Underground Mines Use Pneumatic Drill, Jack Hammer

• Type: Air Hammer
• Usage: Mining
• Working Style: Reciprocating Type
• Air Wrench Type: Pulse pneumatic wrench
• Pneumatic Drill Range: Mining
• Brand: Wantai
• Model NO.: Yt29A
• Degree of Automation: Semi-automatic
• Screwdriver Startup Mode: Air Pressure
• Condition: New
• Customized: Customized
• Dimension(L*W*H): 659*248*205mm
• Transport Package: 27kgs
• Trademark: Wantai
• Origin: China
• Production Capacity: 70000 Set/Year

Product Description

YT28 YT29A pneumatic rock drill Jack Hammer for mining 

Application

YT29A is a heavy duty pusher leg rock drill featuring high efficiency and low air consumption. It is primarily designed drilling in mines, hydropower stations, and road construction projects. It is also a new product suitable for tunneling and other stone works in mining and metallurgical industry.
 

Specifications

Pneumatic rock drill YT29A
Weight	27	kg
Dimension(L*W*H)	659*248*205	mm
Cylinder diameter	82	mm
Piston stroke	60	mm
Working pressure	3.5-5	Bar
Impact energy (at 5 bar)	≥70	J
Air consumption(at 5 bar)	≤65	l/s
Impact frequency(at 5 bar)	≥37	Hz
Water pressure	working pressure-1	Bar
Air hose inner diameter	25	mm
Water hose inner diameter	13	mm
Drilling diameter	32-45	mm
Max drilling depth	5	M
Working temperature	-30 to +45	ºC
Shank size	H22*108±1	mm
Lubricator FY250
Weight	1.2	kg
Capacity	0.25	liter

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