Network optimization information:
along with Hydraulic motor Hydraulic transmission And control technology, Micro high-speed hydraulic motor The requirements for its performance are also getting higher and higher. At present, the performance of the hydraulic motor has been greatly improved, and its new development direction can be seen from the following points.
Pressure: In the past, it was rare that the rated pressure of the motor was below 21Mpa, but now the pressure of the hydraulic motor has increased significantly, up to 25-40MPa. For example, XM series swashplate axial piston motor, Micro travel hydraulic motor Its rated pressure can reach 25MPa, and its rotational speed can reach 300rpm; The rated pressure of HMF-02 series fixed displacement plunger motor and HMV series fixed displacement plunger motor of Linde can reach 50MPa, the rotational speed can reach 42rpm, and the emissions are 35.6-135.6mL/r and 22-135.6mL/r respectively. Among them, the rotational speed of HMF35-02 fixed displacement plunger motor can reach 4500rpm, and the rotational speed of Rexroth AF2 plunger motor can reach 31.5.5ML/r.