Guangdong MKS Hydraulic Co., Ltd.
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F12-080 Hydraulic Fixed pumps_Parker High pressure pump
Required information When requesting a bearing life calculation from Parker Hannifin, the following information (where applicable) should be provided: - A short presentation of the application - F10, F11 or F12 size and version - Duty cycle (pressure and speed versus time at given displacements) - Low system pressure - Case fluid viscosity - Life probability (B10, B20, etc.) - Operating mode (pump or motor) - Direction of rotation (L or R) - External shaft loads (Forces, Gear, Belt, Cardan or none) For forces please provide: - Axial load, Fixed radial load, Bending moment, Rotating radial load and distance flange to radial load. For Gear please provide: - Pitch diameter, Pressure angle, Spiral angle, Distance flange – gearwheel (mid) and Gearwheel spiral direction (R or L). For Belt please provide: - Pretension, Coefficient of friction, Angle of contact, Distance flange – pulley (mid) and Diameter pulley. For Cardan please provide: - Shaft angle, Distance flange – first joint and distance between joints - Angle of attack (α) as defined below
