Ramp offers to buy: KYB PSV2-56T-1 / 20640-44013 Main Hydraulic Pump for Sumitomo Excavators

✅ In stock – order now

📄 Product Description:

High-quality KYB (Kayaba) PSV2-56T-1 main hydraulic pump, part number 20640-44013, engineered for Sumitomo excavators. This variable-displacement axial piston pump provides stable high-pressure hydraulic flow for boom, arm, bucket, swing, and travel systems. Designed for durability, efficiency, and smooth hydraulic performance in heavy-duty earthmoving operations.

🔧 Compatibility (Applications):

Compatible Sumitomo Excavators:

• Sumitomo SH120

• Sumitomo SH120-1 / SH120-2 / SH120-3

• Other models using pump PSV2-56T-1 or 20640-44013

Function:

• Main hydraulic pump (P1/P2 system supply)

🔁 Cross-Reference / Part Numbers:

• PSV2-56T-1

• 20640-44013

• 20640-44012

• 20640-44014

• Equivalent OEM-replacement numbers

🛠 Specifications:

• Manufacturer: KYB (Kayaba)

• Type: Variable displacement axial piston hydraulic pump

• Displacement: 56 cc × 2 (dual pump)

• Pressure Rating: High-pressure heavy-duty operation

• Condition: New / replacement

• Included Components:

  • Complete pump assembly

  • Rotating groups

  • Valve plates

  • Control valve

  • Drive shaft & seals

• Packaging: Export-grade wooden crate

• Warranty: Manufacturer’s limited warranty

⭐ Key Features:

• Direct OEM-spec replacement for Sumitomo SH120 series

• Smooth multi-function control under heavy load

• High efficiency and pressure stability

• Long service life in harsh construction environments

• Fully factory-tested according to KYB standards