Description
Large Diameter Extended Casing Manual Tong
API Spec 7K Manual Casing Tong for Oilfield Casing Make-Up, Break-Out and Rig Floor Connection Work
SGPE Large Diameter Extended Casing Manual Tong is a heavy-duty oilfield manual tong for large casing handling, casing coupling tightening and threaded tubular connection work. It supports petroleum drilling, casing running, workover service and well service operations where rig crews need secure jaw engagement, controlled torque application and dependable field performance.
Large OD casing requires stronger handling tools than standard tubular sizes. The casing body is heavier, the coupling has a wider contact area, and the rig floor often includes mud, oil, drilling fluid, vibration and limited working space. A reliable manual casing tong helps operators grip large casing securely, reduce slipping and protect threaded connections during make-up and break-out work.
SGPE builds this extended casing tong according to API Spec 7K requirements. The tong covers casing sizes from 13 3/8 inch to 30 inch and provides 35 kN·m rated torque. With a reinforced tong body, flexible hinge jaw sets and practical field maintenance, it gives drilling contractors and casing running teams a strong solution for large diameter casing operations in petroleum drilling environments.
This product matches buyers searching for large diameter casing tong, extended casing manual tong, API 7K manual casing tong, oilfield casing tong, manual tong for casing coupling, casing make-up tong, casing break-out tool, oil drilling casing tong, casing running equipment and petroleum tubular handling tools.
Product Overview
The SGPE Large Diameter Extended Casing Manual Tong works on casing bodies and casing coupling areas during oilfield operations. Operators use it to tighten casing joints, loosen threaded connections and handle rig-floor casing work with better control.
Oil drilling projects rely on casing strings to support the wellbore, isolate formations and protect later drilling stages. During casing running, every joint must connect correctly before the string goes downhole. A dependable manual casing tong helps drilling teams manage threaded casing connections, protect casing surfaces and keep the operation moving smoothly.
This tong uses a mechanical gripping structure instead of a hydraulic drive system. As a result, crews can operate, inspect and maintain it more easily. It fits oil drilling rigs, workover rigs, well service sites and remote petroleum field locations where simple, durable and serviceable equipment brings real value.
Through different hinge jaw combinations, one tong series can cover several large casing programs. Operators can select the suitable jaw set according to casing outside diameter and coupling size. This flexibility helps reduce tool inventory, shorten preparation time and improve rig-site readiness.
Built for Petroleum Industry Casing Operations
SGPE builds this manual casing tong for oilfield environments where crews handle large casing, heavy couplings and threaded tubular connections. It supports petroleum drilling projects from surface casing running to large-diameter casing connection work on rig floors.
During oil drilling operations, crews can use the tong for casing joint tightening, casing coupling connection work and large diameter casing make-up. It also supports thread loosening when operators need to break out casing joints during inspection, maintenance or workover service.
In petroleum well construction, the tong can assist with surface casing running and intermediate casing handling. For oilfield workover and well service jobs, it provides a practical tool for casing maintenance, threaded tubular handling and rig-floor connection work.
The tong also suits casing running service jobs, drilling equipment packages, workover rig tool packages and well service tool packages. In these applications, it provides firm casing contact, controlled torque transfer and practical mechanical support, helping crews complete large casing operations more efficiently while reducing slipping risk and connection damage.
Why Large Diameter Casing Needs a Heavy-Duty Manual Tong
Large diameter casing creates different challenges from smaller tubulars. The pipe has a larger outside diameter, and the coupling often needs a wider gripping area. At the same time, the threaded connection requires steady torque control to avoid thread wear, uneven tightening or surface damage.
On an oil drilling rig, casing running usually follows a tight schedule. If a tong slips or does not match the casing size correctly, the crew may need to stop the operation, reset the tool and inspect the connection. This increases downtime and affects drilling efficiency.
SGPE addresses these challenges with a strong tong body, properly matched hinge jaw combinations and durable contact surfaces. The tool supports smooth force transmission during casing connection work and gives operators better control when working with heavy casing strings.
For petroleum contractors, this reliability matters. Better casing handling can improve rig-floor efficiency, protect threaded connections and support safer oilfield operations.
Key Features
Wide Size Range from 13 3/8 Inch to 30 Inch
The extended casing tong covers large casing sizes from 13 3/8 inch to 30 inch. This wide working range suits many oil drilling, casing running and well construction programs. By selecting the proper hinge jaw set, crews can adapt the tool to different casing diameters without changing to another tong series.
35 kN·m Rated Torque
The tong provides 35 kN·m rated torque. This torque capacity supports large casing thread tightening, casing coupling connection work and casing break-out operations within the specified working range. It gives drilling teams the mechanical strength needed for demanding rig-floor casing jobs.
API Spec 7K Manufacturing
SGPE manufactures this manual casing tong according to API Spec 7K requirements. This supports product consistency, structural reliability and field suitability for petroleum drilling and well service operations.
Multiple Hinge Jaw Combinations
Different casing sizes require different gripping arrangements. SGPE provides multiple hinge jaw combinations for each size range. This design helps operators match the tong with casing OD and coupling size more accurately, improve contact quality and reduce adjustment time.
Reinforced Mechanical Structure
The tong body uses a heavy-duty mechanical structure for demanding petroleum rig-floor service. It supports repeated casing operations, high contact force and tough oilfield working conditions. The reinforced design also helps maintain stable force transmission during threaded connection work.
Reliable Jaw Engagement
The hinge jaw system gives the tong firm contact with casing and coupling surfaces. Proper jaw engagement improves torque control, reduces slipping and helps protect casing threads during drilling, casing running and workover operations.
Simple Operation and Maintenance
The manual design keeps operation direct and maintenance practical. Crews can inspect the tong body, hinge jaws, pins and contact areas before each job. They can also clean the gripping parts and replace worn jaws when needed.
Suitable for Harsh Oilfield Conditions
Oilfield operations often include mud, oil, drilling fluid, dust, rain and vibration. SGPE builds this casing tong for real petroleum field conditions. It suits drilling contractors, casing running teams and well service crews that need durable tools with quick field readiness.
Main Technical Parameters
| Model | Hinge Jaw Set | Size Range inch | Size Range mm | Rated Torque kN·m |
|---|---|---|---|---|
| Q13 3/8~25 1/2-35 | 9, 8 | 13 3/8~14 1/2 | 340~368.3 | 35 |
| Q13 3/8~25 1/2-35 | 8, 7 | 14 1/2~16 | 368.3~406.4 | 35 |
| Q13 3/8~25 1/2-35 | 8, 9, 9 | 16~17 1/2 | 406.4~444.5 | 35 |
| Q13 3/8~25 1/2-35 | 8, 9, 7 | 17 1/2~19 | 444.5~482.6 | 35 |
| Q13 3/8~25 1/2-35 | 7, 8, 7 | 19~20 | 482.6~508 | 35 |
| Q13 3/8~25 1/2-35 | 9, 8, 9, 7 | 20~21 1/2 | 508~546.1 | 35 |
| Q13 3/8~25 1/2-35 | 9, 7, 8, 7 | 21 1/2~23 | 546.1~584.2 | 35 |
| Q13 3/8~25 1/2-35 | 9, 9, 8, 7, 7 | 24~25 1/2 | 609.6~647.7 | 35 |
| Q13 3/8~25 1/2-35 | 9, 8, 7, 7, 7 | 25 1/2~27 | 647.7~685.8 | 35 |
| Q13 3/8~25 1/2-35 | 8, 7, 7, 7, 7 | 27~28 1/2 | 685.8~723.9 | 35 |
| Q13 3/8~25 1/2-35 | 9, 9, 8, 7, 7, 8 | 28 1/2~30 | 723.9~762 | 35 |
| Q13 3/8~25 1/2-35 | 9, 7, 7, 7, 7, 8 | 30 | 762 | 35 |
The final model name and hinge jaw configuration can be confirmed according to casing outside diameter, coupling size, thread type and project requirements. SGPE can help customers choose the suitable jaw set before order confirmation.
Benefits for Oilfield Drilling and Well Service Operations
Improved Casing Running Efficiency
During casing running, drilling crews need to connect each joint quickly and correctly. A properly selected casing tong reduces tool adjustment time and supports smoother rig-floor workflow. Since this model covers multiple large casing sizes, operators can prepare one tong series for different petroleum casing programs.
Better Thread and Coupling Protection
Casing thread quality affects well construction reliability. Reliable jaw engagement reduces sliding between the tong and casing surface. It also helps operators control casing coupling tightening and thread loosening work more effectively.
Lower Maintenance Pressure on Rig Sites
The manual tong structure avoids hydraulic motors, hoses and complex drive systems. This makes daily inspection and field maintenance easier. Operators can clean the gripping areas, check pins and replace worn hinge jaws without complicated service work.
Strong Adaptability for Petroleum Field Conditions
Oilfield drilling and workover jobs often involve different casing sizes and changing site conditions. This tong adapts to different large casing diameters through hinge jaw combinations. It suits drilling contractors, casing running service companies, well service teams and equipment rental fleets.
Practical Value for Oilfield Procurement
One tong series can cover many large casing diameters, which helps buyers reduce inventory pressure and simplify procurement. For international petroleum drilling projects, this improves equipment planning and keeps the rig site better prepared for different casing stages.
Support for Spare Hinge Jaws and Wearing Parts
For long-term drilling projects, spare hinge jaws and wearing parts can reduce downtime. SGPE can discuss suitable spare parts according to casing program, job frequency and field maintenance needs.
Where This Casing Tong Works in Oilfield Operations
Oil Drilling Rig Casing Make-Up
On oil drilling rigs, crews use casing tongs to connect casing joints before running the string into the wellbore. This large diameter casing tong provides firm contact with heavy casing and couplings during the operation. It supports controlled torque application and helps maintain connection quality.
Casing Coupling Tightening
Casing couplings need proper tightening to support wellbore integrity. During petroleum drilling operations, operators must avoid unstable gripping and uneven force. The SGPE casing tong allows better control during casing coupling connection work.
Large Diameter Casing Break-Out
Oilfield crews may need to loosen casing connections during maintenance, inspection, repair or workover operations. This manual tong supports large casing thread break-out within the rated torque range and helps operators handle tight connections with better mechanical support.
Surface Casing Operations
Surface casing plays an important role in petroleum well construction. It protects shallow formations and provides structural support for later drilling stages. This extended casing tong supports surface casing handling and connection work on oil drilling rigs.
Intermediate Casing Handling
Intermediate casing often appears in deeper oil and gas wells. It isolates difficult formations and supports further drilling. When the casing size falls within the working range, the tong gives drilling crews a practical tool for intermediate casing connection work.
Oilfield Workover and Well Service
During workover and well service operations, crews may need to handle casing connections or related tubular components. This manual casing tong offers strong gripping, simple maintenance and reliable field performance for casing maintenance and threaded tubular handling.
Oilfield Tubular Handling
Large casing belongs to oilfield tubular goods. During drilling, workover and well service operations, crews need proper tools for threaded tubular connections. This tong supports rig-floor tubular handling with a focus on large casing and casing couplings.
Structure, Selection and Field Use
SGPE Large Diameter Extended Casing Manual Tong combines a strong tong body with multiple hinge jaw combinations. The jaw system matches different casing sizes and maintains firm contact around casing or coupling surfaces. When the operator applies force, the tong transfers torque to the connection and supports casing joint tightening or thread loosening.
Large diameter casing work often takes place on busy oilfield rig floors. The tool must handle repeated use, heavy contact force and harsh working conditions. SGPE focuses on structural strength, easy jaw selection and practical maintenance, so drilling crews can use the tong with confidence during field operations.
The wide size range makes the tong suitable for surface casing, intermediate casing and other large casing operations in petroleum drilling projects. Buyers can provide casing OD, coupling size, required torque, thread type and rig site conditions before ordering. SGPE will review the information and recommend a suitable hinge jaw configuration for the project.
Suitable Oilfield Users
SGPE Extended Casing Manual Tong serves a wide range of customers across the petroleum industry. It supports oilfield drilling operations, casing running projects, well service work and petroleum equipment supply.
This manual casing tong is suitable for oil drilling contractors that handle large casing connections on rig floors. Casing running service companies can use it for large diameter casing make-up, casing coupling tightening and casing thread break-out operations. For oilfield workover contractors and petroleum well service companies, the tong provides a practical tool for casing maintenance and threaded tubular handling in demanding field conditions.
Drilling rig equipment suppliers, rig package suppliers and maintenance teams can include this tong in drilling rig, workover rig and well service equipment packages. Oilfield equipment rental companies can also add it to their rental fleets because it offers wide casing size coverage, simple maintenance and flexible hinge jaw combinations.
SGPE also supports petroleum machinery distributors, oil and gas field procurement teams and international drilling project contractors that need a reliable manual casing tong supplier for petroleum drilling environments. The company provides technical communication, model selection support and export supply capability to help customers choose the right casing tong for their project.
How the Tong Supports Casing Connection and Break-Out Work
During casing make-up, drilling crews connect casing joints one by one before running the string into the well. The tong grips the casing or coupling and supports torque application for proper connection work. When the hinge jaw combination matches the casing diameter, the tong holds the casing more firmly, improves torque transfer and reduces slipping risk.
Casing break-out also needs strong gripping and steady force transmission. After drilling, well service or workover operations, casing connections may become tight. Operators need a tool that can hold the casing securely and help loosen threaded connections within the rated torque range.
Because this tong uses a manual mechanical design, crews can inspect and prepare it quickly. This makes it practical for oilfield sites where simple, durable and serviceable equipment brings real value.
Quality Control and Manufacturing Focus
SGPE understands that oilfield tools must perform reliably under tough conditions. Therefore, the company focuses on structural strength, component fit and operating stability during manufacturing.
The production process includes material control, machining, fitting, inspection and final checking. SGPE pays attention to the tong body, hinge areas, jaw contact surfaces and key load-bearing parts. These details support stable performance during repeated petroleum rig-floor use.
SGPE designs and manufactures the product according to API Spec 7K requirements. This makes the tong suitable for customers who need oilfield equipment with recognized industry standards and practical field performance.
Operation Tips for Oilfield Crews
Before each casing operation, crews should select the correct hinge jaw combination according to casing size. The casing OD must match the tong working range. Operators should also inspect the tong body, hinge jaws, pins and contact surfaces before use.
Before casing connection or thread loosening work, crews should clean mud, oil and debris from the jaw contact area. Clean contact surfaces improve grip and reduce slipping. During operation, operators should follow rig site safety procedures and keep hands away from pinch points.
After the job, crews should clean the tong and check for visible wear, cracks, deformation or loose components. They should replace worn hinge jaws or damaged parts in time. Proper maintenance helps extend service life and keeps the tong ready for the next oilfield operation.
How to Choose the Right Large Diameter Casing Tong
Choosing the correct casing tong helps improve safety, efficiency and service life. Oilfield buyers should check casing OD and coupling size first. SGPE Extended Casing Manual Tong covers sizes from 13 3/8 inch to 30 inch, but each size range needs the correct hinge jaw combination.
Buyers should also compare the job’s connection or break-out torque requirement with the tong’s rated torque of 35 kN·m. If the drilling project has special thread or coupling requirements, customers can share those details with SGPE before ordering.
Rig-floor conditions also matter. Large casing tools need enough working space, proper handling procedures and suitable site preparation. For long-term petroleum drilling projects, spare hinge jaws and wearing parts can reduce downtime and keep the casing tong available during tight drilling schedules.
For overseas oilfield projects, SGPE can support export-oriented supply according to order quantity, destination and project schedule.
Why Choose SGPE Large Diameter Extended Casing Manual Tong
SGPE supplies oilfield drilling equipment, well service tools and petroleum machinery for international customers. The company focuses on practical product design, reliable manufacturing and responsive technical support, so oilfield buyers can choose suitable equipment with more confidence.
With years of oilfield equipment supply experience, SGPE provides Large Diameter Extended Casing Manual Tong solutions for petroleum drilling sites, casing running operations, workover projects and well service applications. The company designs and manufactures this casing tong according to API Spec 7K requirements and offers wide casing size coverage from 13 3/8 inch to 30 inch.
SGPE also supports customers with flexible hinge jaw combinations, strong mechanical tong structure and technical guidance for model selection. Before ordering, customers can share casing size, coupling size, operation method and rig site conditions. SGPE will help review these details and recommend a suitable configuration for the project.
For long-term oilfield use, SGPE can also discuss spare hinge jaws and wearing parts according to project requirements. In addition, the company provides export support for international oilfield projects, making procurement easier for drilling contractors, casing running service companies, well service teams and petroleum equipment distributors.
SGPE does more than supply a casing tong. The company helps customers choose the right tool for the required casing size, operation method and rig-floor conditions. This support can reduce purchasing mistakes, improve field performance and make oilfield equipment procurement more efficient.
Product Summary for Buyers
SGPE Large Diameter Extended Casing Manual Tong is a heavy-duty API Spec 7K manual casing tong for oilfield drilling, casing running, casing coupling tightening and large casing thread break-out operations. It supports casing sizes from 13 3/8 inch to 30 inch and provides 35 kN·m rated torque.
This oilfield casing tong works on petroleum drilling rigs, workover rigs, well service sites and rig-floor casing operations. It uses multiple hinge jaw combinations to cover different large casing diameters. The strong mechanical design supports reliable casing contact, controlled torque application and practical field maintenance.
For customers looking for large diameter casing tong manufacturer, extended casing manual tong supplier, manual tong for casing coupling, oilfield casing make-up tong, API Spec 7K casing tong, casing break-out tool, oil drilling casing tong, casing running equipment, large OD casing handling tool or petroleum tubular handling tool, SGPE offers a reliable solution for demanding oilfield environments.
Frequently Asked Questions About Large Diameter Extended Casing Manual Tong
1. What is a Large Diameter Extended Casing Manual Tong?
A Large Diameter Extended Casing Manual Tong is an oilfield hand-operated tong for large casing connection work. Drilling crews use it to tighten casing threads, loosen casing joints and handle casing coupling connections during petroleum drilling, casing running, workover and well service operations.
SGPE designs this manual casing tong for large OD casing from 13 3/8 inch to 30 inch. Its extended structure, hinge jaw system and strong mechanical body help operators grip large casing securely and transfer torque during rig-floor operations.
2. What is the main use of SGPE Extended Casing Manual Tong?
SGPE Extended Casing Manual Tong mainly supports casing make-up, casing break-out and casing coupling tightening in oilfield drilling operations. It works on petroleum drilling rigs, workover rigs, well service sites and casing running projects.
Operators use the tong when they need a simple, strong and serviceable tool for threaded casing connection work. It also suits large casing handling jobs where hydraulic power tongs may not offer the most practical solution.
3. What casing sizes can this Large Diameter Casing Tong handle?
This SGPE large diameter casing tong covers casing sizes from 13 3/8 inch to 30 inch, depending on the selected hinge jaw combination. The size range equals approximately 340 mm to 762 mm.
Because casing programs often include different pipe sizes, SGPE provides multiple hinge jaw sets. Customers can select the right jaw combination according to casing outside diameter, coupling size and field operation requirements.
4. What is the rated torque of this manual casing tong?
The rated torque of this SGPE Extended Casing Manual Tong is 35 kN·m. This torque capacity supports large casing thread tightening, casing coupling connection work and casing break-out operations within the specified working range.
Before ordering, buyers should compare their required make-up or break-out torque with the tong’s rated torque. If the project has special thread or coupling requirements, SGPE can help review the working condition and recommend a suitable configuration.
5. Does SGPE manufacture this casing tong according to API Spec 7K?
Yes. SGPE designs and manufactures the Large Diameter Extended Casing Manual Tong according to API Spec 7K requirements for drilling and well servicing equipment.
For oilfield buyers, API Spec 7K manufacturing helps support product consistency, mechanical reliability and field suitability. It also gives drilling contractors and petroleum equipment buyers more confidence when selecting casing running tools for oilfield projects.
6. How do I choose the correct hinge jaw combination?
You should choose the hinge jaw combination according to the casing outside diameter, casing coupling size and working range. Each casing size range uses a different hinge jaw set to achieve better contact with the pipe or coupling surface.
To avoid wrong selection, provide SGPE with your casing OD, coupling size, thread type and required torque. SGPE can then recommend the proper hinge jaw combination for your oilfield casing operation.
7. Can this tong work on both casing body and casing coupling threads?
Yes. This manual casing tong can work on casing body areas and casing coupling connection areas, depending on the job procedure and gripping position.
During casing make-up, it helps operators tighten threaded casing joints. During casing break-out, it helps loosen casing or coupling connections. This makes it a practical tool for large casing handling, casing coupling tightening and oilfield tubular connection work.
8. Which oilfield operations are suitable for this Extended Casing Manual Tong?
This product suits many petroleum field operations, including oil drilling rig casing running, surface casing connection work, intermediate casing handling, workover casing maintenance, well service operations and rig-floor tubular handling.
It also fits casing running service companies, drilling contractors, oilfield equipment rental fleets and petroleum machinery distributors. For projects that require large diameter casing tools, this tong offers wide size coverage and simple field maintenance.
9. How does this manual casing tong help protect casing threads?
The tong helps protect casing threads by improving jaw contact and reducing slipping during torque application. When operators select the correct hinge jaw set, the tong grips the casing or coupling more firmly and transfers force more evenly.
Better grip control can reduce surface damage, thread wear and repeated adjustment during casing connection work. This matters in oilfield drilling because casing thread quality affects connection reliability, well construction efficiency and overall project cost.
10. What advantages does a manual casing tong have in oilfield use?
A manual casing tong offers simple operation, easy inspection and lower maintenance pressure. It does not need hydraulic motors, hoses or a complex control system, so rig crews can prepare and maintain it more quickly.
For remote oilfield sites, drilling service yards and equipment rental fleets, this simplicity brings real value. Operators can inspect the tong body, check hinge jaws, clean contact areas and replace worn parts without complicated service work.
11. What information should I provide when requesting a quotation?
To get an accurate quotation, please provide the casing outside diameter, casing coupling size, thread type, required torque, rig type, operation condition, quantity and delivery destination.
If your project needs spare hinge jaws or wearing parts, you can also share the expected job frequency and casing program. SGPE will review these details and recommend a suitable Large Diameter Extended Casing Manual Tong configuration for your oilfield project.
12. Can SGPE supply this Large Diameter Casing Tong for overseas oilfield projects?
Yes. SGPE supports international oilfield customers with product selection, technical communication, export supply and quotation service. The company can provide casing tong solutions for drilling contractors, workover companies, casing running service providers and petroleum equipment distributors.
For overseas projects, SGPE can discuss model selection, hinge jaw configuration, spare parts, packing and delivery details according to project needs. This helps buyers prepare the right manual casing tong for petroleum drilling, casing running and well service operations.
Request a Quotation
Contact SGPE if you need a reliable Large Diameter Extended Casing Manual Tong for petroleum drilling, casing running, oilfield workover or well service operations.
To help us recommend the correct model and hinge jaw combination, please share your casing outside diameter, casing coupling size and required torque. If available, you can also provide the thread type, rig type, oilfield operation conditions, required quantity, spare hinge jaw requirements and delivery destination.
E-Mail:
info@sgpe.com
