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705-21-32051 Gear Pump Shantui Bulldozer

705-21-32051 Gear Pump Shantui Bulldozer

705-21-32051 Gear Pump Shantui Bulldozer

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Product Detail

705-21-32051 Gear Pump Shantui Bulldozer


The Shantui 705-21-32051 Transmission Gear Pump is a precision-engineered hydraulic gear pump designed for Shantui SD22 and SD23 series bulldozers. As a critical component of the bulldozer‘s transmission system, this gear pump provides the hydraulic power necessary for smooth and efficient movement, enabling reliable operation in the most demanding earthmoving applications. Also compatible with Komatsu D85A-21 series bulldozers, this versatile transmission pump is a genuine OEM-grade replacement part that matches the exact specifications of the factory-installed component.

Manufactured with high-quality materials and advanced machining technology, the 705-21-32051 gear pump delivers consistent hydraulic flow and pressure to the transmission system, ensuring optimal performance and extended service life. Whether you are replacing a worn pump or performing routine maintenance on your Shantui bulldozer fleet, this genuine component delivers the quality and reliability you expect from Shantui heavy equipment parts.

The 705-21-32051 is also known by alternative part numbers including 705-21-32050, 7052132051, and CBJ35-B40L, making it easy to identify and source for your specific application.

Key Features & Benefits

Gear Pump Design for Reliable Performance
The 705-21-32051 features a gear-type transmission pump design, which is known for its simple structure, reliable performance, ease of use, light weight, and long service life. This robust design ensures consistent hydraulic power delivery in the most demanding conditions.

Precision Flow & Pressure Control
The transmission pump can adjust flow rate by changing pump speed, meeting the flow requirements of different mechanical equipment under varying working conditions. It also enables precise pressure control through speed adjustment, ensuring the transmission system receives the optimal hydraulic pressure for every operating scenario.

Energy Efficient Operation
Utilizing mechanical transmission principles, the pump achieves fine energy control by adjusting speed to regulate flow and pressure, resulting in measurable fuel savings and reduced operating costs.

Smooth & Quiet Operation
Precision machining of the pump body and gears ensures smooth operation, significantly reducing vibration and noise during equipment operation.

Extended Service Life
Constructed with high-quality materials and advanced precision machining technology, the 705-21-32051 gear pump offers improved reliability and an extended service life, reducing the frequency of replacements and minimizing downtime.

OEM Quality & Compatibility
As a genuine Shantui OEM-grade replacement part, the 705-21-32051 gear pump is manufactured to original equipment specifications, guaranteeing seamless fitment and reliable performance.

Technical Specifications

SpecificationDetail
OEM Part Number705-21-32051 / 7052132051
Alternate Part Numbers705-21-32050, 7052132050, CBJ35-B40L
Product TypeTransmission Gear Pump / Hydraulic Gear Pump
BrandShantui (OEM Grade)
ApplicationBulldozer Transmission System
Displacement40 mL/r
Working Pressure3 MPa
Maximum Speed3000 r/min
Rotation DirectionRight
MaterialCast Iron
WeightApprox. 5.9 kg
PackagingWooden case
Warranty1 year
Manufacturing StandardShantui OEM Specifications
Condition100% New

Compatible Shantui Bulldozer Models

The Shantui 705-21-32051 Transmission Gear Pump is compatible with the following Shantui bulldozer models:

Model SeriesCompatible Models
SD22 SeriesSD22, SD22W, SD22F, SD22D, SD22S, SD22R, SD22PLUS
SD23 SeriesSD23

Compatible Komatsu Bulldozer Models

The 705-21-32051 gear pump is also compatible with the following Komatsu D85 series bulldozers:

Model SeriesCompatible Models
D85A SeriesD85A-21, D85A-21A, D85A-21B, D85A-21-E, D85A-21B-ER
D85P SeriesD85P-21, D85P-21A, D85P-21-EP
D85C SeriesD85C-21, D85C-21-A
D85E SeriesD85E-21



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Product Detail

705-21-32051 Gear Pump Shantui Bulldozer


The Shantui 705-21-32051 Transmission Gear Pump is a precision-engineered hydraulic gear pump designed for Shantui SD22 and SD23 series bulldozers. As a critical component of the bulldozer‘s transmission system, this gear pump provides the hydraulic power necessary for smooth and efficient movement, enabling reliable operation in the most demanding earthmoving applications. Also compatible with Komatsu D85A-21 series bulldozers, this versatile transmission pump is a genuine OEM-grade replacement part that matches the exact specifications of the factory-installed component.

Manufactured with high-quality materials and advanced machining technology, the 705-21-32051 gear pump delivers consistent hydraulic flow and pressure to the transmission system, ensuring optimal performance and extended service life. Whether you are replacing a worn pump or performing routine maintenance on your Shantui bulldozer fleet, this genuine component delivers the quality and reliability you expect from Shantui heavy equipment parts.

The 705-21-32051 is also known by alternative part numbers including 705-21-32050, 7052132051, and CBJ35-B40L, making it easy to identify and source for your specific application.

Key Features & Benefits

Gear Pump Design for Reliable Performance
The 705-21-32051 features a gear-type transmission pump design, which is known for its simple structure, reliable performance, ease of use, light weight, and long service life. This robust design ensures consistent hydraulic power delivery in the most demanding conditions.

Precision Flow & Pressure Control
The transmission pump can adjust flow rate by changing pump speed, meeting the flow requirements of different mechanical equipment under varying working conditions. It also enables precise pressure control through speed adjustment, ensuring the transmission system receives the optimal hydraulic pressure for every operating scenario.

Energy Efficient Operation
Utilizing mechanical transmission principles, the pump achieves fine energy control by adjusting speed to regulate flow and pressure, resulting in measurable fuel savings and reduced operating costs.

Smooth & Quiet Operation
Precision machining of the pump body and gears ensures smooth operation, significantly reducing vibration and noise during equipment operation.

Extended Service Life
Constructed with high-quality materials and advanced precision machining technology, the 705-21-32051 gear pump offers improved reliability and an extended service life, reducing the frequency of replacements and minimizing downtime.

OEM Quality & Compatibility
As a genuine Shantui OEM-grade replacement part, the 705-21-32051 gear pump is manufactured to original equipment specifications, guaranteeing seamless fitment and reliable performance.

Technical Specifications

SpecificationDetail
OEM Part Number705-21-32051 / 7052132051
Alternate Part Numbers705-21-32050, 7052132050, CBJ35-B40L
Product TypeTransmission Gear Pump / Hydraulic Gear Pump
BrandShantui (OEM Grade)
ApplicationBulldozer Transmission System
Displacement40 mL/r
Working Pressure3 MPa
Maximum Speed3000 r/min
Rotation DirectionRight
MaterialCast Iron
WeightApprox. 5.9 kg
PackagingWooden case
Warranty1 year
Manufacturing StandardShantui OEM Specifications
Condition100% New

Compatible Shantui Bulldozer Models

The Shantui 705-21-32051 Transmission Gear Pump is compatible with the following Shantui bulldozer models:

Model SeriesCompatible Models
SD22 SeriesSD22, SD22W, SD22F, SD22D, SD22S, SD22R, SD22PLUS
SD23 SeriesSD23

Compatible Komatsu Bulldozer Models

The 705-21-32051 gear pump is also compatible with the following Komatsu D85 series bulldozers:

Model SeriesCompatible Models
D85A SeriesD85A-21, D85A-21A, D85A-21B, D85A-21-E, D85A-21B-ER
D85P SeriesD85P-21, D85P-21A, D85P-21-EP
D85C SeriesD85C-21, D85C-21-A
D85E SeriesD85E-21



705-21-32051 Gear Pump Shantui Bulldozer
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Contact us

WhatsApp:+86-172 696 29279

WeChat:172 6962 9279

E-mail:asher@wuchenjialianspareparts.com

Tel:+86-172 696 29279

Address:No. 667, Zhujiang Road, Xuejiadao 

Street, Huangdao District, Qingdao, Qingdao Area, China (Shandong) Pilot Free Trade Zone

Products

Excavator Parts
Wheel Loader Accessories
Bulldozer Parts
Crane Accessories
Truck Parts
Engine Parts
Transmission Parts
Road Roller Accessories
Grader Accessories
Tire

Service

Pre-Sale Consultation

Logistics Services

After-Sale Services

Downloads

Company

About Us

Contact Us

 

Industry

Mine Applications
Construction
Port Logistics
Agricultural Applications

© Copyright - 2026 Qingdao Wuchen Jialian International Trade Co., Ltd . All Rights Reserved.

© Copyright - 2026 Qingdao Wuchen Jialian International Trade Co., Ltd . All Rights Reserved.

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