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Excavator Box Top Whisper Series

Designed for noise-reduction and prevention of internal vibration. Works on material surface with vertical impact advantage for breaking stone and other materials. Has wider working space and optimal view compared to side mounted.

UT225
  • 0.8~2.5 ton carrier weight range
  • 269 lb breaker operating weight
  • 3.96~7.92 gpm oil flow range
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UT500
  • 1.5~4.0 ton carrier weight range
  • 419 lb breaker operating weight
  • 5.2~10.5 gpm oil flow range
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UT650
  • 3.0~6.0 ton carrier weight range
  • 618 lb breaker operating weight
  • 7.9~17.1 gpm oil flow range
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UT850
  • 4.5~8.0 ton carrier weight range
  • 772 lb breaker operating weight
  • 10~21.1 gpm oil flow range
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UT1000
  • 4.5~8.8 ton carrier weight range
  • 1,124 lb breaker operating weight
  • 10~23.7 gpm oil flow range
  • Hydraulic auto-lube system included
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UT1200
  • 6.0~10 ton carrier weight range
  • 1,245 lb breaker operating weight
  • 11~25 gpm oil flow range
  • Hydraulic auto-lube system included
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UT1800
  • 8.0~12.5 ton carrier weight range
  • 1,873 lb breaker operating weight
  • 17~30 gpm oil flow range
  • Hydraulic auto-lube system included
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UT2200
  • 10~15 ton carrier weight range
  • 2,029 lb breaker operating weight
  • 18.4~33 gpm oil flow range
  • Hydraulic auto-lube system included
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UT2800
  • 12~18 ton carrier weight range
  • 2,580 lb breaker operating weight
  • 23.7~34.3 gpm oil flow range
  • Hydraulic auto-lube system included
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UT3200
  • 16~22 ton carrier weight range
  • 3,218 lb breaker operating weight
  • 26.4~35.6 gpm oil flow range
  • Hydraulic auto-lube system included
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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
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UT4500
  • 20~26 ton carrier weight range
  • 4,013 lb breaker operating weight
  • 31.6~43.5 gpm oil flow range
  • Hydraulic auto-lube system included
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UT5000
  • 22~30 ton carrier weight range
  • 4,519 lb breaker operating weight
  • 38.3~55.4 gpm oil flow range
  • Hydraulic auto-lube system included
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UT6000
  • 24~36 ton carrier weight range
  • 5,511 lb breaker operating weight
  • 46.2~64.6 gpm oil flow range
  • Hydraulic auto-lube system included
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UT8000
  • 28~42 ton carrier weight range
  • 6,172 lb breaker operating weight
  • 50.1~66 gpm oil flow range
  • Hydraulic auto-lube system included
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UT11000
  • 34~50 ton carrier weight range
  • 7,495 lb breaker operating weight
  • 60.7~73.9 gpm oil flow range
  • Hydraulic auto-lube system included
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UT16000
  • 40~60 ton carrier weight range
  • 8,599 lb breaker operating weight
  • 63.4~84.5 gpm oil flow range
  • Hydraulic auto-lube system included
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UT18000
  • 60~100 ton carrier weight range
  • 15,653 lb breaker operating weight
  • 92.4~111 gpm oil flow range
  • Hydraulic auto-lube system included
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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

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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