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Maxdrill Ql50 Mining Quarry Rock DTH Drill Hammer Rock Drilling Tool

FOB Price

USD $1500 - $1800 / Piece

1 Piece(Min.Order)

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Product Details

Brand Name	Maxdrill		Place of Origin	China
Model Number	QL50		Application	mining

Product Despcription

DTH Hammer: 3"-12"

Bit Size: 76mm-605mm

Down the hole hammers and drill bits are designed together to work in perfect unison,

ADVANTAGE:

Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory.
Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
Easy to depart bit from hammer due to multihead thread connecting chuck and cylinder of hammer.
Interchangeable with DTH bit and drill pipe. Low pressure and high pressure hammers are available in our company.

Technical Date

Length(Less Bit)	Weight(Less Bit)	External diameter	Bit shank	Hole Range	Connection Thread
1156mm	73.00kg	?125mm	QL50	?135-?155	API3 1/2"Reg

Working Pressure	Impact Rate At 1.7Mpa	Recommended Rotation Speed	Air Consumption
1.0-2.5Mpa	23HZ	20-30r/min	145-350PSI 600-836CFM