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KM-SB81A Silent Hydraulic Breaker for 20–24 ton excavators. High-impact, low-noise rock hammer—ideal for mining, demolition, and urban construction.
| No | Item | Data |
|---|---|---|
| 1 | Productt Name | Hydraulic rock hammer |
| 2 | Model | SB81A |
| 3 | Mode | SILENT/BOX |
| 4 | Operating Weight | 1910KG |
| 5 | Chisel Diameter | 140mm |
| 6 | Oil Flow Mode | 120-180L/Min |
| 7 | Operating Pressure | 160-180KG/cm2 |
| 8 | Carrier Weight | 20-24Tons |
| 9 | colour | As Customer's Request |
| 10 | Warranty | 12 months |
| 11 | MOQ | 1 set |
| 12 | Certification | CE, ISO |
| 13 | Packaging Details | Standard Wooden Case |
Silent Casing Design: Lowers noise output for urban or residential job sites.
High Impact Energy: Breaks through hard rock and reinforced concrete with ease.
Heavy-Duty Structure: Reinforced body and wear-resistant materials extend service life.
Easy Maintenance: Simple structure and accessible components reduce downtime.
Wide Compatibility: Suitable for major excavator brands (Komatsu, CAT, Hitachi, Volvo, etc.)
The KM SB81A Silent Type Hydraulic Breaker is built for high-demand applications on 20–24Ton excavators. It features a powerful 140mm chisel and a fully enclosed noise-reduction housing that ensures quieter operation in urban or sensitive environments. Engineered for large-scale demolition, quarrying, mining, and tunnel excavation, the SB81A Soosan Hydraulic Breaker for 24 ton excavator delivers consistent impact force and long-lasting durability. Its simplified internal design allows for fast maintenance and reduced downtime. The SB81A excavator hammer attachment is compatible with major excavator brands like CAT, Volvo, Doosan, and Komatsu, making it a reliable attachment for professionals in heavy construction and mining industries.
1. What size excavators can use the KM SB81A jack hammer?
It is designed for 20–24ton excavators, including models like CAT, Volvo, and Komatsu.
2. What is the chisel diameter of the SB81A?
The SB81A uses a 140mm chisel, ideal for heavy-duty rock and concrete breaking.
3. Is this model really low-noise?
Yes. Its full-box silent enclosure significantly reduces noise and vibration, suitable for sensitive job sites.
4. What industries use the SB81A?
It is widely used in mining, quarrying, large demolition, tunneling, and heavy foundation removal.
5. Is technical support provided?
Yes. KEMEI provides manuals, installation videos, spare parts, and global online support.
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