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jack hammer rock drill, mining drill machine, rock drill HY20
jack hammer rock drill, mining drill machine, rock drill HY20
Supplier Info
[China Supplier]
Contact Person : Mr. Shaw Mac
Tel : 86-0532-89951285
Fax : 86-0532-68001586
Product Detail
1.Model YT29A YT28 YT24 TY24C Y24 Y20 HY20 Y19 Y18 2.Good quality 3.All part made of forging 4.OEM

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.

weight20kg
length628mm
working pressure0.63Mpa
piston stroke60mm
piston dia76mm
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

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