Ramp offers to buy: Hydraulic Pump K3112DTP-9N49 for Sumitomo SH300A3

✅ In stock – order now

📄 Product Description:

OEM-quality main hydraulic pump K3112DTP-9N49 engineered for Sumitomo SH300A3 excavators. This high-efficiency dual axial piston pump provides strong hydraulic output, stable operating pressure, smooth multi-function control, and fast cycle times during digging, lifting, swing, and travel operations. Built for long-term performance with low internal leakage, excellent heat resistance, and reinforced wear-resistant internal components. Ideal replacement for worn, leaking, or low-pressure pumps reducing machine productivity.

🔧 Compatibility (Applications):

Compatible Machines:

• Sumitomo SH300A3

• Sumitomo SH300-3 / SH300-5 (configuration-dependent)

• Other 28–32 ton Sumitomo excavators using K31xx or K3112 pump platforms

Pump Model: K3112DTP-9N49

Machine Type: 28–32 ton Crawler Excavator

System: Main hydraulic pump for boom, arm, bucket, swing, and travel motors

🔁 Cross-reference / Part Numbers:

K3112, K3112DTP, K3112DTP-9N, 9N49, OEM and aftermarket equivalents for SH300A3.

🛠 Specifications:

• Manufacturer: OEM / Kawasaki-KPM-approved supplier

• Type: Dual Axial Piston Variable Displacement Hydraulic Pump

• Displacement: K31xx series (high-flow configuration)

• Pressure Rating: High-pressure heavy-duty Sumitomo hydraulic circuit

• Condition: 100% brand-new replacement

• Quality Control: Factory-tested for flow accuracy, pressure stability, temperature resistance, noise level, and leakage control

• Components Included:

  • Complete hydraulic pump assembly

  • Integrated control block

  • Drive shaft interface

• Packaging: Export-grade wooden crate

• Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• OEM-grade pump for Sumitomo SH300A3

• High hydraulic output with stable pressure

• Low internal leakage for maximum efficiency

• Strong performance under continuous heavy-duty workloads

• Reinforced internal components for long service life

• Direct-fit installation — no modifications needed