- Contact Person : Mr. Shaw Mac
- Company Name : Qingdao ORB Machinery Co., Ltd.
- Tel : 86-0532-89951285
- Fax : 86-0532-68001586
- Address : Shandong,QingDao,ZhengYang East Road #119,ChengYang District
- Country/Region : China
- Zip : 266108
jack hammer rock drill, mining drill machine, rock drill HY20
HY20 Pneumatic rock drill is rock drilling equipment with high efficiency. It is applied in coal mining and stone processing and collecting. Also used as a holding type, it is reliable, user-friendly, easily-fixed, light, and less air-consuming. It is perfect in moving operation of small-scaled air compressorsHY20 air-leg rock drill has wide applications. It is applied to rocks with middle and high hardness (f=8-18)both in dry and wet drilling. The diameter of the blasting holes is usually 34-42 mm, and the depth of the effective and economical holes can be 3m. This equipment can be used with FT100air-leg and FY200B oiler together.
| weight | 20 | kg |
| length | 628 | mm |
| working pressure | 0.63 | Mpa |
| piston stroke | 60 | mm |
| piston dia | 76 | mm |
| impact frequency | ≥36 | Hz |
| impact energy | ≥65 | J |
| air consumption | ≤80 | L/s |
| rotation speed | ≥300 | r/min |
| noise | ≤112 | db(A) |
| water pressure | 0.2~0.3 | Mpa |
| air hose inner dia | 25 | mm |
| water hose inner dia | 13 | mm |
| drilling dia | 34-42 | mm |
| drilling deepth | 5 | m |
| shank dimension | B22×108±1 | mm |
jack hammer rock drill, mining drill machine, rock drill HY20
