
Hydraulic Breaker Mining Hammer for Excavator CAT330 KOMATSU PC300 XCMG XE310GA Hyundai R305LC-9 Volvo EC300DL
Construction Machinery Attachments Hydraulic Breaker for Mining
Our hydraulic breakers are manufactured using high-quality materials and special precision processes. The materials of important parts such as middle cylinder ,piston, main body bolt, front head, and back head have passed the strict quality inspection, which can guarantee the high quality. The main components such as the piston, the front head the main body, the middle cylinder, and the back head part of the main body are manufactured using the heat treatment equipment, and many years of technical experience ensure the stability of excellent quality. HWX hydraulic breaker has invested in several facilities to set up machines such as universal machine tool center, CNC (numerical machine tool) and large-scale grinding machine for breakers to realize automatic manufacturing process and stable quality. In particular, the inner side of the cylinder and the valve is processed by a large-scale inner diameter grinding machine for the breaking hammer to ensure the accuracy of the centrality, and the special super processing and inner diameter grinding operations are added to improve the surface roughness and product finish.
| Model Type | HWX1550 SB121 |
| Weight | 2600KG |
| Length | 2776mm |
| Working Pressure | 160-180 kg/cm² |
| Oil Flow | 180-240 L/min |
| Impact Rate | 250-400 bpm |
| Oil hose dia. | 1 1/4 inch |
| Chisel Dia. | 155mm |
| Chisel | 42CrMo forging, Each drill rod has undergone 3 cold heattreatments, long life drill rod |
| Excavator | 27-33 Ton |
| warranty | 12 month |



