High-Performance Hydraulic Gear Pumps for Excavators | Tonkee Machinery

About Tonkee Machinery Co., Ltd

As a leading manufacturer of excavator hydraulic systems and swing motors, Tonkee Machinery Co., Ltd delivers robust solutions for global construction and industrial sectors. With decades of expertise, we specialize in OEM/ODM services, ensuring seamless integration with machinery like Komatsu, Caterpillar, and Hitachi excavators. Contact us: +86 13420946418 | tina@tonkeeparts.cn.

Featured Hydraulic Gear Pumps

Our pumps are engineered for reliability in high-pressure environments. Below are key models and their applications:

• 5H4 40103DB: Optimized for 1-5T mini excavators, ideal for urban construction and landscaping.

• 5H4 40102DB: Supports 5-8T compact excavators in trenching and material handling.

• 5H4 40027TER: Designed for 8-12T excavators in mining and quarry operations.

• 5H4 40026TER: Ensures smooth hydraulic flow in 12-20T excavators for road building.

• 5H4 40025TER: Powers 20-30T heavy excavators in large-scale demolition projects.

• 5H4 40001POW: Compatible with forestry machinery for log handling and processing.

• 5H4 40000POW: Suits agricultural tractors in irrigation system maintenance.

• 5H3 40162MCC: Enhances 3-6T skid steer loaders in waste management facilities.

• 5H3 40161MCC: Boosts performance of 6-10T wheel loaders in port logistics.

• 5H3 40160MCC: Optimized for 10-15T backhoe loaders in utility installations.

• 5H3 40148POW: Supports 15-25T dump trucks in construction material transport.

• 5H3 40140ATL: Ensures precision in 25-40T cranes for bridge construction.

• 5H3 40121FIN: Designed for pavers in highway asphalt laying projects.

• 5H3 40120FIN: Enhances concrete pump trucks in high-rise building projects.

• 5H3 40110DOP: Powers tunnel boring machines in metro infrastructure development.

Technical Advantages

• Operating Pressure: 250-350 bar for heavy-duty cycles

• Flow Rate: 45-180 L/min adaptable to variable displacement systems

• Material: Hardened alloy steel gears with zinc-nickel plating

• Temperature Range: -40°C to +120°C operational capability

Case Studies

• Urban Metro Project (China): 50 units of 5H4 40026TER deployed in 20T excavators for tunnel excavation, achieving 20% efficiency gain.

• Mining Operation (Australia): 120 units of 5H3 40140ATL integrated with 40T cranes reduced downtime by 35%.

• Agricultural Project (Brazil): 80 units of 5H4 40000POW enabled 24/7 operation in sugarcane harvesting machinery.

FAQs