Steering Hydromechanics Plant was established in 2004 as a division of RPC Radiy. The complete set of steering wheel control system, produced by the Steering Hydromechanics Plant, includes thirteen (13) product categories in more than forty (40) variations. The main product of the plant is a Ballscrew Hydraulic Booster of two types - ShVGU 720 and ShVGU 430 for mid-sized cars, heavy vehicles, buses, and trolleybuses. Products are protected by the patents of Ukraine and correspond to the best world analogues.

RPC Radiy experts will be happy to answer your questions


Our manufacturing facilities are equipped with high-precision machines and tools with computerized numerical controls, including:

  • turning and milling machines, turn-mill machining centers produced by Hyundai-Wia in 2012-2013,
  • hobbing and splining machines,
  • circular grinding machines and surface-grinding machines,
  • thread-grinding machines for grinding screws and ball screw assemblies,
  • internal grinding machines and bore centerless grinding machines,
  • jig-boring machines and jig-grinding machines,
  • equipment for thermal and thermochemical processing.

We guarantee high quality while processing:

  • bar parts (shafts, axles) with high degree of accuracy; arrangement of various kinds of longitudinal and transversal grooves and slots with involute, straight-sided and pointed spline ends;
  • disk-shaped parts such as flanges, lids, races made of cast bars, stamped blank components, and metal-roll;
  • body parts, like gear casing, case of steering hydraulic boosters and others, with dimensions up to 500 mm, with high precision dimensions and relative positions of the holes with concurrent and skew axes;
  • details of ballscrew units with grinding of external and internal metric threads.

List of products