Jinhua Trading Co., Ltd.

China Manufacturer with main products: Rock Drill, Jack Hammer, Air Hammer, Jack Drill, Drilling Machine, Air Drilling Equipment, Pneumatic Equipment, Pick Hammer

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pneumatic hand drill

FOB Price: 285.00 - 312.00 USD/Set
Supply Ability: 26,000 Set/Sets per Year
Shipping: 7days after payment
Payment Terms: T/T, Western Union, ESROW
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Anhui in China
Packaging Details: export standard Carton/ Box packing


YT28 Rock drill the use of a wider scope, it is suitable for hard or harder in the (f = 8 ~ 18) of the rock drill hole horizontal or inclined direction, but also vertically upward to drill bolt holes on the roof. Inch hole is generally Φ34 ~ 45 millimeter, Drilling and effective depth of up to 5 meters.
The machine can tunnel cross-section according to the size and type long-winded FT160BC legs, FT160BD Short legs supporting the use of gas can also be mounted on cars or diamond drilling rack use.
The machine is equipped with FY200B-type injector, operating time can provide self-lubricating, its Outside the use of transparent polycarbonate shell material, easy to observe the oil surface, regulate oil, rock drilling machine at work to ensure good lubrication.

   YT28-type rock drill to use compressed air as a driving force to promote the Pistons reciprocating motion. Stroke, when, Pistons impact drill with chisel rock fragments; return trip, Pistons lead solder with a certain rotation angle, continuous shocks, turning so that brazing with Round-shaped carved into the rock hole.

   Operating mechanism to focus, start a flexible, gas-water interaction, use and maintenance easy; noise, vibration small, energy-saving high efficiency, long life wearing parts, blowing hole cleaning ability, and high reliability.
Drilling Machine Technical Parameters:
Parameter Name
Parameter Units
Quality Machine
Machine Length
Pistons trip
Average meter of the first failure
Tracheal diameter
Pipe diameter
Hole drilling diameter
Solder tail specifications (six pairs of side × Length)
Parameters:(Note: * In the f = 10 ~ 12's rock testing)
Parameter Name
Parameter Units
Test pressure(MPa)
Impact frequency
Impact energy
Brazing torque transfer
Solder transfer speed
Bore speed*

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