Adaptor/Sub
Product Description
A lifting sub is a specialized tool used in drilling operations to facilitate the safe and efficient handling of heavy equipment such as drill pipes, drill collars, and bottom hole assemblies. This sub features a sturdy construction with threaded connections at both ends, allowing it to be securely attached between the drilling assembly and the hoisting equipment. The primary function of the lifting sub is to provide a reliable point for lifting and lowering the drill string in and out of the borehole. It plays a crucial role in minimizing the risk of accidents and ensuring smooth operations during tripping activities. Lifting subs are designed to withstand high loads and harsh drilling conditions, making them essential components in the drilling industry. Their versatility and durability make them valuable assets for enhancing safety and efficiency in both onshore and offshore drilling operations.
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Technical Parameter
Description |
Thread |
Adaptor/sub/connector |
Adaptor4 1/2" Metzke box to 75mm remet PIN |
Adaptor4 1/2" Metzke box to API 3-1/2 Reg box |
Adaptor4 1/2" Metzke box to API 4-1/2 Reg box |
Adaptor4 1/2" Metzke box to API 6-5/8 Reg box |
Adaptor4-1/2 Metzke box to 2-7/8 IF PIN |
Adaptor4-1/2 API Reg box to API 3-1/2 Reg PIN |
Related products
Company Profile
Glorytek Industry (Beijing)Co.,Ltd.,
located in Beijing, China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.
Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.
Exhibition
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Customer Photos
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FAQ
After-sale Warranty
(1) Free change once the problem caused by the quality issue.
(2) Timely after-sale assistance shall be provided all the time.
FAQ
Q: Are you original manufacturer or trading company?
A: We are an integrated corporation specialized in manufacturing and exporting.
Q: Can you supply related drilling tools?
A: Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we
have drilling equipments like rigs, mud pump, air compressor, etc. as well.
Q: Which payment terms can you accept?
A: Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100%
advance payment after purchase order by T/T for small orders.
Q: How is your delivery time?
A: This will depend on your purchasing quantity. Normally we can deliver 3-5 days.
Q: How can you ensure the quality?
A: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.