Profile: US Hydraulic Sales and Service is a full service supplier of hydraulic products. Heavy-duty gear drive rotator minibar light features self-lubricating heavy duty motor & gear assemblies, permanent mount and temperature range from -22° to 122°F. Model GP-F2 is a HI/LO hydraulic gear pump with a maximum pressure of 950 PSI for the low pressure pump and 3000 PSI for the high pressure pump. The change from LO to HI pressure is automatic with the LO side pressure pre-set from 400 PSI to 900 PSI. The HI/LO section of the pump is all aluminum and the endplates are cast steel. The standard inlet is 1" pipe and the standard outlet is 1/2" NPT. Applications for the HI/LO pump are log splitters & presses, where rapid movement of the cylinder at low pressure is required prior to automatically switching to the high pressure mode to meet load requirements. The BMPH Rotortorc™ gear set, shaft distribution flow, hydraulic motors is a compact, highly efficient, low speed-high torque design which can be used in parallel or series systems. These low weight advanced construction design motors are manufactured in accordance with the requirements of the ISO 9000-2000 quality system.