Product Description:

OEM-quality rotary hydraulic swing motor complete with reduction gearbox for Komatsu PC400-6 excavators. The assembly is supplied fully pre-assembled — hydraulic motor, housing, reduction gearbox, main shaft, gears, bearings, and seals — ready for direct installation on the swing drive. Designed for heavy-duty excavation work, this unit delivers high swing torque, smooth rotation, and long service life in tough jobsite conditions.

🔧 Compatibility (Applications):

Compatible Machines:

• Komatsu PC400-6

• Komatsu PC400LC-6 (regional versions)

• Other Komatsu models using swing motor P/N 706-77-01370 / 706-77-01301

Part Numbers (Cross-reference):

• 706-77-01370

• 706-77-01301

• 706-77-01371

• And equivalent OEM / aftermarket reference numbers

🛠 Specifications:

• Manufacturer: OEM / Komatsu-approved or equivalent supplier

• Type: Rotary Hydraulic Swing Motor with Reduction Gearbox

• Function: Upperstructure swing (superstructure rotation)

• Condition: New / replacement assembly

• Included Components:

  • Hydraulic swing motor

  • Complete reduction gearbox

  • Main shaft

  • Gear set

  • Bearing set

  • Seals and O-rings

• Packaging: Export-grade wooden crate, protected for long-distance shipment

• Warranty: Manufacturer’s limited warranty (details on request)

⭐ Key Features:

• Complete swing drive assembly (motor + gearbox)

• Direct bolt-on replacement for Komatsu PC400-6

• High output torque and stable swing speed

• Heavy-duty design for quarry, mining, and construction jobs

• Factory-tested to meet or exceed OEM performance standards