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 |
| Model | HA2F/1~5 Series |
| Power Source | Hydraulic |
| Application | Heavy Machinery |
| Type | Piston Pump |
| Inlet/Outlet Connection | Flange/Thread |
| Brand Name | KERSTERN |
| Model Number | HA2F/1~5 |
| 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 |
| Model | HA2F/1~5 Series | Power Source | Hydraulic |
| Application | Heavy Machinery | Type | Piston Pump |
| Inlet/Outlet Connection | Flange/Thread | Brand Name | KERSTERN |
| Model Number | HA2F/1~5 | Certification | SIO9001 |
| Place of Origin | China | ||
| High Light | Mining Machinery axial piston hydraulic pump ，Heavy Machinery axial piston hydraulic pump ，7500rpm variable displacement axial piston pump | ||
The HA2F/1~5 Series Axial Piston Pump is a high-performance hydraulic component designed exclusively for mining machinery. With a maximum speed of 7500 rpm, it ensures stable and efficient hydraulic power transmission in hydraulic-driven crushers and transport machinery. Engineered with advanced swash plate axial piston technology, the HA2F series provides high efficiency, durability, and adaptability for harsh mining environments.
Hydraulic-Driven Crushers: Provides strong hydraulic output for continuous ore and rock crushing.
Mining Transport Equipment: Ensures reliable hydraulic power for conveyors, loaders, and material handling systems.
High Speed Capability: Maximum speed up to 7500 rpm for demanding mining operations.
High Pressure Performance: Nominal pressure 315 bar, maximum pressure 350 bar, suitable for heavy-duty equipment.
Durability: Robust design with spherical oil distribution and automatic alignment, ensuring long service life.
Bidirectional Operation: Supports reversible flow and energy conversion for flexible mining applications.
Impact Resistance: Drive shaft designed to withstand radial loads, increasing reliability.
| Size | Displacement (ml/r) | Max. Speed (rpm) |
|---|---|---|
| 10 | 9.4 | 7500 |
| 12 | 11.6 | 6000 |
| 23 | 22.7 | 5600 |
| 28 | 28.1 | 4750 |
| 45 | 44.3 | 4500 |
| 55 | 54.8 | 3750 |
| 63 | 63 | 4000 |
| 80 | 80 | 3350 |
| 107 | 107 | 3000 |
| 125 | 125 | 3150 |
| 160 | 160 | 3650 |
| 200 | 200 | 2500 |
| 250 | 250 | 2500 |
| 355 | 355 | 2240 |
| 500 | 500 | 2000 |
Material Selection: High-strength alloy steel with spherical oil distribution design.
Precision Machining: CNC machining ensures dimensional accuracy.
Heat Treatment: Improves hardness and wear resistance.
Assembly & Testing: Each unit undergoes high-pressure and performance testing.
Surface Treatment: Anti-corrosion coating for extended service life.
Fill the casing with clean hydraulic oil before operation to prevent dry running.
Maintain oil cleanliness at NAS level 9 or below.
Use ISO VG46 or VG68 anti-wear hydraulic oil.
Perform air exhaust before startup to avoid cavitation.
Regularly check pressure, speed, and oil temperature for stable operation.
Warranty: 12 months against manufacturing defects.
Technical Support: Installation and commissioning guidance available.
Spare Parts: Genuine replacement parts for quick delivery.
Repair Service: Professional global service team for maintenance.
Q1: Can the HA2F series pump be used outside mining applications?
A1: This model is optimized for mining machinery only, ensuring maximum reliability in crushers and transport equipment.
Q2: What is the maximum pressure capacity?
A2: Nominal pressure 315 bar, maximum pressure 350 bar.
Q3: How often should hydraulic oil be replaced?
A3: It is recommended to replace oil and filters regularly depending on operating conditions to maintain efficiency.
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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