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- Feature
- Model code
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Feature:
1.A seris variable displacement piston pumps has high efficiency, lower nosiy and accomplishment energy- saving characteristics.
2.So widely used in plastic injection machinery,pressure founding machinery,tools machinery,chemical and light industry field and so on.
3.It has two kinds of control type, which are pressure compensator type and proportional electro -hydraulic load sensing type.
| ASize | GeometicDisplacementmL/r | Operating press Mpa | Speed Range r/min | Approx.Mass Kg | |||
| Rated | Max | Max | Min | Flange Mtg | Foot Mtg | ||
| A 16 | 15.8 | 16 | 21 | 1800 | 600 | 16.5 | 18.7 |
| A 22 | 22.2 | 16 | 16 | 1800 | 600 | 16.5 | 18.7 |
| A 37 | 36.9 | 16 | 21 | 1800 | 600 | 28.0 | 32.3 |
| A 45 | 45.0 | 16 | 21 | 1800 | 600 | 28.0 | 32.3 |
| A 56 | 56.2 | 16 | 21 | 1800 | 600 | 35.0 | 39.3 |
| A 64 | 64.0 | 16 | 21 | 1800 | 600 | 35.0 | 39.3 |
| A 70 | 70.0 | 21 | 21 | 1800 | 600 | 56.5 | 68.6 |
| A 80 | 80.0 | 21 | 21 | 1800 | 600 | 56.5 | 68.6 |
| A 90 | 90.0 | 21 | 21 | 1800 | 600 | 70.0 | 90.5 |
| A 100 | 100.0 | 21 | 21 | 1800 | 600 | 70.0 | 90.5 |
| A 120 | 120.0 | 21 | 21 | 1800 | 600 | 70.0 | 90.5 |
| A 145 | 145.0 | 21 | 21 | 1800 | 600 | 96.0 | 121 |
| A 160 | 160.0 | 21 | 21 | 1800 | 600 | 96.0 | 121 |
“04”Type
| Descriptions/Model Number | A16 | A22 | A37 | A45 | A56 | A64 | A70 | A80 | A90 | A100 | A120 | A145 | A160 | |||
| Geometric Displaement mL/r | 15.8 | 22.2 | 36.9 | 45 | 56.2 | 64.0 | 70.0 | 80.0 | 90.0 | 100 | 120 | 145 | 160 | |||
| OperatingPresMpa | Rated*² | 16 | 16 | 16 | 16 | 16 | 16 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | ||
| Max* | 21 | 16 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | |||
| Shaft SpeedRanger/min | Max | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | ||
| Min | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | |||
| FlowControl | Flow adj range L/min | 1-28.4 | 1-40 | 1-66 | 1-81 | 1-2001 | 1-2015 | 1-2026 | 1-2044 | 1-163 | 1-180 | 1-216 | 1-261 | 1-288 | ||
| Min pres.required Mpafor flow addition. | 1.5 | 1.5 | 1.5 | 1.5 | 2.0 | 2.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |||
| Differenhal president(discharge pres.-load pres.) | 0.37 | 0.22 | ||||||||||||||
| Step Response ★5(0→Max.Flow) ms | 70 | 80 | 120 | 120 | 125 | 125 | 100 | 100 | 120 | 120 | 120 | 210 | 210 | |||
| Hysteresis | Less than3%*4 | |||||||||||||||
| Rated cunent mA | 900 | 700 | 740 | 740 | 790 | 790 | 820 | 820 | 920 | 920 | 920 | 920 | 920 | |||
| Coil Resistance20℃(68*F)] | Ω | 10 | ||||||||||||||
| Pres.Control | Pres.Adj.Range Mpa | Refer to model number designation | ||||||||||||||
| StepResponsems | t,*5 | 80 | 80 | 50 | 50 | 55 | 55 | 150 | 150 | 150 | 150 | 150 | 160 | 160 | ||
| t₂5 | 140 | 90 | 80 | 80 | 80 | 80 | 80 | 80 | 120 | 120 | 120 | 180 | 180 | |||
| Hysteresis | Less than 2%*4 | |||||||||||||||
| Rated Cunent mA |
PresAdj.Range B:770 C:880 H:790 |
H:755 | ||||||||||||||
| Coil Residtance Ω [20℃(68*F)] | 10 | |||||||||||||||
| Applicable Amplifier Model | HT-A-P/F-10 | |||||||||||||||
| Approx.Masskg(Lbs) | Flarge Mtg | 32 | 32 | 38 | 38 | 45 | 45 | 72.5 | 72.5 | 88.5 | 88.5 | 88.5 | 109.5 | 109.5 | ||
| Foot Mtg | 34.2 | 34.2 | 43.2 | 43.2 | 49.3 | 49.3 | 84.5 | 84.5 | 109 | 109 | 109 | 134.5 | 134.5 | |||
