Kelly is the drive part of whole drill stem, it has two types, square kelly and hexagonal kelly and all of them are manufactured comfort to API Spec7-1 and SY/T6509-2000 criterion.
Our� Square& Hexagonal kelly are made from AISI 4145H modified alloy bars that are quenched and tempered full length. After such heat treatment, its brinell hardness can reach 285-341. Kelly end, drive cross-section and joint are all processed and tested comform to API criterion.
Supplier: 304 stainless steel pipes, carbon steel pipes, galvanized steel pipes, seamless pipes, stainless steel pipes, used drill bits
Buyer: Used drill bits and drill pipes, tubing, casing
Price: $28.50/ft 122 Jts / 3,937 ft (1200 Meters) (32.3 ft-avg/jt) 3-1/2 15.50# S135 R2 NC38, 4-7/8 TJ OD x 2-7/16 TJ ID, 10 x 12-1/2Tongs, M&B, No HB or IPC Delivery: Ex-Stock: Subject to Prior sale Mfgr: RDT (Made in USA)
d we get the right to use the api 5d logo. Material: stainless steel. Quality: drill pipe requires cutting edge equipment. Our drill pipe product line is completely automated with equipment from germany & the u.S., such as the friction weld machine, hardbending weld machine, ipsen furnace and siemans cnc lathe. The tool joints are made of aisi 4137h premium alloy steel fully q&t with the ipsen furnace. All the joints are inspected by florescence magnetic particle and the ultrasonic method. The pipe body goes under very serious inspection in conformance with api. 5d. The welding between the drill pipe an tool joint is accomplished with the friction welding machine, the welding process is swift & steady under computer control. The weld zone is quenched and tempered through the induction process which is computer controlled in real time. Packaged in bundle. Size: 9.5m x 3.5m x 5m. Weight: 5-25 mt
5" g105 nc50 r2 150tons Packed in bundle
We supply high quality drill pipes. These drill pipes are API 5D certified and dependable. The grades of our drill pipes include E, X-95, G-105, S-135. And X-95, G-105 and S-135 are high strength grades of drill pipes.
1) od: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) steel grade: e75, x95, g105, s135 3) type of end finish: eu-external upset, ieu-internal & external upset 4) all drill rod are made according to api 5d standard 5) we can provide in many conditions, with or without hard banding 6-11m
Drill pipe.
Drill pipe, tricone bit, down the hole hammer s andbit, chain wrenches, drill bit,
Standard: API 5D Specification: OD: 2 3/8í¦-6 5/8í¦ Steel Grade: E75, X95, G105, S135 Internal Coating: TK34, TC2000, TC3000 Hardbanding: ARNCO 100XT, 200XT, 300XT, BOTN3000, ARMACORM Length: R1: 5.49-6.71m R2: 8.23-9.14m R3: 11.58-13.72m