DOZCO

Rock Breaker 4000A

Operating Weight

3539 Kg

Oil Flow

200 - 280 lpm

Tool Diameter

165 mm

Operating Pressure

160 - 190 bar

Impact Rate

250 - 350 BPM

Return Line Pressure

10 bar

Overview

DOZCO Rock Breaker 4000A is a powerful attachment engineered for heavy-duty applications such as primary/secondary breaking and tunneling. With its rugged construction and advanced features, it delivers exceptional strength and reliability. Designed to be compatible with excavators in the 40-50 tons class, the DOZCO Rock Breaker 4000A offers superior rock-breaking capabilities. Whether you’re working on construction sites or involved in tunneling projects, this attachment ensures efficient and precise rock breaking operations. Its durability, versatility, and outstanding performance make it a trusted choice for demanding rock breaking tasks in diverse industries.
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Rock Breaker 4000A Specifications

Specifications Rock Breaker 4000A
Operating Weight* Box 3539 Kg
Side -
Top Split -
Height (Incl. Tool) Box 3554 mm
Side -
Top Split -
Tool Diameter 165 mm
Tool Length 1500 mm
Optimal Oil Flow 200 - 280 lpm
Setting Pressure 220 bar
Operating Pressure 160 - 190 bar
Return Line Pressure 10 bar
Impact Rate 250 - 350 BPM
Bottom Plate Thickness (HB) 60 mm
Hose In & Out 1 1/4”
Control Valve Type External
Applicable Carrier 40 ~ 50 ton
2 Stroke Control Yes
Accumulator Yes
Auto Greasing Optional
Anti Blank Firing (ABF) No

* The operating weight include the MC+ Body+Tool weight
* The above specifications are subject to change without prior notice for the quality enhancement.

Features at a Glance

  • Reinforced Body for greater reliability.
  • Newer Accumulator design for higher efficiency.
  • Larger Piston Diameter for increased impact energy.
  • Improved Power / Weight ratio to maximise Productivity.
  • Lower operating cost
  • Maintenance friendly.
  • Economical Maintenance.
  • Ring Bush – Combined Bush for less maintenance cost and more durable.
  • Inspection Window – Easy access for inspection of Through Bolts
  • User friendly.
  • Light, simple, and smooth operation.
  • Easy to use, manageable.
  • Reinforced Body for greater reliability.
  • Newer Accumulator design for higher efficiency.
  • Larger Piston Diameter for increased impact energy.
  • Improved Power / Weight ratio to maximise Productivity.
  • Lower operating cost
  • Maintenance friendly.
  • Economical Maintenance.
  • Ring Bush – Combined Bush for less maintenance cost and more durable.
  • Inspection Window – Easy access for inspection of Through Bolts
  • User friendly.
  • Light, simple, and smooth operation.
  • Easy to use, manageable.

Interested? Drop us a message

Rock breaker New form