air-leg rock drill from china

1.high efficiency 2.durable 3.good quality and low price 4.rock breaking tools

air-leg rock drill from china

Instruction

The rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.It is suitable for drilling and blasting under various of rocks at any direction angles. Blast hole dia is 34-42mm,drill hole depth is 5 m This machine may match with Model FT160BD short air leg or Model FT160BC long air leg.This machine has transparent surface of FY200B oil reservoir, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated.

Specification

Weight		≈ 26 kg
Length		661mm
Cylinder dia		80mm
Piston stroke		60mm
Air pressure		0.4- 0.63MPa
Impact frequencey		≥ 37   Hz
Air consumption		≤81L/S
Air pipe (inner dia )		25mm
Water pipe (inner dia )		13mm
Drill bit dia		34-42mm
Shank dimensions(hex×length)		22×108±1mm/ 25×108±1mm
The function specification that Air pressure is 0.63Mpa
FT160BD Air leg(short)
Length	1400mm
Push stroke	965mm
Cylinder dia.	65mm
Weight	≈ 14.4 kg
FT160 Air leg(long)
Length	1800mm
Push stroke	1365mm
Cylinder dia.	65mm
Weight	≈ 16.9 kg
FY200B oil reservoir
Oil capacity	200ml

air-leg rock drill from china