2018 D&A Heavy Industries Hydraulic Breaker 20G/30G D&A 30G

2018 D&A Heavy Industries Hydraulic Breaker 20G/30G D&A 30G

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  • Year 2018
  • Make D&A Heavy Industries
  • Model Hydraulic Breaker 20G/30G
2018 D&A Heavy Industries Hydraulic Breaker 20G/30G D&A 30G

2018 D&A Heavy Industries Hydraulic Breaker 20G/30G D&A 30G

2018 D&A Heavy Industries Hydraulic Breaker 20G/30G D&A 30G

Auto-Stop (Anti-Blank Fire) System

This function ensures less problem of the componente and longer life of the hyd breaker

Upper Level of Through Bolt

The size of through bolt is bigger than other maker to reduce brakage and to avoid loose of tightness.

Accumulator Built Choice

Accumulator makes less stress on hydraulic components and absorbs pressure fluctuation inside of breaker.

Wider Range Model Choice

All silenced model ranges from small to large model are available

All Silenced Model Range

Sound surppress brackets and devices are applied from small models to large models

Own Desing & Technology

All models are developed by own technology and parents

Side&Top bracket is available.

Number of blows are adjustable by manual(Stroke adjuster)

Strong impact energy.

Quick & easy back up the parts in the market as this style of breaker is most common & all the parts are interchangeable.

Features may include:

Auto-Stop
  • Automatically stops operation of breaker when object is broken which protects damage to parts and extends the life time of breaker
Accumulator installed(From40V)
  • Less stress to hydraulic components as absorbing pressure fluctuation
  • Increases efficiency by replenishing short oil flow
Rock dragger with anti-abrasion steel
  • Used anti-abrasion steel
Well heat-treated tool
  • Longer life by high quality material
  • Minimize the impact caused by blank fire.
Wide Chisel pin
  • Safe from abnormal wearing
Piston
  • Higher impact power with long stroke
Cushion Damper
  • Absorbs repercussion from hammering and increases camier endurance
Rommier Gas Chamber
  • Ensures higher impact power
Stroke Adjuster
  • Maximize productivity from variable speed control (D&A 70V-550V)
Main valve
  • Internal control valve system is more efficient by 10% to 15% than other breaker's valve, stays cooler and makes the quicker and harder-hitting
Auto-Lubrication System
  • Avaliable to install auto-Lubrication or centralize lubrication kit (over D&A 100V-550V)

Operational

Operating Conditions Blow Rate: 350~700 bpm

Hydraulics

Maximum Pressure 160~180 kg/cm2 | Head cap Gas: 6~8 kg/cm2 | Accumulator Gas: 55~60 kg/cm2
Relief Valve Setting Pressure: 210 kg/cm2

Product Photography