Wenzhou Prance Hydraulic Equipment Co., Ltd
External Gear pump HDH
1.Nominal pressure 250 bar
2.Slide bearings for heavy duty applications
3.Drive shafts to ISO or SAE
4.Combination of several pumps possible
5.Line ports: connection flanges
6.Consistent high quality thru mass production
7.Numerous configuration variants available
Detailed Description
Hollow Piston Rod Design，Double-Acting Operation，Built-In Safety Valve，Extended Guide Ring，Integrated Dust Seal
Technical Data
| Type | Displacement | Max. pressure | Max. speed | Min. speed | ||
| P1 | P2 | P3 | ||||
| (cm3/rev) | bar | bar | bar | (r/min) | (r/min) | |
| HDK0.5D0.19B0 | 0.19 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D0.26B0 | 0.26 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D0.38B0 | 0.38 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D0.50B0 | 0.5 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D0.65B0 | 0.65 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D0.75B0 | 0.75 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D0.88B0 | 0.88 | 200 | 230 | 250 | 7000 | 1000 |
| HDK0.5D1.00B0 | 1.00 | 200 | 230 | 250 | 6000 | 850 |
| HDK0.5D1.25B0 | 1.25 | 200 | 230 | 250 | 5000 | 700 |
| HDK0.5D1.50B0 | 1.50 | 200 | 230 | 250 | 4000 | 600 |
| HDK0.5D1.75B0 | 1.75 | 180 | 210 | 230 | 4000 | 600 |
| HDK0.5D2.00B0 | 2.00 | 160 | 190 | 210 | 3000 | 500 |
| Type | Displacement | Max. pressure | Max. speed | Min. speed | ||
| P1 | P2 | P3 | ||||
| (cm3/rev) | bar | bar | bar | (r/min) | (r/min) | |
| HDK1S0.8Q0 | 0.8 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S1.1Q0 | 1.1 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S1.3Q0 | 1.3 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S1.6Q0 | 1.6 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S1.8Q0 | 1.8 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S2.1Q0 | 2.1 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S2.7Q0 | 2.7 | 210 | 240 | 270 | 6000 | 1000 |
| HDK1S3.2Q0 | 3.2 | 210 | 240 | 270 | 5000 | 800 |
| HDK1S3.7Q0 | 3.7 | 210 | 240 | 270 | 4000 | 800 |
| HDK1S4.2Q0 | 4.2 | 210 | 240 | 270 | 4000 | 800 |
| HDK1S4.8Q0 | 4.8 | 200 | 225 | 250 | 3500 | 600 |
| HDK1S5.8Q0 | 5.8 | 190 | 210 | 230 | 3000 | 600 |
| HDK1S7.0Q0 | 7.0 | 160 | 180 | 200 | 2500 | 600 |
| HDK1S8.0Q0 | 8.0 | 160 | 180 | 200 | 2100 | 600 |
| HDK1S9.0Q0 | 9.0 | 120 | 130 | 140 | 1500 | 600 |
| HDK1S9.8Q0 | 9.8 | 110 | 120 | 130 | 1500 | 600 |
| Type | Displacement | Max. pressure | Max. speed | Min. speed | ||
| P1 | P2 | P3 | ||||
| (cm3/rev) | bar | bar | bar | (r/min) | (r/min) | |
| HDH2D3Q2 | 3 | 220 | 245 | 270 | 3500 | 800 |
| HDH2D4Q2 | 4 | 220 | 245 | 270 | 3500 | 800 |
| HDH2D6Q2 | 6 | 220 | 245 | 270 | 3000 | 600 |
| HDH2D8Q2 | 8 | 220 | 245 | 270 | 3000 | 800 |
| HDH2D10Q2 | 10 | 220 | 245 | 270 | 3000 | 800 |
| HDH2D12Q2 | 12 | 210 | 235 | 260 | 3000 | 600 |
| HDH2D14Q2 | 14 | 210 | 235 | 260 | 3000 | 600 |
| HDH2D16Q2 | 16 | 210 | 235 | 260 | 3000 | 600 |
| HDH2D18Q2 | 18 | 200 | 225 | 250 | 3000 | 600 |
| HDH2D20Q2 | 20 | 200 | 225 | 250 | 3000 | 600 |
| HDH2D22Q2 | 22 | 200 | 225 | 250 | 3000 | 600 |
| HDH2D25Q2 | 25 | 200 | 225 | 250 | 3000 | 600 |
| HDH2D28Q2 | 28 | 160 | 170 | 180 | 2500 | 500 |
| HDH2D30Q2 | 30 | 150 | 160 | 170 | 2500 | 500 |
| Type | Displacement | Max. pressure | Max. speed | Min. speed | ||
| P1 | P2 | P3 | ||||
| (cm3/rev) | bar | bar | bar | (r/min) | (r/min) | |
| HDH3D20A0 | 20 | 250 | 265 | 280 | 3500 | 600 |
| HDH3D22A0 | 22 | 250 | 265 | 280 | 3500 | 600 |
| HDH3D26A0 | 26 | 250 | 265 | 280 | 3000 | 600 |
| HDH3D33A0 | 33 | 230 | 250 | 270 | 3000 | 500 |
| HDH3D39A0 | 39 | 230 | 250 | 270 | 3000 | 500 |
| HDH3D46A0 | 46 | 230 | 250 | 270 | 3000 | 500 |
| HDH3D50A0 | 50 | 220 | 240 | 260 | 3000 | 500 |
| HDH3D52A0 | 52 | 220 | 240 | 260 | 3000 | 500 |
| HDH3D55A0 | 55 | 200 | 225 | 250 | 2800 | 500 |
| HDH3D63A0 | 63 | 200 | 225 | 250 | 2800 | 500 |
| HDH3D71A0 | 71 | 180 | 200 | 220 | 2500 | 500 |
