Push Leg Rock Drill

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China Mainland
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Description

Product Detail

Jining Bafang Mining Machinery Co.,Ltd is one of the leading push leg rock drill manufacturers and suppliers in China, welcome to buy cheap and low price push leg rock drill made in China from our factory.

Product Introduction

YT29A Powerful Pneumatic Air Leg Rock Drill Appliance:

Product Name:	Air leg rock drill
Description:	The series of pneumatic rock drills are mainly used in mine, railway, water irrigation works and quarrying works to drill holes. It's suitable for wet or dry drilling in all kinds of rocks.


Drilling direction:	Hand held type for perpendicular; Air leg type for titling direction
Advantage:	Light weight & convenient operation, Low consumption & long life parts, High efficiency & fast drilling velcocity.

MOQ:	No requirement for testing and trial order
Spare parts	Integral drill rod, Plug hole drill rods, Tapered/threaded drill rods, Tapered/threaded drill bits (button bits, chisel bits, cross bits)

Technology Parameters

YT29Arock drill
Weight	27			kg
Physical size(lengthwidehigh)	659248205			mm
Cylinder Diameter	82			mm
Piston Structure Stroke	60			mm
Working Pressure	0.63	0.5	0.4	Mpa
Impact Energy	=78	=69	=50	J
Drilling air Consumption	=88	=65	=52	L/s
Drilling Impact Frequency	=39(	=37	=36	Hz
Torque	=20	=17	=15	N.m
Use Hydraulic	0.3			Mpa
Air Pipe Diameter	25			mm
Water Pipe Diameter	13			mm
Appropriate drilling Hole Dia.	34~45			mm
Suitable for maximum hole depth	5			m
Working Temperature	-30~45			°C
Bit Shank Specification	H22*108±1			mm

YT28 pneumatic jack leg rock drill
YT28 pneumatic jack leg rock drill is a kind of rock drill of high efficiency which is widely used to drill blast holes in rock tunneling and drilling work.
It is suitable for drilling on medium hard and hard rock (f=8~18). The holes can be horizontal, sloping, and vertical upward. The drill rock diameter and depth are 32~45mm and 5m respectively.

Technical Parameter
Type	YT28
Weight	26 (Kg)
Length	661(mm)
Cylinder dia	f80 (mm)
Piston stroke	60 (mm)
Working pressure	0.4~0.5 (Mpa)
Impact energy	=60.2 (J)
Impact frequency	=37 (Hz)
Air consumption	=81 (L/s)
Working water pressure	0.2~0.3 (Mpa)
Air pipe inner dia	f25 (mm)
Water pipe inner dia	f13 (mm)
Rock drill hole dia	f34~f42 (mm)
Rock drill hole depth	5 (m)
Shank size	22×108 (mm)