Mobile valves
Bosch Rexroth load sensing mobile – control valve blocks Series M4-12 and M4-15 for mobile application
VON Bosch Rexroth
- Closed Center for variable displacement piston pumps
- Open Center for fixed displacement piston pumps
Characteristics :
- sectional / sandwich design
- load and pressure compensated flow
- Low hysteresis
- Programmable control electronics
- priority function (M4-15)
- primary and secondary pressure relief
- primary and secondary pressure relief
- Modular system
options:
- Adjustable stroke limitation
- proportional or bang/bang function 12/24 VDC
- Electrohydraulic operation with superimposed lever possible
Nominal sizes combined:
• M4-12 with M4-15
• M4-15 with M4-22
applications:
Drilling equipment, forestry equipment, hydraulic truck, municipal vehicles, aerial work platforms
HK HYDRAULIK-KONTOR GmbH is M4 logistics partner of Bosch Rexroth. We assemble and test M4-12 control blocks in our factory in Unterbreizbach with short delivery times and provide spare parts service for M4-12 components.
Specifications: M4-12-re64276
nominal size | 12 | 15 | 22 | ||
---|---|---|---|---|---|
max oil flow | port P | l/min | 150 | 200 | 400 |
port A, B | l/min | 130 | 190 | 400 | |
max. operating pressure | pump port P | bar | 350 | 350 | 350 |
max. operating pressure | consumer port AB | bar | 420 | 420 | 420 |
max. spool | 20 | 18 | 8 | ||
control | mechanical | + | - | + | |
hydraulic | + | + | + | ||
electro hydraulically | + | + | + | ||
hand-lever actuation and electrical | + | + | - |
Monoblock mobile valves series BM10 to BM180
Suitable for flood tide oil 10 - 180 l /min near pmax = 280. It gives the variety of instruction near piston functions and active parts to chose: elektric, hydraulic, pneumatic, Joystick, cable.
Sonderkolben mit Schwimmstellung
Options :
With window, with joint in working leaderships pressure restriction valve special special pusher with swimmer
The series BF near functions from joint regulator of current. Through spacious store near standard components, short-terms deadlines of delivery are guaranteed through factory in Unterbreizbach.
Monoblock mobile valves series BF20 to BF70
Suitable for flood tide oil 20 - 70 l /min near pmax = 250.
It gives the variety of instruction near piston functions and active parts to chose: elektric, hydraulic, pneumatic, Joystick, cable.
Options:
With window, with joint in working leaderships pressure restriction valve special pusher with swimmer
The series BF near functions from joint regulator of current is to choice.
Through spacious store near standard components, short-terms deadlines of delivery are guaranteed through factory in Unterbreizbach.
Section mobile valves series BC20 bis BC150
Suitable for flood tide oil 10 - 180 l /min near pmax = 280.
It gives the variety of instruction near piston functions and active parts to chose: elektric, hydraulic, pneumatic, joystick, cable.
Options:
The assembly of elements of valves series BC40 in factory in Unterbreizbach, short delivery times.