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RB777 Hand Hold Rock Break Pneumatic Jack Hammer breaker
RB777 Hand Hold Rock Break Pneumatic Jack Hammer breaker
RB777 Hand Hold Rock Break Pneumatic Jack Hammer breaker

RB777 Hand Hold Rock Break Pneumatic Jack Hammer breaker

Recommended Air Supply Pressure:6 bar(87|bf/in²)
Air consumption at 6bar: 34 liters/sec.(72ft³/min)
Blow frequency at 6bar:1100/min
Cylinder Bore: 57mm(21/4in)
Piston Stork:189mm(73/16in)
Shank:28mm(11/8in)
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  • Introduce

RB777 wind pick is a kind of high pressure air power produced by our company  Crushing machinery, mainly suitable for highway pavement, Bridges, mines and other construction operations of the crusher  With simple structure and convenient maintenance, it is a crushing machine widely recognized by the international market. 

USAGE:

1.Drilling in mine and coal bed and rock demolition.
2.Crashing concrete and clay.
3.Blasting in civil engineering and underground construction.

RB777 china.webp




TECHNICAL SPECIFICATIONS

TECHNICAL           DATA

Recommended Air Supply Pressure

6  bar(87|bf/in²)

Air consumption at 6bar

34  liters/sec.(72ft³/min)

Blow frequency at 6bar

1100/min

Cylinder Bore

57mm(21/4in)

Piston Stork

189mm(73/16in)

Shank

28mm(11/8in)


32mm(11/4in)hexx152mm61/4in

Retainer

latch or stirrup

Air inlet

G 3/4 B

Lubricator

Oil feed intoair supply(integral)

Lubricator capacity

30m



Length with triger depressed


Latch retainer

733mm(287/7in)

Stirrup retainer

710mm(28in)



Width over handle

430mm(161/4in)



Weight with latch retainer

38.7kgs(851/41b)

With muffler

36.43kgs(801/41b)

Without muffler




Weight with stirrup retainer

37.4kgs(821b)

With muffler

35kgs(771b)

Without muffler

1038mm(407/8in)

Height over handle with moil point 15"long




Noise level

114 Lwa

Vibration level

22.2m/s2(147dB)(HA)


RB777 Breakdown diagram/jack hammer accessories

RB777 Breakdown diagram.png



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