Bosch Rexroth Hydraulics Repairs and Products

About Their Product Lines

Rexroth Hydraulics Hydraulic Gear Pump, External Gear Design Model P

This Rexroth Hydraulics pump features compact two-piece cast aluminum body and cover construction. Single piece shaft gears and driven gears for superior strength as well as high volumetric efficiencies maintained by the hydrostatically loaded flange block bearing system. Internal relief valve options available. Side and rear port options available.

 
Fixed Displacement Piston Pump, Bent Axis Design

Fixed displacement Axial Piston Pump for open circuits in addition to SAE 2 or 4-bolt mounting flange and spline shaft. Compact high power to weight ratio. Heavy duty tapered roller bearing design, easily serviced, for long pump life as wellas SAE flanged or threaded connections. Patented one piece conical piston design, with two piston rings for excellent sealing. Lightweight with high shaft loading capability in addition to continuous pressure to 5800 PSI (400 bar) with intermittent pressure to 6500 PSI (450 bar). Excellent volumetric efficiency as well as eleven different sizes for optimum displacement selection.

 
Hydraulic Gear Motor, External Gear Design

SAE 2-bolt mounting flanges standard. Compact two piece cast aluminum construction. Single piece shaft and driven gears for superior strength as well as anti-friction bearings for good starting torque characteristics. High volumetric efficiencies maintained by the hydrostatically balanced wear plate sealing system. Side or rear porting option available as well as high pressure shaft seal to 225 PSIG (15.5 bar) standard.Case drain check valve circuit available.

 

 

Fixed Displacement Piston Motor, Bent Axis Design

Fixed displacement Axial Piston Motor for open or closed circuits. SAE 2 or 4-bolt mounting flange and spline shaft. Compact high power to weight ratio as well as heavy duty tapered roller bearing design easily serviced, for long motor life. SAE flanged or threaded connections. Patented one piece conical piston design, with two piston rings for sealing-No timing gear required. Lightweight with high shaft loading capability as well as continuous pressure to 6500 PSI (400 bar) with intermittent pressure to 6500 PSI (450 bar). Excellent volumetric efficiency in addition to fourteen different sizes for optimum displacement selection.

 
Axial Piston Hydraulic Motor (Low Speed)

Excellent steady low -speed operation, without cogging and even torque output for smooth operation. Low noise level in addition to high radial loading of shaft possible, for long life. Single or through shaft available. Hollow shaft available, on request as well as integrated brake option.

 
Stack-Type Directional Control Valve

Compact size. Parallel or tandem circuit. Minimum neutral pressure drop-less than 1 bar per directional control section. One to ten directional control sections per assembly. Wide range of operating variations as well as no leakage between section-internal manifold is located inside tie-rod pattern. Excellent metering characteristics.

 

Pilot-operated primary and secondary relief valves

Directional control sections integrated into inlet and outlet sections. Check Valve Model S- For in-line or subplate mounting as well as leakage-free closure in one direction. Various cracking pressures.