BBJ Series

BBJ Series

The BBJ series cycloidal gear pump is primarily used as a lubrication pump for automotive transmissions.

Product Detail

The BBJ Series gerotor pump uses a compact gerotor pumping mechanism and provides multiple displacement and interface configurations for hydraulic power units with limited installation space.

The product has a simple construction and is easy to maintain. It can be used in auxiliary hydraulic circuits for vehicles, agricultural machinery, and compact construction equipment. Pressure and speed ranges must be confirmed for each submodel.

 

MODEL INSTRUCTION

BBJ -A 12 A
Series Code Pressure Class (MPa) Nominal Displacement

mL/r

Modification Code
Cycloidal Pump 12

 

 

TECHNICAL FEATURE

01. Smooth operation, low flow pulsation, and low noise

02. Uses internal gear meshing for a compact structure

 

 

SPECIFICATION

Product Model Nominal Displacement

mL/r

Rated Pressure

MPa

Safety Valve Pressure

MPa

Rated speed

r/min

Maximum rotational speed

r/min

Handedness OEM Code
BBJ-A12 12 0.2 0.45 1000 Right 10JSX220A-1708080
BBJ-A12A 12 0.2 0.45 1000 Right 10JSX220A-1708080-1
BBJ-A14 14 0.2 0.49-1.3 1000 Left 32640NA002
BBJ-A25E 25 0.2 20 1000 3000 Right 11845010
BBJ-A25F 25 0.2 20 1000 3000 Right 60645010
BBJ-A25H 25 0.2 20 1000 3000 Right 67015010
BBJ-A25I 25 0.2 20 1000 3000 Right 12885010
BBJ-A31.5 31.5 0.5 1-1.5 1433 2600 Left WG2203420039
BBJ-A31.5C 31.5 0.5 0.8-1.3 1433 2600 Left WG2203420139

 

APPLICATION

Vehicle auxiliary systems, agricultural machinery, compact construction equipment, and small- to medium-flow hydraulic power units.

 

MAJOR SUPPLY

For Xi’an Fast Gear Co., Ltd. and China National Heavy Duty Truck Group Dachi Group.

Related Product

XB01VG Series Axial Piston Variable Displacement Pump
VQ Series Vane Pump
YBZ7 Series Vane-Type Directional Pump
YBZ5 Series Vane Steering Pump

Related Articles

CHINAPLAS 2026(1)

Taiyuan Heavy Machinery Group Co., Ltd. showcased a variety of innovative products at the International Rubber and Plastics Exhibition.

Static Pressure Molding Line Hydraulic System

Taiyuan Heavy Machinery Group Co., Ltd. (Taiyuan Liquor) has once again secured a major contract for a core energy and environmental protection project.

RD-capabilities-2

Taiyuan Heavy Machinery Group Co., Ltd. (Taiyuan Yuye) signed its first order for a core component of the ESP project.

Hydraulic System of Excavator(1)

"Combining internal and external approaches" to overcome difficulties and achieve a leap in both production volume and quality in casting.

contact Us

Please feel free to contact us with any questions,we’ll provide you with professional solutions.