SQP Series Low Noise Double Vane Pump Double Fixed Displacement SQP21 SQP31 SQP41 SQP32 SQP42 SQP43
Quiet Operation: Designed for low-noise settings, these pumps are great for systems needing little sound, like plastic machinery, die-casting equipment, and machine tools.
High Performance: The SQP series works well. They’re high-pressure pumps, fitting various engineering machinery uses.
Interchangeable Parts: The pump core uses V-series components that are fully interchangeable. This makes using them flexible and eases maintenance and repairs.
Reduced Pulsation: A special design cuts down pressure pulsation, lowering noise a lot and making the sound smoother.
Enhanced Durability: With a thicker casing, the pump is stronger and better at resisting vibration. This sturdy build also helps muffle sound better.
| Model | First Pump (Shaft Side) | Second Pump (Pump Cover Side) | ||||||
| Displacement Mark | Displacement at 1000min⁻¹ and 0.7MPa (L/min) | Maximum Operating Pressure (MPa) | Displacement Mark | Displacement at 1000min⁻¹ and 0.7MPa (L/min) | Maximum Operating Pressure (MPa) | Maximum Speed (min⁻¹) | Minimum Speed (min⁻¹) | |
| SQP(S)21 | 10 | 32.5 | 17.5 *(14) | 2 | 7.5 | 14 *(14) | 1800 ▲(1200) *(1200) | 600 | 
| 12 | 38.3 | 3 | 10.2 | |||||
| 14 | 43.3 | 4 | 12.8 | 17.5 *(14) | ||||
| 15 | 46.7 | 5 | 16.7 | |||||
| 17 | 52.5 | |||||||
| 19 | 59.2 | |||||||
| 21 | 65 | |||||||
| SQP(S)31 | 17 | 53.3 | 17.5 *(14) | 6 | 19.2 | |||
| 21 | 66.7 | 7 | 22.9 | |||||
| 25 | 79.2 | 8 | 26.2 | |||||
| 30 | 95 | 9 | 28.3 | |||||
| 32 | 100 | |||||||
| 35 | 109 | |||||||
| 38 | 118 | |||||||
| SQP(S)41 | 30 | 96 | 17.5 *(14) | 11 | 35 | |||
| 35 | 109 | 12 | 37.9 | 16 *(14) | ||||
| 38 | 128 | 14 | 44.2 | 14 *(14) | ||||
| 42 | 134 | |||||||
| 50 | 156 | |||||||
| 60 | 189 | |||||||
| SQP(S)32 | 17 | 53.3 | 17.5 *(14) | 10 | 32.5 | 17.5 *(14) | ||
| 21 | 66.7 | 12 | 38.3 | |||||
| 25 | 79.2 | 14 | 43.3 | |||||
| 30 | 95 | 15 | 46.7 | |||||
| 32 | 100 | |||||||
| 35 | 109 | |||||||
| 38 | 118 | |||||||
| SQP(S)42 | 30 | 96 | 17.5 *(14) | 17 | 52.5 | |||
| 35 | 109 | 19 | 59.2 | |||||
| 38 | 128 | 21 | 65 | |||||
| 42 | 134 | |||||||
| 50 | 156 | |||||||
| 60 | 189 | |||||||
| SQP(S)43 | 30 | 96 | 17.5 *(14) | 17 | 53.3 | 17.5 *(14) | ||
| 35 | 109 | 21 | 66.7 | |||||
| 38 | 128 | 25 | 79.2 | |||||
| 42 | 134 | 30 | 95 | |||||
| 42 | 134 | 32 | 100 | |||||
| 50 | 156 | 35 | 109 | |||||
| 60 | 189 | 38 | 118 | |||||
*Maximum operating pressure and maximum speed for F3-SQP(S) when using phosphate ester hydraulic oil
▲Maximum speed for F11-SQP(S) when using water - glycol hydraulic oil