Pneumatic Air Leg Hand Held Jack Hammer Rock Drill

Description:
Pneumatic Air Leg Hand Held Jack Hammer Rock Drill for Mining
Products features:
The rock drill is mainly used small quarries. Mines for constructing in mountain areas, water conservancy works in capital construction, also for secondary blasting in large mines and other projects.
Air-Leg Rock Drill
1. Fit for wet drilling in medium-hard or hard rock.
2. Grouped control mechanism, quick to start up, with "air on, water on, air off, water off" machanism, convenient to handle and easy to maintain and repair.
3. YT28 differs from similar products particularly in its high efficiency strong flushing and powerful torque.

Parameters	Unit	YT24	YT27	YT28	YT29A
Overall Length	mm	678	668	654	659
Drilling Depth	m	5	5	5	5
Cylinder Stroke	mm	70*70	80*60	80*60	82*60
Shank	mm	22(25)x108	22x108	22(25)x108	22(25)x108
Air Consumption	L/s	≤52	≤57	≤81	≤62
Total Weight	Kg	24	27	26	27
Bore Diameter	mm	34-42	34-45	34-42	34-45
Overall Height	mm	184	195	195	195
Overall Width	mm	228	247	247	247
Water Hose Size	mm	13	13	13	13
Air Hose Size	mm	19	25	25	25