Professional excavator front-end accessory manufacturer
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No.1, Zhaoxian Middle Road, Fuxin Street, Fushan District, Yantai City, Shandong Province, China
HFMTB255ST
- Description
-
ACCUMULATOR: There is pressurized N2 gas inside the accumulator. The accumulator compensates peak pressures in the hydraulic circuit and balances sudden pressure changes.
PISTON: Piston converts kinetic energy into impact energy by hitting the tool.
TOOL: The impact energy is transfered via the tool into material to be broken.
CYLINDER: There are hydraulic oll channels inside the yinder that create the movement of the piston. inder alsoacts as a guide for
the piston.
VALVE HOUSING: This components houses valves that arranges the operating pressure and controls the movements sequence of the
piston.
TIE ROD: Valve housing, cylinder and front head are connected to each other with four side rods.
FRONT HEAD: This partis main body of breaker. Thrust ring, tool bushing, cylinder and valve housing are mounted on this part.TTECHNICAL SPECIFICATIONS SPECIFICATION Unit HFMTB 255 ST Standard Breakers Operating Weight (a) kg 2550 lb 5620 Oil Flow l/min 190-240 gal/min 50.2 - 63.4 Impact Rate (b) bpm 390-540 Operating Pressure (c) bar 140-145 psi 2030 - 2103 Input Power Min/Max (d) kW 44.3 -58 hp 59.4 - 77.8 Relief Pressure bar 210 psi 3045 Back Pressure Max bar 8 psi 116 Tool Diameter mm 150 inch 5.9 Noise Level (e) LWA (dB) 132 Carrier Weight (f) t 32 - 39 lb 70550-85980
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HFMTB255ST
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