Product Details

Rock Drilling Machine

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2015 hot sale - Good quatily YT27 hand hammer rock drill - Rock Drilling Machine Manufacturer

Product Description

YT27 air leg rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works in area:

Quarries ///
Railway Construction ///
Water Conservancy Project ///
National Defence Project Facility ///

When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic and incline orientation, it can also use in the trolley without Air-leg.

Technical Data

S.N.	Item	Specification	Unit
1	Weight	27	KG
2	Outside dimension(L×W×H)	668248202	MM
3	Cylinder diameter	80	MM
4	Piston Stroke	60	MM
5	Impact Energy	≥75.5	J
6	Impact frequency	≥36.7(0.63Mpa) /// ≥39(0.5Mpa)	HZ
7	Air consumption	≤83.3(0.63Mpa) /// ≤57(0.5Mpa)	L/S
8	Working Pressure	0.5-0.63	Mpa
9	Working water pressure	0.3	Mpa
10	Air pipe inner diameter	25	MM
11	Water pipe inner diameter	13	MM
12	Rock drill hole diameter	34-45	MM
13	Max Drilling Depth	5	M
14	Shank Size	22*108	MM
	FY250A Oil Lubricator
15	Weight	1.2	ML
16	Oil Reserve	0.25	KG
	FT160A Air Leg
17	Length	1668	MM
18	Advance Length	1338	MM
19	Cylinder diameter	65	MM
20	Weight	17	KG