• Model NO.：B-70
• Certificate：CE
• Type：Hydraulic Power Units
• Hydraulic Valve：Proportional Control Valve
• Auxiliary Components：Oil Temperature Gauge
• Hydraulic Fluid：Synthetic Hydraulic Oil
• Flow Control Valve：Shunt Flow Valve
• Pressure Control Valve：Pressure Relay
• Hydraulic Control Unit：Selector Valve
• Hydraulic Motor：Piston Hydraulic Motor
• Hydraulic Actuator：Combination Hydraulic Cylinders
• Hydraulic Power Units：Screw Pump
• Transport Package：Cartons
• Specification：CE
• Trademark：GM
• Origin：China
• Production Capacity：100000,Year

Basic Info.

Model NO. B-70 Certificate CE Type Hydraulic Power Units Hydraulic Valve Proportional Control Valve Auxiliary Components Oil Temperature Gauge Hydraulic Fluid Synthetic Hydraulic Oil Flow Control Valve Shunt Flow Valve Pressure Control Valve Pressure Relay Hydraulic Control Unit Selector Valve Hydraulic Motor Piston Hydraulic Motor Hydraulic Actuator Combination Hydraulic Cylinders Hydraulic Power Units Screw Pump Transport Package Cartons Specification CE Trademark GM Origin China Production Capacity 100000/Year

Product Description

B70 and B90 pneumatic breakers/OEM /IN FACTORY PRICE

Scope of application

B70 and B90 pneumatic breakers are simple in design and easy to operate. They are designed for vertical demolition of concrete, asphalt, frozen soil and other hard materials in road construction and other demolition and construction work. No other use is permitted. The tools are not intended for rig-mounting.
For use in noise sensitive areas, there is an efficient muffler available as a option.

		B90	B70
Dimensions	mm	745*496*162	725*496*162
Weight without muffler	kg	34	29
Cylinder diameter	mm	58	52
Working pressure	Bar	4-6	4-6
Max working pressure	Bar	6	6
Impact energy (6 bar)	J	110	72
Impact energy (5 bar)	J	90	58
Impact frequency (6 bar)	Hz	18	18
Impact frequency (5 bar)	Hz	17	17
Air consumption (6 bar)	l/s	43	30
Air consumption (5 bar)	l/s	37	24
Air house inner diameter	mm	19	19