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|Thread:||API 2 3/8" Reg-API 4 1/2"Reg||Material:||22CrNi3Mo|
blast hole drilling machine,
dth boring machine
Our company, Sinotechdrill International Co., Ltd is a leading supplier of mining equipment and solutions in China, focusing on the field of mining equipment, insisting on continuous innovation and open cooperation. DTH rod is one of our main businesses.
DTH bits DTH hammer, DTH drill rods
1.top hammer drilling tools inculding thread button bit, coupling,taper rods and bits, shank adpter and etc.
2.DTH drilling tools including air DTH hammer,DTH bits with COP, DHD, QL MACH, MISSION, SD, XL shank.
1.Materail: alloy steel
2.Usage: water well drilling, mining, oil drilling, building, machinery, traffic
3. Method: cold drawn, hot rolled or hot expand
4.Long service life
5.High quality and best price
1.ASTM A106 GR B, ASTM A53. GR B, ASTM A178 GR C, ASTM A1045, A210C, J55
3.JIS G4051 S20C, JIS G4051 S45C, JIS G3454 STPR370, JIS 3454 STPG42
4.DIN ST 45-8, DIN ST 42-2, ST 45-4 .ST52.4
|Outside Diameter||Length||Connection Thread||Wall Thickness|
|60||2 3/8||1,000~4,500||3 3/8 ~ 14 3/4||T42×10×2||5~8||13/64~5/16|
|76||3||1,000~4,500||3 3/8 ~ 14 3/4||2 3/8” API REG||5~8||13/64~5/16|
|89||3 1/2||1,000~7,620||3 3/8 ~ 25||2 3/8” API REG/IF||5~12||13/64~15/32|
|114||4 1/2||1,000~10,670||3 3/8 ~ 35||2 7/8” API IF, 3 1/2” API REG||6.5~20||1/4~25/32|
|127||5||1,000~10,670||3 3/8 ~ 35||3 1/2” API REG||8~20||5/16~25/32|
|140||Feb-51||1,000~10,670||3 3/8 ~ 35||3 1/2” API REG||10~22||25/64~7/8|
|146||Apr-53||1,000~10,670||3 3/8 ~ 35||3 1/2” API REG||10~22||25/64~7/8|
|152||6||1,000~10,670||3 3/8 ~ 35||4 1/2” API REG||10~22||
(1) Produce all kinds of standards and non-standard drill pipes for our customers.
(2) All models are available.
(3) Fast production for big orders, delivery by sea, air, express. Works on FOB, CFR, CIF.
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has professional working experience.
4. Rock drilling tools are exported throughout the world.
Contact Person: Jack