Br3 Drilling SD4 Down The Hole High Air Pressure DTH Hammer

• Warranty: Unavailable
• Certification: ISO9001:2015
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Color: Customized
• Application: Borehole Drilling in The Quarries
• Rock Formation: Hard Formation
• Advantage: Long Service Life
• Thread Type: DHD/Cop/Ql/Mission/SD
• Feature: Fast Speed Drilling
• Transport Package: Standard Package, Carton /Wooden/ Plastic Box
• Specification: 150*20*30CM
• Trademark: SDK
• Origin: China
• Production Capacity: 50000pieces/Month

Product Description

Down the hole high air pressure BR3 drilling hammer SD4 DTH Hammer

The DTH hammer is a component of the DTH drilling tools and belongs to the working device of the DTH drilling tools. DTH hammer is divided into low air pressure DTH hammer, medium air pressure DTH hammer and high air pressure DTH hammer which are used for blast hole drilling and water well drilling project.

DHD/COP SHANK HAMMER
Model	3.5''	4''	5''	6''	8''
Bit shank	DHD3.5/COP34	DHD340/COP44	DHD350/COP54	DHD360/COP64	DHD380/COP84
Length without bits(MM)	990/938	1045/1000	1214/1070	1300/1238	1522/1460
Thread Connection	API 2 3/8'' REG PIN	API 2 3/8'' REG PIN	API 3 1/2'' REG PIN	API 3 1/2'' REG PIN	API 4 1/2'' REG PIN
Outside diameter(MM)	80/82	98/99	126	142/146	180/183
Bit diameter(MM)	90-115	110-138	138-165	152/165-203	203-271
Bit with foot valve	WITH/WITHOUT	WITH/WITHOUT	WITH/WITHOUT	WITH/WITHOUT	WITH/WITHOUT
Working pressure (BAR)	14/16-24	14/16-24	14/16-24	14/16-24	16-22
Weight(KG)	28/38	38/45	85	98/102	190/198

LUOYANG GUANGTUO ROCK DRILLING GROUP, it was founded in 2010, located in Yiyang county, Luoyang city,Henan province,specializing in producing hollow drill steel and tapered drill rod. With the past years efforts,it has developed three branches,LUOYANGTUOYAN MACHINERY EQUIPMENT CO,LTD, specializing in manufacturing thread drill tools including thread rods and bits, LUOYANG SHANDIKE MECHANICAL EQUIPMENT CO,LTD, mainly in charge of import and export dilling tools business.Within advanced technical equipment,mature production line and experienced working team,GUANGTUO has occupied more than 30% shares in domestic market, and sales outlets can be found allover the country.
LUOYANG SHANDIKE MECHANICAL EQUIPMENT CO.,LTD ,for satisfying different rock conditions and quarry miner' S compatible products requirement,our main business scope includes air leg and hand-held rock drilling machines,top hammer drilling tools, such as tapered drill rod, hollow drill steel with collar, tapered chisel bit,button bits cross bit, thread drill bits and rods and down the hole drilling tools such as dth bit and dth hammers.
LUOYANG GUANGTUO ROCK DRILLING GROUP covers an area of 47,500 square meters, and employs more than 300 workers, 5 senior engineers and12 foreign traders,etc.Using the advanced equipment such as Vacuum degassing furnace,Normalizing furnace, pit carburizing furnace,CNC lathe and friction welding machine and special productive technology, both high quality and beautiful appearance get the best insurance.