UT1800 WHISPER HYDRAULIC BREAKER
The UT1800 Whisper Hydraulic Breaker delivers exceptional impact power and quiet operation for carriers in the 8.8–13.8 ton range. Designed for operators who require maximum performance with reduced noise levels, the UT1800 Whisper is ideal for use in urban, residential, or noise-sensitive environments. Built for durability and ease of maintenance, this breaker offers excellent productivity and efficiency for demolition, trenching, and rock excavation applications.
Equipped with a hydraulic auto-lube system, the UT1800 Whisper ensures continuous tool lubrication, minimizing downtime and extending component life. The breaker’s optimized internal structure reduces vibration and sound while maintaining powerful, consistent impact energy.
Specifications
| Specification | Detail |
|---|---|
| Impact Energy Class | 1,800 ft·lb |
| Operation Weight | 1,873 lb |
| Hose Length | 0.75″ × 100″ |
| Blow Rate (Long Stroke) | 360–650 bpm |
| Blow Rate (Short Stroke) | 600–950 bpm |
| Required Oil Flow | 17–30 gpm |
| Operating Pressure | 1,991–2,560 psi |
| Second Relief Setting Pressure | 3,000 psi |
| Tool Diameter | 3.74″ |
| Accumulator Gas Pressure | 780–850 psi |
| Suitable Carrier Weight Range | 8.8–13.8 ton (17,637–27,558 lb) |
| Suitable Applications | Backhoes, Compact Excavators |
Key Features
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Whisper Sound-Reduction Design – Engineered for significantly quieter operation in noise-restricted areas.
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Hydraulic Auto-Lube System – Provides consistent lubrication to prolong tool and bushing life.
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Dual Stroke Function – Offers selectable long and short stroke settings for optimal impact or speed.
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High Impact Energy (1,800 ft·lb) – Delivers superior performance for medium to heavy breaking tasks.
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Durable, Service-Friendly Construction – Simplifies maintenance and maximizes uptime.
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Ideal for Urban Job Sites – Quiet yet powerful performance for work near buildings or populated areas.
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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