Mining Tools YA19 YT24 YT27 YT28 YT29A Hand Held Pneumatic Air Leg Rock Drill Jack Hammer

Mining Tools YA19 YT24 YT27 YT28 YT29A Hand Held Pneumatic Air Leg Rock Drill Jack Hammer For Sale
The YT28 rock drill machine is a kind of high efficiency air leg rock drill machinery.
It is mainly used for blasting holes and other drilling works in a quarries, railway
Construction, water conservancy construction and defence project facility.
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 to regulate oil.
· Fit for wet drilling in medium-hard or hard rock.
· Grouped control mechanism, quick to start up, with "air on, water on, air off, water off" mechanism, convenient to handle
. Easy to maintain and repair
· Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.

Model		YT24	YT28	YT29A
Weight	kg	24	26	27
Air consumption at 0.63MPa	L/s	67	81	88
Length	mm	678	661	659
Shank	mm	22(25)*108	22(25)*108	22(25)*108
Bore Dia	mm	30-42	30-42	32-45
Impact rate	Hz	31	37	37
Air Hose connection	mm	19	25	25
Water Hose connection	mm	13	13	13
Air leg type		FT140B,D	FT140B,D	FT160B

Parameters	Unit	YT24
Water Hose Size	mm	13
Overall Width	mm	228
Bore Diameter	mm	34-42
Air Hose Size	mm	19
Cylinder Stroke	mm	70*70
Shank	mm	22*108
Overall Height	mm	184
Total Weight	Kg	24
Drilling Depth	m	5
Overall Length	mm	678
Air Consumption	L/s	52

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