Home > Products > Hydraulic Main Pump >
K5V140DTP-9TEL-17T Hydraulic Main Pump SK350-6E SY235-8 Excavator Piston Pump Construction Machinery Parts

K5V140DTP-9TEL-17T Hydraulic Main Pump SK350-6E SY235-8 Excavator Piston Pump Construction Machinery Parts

SK350-6E excavator hydraulic pump

K5V140DTP-17T piston pump

construction machinery hydraulic main pump

Place of Origin:

China

Model Number:

K5V140DTP-17T SK30-6E

Chat Now
Request A Quote
Product Details
Color:
Black
Highlight:

SK350-6E excavator hydraulic pump

,

K5V140DTP-17T piston pump

,

construction machinery hydraulic main pump

Payment & Shipping Terms
Minimum Order Quantity
1 Pc
Packaging Details
Carton
Delivery Time
7-15days
Payment Terms
T/T
Product Description

K5V140DTP-17T Hydraulic Main Pump SK350-6E Excavator Piston Pump Construction Machinery Parts

The excavator hydraulic main pump is a key energy conversion device that transfers engine mechanical power into usable high-pressure hydraulic power for all machine hydraulic actuators. It supports the full range of excavator movements, including boom, arm, bucket, travel and swing operations. The mainstream structural form is the axial variable piston pump, with medium and large excavators adopting integrated dual main pump units paired with rear pilot pumps. The main hydraulic circuit operates at 28~35MPa for power output, while the 3~4MPa pilot circuit serves the entire control system. The core working components cover piston and cylinder block assembly, angle-adjustable swash plate, hydraulic regulator and flow distribution valve plate, which work together to change pump displacement, adjust oil flow and control fuel consumption. Three classic hydraulic control logics, namely constant power control, load sensing control and pressure cut-off control, ensure engine safety, energy-saving operation and hydraulic system protection. Common mechanical faults stem from internal leakage, regulator jamming, long-term overload operation and pipeline air ingress, which can be effectively mitigated through scientific and standardized daily maintenance routines.
Machinery Test Report
Provided
Warranty
3 Months
Video outgoing-inspection
Provided Brand Name
OEM
Place of Origin
China Product Name
Hydraulic Pump
Model
K5V140DTP-17T  MOQ
1 Piece
Quality
High-Quality
Delivery time
7-15 Days
Standard or Nonstandard
Standard
Application
Excavator Machinery
Size
Standard Size
Color  Black

K5V140DTP-9TEL-17T Hydraulic Main Pump SK350-6E SY235-8 Excavator Piston Pump Construction Machinery Parts 0Company Profile

K5V140DTP-9TEL-17T Hydraulic Main Pump SK350-6E SY235-8 Excavator Piston Pump Construction Machinery Parts 1

K5V140DTP-9TEL-17T Hydraulic Main Pump SK350-6E SY235-8 Excavator Piston Pump Construction Machinery Parts 2

Send your inquiry directly to us

Privacy Policy China Good Quality Excavator Machinery Parts Supplier. Copyright © 2026 Lanzhou Fudong Guangqi Trading Co., Ltd . All Rights Reserved.