UT850 WHISPER HYDRAULIC BREAKER
The UT850 Whisper Hydraulic Breaker is designed for backhoes and compact excavators in the 4.9–8.8 ton carrier weight range. Compact, durable, and efficient, the UT850 delivers powerful breaking performance with reduced noise levels — making it ideal for residential, utility, and confined-area applications.
Built with precision engineering and robust construction, the UT850 ensures long service life and consistent performance in demanding working conditions. An optional hydraulic auto-lube system is available for operators seeking reduced maintenance and optimized tool lubrication.
Specifications
| Specification | Detail |
|---|---|
| Impact Energy Class | 850 ft·lb |
| Operation Weight | 772 lb |
| Hose Length | 0.75″ × 100″ |
| Blow Rate (Long Stroke) | 380–1,100 bpm |
| Required Oil Flow | 10–21.1 gpm |
| Operating Pressure | 1,707–2,347 psi |
| Second Relief Setting Pressure | 2,500 psi |
| Tool Diameter | 2.95″ |
| Accumulator Gas Pressure | 570–710 psi |
| Suitable Carrier Weight Range | 4.9–8.8 ton (9,921–17,637 lb) |
| Suitable Applications | Backhoes, Compact Excavators |
Key Features
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Whisper Sound-Reduction Design – Lowers noise output for operation in sensitive environments.
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Optional Hydraulic Auto-Lube System – Reduces manual maintenance and extends tool life.
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High Blow Rate (Up to 1,100 bpm) – Efficient material breaking for improved productivity.
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Heavy-Duty, Compact Construction – Provides strength and balance on smaller carriers.
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Optimized Energy-to-Weight Ratio – Maximizes breaking power without excess stress on the carrier.
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Built for Durability – Ideal for trenching, demolition, and general construction tasks.
All Models Include
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2 Working Tools
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Adequate Length Hydraulic Hoses and Fittings
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Hose Set and Gas Charging Kit
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Repair Toolbox
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Owner’s Manual
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Parts Breakdown
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