Radial Piston Pump PR4-3X/16,00-500RA01V01 - Bosch Rexroth R901090121

High-pressure pumps for clamping equipment are often mounted on small power units. This version of the PR4 series stays manageable at 12.71 kg and still reaches 500 bar at 16 cm3 displacement.

Benefits

• 12.71 kg weight without through-drive, for compact power units.
• Maximum operating pressure 500 bar at a constant displacement of 16 cm3.
• Flow of 22 l/min from 10 radial pistons in a cast iron housing.
• Cylindrical shaft end 25 mm dia. with fitting key to ISO 3019-2, clockwise rotation.
• 4-hole mounting flange with 63 mm centering, FKM seals, HLP hydraulic fluid.

Application

The pump feeds clamping fixtures, small presses and test set-ups in an open circuit. Because flange and shaft end follow the series, it fits the usual bell housings. HLP hydraulic fluid is intended for continuous duty.

Manufacturer

Bosch Rexroth, material number R901090121, type designation PR4-3X/16,00-500RA01V01. Characteristic curves and installation dimensions are given in the Bosch Rexroth series documentation.