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Variable Displacement Piston pump A for Plastic Injection Molding Machine
- Feature
- Model code
- Related Products
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 | |||
