API High Quality Kelly Pipes

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API High Quality Kelly Pipes
Posting date : May 23, 2014
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84-
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FOB Price: US $1,800 - 3,500 / Piece Min.Order Quantity: 1 Piece/Pieces Supply Ability: 45 Piece/Pieces per Month Port: Tianjin/Qingdao/Shanghai Payment Terms: L/C,T/T Quick Details Place of Origin: Shandong China (Mainland) Brand Name: AUSCHIN Type: api kelly Machine Type: Drilling Tool Certification: API Material: carbon steel, AISI 4145H Processing Type: Forging Use: Well Drilling Product name: oil drilling kelly Condition: New Size: 2-1/2" 2-7/8" 3" 3-1/2" 4-1/4" 5-1/4" Standard: API Spec7-1 Packaging & Delivery Packaging Detail: Standard export packing or according to customers' requirments Delivery Detail: 15-30 days after receiving the copy of L/C or prepayment Specifications AUSCHIN kelly pipes are made from 4145H modified alloy steel in accordance with API Spec.7-1 latest edition, which are quenched and tempered along full length. A hardness range of 285 to 341 BHN and a minimum impact value of 54 Joules as per ASTM A 370 Charpy-V, these values are guaranteed one inch below the surface. Kelly pipe bars are inspected by an ultrasonic unit over their full length and full section. The wall thickness of each flat of the drive section is verified ultrasonically. All Kelly pipe connections are fitted with pressed steel thread protectors on both ends and each Kelly pipe would be shipped with steel scabbard for marine transportation. Nom Size (in) Lengths (ft) Top Upset Joint Bottom Upset Bore Drive Section Weight (kg) Standard Optional A B LH Connection OD C LH Connection OD C RH Connection OD D E F G Standard Optional (in) (in) (in) (in) (in) (in) 2 1/2 40 46 37 43 6 5/8 Reg 7 3/4 4 1/2 Reg 5 3/4 NC26 (2 3/8 IF) 3 3/8 1 1/4 3 1/4 2 1/2 410 465 360 420 3 40 46 37 43 6 5/8 Reg 7 3/4 4 1/2 Reg 5 3/4 NC31 (2 7/8 IF) 4 1/8 1 3/4 3 7/8 3 495 560 450 515 3 1/2 404654 37 43 51 6 5/8 Reg 7 3/4 4 1/2 Reg 5 3/4 NC38 (3 1/2 IF) 4 3/4 2 1/4 4 3/7 3 1/2 600 670 780 555 630 730 4 1/4 404654 37 43 51 6 5/8 Reg 7 3/4 4 1/2 Reg 5 3/4 NC46(4 IF)orNC50(4 1/2 IF) 6or6 3/8-6 1/2 2 4/5 5 1/2 4 1/4 825 940 1070 780 890 1040 5 1/4 40 46 54 37 43 51 6 5/8 Reg 7 3/4 -- -- NC50or 5 1/2 FH orNC56 7 3 1/4 6 3/4 5 1/4 1250 1430 1670 -- 6 40 46 54 37 43 51 6 5/8 Reg 7 3/4 -- -- 6 5/8 FH 8 3 1/2 7 5/8 6 1670 1920 2250 --

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