ND55A DTH молоток высокого среднего давления воздуха надежный буровой инструмент 5 дюймовый

We have all series of drilling equipment and drilling tools for water well or mining
By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers:DTH drilling rig,DTH drill tools(dth hammers and dth bits),drill pipes, underground water detector, shank adapters and coupling sleeves, drilling rig, air compressor and spare parts for drill equipment.
All products are interchangeable with various products manufactured by Atlas Copco.

Mining	Water well drilling

DTH (Down-the-hole) Hammer And Bits

High Air Pressure DTH hammers(3''-12''):

1.ND(DHD Shank) series high air pressure DTH hammer includes:DHD3.5,DHD340,DHD350R,DHD360,DHD380,DHD1120

2.QL series high air pressure DTH hammer includes:QL40,QL50,QL60,QL80

3.SD series high air pressure DTH hammer includes:SD4,SD5,SD6,SD8,SD10,SD12

4.NUMA series high air pressure DTH hammer includes:NUMA100,NUMA120,NUMA125

5.COP series high air pressure DTH hammer includes:COP44,COP54,COP64,COP84

Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.

DTH Hammer Advatages

1.Valveless air distribution.More reliable.

2.Simple design of the piston.long life span.

3.More effcient energy transfer,faster drilling speed,lower air consumption and lower oil consumption.

4.Fewer intemal parts,simple structure,long life span,less failure and easier to maintain because all the parts are heat trated.

5.Easy to disassemble because the top sub,the drive chuck and the extemal cyinder are connected by muitiple steps thread.

 ABT Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, impactors, drills, crushers, water meters, is your stable and reliable partner.