Dynex/Rivett Inc.

Hydraulic Components and Power Units

Dynex manufactures hydraulic components and systems for mobile and industrial machinery. These products have been sold worldwide for over 40 years.

High flow and high pressure components include piston pumps, control valves, piston motors and low speed, high torque (LSHT) vane motors, hydraulic actuators and electrohydraulic controls. Complete hydraulic power units or specialized systems are also manufactured.

Dynex Product Index

HIGH PRESSURE PISTON PUMPS

High pressure pumps rated 6000 to 20 000 psi (420 to 1380 bar)

SPECIAL FLUIDS COMPATIBILITY

Pumps for water glycol, diesel calibration, Skydrol and others

SPLIT-FLOW® PUMPS

Synchronized movement with multiple outputs from one pump

DIRECTIONAL CONTROL VALVES

High pressure valves rated to 10 000 psi (700 bar)

PRESSURE CONTROL VALVES

Manual or proportional pressure regulation to 15 000 psi (1040 bar)

POWER UNITS AND SYSTEMS

JIC and NFPA standard or specialized units to 700 hp (520 kW)

REMOTE PROPORTIONAL ACTUATORS

Output rod movement proportional to an electrical input signal

VALVEPLATE PUMPS AND MOTORS

Electrohydraulic pumps for accurate, remote speed control

LSHT VANE MOTORS REPLACE VICKERS MHT MOTORS

Low speed, high torque motors for smooth, quiet operation

PISTON MOTORS

Withstand pressure spikes and tough duty to 8000 psi (560 bar)

Product Benefits and Markets

Dynex hydraulic components and systems operate under difficult conditions including high pressure, contamination, dirty environments, special fluids, extreme temperature variations and long duty cycles.

Dynex manufactures a wide range of products used in many different markets including:

Subsea Production Control Systems

Offshore Blowout Preventer (BOP) Systems

Petroleum Panel Systems

High Torque Tools

Tunneling and Pipe Jacking

R&D and Production Test-Stands

Injection Molding Machines

Machining/Manufacturing Systems

Aerospace Ground Support Equipment

Heavy Lifting and Skidding

Road Construction Equipment

Military Equipment

Metal Processing

Hydrostatic Roll Balance and Lube Systems

Hydraulic Presses

Rock Crushing Equipment