HYDRAULIC CONTROL BLOCKS

Purpose: excavators, bulldozers, road rollers

Hydraulic control blocks are intended for remote control of hydraulic system components of stationary units and mobile machines.

Functions:
- up to 5 buttons of discrete electric control; - with additional block of shuttle valve;
- with stick hold.

The new principles for fluid distribution, pressure and flow regulation are applied in hydraulic control blocks of 200BH series. The design is versatile for various quantity of spools and can be in modules or in sections. The block housing is at the same time the guide for the spools which improves their centering, increases the lifetime and allows to achieve stable operation of control block with input pressure up to 100 kgf/cm2.
Design
Advantages
Technical parameters*
Modifications of 220ВHM control block
Analogues

Design

- single-axis and double-axis;
- with one or two handles;
- with one or two pedals.

Advantages

- wider application range;
- more fine control of the mechanisms;
- control blocks “OR” with different logic;
- possibility to mount on the plate, to connect the plate with variously located working lines; - possibility to apply without plate or to mount on the plate of own manufacture.

Technical parameters*

Modifications of 220ВHM control block

- 220ВHM with handle lock at one end position;
- 222ВHM with block of valves "OR" for hydrostatic transmission of skid steering machines;
- 222ВHM with handle lock at one end position and with block of valves "OR" for hydrostatic transmission of skid steering machines.

Analogues

  • 220ВHM – 4ТH6 (Bosch Rexroth)
  • 221BHM – 4ТH7G (Bosch Rexroth)
  • 230BFM – 1TH7Q (Bosch Rexroth)
  • 231BFM – 2TH7Q (Bosch Rexroth)
  • 250BHM – 1-2ТH6 (Bosch Rexroth)