Part Number Breakdown

• CB: Standalone industry code for a Gear Pump.

• KPZH: Represents the specific high-pressure pump series, featuring an aluminum alloy body and external meshing gears. 

• 63 / 50 / 32 / 08: Denotes a four-stage (quadruple) pump. The numbers specify the nominal displacement (in mL/r) for each respective section:

  • Stage 1: 63 mL/r

  • Stage 2: 50 mL/r

  • Stage 3: 32 mL/r

  • Stage 4: 8 mL/r

• B1: Signifies the mounting flange configuration (e.g., standard oval or rectangular pilot flange).

• F1: Specifies the fluid port configuration (e.g., standard flanged or threaded port style).

• J1: Indicates the drive shaft type (e.g., straight key, splined shaft, or tapered).

Core Specifications

• Primary Application: Main hydraulic power source for XCMG truck cranes.

• XCMG Part Number: 860317379.

• Material: High-strength aluminum alloy casing.

• Weight: Approximately 40 kg

• Rotation: Right-hand rotation (clockwise from drive end).

• Function: Converts mechanical energy from the vehicle's engine into fluid power to run heavy-duty functions like hoisting, boom extension, slewing, and outriggers. 

Are you trying to find a direct replacement or pricing for this pump, or do you need the exact flange and shaft dimensions to adapt it to a different machine? Send us an inquiry below.