Description
UC-3 Casing Slip
API 7K Casing Slip for Petroleum Drilling and Casing Running
SGPE UC-3 Casing Slip is a heavy-duty oilfield casing handling tool for petroleum drilling, casing running, oil and gas well construction, workover, and well servicing operations. Rig crews use it to grip, support, and suspend casing strings safely on the rig floor while keeping load distribution stable around the pipe body.
The UC-3 type casing slip uses a multi-piece slip body structure. Each slip body in one set carries the same acting force, so the tool applies balanced gripping force around the casing outside diameter. This design helps reduce local stress, protect casing roundness, and lower the risk of casing deformation during casing suspension, casing running, and rig floor tubular handling.
SGPE manufactures UC-3 Casing Slips according to API Spec 7K. The product covers casing sizes from 7 in to 42 in and provides a rated capacity of 250 short tons. It works with the matching chuck and lining to maintain stable taper contact, efficient load transfer, and dependable holding performance in demanding field conditions. Most UC-3 Casing Slips use a 1:4 slip back cone, while the 8-5/8 in slip body group uses a 1:3 taper according to the technical configuration.
For drilling contractors, oilfield service companies, petroleum equipment suppliers, and casing running crews, SGPE UC-3 Casing Slip offers a reliable solution for API 7K casing handling, oilfield casing slips, casing running tools, and rig floor tubular handling equipment.
Send SGPE your casing OD, required quantity, rig floor equipment details, chuck and lining information, and working conditions to receive a suitable UC-3 Casing Slip recommendation.
Product Overview
Casing handling plays a critical role in drilling and well construction. During a casing job, the pipe string carries high axial load. Crews need a casing slip that can grip the pipe securely, distribute force evenly, and protect the casing body from unnecessary deformation.
SGPE UC-3 Casing Slip meets these needs with a segmented slip body design. Multiple slip bodies and inserts surround the casing outside diameter and create stable radial gripping force when the load increases. Since each slip body shares the load evenly, the casing receives balanced support around its circumference.
This structure makes UC-3 Casing Slip suitable for drilling rigs, casing running jobs, workover rigs, well servicing units, and rig floor tubular handling tasks. It helps crews hold casing strings safely during casing suspension, well construction, and field service work.
SGPE supplies UC-3 Casing Slips for common casing sizes, including 7 in, 7-5/8 in, 8-5/8 in, 9 in, 9-5/8 in, 10-3/4 in, 11-3/4 in, 12-3/4 in, 13-3/8 in, 16 in, 18-5/8 in, 20 in, 22-1/2 in, 24 in, 26 in, 30 in, 36 in, and 42 in. This broad size range helps buyers select the right API 7K casing slip for medium-size casing, large-diameter casing, and heavy-duty tubular handling requirements.
Key Features of SGPE UC-3 Casing Slip
Multi-Piece Slip Body Design
The UC-3 Casing Slip uses a multi-piece body structure to clamp casing strings. This segmented design allows the slip bodies to contact the casing more evenly. As a result, the tool improves holding stability and reduces uneven gripping pressure during rig floor handling.
Uniform Acting Force
Each slip body in one set has the same acting force. This balanced force distribution helps protect the casing from local deformation during casing suspension. It also helps maintain stable support when crews handle heavy pipe strings on the rig floor.
Wide Casing OD Range
SGPE UC-3 Casing Slip covers casing outside diameters from 7 in to 42 in. This range supports different well programs, from standard casing operations to large-diameter casing handling projects.
API Spec 7K Manufacturing
SGPE manufactures UC-3 Casing Slips according to API Spec 7K. This makes the tool suitable for customers who need standardized oilfield handling tools for drilling rigs, workover rigs, well service units, and casing running operations.
250 Short Ton Rated Capacity
The UC-3 Casing Slip provides a rated capacity of 250 short tons. This capacity supports demanding casing handling operations when crews match the tool with the correct casing size, chuck, lining, and rig floor equipment.
Matching Chuck and Lining
UC-3 Casing Slip works with the matching chuck and lining. Correct matching helps maintain proper taper contact, stable load transfer, and reliable gripping performance. Operators should select the right slip, chuck, and lining combination according to casing OD and job requirements.
Reliable Rig Floor Performance
UC-3 Casing Slip supports casing suspension, well construction, workover, well servicing, and tubular handling on the rig floor. It helps crews grip casing safely and efficiently in practical field conditions.
Applications in the Petroleum Industry
SGPE UC-3 Casing Slip serves petroleum industry environments where casing strings need safe gripping, stable suspension, and reliable rig floor support. It performs well in drilling rig casing handling, casing running, and oil and gas well construction, especially when crews need to hold casing strings securely during critical wellbore operations.
The tool also supports workover rig casing handling, well servicing, and rig floor casing suspension. For large-diameter tubular handling, UC-3 Casing Slip helps crews maintain better control of the casing string and reduce uneven load concentration during handling.
On onshore oilfields and offshore rig floors, SGPE UC-3 Casing Slip provides a practical solution for casing string holding, equipment maintenance, and replacement projects. It also suits drilling and service crews that need API 7K casing slips, oilfield casing slips, casing running tools, drilling rig slips, and rig floor tubular handling equipment for daily field operations.
With its wide casing OD range, stable gripping structure, and API Spec 7K manufacturing, UC-3 Casing Slip offers dependable support for drilling contractors, oilfield service companies, and casing running teams working in demanding oil and gas environments.
Why Choose UC-3 Casing Slip for Casing Handling?
Casing handling requires strong gripping force and reliable pipe protection. A casing slip must hold the casing string firmly, but it also needs to avoid excessive local pressure that may damage or deform the casing body.
SGPE UC-3 Casing Slip solves this challenge through its segmented slip body structure. Multiple slip bodies distribute gripping force more evenly around the casing. This design helps crews maintain stable control during casing suspension, wellsite handling, and rig floor operations.
In well construction projects, casing strings often carry heavy loads. A reliable casing slip helps reduce operational risk, improve handling control, and keep the casing string stable during critical rig floor work. SGPE UC-3 Casing Slip gives drilling contractors and oilfield service companies a dependable tool for demanding field conditions.
Technical Parameters for UC-3 Casing Slips
| Casing OD | Casing OD mm | Specification of Body | Total Number of Segments | Total Number of Inserts | Taper | Rated Capacity |
|---|---|---|---|---|---|---|
| 7 in | 177.8 mm | 8-5/8 in | 10 | 10 | 1:3 | 250 short tons |
| 7-5/8 in | 193.7 mm | 8-5/8 in | 10 | 10 | 1:3 | 250 short tons |
| 8-5/8 in | 219.1 mm | 8-5/8 in | 10 | 10 | 1:3 | 250 short tons |
| 9 in | 228.6 mm | 10-3/4 in | 10 | 10 | 1:4 | 250 short tons |
| 9-5/8 in | 244.5 mm | 10-3/4 in | 10 | 10 | 1:4 | 250 short tons |
| 10-3/4 in | 273.1 mm | 10-3/4 in | 10 | 10 | 1:4 | 250 short tons |
| 11-3/4 in | 298.5 mm | 13-3/8 in | 12 | 12 | 1:4 | 250 short tons |
| 12-3/4 in | 323.9 mm | 13-3/8 in | 12 | 12 | 1:4 | 250 short tons |
| 13-3/8 in | 339.7 mm | 13-3/8 in | 12 | 12 | 1:4 | 250 short tons |
| 16 in | 406.4 mm | Same as 13-3/8 in | 14 | 14 | 1:4 | 250 short tons |
| 18-5/8 in | 473.1 mm | Same as 13-3/8 in | 17 | 17 | 1:4 | 250 short tons |
| 20 in | 508.0 mm | Same as 13-3/8 in | 17 | 17 | 1:4 | 250 short tons |
| 22-1/2 in | 571.5 mm | Same as 13-3/8 in | 19 | 19 | 1:4 | 250 short tons |
| 24 in | 609.6 mm | Same as 13-3/8 in | 19 | 19 | 1:4 | 250 short tons |
| 26 in | 660.4 mm | Same as 13-3/8 in | 21 | 21 | 1:4 | 250 short tons |
| 30 in | 762.0 mm | Same as 13-3/8 in | 24 | 24 | 1:4 | 250 short tons |
| 36 in | 914.4 mm | Same as 13-3/8 in | 28 | 28 | 1:4 | 250 short tons |
| 42 in | 1066.8 mm | Same as 13-3/8 in | 32 | 32 | 1:4 | 250 short tons |
Structure and Working Principle
The UC-3 Casing Slip grips casing through slip bodies and inserts. The slip body provides the main support structure, while the inserts contact the casing surface and create gripping force. When the casing string carries load, the slip moves along the taper surface and converts vertical load into radial holding force.
Most UC-3 Casing Slips use a 1:4 slip back cone. This taper helps the tool generate stable gripping force during casing handling and rig floor tubular operations. The 8-5/8 in slip body group uses a 1:3 taper according to the listed technical data.
The multi-piece structure improves contact around the casing circumference. Instead of concentrating load on a limited area, the slip distributes force through multiple segments. This design helps maintain casing roundness and supports safer handling during wellsite operations.
Correct equipment matching also matters. Operators should use UC-3 Casing Slip with the proper chuck and lining. The chuck and lining provide the correct taper support, while the slip transfers load through the matched contact surface. With the right tool combination, UC-3 Casing Slip delivers stable gripping performance in petroleum industry working conditions.
Customer Benefits and Product Advantages
SGPE UC-3 Casing Slip helps drilling contractors and oilfield service companies improve casing handling safety, reduce mismatch risk, and select the right tool more efficiently. Its multi-piece slip body and uniform acting force help reduce local stress on the casing body, which matters when pipe damage could delay a drilling schedule or increase service cost.
The tool also gives crews stable casing suspension during rig floor work. Matched slip bodies, inserts, chuck, and lining help maintain reliable taper contact and consistent load transfer. This makes UC-3 Casing Slip a practical choice for casing running, well construction, workover, and well service operations where stable gripping performance matters.
SGPE offers UC-3 Casing Slips for casing OD from 7 in to 42 in. The clear parameter table helps engineers, purchasing teams, and field crews compare casing OD, body specification, segment number, insert number, taper, and rated capacity more quickly. Before selection, SGPE can also review casing OD, string load, chuck and lining details, rig floor equipment, and working conditions to help buyers choose a suitable API 7K casing slip.
For customers who need oilfield casing slips, API 7K tubular handling tools, or casing running equipment, UC-3 Casing Slip combines wide size coverage, strong construction, practical field value, and dependable rig floor performance.
How to Select the Correct UC-3 Casing Slip
When selecting SGPE UC-3 Casing Slip, customers should confirm the casing outside diameter, casing weight, expected string load, required rated capacity, chuck and lining taper, slip body specification, rig floor equipment type, API Spec 7K project requirements, and actual working conditions. These details help SGPE recommend a suitable casing slip configuration for the job.
For example, 9-5/8 in casing uses a 10-3/4 in body specification with 10 slip body segments, 10 inserts, a 1:4 taper, and 250 short ton rated capacity. In comparison, 13-3/8 in casing uses a 13-3/8 in body specification with 12 segments, 12 inserts, a 1:4 taper, and the same rated capacity.
Large casing sizes such as 30 in, 36 in, or 42 in require more segments and inserts to improve force distribution around the casing body. This configuration helps support large-diameter casing handling during well construction and heavy-duty rig floor operations.
SGPE can help customers review casing size, rig floor equipment, and field operation requirements before recommending the suitable UC-3 Casing Slip configuration.
Oilfield Use Conditions
Casing slips work under heavy load, frequent handling, vibration, impact, mud, oil, and changing outdoor weather in petroleum industry environments. These working conditions can affect gripping performance and tool service life, so rig crews should inspect UC-3 Casing Slip before each operation and keep the slip body, inserts, chuck, and lining in good condition.
Before operation, crews should confirm that the casing OD matches the selected slip size. They should also check the slip body and inserts carefully to make sure there are no cracks, deformation, excessive wear, or visible damage. In addition, the chuck and lining should match the required taper, because proper taper contact helps maintain stable load transfer and reliable casing grip.
Crews should remove mud, oil, sand, and debris from all contact areas before use. Clean contact surfaces help the casing slip grip more effectively and reduce unnecessary wear on the inserts. Operators should also follow rig safety procedures and avoid damaged, worn, or mismatched components during casing running, workover, or well servicing operations.
Routine inspection and proper cleaning help maintain stable gripping performance, improve rig floor safety, and extend the service life of UC-3 Casing Slip in oilfield casing handling applications.
Maintenance Recommendations
Proper maintenance supports safe operation and longer service life. After each drilling, casing running, workover, or well servicing job, crews should clean the slip body and inserts. They should remove mud, sand, oil, and metal particles from the tool.
Operators should check each slip segment for cracks, deformation, or abnormal wear. They should also inspect the insert teeth and replace worn inserts when the teeth can no longer provide proper gripping performance.
When crews do not use the tool, they should store the casing slips in a clean and dry area. If the tool will stay in storage for a long time, crews should apply suitable anti-rust protection. During transportation between oilfield sites, they should protect the slip body and inserts from heavy impact.
Good maintenance helps keep SGPE UC-3 Casing Slip ready for the next casing running or wellsite handling operation.
SGPE Oilfield Tool Manufacturing Capability
SGPE supplies oilfield handling tools for petroleum drilling, oil and gas well construction, workover, well servicing, and rig floor tubular handling. The company focuses on practical structure, stable quality, and reliable performance for oilfield users.
UC-3 Casing Slip belongs to SGPE’s casing handling and tubular handling product range. It serves customers who need API 7K casing slips, oilfield slips, casing running tools, petroleum drilling tools, rotary table tools, and rig floor handling equipment.
SGPE understands that drilling and casing handling operations need dependable tools. A small tool problem on the rig floor can slow down the whole project. Therefore, SGPE pays close attention to product design, material selection, machining, assembly, inspection, and final quality control.
E-Mail:
info@sgpe.com
Related Oilfield Handling Tools
In drilling and well service operations, casing slips often work together with other rig floor tubular handling tools. Depending on the well program and rig equipment layout, customers may also need matching chucks, linings, insert bowls, casing spiders, rotary slips, safety clamps, manual tongs, elevators, and other API oilfield tools.
SGPE can help customers review rig floor handling requirements and recommend suitable tools for casing running, tubing handling, drill pipe handling, workover, and well servicing applications. This support helps buyers build a more complete oilfield tubular handling solution from one supplier.
FAQ About UC-3 Casing Slip
1. What is SGPE UC-3 Casing Slip used for?
Rig crews use SGPE UC-3 Casing Slip to grip, support, and suspend casing strings during petroleum drilling, casing running, well construction, workover, and well servicing operations. The tool helps hold casing securely on the rig floor while distributing load around the pipe body. It suits drilling contractors and oilfield service companies that need a reliable API 7K casing slip for rig floor tubular handling.
2. What casing sizes does UC-3 Casing Slip cover?
SGPE UC-3 Casing Slip covers casing outside diameters from 7 in to 42 in. Common sizes include 7 in, 7-5/8 in, 8-5/8 in, 9-5/8 in, 10-3/4 in, 13-3/8 in, 20 in, 30 in, 36 in, and 42 in. This wide size range helps customers choose a suitable casing slip for medium-size casing, large-diameter casing, and heavy oilfield tubular handling jobs.
3. Does SGPE UC-3 Casing Slip meet API requirements?
SGPE manufactures UC-3 Casing Slip according to API Spec 7K. This standard matters for customers who need API 7K oilfield handling tools, petroleum drilling equipment, casing running tools, and rig floor tubular handling equipment. Before ordering, customers can share project requirements with SGPE so the team can help check the suitable casing slip configuration.
4. What is the rated capacity of UC-3 Casing Slip?
UC-3 Casing Slip has a rated capacity of 250 short tons. This capacity supports demanding casing running and rig floor casing handling operations when customers select the correct casing size, chuck, lining, and slip body configuration. For safe operation, crews should always match the tool with the actual casing OD, string load, and rig floor equipment.
5. Why does UC-3 Casing Slip use a multi-piece slip body design?
The multi-piece slip body design helps the tool grip the casing more evenly around the outside diameter. Each slip body shares the acting force, so the casing receives more balanced support. This structure helps reduce local stress, protect casing roundness, and lower the risk of pipe deformation during casing suspension, casing running, and oilfield well construction.
6. How does UC-3 Casing Slip protect the casing body?
UC-3 Casing Slip protects the casing body by spreading gripping force across multiple slip segments and inserts. Instead of placing high pressure on a small contact area, the tool creates more uniform radial holding force. This design helps crews handle casing strings with better control during drilling, workover, and well servicing operations.
7. What taper does UC-3 Casing Slip use?
Most SGPE UC-3 Casing Slips use a 1:4 slip back cone. The 8-5/8 in slip body group uses a 1:3 taper according to the technical configuration. Correct taper matching matters because the casing slip must work with the proper chuck and lining. A suitable taper combination helps improve load transfer, casing grip, and rig floor handling stability.
8. How do I choose the correct UC-3 Casing Slip size?
To choose the correct UC-3 Casing Slip, customers should confirm the casing OD, casing weight, expected string load, rated capacity requirement, chuck and lining taper, and rig floor equipment type. For example, 9-5/8 in casing uses a different slip body configuration from 13-3/8 in casing. SGPE can help review these details and recommend a suitable casing slip for the job.
9. Can UC-3 Casing Slip work with existing chuck and lining equipment?
UC-3 Casing Slip must work with a matching chuck and lining. If customers already have rig floor handling equipment, they should provide the chuck type, lining size, taper information, and casing OD before placing an order. SGPE can help check whether the requested casing slip matches the existing setup and the casing running application.
10. Which oilfield operations are suitable for UC-3 Casing Slip?
UC-3 Casing Slip suits drilling rig casing handling, casing running, casing string suspension, oil and gas well construction, workover rig operations, well servicing, and large-diameter tubular handling. It also fits onshore and offshore rig floor applications where crews need stable casing support and reliable API 7K oilfield handling tools.
11. How should crews inspect and maintain UC-3 Casing Slip?
Crews should inspect the slip body, inserts, contact surfaces, chuck, and lining before each operation. They should remove mud, oil, sand, and metal particles after use. They should also check for insert wear, cracks, deformation, or abnormal damage. Regular cleaning and inspection help maintain gripping performance, extend service life, and support safer casing handling on the rig floor.
12. What information should customers provide when requesting a quote?
Customers should provide the casing OD, required quantity, casing weight, expected string load, rated capacity requirement, chuck and lining details, rig type, and working conditions. Project details such as drilling, casing running, workover, or well servicing application also help SGPE recommend the correct UC-3 Casing Slip configuration and prepare an accurate quotation.
Request a Quote for UC-3 Casing Slip
SGPE supplies UC-3 Casing Slip for petroleum drilling, casing running, oil and gas well construction, workover, and well servicing operations. With API Spec 7K manufacturing, wide casing size coverage, and a multi-piece structure for uniform force distribution, UC-3 Casing Slip provides a dependable solution for casing handling on the rig floor.
E-Mail:
info@sgpe.com
