Product Details

YT28 Quality rock drill manufacture

Product Description

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.

Weight	26	KG
Length	661	MM
Cylinder diameter	80	MM
Piston Stroke	60	MM
Working Pressure	0.4-0.63	Mpa
Impact Frequency	≥36(0.63Mpa) ≥35(0.5Mpa) ≥28(0.4Mpa)	HZ
Air Consumption	≤82(0.63Mpa) ≤58(0.5Mpa) ≤52(0.4Mpa)	L/S
Impact Energy	≥70(0.63Mpa) ≥63(0.5Mpa) ≥44(0.4Mpa)	J
Torque	≥23(0.63Mpa) ≥19(0.5Mpa) ≥15(0.4Mpa)	N.M
Rotated speed	≥300(0.63Mpa) ≥260(0.5Mpa) ≥250(0.4Mpa)	R/min
Drilling speed	≥470(0.63Mpa) ≥400(0.5Mpa) ≥250(0.4Mpa)	MM/Min
Air pipe inner diameter	25	MM
Water pipe inner diameter	13	MM
Working Water Pressure	0.3	Mpa
Rock drill hole diameter	34~45	MM
Drilling Depth	5	M
Working temperature	-30~45	℃
Shank Size	H22*108	MM
FY200B Oil Lubricator
Weight	1.02	KG
Oil Reserve	200	ML
FT160BC Air Leg
Weight	16.9	KG
Length	1800	MM
Advance Length	1365	MM
Cylinder diameter	65	MM

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