Specifications
Model Number :
311-9541
Max Pressure :
35 MPa
Place of Origin :
Guangdong, China
Delivery Time :
5 working days for stock, 15-25 days for production
Pump Type :
Hydraulic Main Pump
Pump Displacement :
140 cc/rev
Mounting Type :
SAE Flange
Max Flow :
250 L/min
Net Weight :
100 kg
Rotation :
CW
Payment Terms :
T/T,L/C,PayPal,Western Union
MOQ :
1 Piece
Appliion :
Excavator
Brand Name :
WNRLN
Supply Ability :
300 Pieces per Month
Certifiion :
ISO 9001:2015
Part Number :
311-9541
Packaging Details :
WNRLN branded color box with shock-proof foam insert, export-grade wooden case
Warranty :
12 Months
Price :
USD 1600-3200 / Piece
Description

311-9541 Excavator Hydraulic Main Pump Assembly

The 311-9541 Hydraulic Main Pump is a high-capacity replacement pump assembly engineered for excavators. This complete hydraulic pump unit delivers superior high-flow performance and consistent pressure output, manufactured to meet rigorous OEM specifiions for the most demanding mining, quarrying, and heavy construction appliions.

Key Features

  • Part number 311-9541 direct replacement for excavator hydraulic main pump systems
  • High-displacement 140 cc/rev pump design for maximum hydraulic power delivery
  • Maximum operating pressure of 35 MPa for heavy-duty mining and excavation operations
  • Rated flow up to 250 L/min for responsive multi-function implement control under full load
  • SAE standard mounting flange for direct bolt-on installation with existing hydraulic connections
  • Clockwise rotation configuration matching OEM pump orientation specifiions
  • Precision-machined internal components with hardened wear surfaces for extended service life in harsh conditions
  • Factory hydraulic bench-tested, pressure-calibrated, and flow-verified under full load to ensure reliable out-of-the-box performance
  • 12-month comprehensive warranty with global after-sales technical support network

Technical Specifiions

Part Number 311-9541
Pump Type Hydraulic Main Pump
Appliion Excavator
Max Pressure 35 MPa
Max Flow 250 L/min
Pump Displacement 140 cc/rev
Rotation CW
Mounting Type SAE Flange
Net Weight 100 kg
Warranty 12 Months

Compatible Equipment

  • 330 Series Excavators
  • 336 Series Excavators
  • 340 Series Excavators
  • Other excavator models compatible with 311-9541 pump specifiion

Quality Assurance

Each 311-9541 Hydraulic Main Pump undergoes comprehensive quality inspection including hydraulic bench testing under full load conditions, pressure calibration verifiion, flow rate testing, and leak-down analysis before shipment. Manufactured under ISO 9001:2015 certified quality management systems to ensure consistent performance and extended durability across every unit delivered.

311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts

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311-9541 Excavator Hydraulic Main Pump Assembly Replacement for Excavator Spare Parts

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Model Number :
311-9541
Max Pressure :
35 MPa
Place of Origin :
Guangdong, China
Delivery Time :
5 working days for stock, 15-25 days for production
Pump Type :
Hydraulic Main Pump
Pump Displacement :
140 cc/rev
Contact Supplier
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts
311-9541 Excavator Hydraulic Main Pump Assembly Replacement for  Excavator Spare Parts

Guangzhou Xugong Machinery Parts Firm

Verified Supplier
8 Years
guangdong, guangzhou
Since 2012
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Total Annual :
10000000-20000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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