مضخة هيدروليكية 708-2L-31430 لـ حفارة Komatsu PC240LC-8 PC290LC-8 PC240LC-8K PC290LC-8K

1.Basic Info
Product Name: Main Hydraulic Piston Pump Assembly
OEM Part Number: 708-2L-31430, 708-2L-01600
Applicable Machines: Komatsu PC240LC-8, PC290LC-8, PC240LC-8K, PC290LC-8K Excavator
Product Type: Variable displacement axial piston main pump
Condition: Aftermarket New construction machinery spare part
2.Core Advantages
Aftermarket brand new hydraulic pump manufactured strictly according to OEM drawing standards, full hydraulic bench test before shipment to guarantee stable performance
Optimized piston, cylinder block and valve plate material, low internal leakage, strong pressure resistance for heavy load excavation work
Perfect match of mounting holes and oil port positions, direct bolt-on replacement, no modification required to save repair time
Adopts high quality seal kits, good heat resistance and anti-aging performance, adapts to long-time continuous operation in mining and construction sites
Strict production quality inspection, stable power output to ensure coordinated action of boom, arm, bucket and travel system
12-month warranty under correct installation and normal operation
3.Technical Data
Pump Type: Variable displacement axial piston pump
Control System: Load sensing power control
Rated Working Pressure: 34.3 MPa
Peak Pressure: 37.2 MPa
Rated Speed: 2000 rpm
Mounting: Original Komatsu standard flange
Oil Port: SAE flange connection
Applicable Excavator Tonnage: 24~29 Ton Medium Excavator
4.FAQ
Q1: Can this aftermarket pump replace original Komatsu pump directly?
A1: Yes, all dimensions and hydraulic parameters follow OEM standard, direct replacement.
Q2: What excavator models fit part number 708-2L-31430?
A2: Fits Komatsu PC240LC-8, PC290LC-8, PC240LC-8K, PC290LC-8K.
Q3: What is the warranty term?
A3: 12-month warranty for manufacturing defects with proper installation.