Welcome to visit

Saver sub for Top drive

Product Details

Product Details

Product Description

Product Description
Phone No. / Whatsapp: 0086 15145386673
Top Drive Saver Sub is a kind of sub connected with Lower IBOP and drill pipe, mainly used in the top drive system. Not only acting as crossover sub, but also protecting lower IBOP. Top drive saver sub can be divided into general top drive saver sub and low temperature top drive saver sub.




TypeO.D.mm(in)I.D. mm(in)Connection API
DQJ187C187(7 23/647)44.5(1 3/4)6-5/8REG×NC31
DQJ187B187(7 23/647)57.2( 1/4)6-5/8REG×NC38
DQJ187A187(7 23/647)71.4(2 13/16)6-5/8REG×NC50
DQJ197C197(7 3/4 ) 44.5(1 3/4)6-5/8REG×NC31
DQJ197B197(7 3/4 )57.2( 1/4)6-5/8REG×NC38
DQJ197A197(7 3/4 )71.4(2 13/16)6-5/8REG×NC50
DQJ219A219(8 5/8)76.2(3)7-5/8REG×NC50
DQJ219B219(8 5/8)57.4(2 1/4)7-5/8REG×NC38


>> Print head
>> Ck6180 Small CNC Lathe Machine High Precision Horizontal Small CNC Lathe Machine
>> High Quality CNC Inclined Lathe Wear-Resistant and Durable CNC Machine Tool
>> mesh belt heat treatment furnace
>> CNC Cutting Engraving Electric Router Machine with Atc Spindle Motor
>> Aluminum Alloy Structure Good Quality Shoe Cover Making Machine
>> Overlock PSU 8000W 7500W 7000W 6500W 6000W 5500W Power Supply Oil Cooling Apw12 Apw9 Apw7
>> Deutz Fuel Injection Pump for Tractors
>> Horizontal Bead Mill Used for Inking Painting and Chemical Industry
>> Irrigation Solar Water Pump Set Price List For Agriculture
>> High quality nickel sheet metal 99.99
>> 2019 On sale baby musical toys wooden pound and tap bench with xylophone W07C068
>> Indoor IR UV Bloom Growth SMD LED Plant LED Grow Light
>> Mold Pool Drainage 731S5700 Marine Grade Specification 65Qv-Sp(R) Mercury 175 Hp 2 Stroke 19210-Zw9-A31 Single Pump Impeller
>> Hugh Ottoman Bed Frame at New Furniture
>> Sensor door
>> 5-Axis Vertical Milling Machine for Stainless Steel Valve Body Processing 5-Axis Machining Center
>> ECAN-IT Analysis Tool for Analysis/Debug/Downloader And EPEC Controller Data
>> 1800c Four Source High Vacuum Evaporation Coating Equipment for Depositing Metal Films
>> 3.5m Tall Halloween Parade Skull Inflatable Walking Human Skull Costume