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Home > Hydraulic Final Drive Motors > Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
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Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive
Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive

Excavator Walking Motor Traveling Motor for Cat320c Excavator Hydraulic Motor with Reducer Final Drive

Customization: Available
After-sales Service: Six Months
Warranty: Six Months
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Product Description

🔵 Basic Information
Model NO.
DH370 DX300-7 CAT E150 E306 CAT320C CAT324C
Type
Pump
Application
Excavator
Certification
ISO9001: 2000
Condition
New
Color
Grey
Part Name
Hydraulic Main Pump
Material
Special Steel
Cost-Effectiveness
High
Delivery Time
3-7days
Transport Package
Wooden Box
Specification
According to excavator model
Trademark
YHYK
Origin
China
Production Capacity
10000/PCS Week
📦 Packaging & Delivery
Package Size
100.00cm * 50.00cm * 50.00cm
Package Gross Weight
80.000kg
⚙️ Product Description

We provide a wide range of hydraulic pumps and motors for CAT excavators. Our inventory includes hydraulic system accessories for various models. Please contact us for a full product catalogue.

Featured Components:
  • TM22 Final Drive PC130 Dh135 Sk130 HD450 E312 Hydraulic Excavator Travel Motor
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  • 3512b 3512c 3516 3516b 3516c Engine 424-3625 4243625 Water Pump
  • Travel Motor with Reducer RC411-61804 RC358-61800 for Kubota
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Hydraulic Motor Final Drive
Excavator Traveling Motor
Hydraulic Main Pump
Excavator Parts
Hydraulic System
Walking Motor
Reducer Final Drive
Hydraulic Pump Spare Parts
Excavator Motor
🛠️ More Hydraulic Pump Models
320 320b Excavator 123-2233 222-0103 087-4717
320b Hydraulic Pump 320bl 320c 123-2233 173-3381 244-8483
Sbs-80 Hydraulic Main Pump 123-2233 Sbs-120 1730663
Sbs80 Main Pump for 330c 320d 330b 312c 173-0663
123-2233 A8V0107 Hydraulic Pump for Ca-T E320b 320bl
R130-7 R140-7 R150 R150-9 R200-7 R210-5 R210-7 R215-7
DH85 DH150W DH215-9 DH220-5 DH220-7 DX260 DH370
K3V63DT K3V112DT K3VL80 K3V112DTP SERIES
SH200 SH240-A5 SH350-3 CX210B CX350 JCB220 SY215 SY365
💡 Technical Overview: CAT 320B

The Caterpillar 320B excavator's hydraulic pump represents a milestone in engineering for 20-ton-class equipment. It integrates advanced negative flow control technology to achieve precise coordination between engine speed and pump displacement.

  • Design: Dual-piston design with priority valve functions for boom/arm movements.
  • Performance: Max operating pressure of 35MPa and variable displacement capacity of 120cc/rev.
  • Maintenance: Recommended hydraulic oil filter replacement intervals at 500 operational hours.
  • Serviceability: Modular construction allows for easy disassembly of the control valve block and piston assembly.
CAT 320C Pump
Hydraulic Motor Reducer
📊 CAT 320C Basic Specifications
CAT 320C Specifications
Engine System: Cat® C4.4 turbocharged, 129.4 kW (173 hp).
Weight: Operating Weight 21,700 kg.
Hydraulic Flow: Max Pump Flow 429 L/min.
System Pressure: 35,000 kPa.
Swing Torque: 82 kN·m.
❓ Frequently Asked Questions
What excavator models are compatible with this hydraulic pump?
These pumps are compatible with a wide range of models including DH370, DX300-7, CAT E150, E306, CAT320C, CAT324C, and various series from Komatsu, Hyundai, and Sany.
What is the material and build quality of the pump?
The hydraulic main pump is manufactured from high-grade Special Steel, ensuring high cost-effectiveness and durability under extreme construction conditions.
What is the standard delivery time for these parts?
The typical delivery time is between 3 to 7 days, with products securely packaged in wooden boxes for international transport.
What are the key technical features of the CAT 320B hydraulic system?
It features negative flow control for energy efficiency, a dual-piston design for smooth transitions, and a maximum operating pressure of 35MPa.
How often should maintenance be performed on the hydraulic system?
It is recommended to replace the hydraulic oil filter every 500 operational hours to maintain optimal performance and system longevity.
Are these pumps certified for quality?
Yes, the manufacturing process follows ISO9001: 2000 certification standards to ensure consistent quality and reliability.

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