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 |
| Shaft Type | Splined |
| Mounting Type | Flange |
| Maximum Speed | 3000 RPM |
| Type | Hydraulic Pump |
| Loop Type | Closed Loop |
| Brand Name | KERSTERN |
| Model Number | HA2FO Series Axial Piston Pump Size 5 to 1000 |
| 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 |
| Shaft Type | Splined | Mounting Type | Flange |
| Maximum Speed | 3000 RPM | Type | Hydraulic Pump |
| Loop Type | Closed Loop | Brand Name | KERSTERN |
| Model Number | HA2FO Series Axial Piston Pump Size 5 to 1000 | Certification | SIO9001 |
| Place of Origin | China | ||
| High Light | Excavators Closed Loop Hydraulic Pump ，Closed Loop Hydraulic Pump ，3000rpm swash plate type piston pump | ||
HA2FO Series Axial Piston Pump
Size 5 to 1000
Nominal pressure 400 bar (size 10..200)
Max.pressure 450 bar(size 10..200)
Open circuit
High power density, high total efficiency
One-piece tapered piston with sealed piston ring
Can be used for mobile machinery and fixed machinery
| Size | NG | 5 | 10 | 12 | 16 | 23 | 28 | 32 | 45 | 56 | 63 | 80 | ||
| Geometric displacement (Per revolution) | Vg | cm3 | 4.93 | 10.3 | 12 | 16 | 22.9 | 28.1 | 32 | 45.6 | 56.1 | 63 | 80.4 | |
| Max. speed | nnom | rpm | 5600 | 3150 | 3150 | 3150 | 2500 | 2500 | 2500 | 2240 | 2000 | 2000 | 1800 | |
| nmax | rpm | 8000 | 6000 | 6000 | 6000 | 4750 | 4750 | 4750 | 4250 | 3750 | 3750 | 3350 | ||
| nnom | Flow rate | qv | l/min | 27.6 | 32 | 38 | 50 | 57 | 70 | 80 | 102 | 112 | 126 | 145 |
| power | Δp = 350 bar | P | kW | 14.5 | 19 | 22 | 29 | 33 | 41 | 47 | 60 | 65 | 74 | 84 |
| Δp = 400 bar | P | kW | ─ | 22 | 25 | 34 | 38 | 47 | 53 | 68 | 75 | 84 | 96 | |
| Torque Vgand | Δp = 350 bar | T | Nm | 24.7 | 57 | 67 | 89 | 128 | 157 | 178 | 254 | 313 | 351 | 448 |
| Δp = 400 bar | T | Nm | ─ | 66 | 76 | 102 | 146 | 179 | 204 | 290 | 357 | 401 | 512 | |
| Rotational stiffness | c | kNm/rad | 0.63 | 0.92 | 1.25 | 1.59 | 2.56 | 2.93 | 3.12 | 4.18 | 5.94 | 6.25 | 8.73 | |
| The moment of inertia of the rotor group | JGR | kgm2 | 0.00006 | 0.0004 | 0.0004 | 0.0004 | 0.0012 | 0.0012 | 0.0012 | 0.0024 | 0.0042 | 0.0042 | 0.0072 | |
| Max. angular acceleration | α | rad/s2 | 5000 | 5000 | 5000 | 5000 | 6500 | 6500 | 6500 | 14600 | 7500 | 7500 | 6000 | |
| Case volume | V | L | 0.17 | 0.17 | 0.17 | 0.2 | 0.2 | 0.2 | 0.33 | 0.45 | 0.45 | 0.55 | ||
| Weight(Approximate value) | m | kg | 2.5 | 6 | 6 | 6 | 9.5 | 9.5 | 9.5 | 13.5 | 18 | 18 | 23 | |
The HA2FO series is a swash plate-type axial piston variable displacement pump with pressure compensation:
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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