Yantai Dopro Industry Technology Co., Ltd.
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 120 Sets per Month |
| Delivery Time | 15-25 working days |
| Packaging Details | Export-grade plywood case with anti-rust coating and shock-proof foam |
| Impact Energy | 2,646 J |
| BPM | 350-500 |
| 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 |
| Nitrogen Charged | Yes |
| Brand Name | DOPRO |
| Model Number | HB20G |
| Place of Origin | Shandong, China |
| Certification | ISO 9001:2015, CE |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 120 Sets per Month |
| Delivery Time | 15-25 working days | Packaging Details | Export-grade plywood case with anti-rust coating and shock-proof foam |
| Impact Energy | 2,646 J | BPM | 350-500 |
| 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 |
| Nitrogen Charged | Yes | Brand Name | DOPRO |
| Model Number | HB20G | Place of Origin | Shandong, China |
| Certification | ISO 9001:2015, CE | ||
| High Light | Open Type Rock Breaker ，135mm Chisel Mining Hammer ，18-25 Ton Excavator Breaker | ||
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.
| 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 |
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.
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.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2010
Total Annual:
10000000-50000000
Employee Number:
080~100
Ecer Certification：
Active Member
DOPRO is a professional manufacturer of Hydraulic Breaker for more than 15 years, we are leading manufacturer in china domestic market for breaker spare part and whole breaker production ,meanwhile we get more production line for excavator attachments . Until now ,we get three factory and one expo... DOPRO is a professional manufacturer of Hydraulic Breaker for more than 15 years, we are leading manufacturer in china domestic market for breaker spare part and whole breaker production ,meanwhile we get more production line for excavator attachments . Until now ,we get three factory and one expo...
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