Api Thread Drill Rod

Joints connection
Pin-Box
mm
OD
mm
thickness
mm
length L
2 3/8” 80 7 1000/1500/2000
3000
2 3/8” , 2 3/8” IF 88.9 6.5 1000/1500/2000
3000/4500/6000
2 7/8” 102 8.5 1500/2000/3000
4000/5000/6000
3 1/2” 114.3 8.5 1000/1500/2000
3000/4500/6000
3 1/2” IF 114.3 8.5 1500/2000/3000
4000/5000/6000
4 1/2” 140 10.3 1500/3000/4000/5000
6000
6 5/8″ 177.8 12 3000/4000/5000
6000

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We are api thread drill rod supplier who offers a spread of parts and accessories together with system, adaptor, casing threading, dhd/sd series dth button bit, flushing head and miscellaneous of its equipment.

As a committed api thread drill rod supplier, all merchandise are quality factory-made exploitation premium materials and advanced producing techniques reliableness, guaranteeing superior performance, and longevity in even the foremost rigorous drilling conditions. Drill rods and subs listed here are representative of the drilling industry’s most typical sizes and designs.

In DTH drilling, the rock drill bit could be a continuation of the shank, that the drill piston strikes directly. Since the piston is in direct contact with the bit, very little energy is lost. this offers DTH drilling an almost constant penetration rate no matter hole length.DTH drilling permits drillers to achieve hole depths that ar double of what prime hammer drilling will do. this can be doable with the utilization of DTH Pipes and DTH Subs.

Drill pipe could be a major drill part that connects rotary system,hoisting system,circulation system with drill collar and bit.Through it the rotary table drives the bit rotation,hook drives bit up and down and drill fluid flows to very cheap forming circle to form the bit breaks rock and reaches continuous drilling.

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