High Quality Air Hand Rock Drill (Jack Hammer)

• Certification: ISO 9001:2008
• Condition: New
• Drill Hole Diameter: <100mm
• Drill Hole Depth: <10m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Model NO.: YT28
• Type: Core Drilling Rig
• Function: New
• Structure: Vertical Drilling Machine
• Layout: Vertical
• Weight: 26kgs
• Usage: Ore, Water Well, Coal
• Power Type: Pneumatic
• Transport Package: Carton
• Specification: Steel
• Trademark: Bestlink
• Origin: China
• HS Code: 84671100
• Production Capacity: 5000000sets Per Year

Product Description

1. With Air Leg Rock Drill
2. Hand-hold Rock Drill
3. Air Consumption: Less 67L/S
4. Working Pressure: 4bar-6.3bar

Xiamen bestlink factory co., ltd., founded in 2004, is specializing in supply and export of all types of quarrying and mining tools.

 Our air-leg rock drills have following features:
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. Energy-saving and efficient, long service life of parts which are highly interchangeable and reliable performance.
4. YT28 differs from similar products particularly in its high efficiency strong flushing and powerful torque.

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