HB20G Open Type 135mm Chisel Hydraulic Rock Breaker Hammer for 18-25 Ton Excavator Mining Quarry
HB20G Open Type 135mm Chisel Hydraulic Rock Breaker for Mining and Quarry
The HB20G Open Type Hydraulic Breaker is a professional-grade demolition tool engineered for 18-25 ton excavators. With a 135mm chisel diameter and 2,646 Joules of impact energy, this open-frame design breaker excels in heavy mining, quarrying, and primary rock breaking applications.
Key Specifications
| Impact Energy | 2,646 J |
| Blows Per Minute | 350-500 BPM |
| Chisel Diameter | 135 mm |
| Working Pressure | 160-180 Bar |
| Oil Flow | 120-160 L/min |
| Operating Weight | 2,415 kg |
| Suitable Excavator | 18-25 Ton |
| Mounting Type | Open Type |
Multi-Application Versatility
Engineered for hard rock mining, granite and basalt quarrying, reinforced concrete demolition, road and tunnel construction, and foundation excavation. The open type design provides natural cooling for sustained operation in high-temperature environments, making it particularly suitable for mining and quarry sites.
Advanced Hydraulic Technology
Nitrogen gas-charged accumulator system delivers consistent impact force while reducing hydraulic system load. Precision-machined piston and cylinder components ensure smooth reciprocating motion. Auto-frequency modulation adapts impact rate to material hardness for optimal breaking efficiency.
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