- Phone
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Address
C-1035, Nanfaxin Xuhui Airport Center, Shunyi District, Beijing
Beijing Handasen Machinery Technology Co., Ltd
C-1035, Nanfaxin Xuhui Airport Center, Shunyi District, Beijing
Roquet Hydraulics, S.L. is a hydraulic component manufacturing enterprise headquartered in Tona, Barcelona, Spain. It focuses on the research and production of aluminum and cast iron gear pumps and gear motors, and its products are adaptable to various fields of hydraulic systems due to their stable performance.
| parameter item | Technical Specifications |
| Theoretical displacement | 44 cm³/rev |
| Standard speed | 1500 rpm |
| Theoretical traffic | 66 L/min |
| actual traffic | About 60 L/min |
| Maximum work pressure | 200 bar |
| peak pressure | 250 bar |
| Operating Temperature | -20 ° C to+80 ° C |
| Recommended oil temperature | Around 50 ° C |
| rotation direction | Clockwise (axial end view) |
| Oil suction port | 1' BSP |
| Oil pressure port | 3/4' BSP |
1PLA66DE10R adopts an aluminum alloy pump body with a cast iron cover plate structure. The cover plates are all produced by Roquet's own foundry, which can effectively reduce operating noise, extend equipment service life, and support integrated functions such as built-in speed control valves. The gear profile has been specially optimized in the soundproof chamber to further reduce operating noise and adapt to working environments with noise requirements.
The product shaft end adopts a 1:8 tapered shaft design, which can be matched with a tapered hole coupling to achieve stable torque transmission. The interface adopts standard BSP thread connection, with oil suction port 1 ', oil pressure port 3/4', and flange connection can also be selected according to requirements. The rotation direction is clockwise when viewed from the shaft end, and the oil follows the standard flow direction of large hole inlet and small hole outlet.
This gear pump is suitable for mineral based hydraulic oil, with a recommended working viscosity range of 20-80cSt (50 ° C working condition). It is recommended to use hydraulic oil equipped with defoaming additives and possessing extreme pressure characteristics to ensure stable operation of the equipment.
The cleanliness of the oil directly affects the service life of the pump body. A 125 μ m filter should be installed in the suction pipeline, and a 25 μ m filter should be installed in the return pipeline. The design of the suction pipe diameter should ensure that the vacuum degree does not exceed 0.3 bar to avoid cavitation and ensure the normal suction and operation of the pump body.

1PLA66DE10R is suitable for medium-sized hydraulic systems with a balanced configuration of 44cm ³/rev displacement and 200bar working pressure. The main application scenarios include hydraulic suspension systems for tractors, transmission control systems for harvesters, and power steering systems for construction machinery. It can also be used as a power source for industrial hydraulic stations to meet the high-pressure hydraulic power needs in multiple fields.
Roquet gear pump 1PLA66DE10R