Product Details

Specifications

1)strict API standard
2)First-class reputation from registered customers
3)Delivery on time
4)Standard seaworthy packing

Saver Subs for Top Drive

Product Explanation: Saver Subs for Top Drive is a crossover sub which is connected between IBOP for Top Drive and lower drill pipe. The structure of the sub is whole, which is produced with modified alloy steel, and after the special heat treatment process to achieve the desired hardness and strength and impact resistance.

Product types and specifications:

Item	O.D. (mm/inch)	I.D. (mm/inch)	OAL (mm/inch)	Connection API
1	187(7-23/64)	44.5(1-3/4)	432(17)	6 5/8REG PIN×NC31 PIN
2	187(7-23/64)	44.5(1-3/4)	432(17)	6 5/8REG PIN LH×NC31 PIN LH
3	187(7-23/64)	57.2(2-1/4)	445(17-1/2)	6 5/8REG PIN×NC38 PIN
4	187(7-23/64)	57.2(2-1/4)	445(17-1/2)	6 5/8REG PIN LH×NC38 PIN LH
5	187(7-23/64)	71.4(2-13/16)	458(18)	6 5/8REG PIN×NC50 PIN
6	197(7-3/4)	57.2(2-1/4)	458(18)	6 5/8REG PIN×NC38 PIN
7	197(7-3/4)	71.4(2-13/16)	470(18-1/2)	6 5/8REG PIN×NC50 PIN
8	197(7-3/4)	71.4(2-13/16)	458(18)	6 5/8REG PIN LH×6 5/8REG PIN LH