Yantai Dopro Industry Technology Co., Ltd.
ONE STOP SOLUTION FOR EXCAVATOR ATTACHMENT
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20G Hammer Rock Breaker 135mm Diameter Chisel 20-45 Ton Komatsu
Hammer Rock Breaker
Komatsu Excavator Hydraulic Hammer Korean Quality For Rock Breaker
Description
·Selected raw material – high quality heavy duty wear resistant steel
· Hydraulic-gas system, increase stability
·High-quality and durable wear parts
· Advanced manufacturing facilities, introduced from Korea
·High energy and impact frequency (high performance)
· High-performance optimized hydraulic unit
·Low maintenance, less breakdown, long using life
| SPECIFICATION | |||||
| DESCRIPTON | UNIT | DPHB15G | DPHB20G | DPHB30G | DPHB40G |
| Weightofmainbody | kg | 640 | 800 | 1200 | 1590 |
| Tool Diameter | mm | 120 | 135 | 150 | 160 |
| Impact Rate | bpm | 400~525 | 400~550 | 350~450 | 300~350 |
| Operating Pressure | mpa | 16~18 | 14.5~18 | 14.5~18 | 16~18 |
| Overall Length | mm | 2115 | 2257 | 2680 | 2886 |
| Applicable carrierweight | Ton | 15-19 | 19-22 | 26-32 | 32-44 |
| Required Oil Flow | L/min | 120~155 | 125~160 | 160~2100 | 200~250 |
| Valve AssyPosition | Internal | Internal | Internal | Internal | |
