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UT4000

  • 18~24 ton carrier weight range
  • 3,528 lb breaker operating weight
  • 31.6~40.9 gpm oil flow range
  • Hydraulic auto-lube system included
Energy Class (ft lbs)

4,000

Operation Weight (kgs)

1,600

Operation Weight (lbs)

3,528

Hose Length (Inches)

1" x 90.5"

Operating Pressure (Kg/cm^2)

160~190

Operating Pressure (psi)

2,276~2,702

Tool Diameter (mm)

135

Tool Diameter (inches)

5.31

2nd Relief Setting Pressure (Kg/cm^2)

210

2nd Relief Setting Pressure (psi)

3,000

Required Oil Flow (LPM)

120~155

Required Oil Flow (GPM)

31.6~40.9

Blow Rate (Long Stroke BPM)

320~480

Blow Rate (Short Stroke BPM)

400~600

Accumulator Gas Pressure (Kg/cm^2)

55~60

Accumulator Gas Pressure (psi)

780~850

Suitable Carrier (tons)

18~24

Suitable Application

Mid and Large Excavators

All Models Include

Tools
2 Working Tools
Adequate Length
Hydraulic Hoses and Fittings
Hose Set and
Gas Charging Kit
Repair Toolbox
Owner’s Manual
Parts Breakdown
Hydraulic auto-lube system standard on model UT1000 and up, and optional for UT225–UT850.

Features & Advantages

Durability

  • Longer chisel point and larger through-bolt to improve durability
  • Minimized welding on bracket fabrication process to strengthen durability

Performance

  • Applied two-step stroke and idle blow preventing structure system
  • Stronger impact power
  • Low-noise

Enhancements

  • Prevention of chisel stop pin loosening
  • No oil loss when changing the control valve
  • Lower vibration and tighter fastening between power cell and bracket
  • Models UT1000 and above include auto-greasing system

Convenience of Use

  • Operator-friendly design
  • Simple assembly and disassembly
  • Control valve can be replaced on-site with ease and speed
  • Easy maintenance (time and cost saving)
  • Longer lifetime of parts
View Internal Components and Features

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