Shandong Keystone Hydraulic Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons |
| Power | Hydraulic |
| Structure | Piston Pump |
| Theory | Axial Flow Pump |
| Fuel | Hydraulic oil |
| Application | including construction, mining, marine, and agricultural machinery. |
| Standard or nonstandard | Standard |
| Color | Yellow,or OEM,White,natural,as customer required |
| Warranty | 1 Year,12 Months |
| Material | Cast Iron |
| Feature | High Efficiency,Long Life,Corrosion Resistant,high pressure |
| Brand Name | KERSTERN |
| Model Number | A10VO85DR |
| Certification | SIO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days | Packaging Details | Wooden boxes and cartons |
| Power | Hydraulic | Structure | Piston Pump |
| Theory | Axial Flow Pump | Fuel | Hydraulic oil |
| Application | including construction, mining, marine, and agricultural machinery. | Standard or nonstandard | Standard |
| Color | Yellow,or OEM,White,natural,as customer required | Warranty | 1 Year,12 Months |
| Material | Cast Iron | Feature | High Efficiency,Long Life,Corrosion Resistant,high pressure |
| Brand Name | KERSTERN | Model Number | A10VO85DR |
| Certification | SIO9001 | Place of Origin | China |
| High Light | A10VO85DR Hydraulic Piston Pump ，85ml/R Hydraulic Piston Pump ，Construction Machinery hydrostatic piston pump | ||
The Construction Machinery Hydraulic Pump A10VO85DR belongs to the A10VO Series Axial Piston Pump, designed with a variable displacement swashplate structure for high performance and energy efficiency. With a displacement of 85 ml/r, this pump is engineered specifically for construction machinery, including excavators, loaders, and bulldozers. As a Variable Displacement Piston Pump, it allows flexible adjustment of output flow according to working conditions, ensuring both power efficiency and reliable performance under heavy-duty operations.
Excavators: Provides stable hydraulic power for boom, arm, and bucket operations.
Loaders: Supports efficient lifting, steering, and hydraulic control.
Bulldozers: Delivers precise hydraulic force for blade operation, enhancing productivity on job sites.
Variable Displacement Design – Adjusts flow output based on load demand, saving energy.
High Pressure Capability – Rated pressure 250 bar, maximum up to 315 bar, suitable for heavy-duty construction tasks.
Low Noise Operation – Improves operator comfort and reduces jobsite noise levels.
Durable Cast Iron Housing – Ensures long service life and resistance to wear under continuous operation.
Easy Maintenance – Standardized installation interfaces simplify replacement and servicing.
| Parameter | Value |
|---|---|
| Model | A10VO85DR |
| Displacement | 85 ml/r |
| Rated Speed | 2500 rpm |
| Maximum Speed | 3000 rpm |
| Rated Pressure | 250 bar |
| Maximum Pressure | 315 bar |
| Cut-off Pressure | 210 bar |
| Rotation | Left-hand |
| Material | Cast Iron |
| Warranty | 12 Months |
Q1: Which construction machines use the A10VO85DR pump?
A: It is widely applied in excavators, loaders, and bulldozers.
Q2: Can it handle heavy-duty working conditions?
A: Yes, with a maximum pressure of 315 bar, it is built for high-load construction environments.
Q3: What are the maintenance requirements?
A: Maintain hydraulic oil cleanliness (NAS 9 or better) and perform regular inspections to ensure stable performance.
Q4: Is OEM customization available?
A: Yes, customized colors and mounting interfaces can be provided upon request.
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
5000000-6000000
Employee Number:
>55
Ecer Certification：
Verified Supplier
Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw... Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw...
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