Bushings
Product Description:
Roller Kelly Bushings can be classed as two types based on different ways of drive, square drive and pin drive. Also they can be classed as three types based on different style, heavy, medium and light-duty. They are used for 17.1/2 to 49.1/2inch rotary tables. They are designed and manufactured according to API Spec 7K.
Roller Kelly Bushings are essential components in rotary drilling operations, providing a reliable and efficient connection between the rotary table and the kelly bar. Their versatility, durability, and compliance with industry standards make them an indispensable part of modern drilling equipment.
Product Features:
Roller Kelly Bushings are essential components in rotary drilling operations, used to connect the kelly bar to the rotary table. Here are some key features:
Drive Types:
Square Drive: This type uses a square-shaped drive mechanism to transmit torque from the rotary table to the kelly bar.
Pin Drive: This type utilizes a pin-and-hole mechanism for torque transmission.
Duty Types:
Heavy-Duty: Designed for high-torque, high-load drilling applications.
Medium-Duty: Suitable for moderate drilling conditions.
Light-Duty: For lower-torque applications, such as smaller drilling rigs.
Key Features:
Wide Size Range: Can accommodate rotary tables from 17.1/2 inches to 49.1/2 inches in diameter.
Durable Construction: Built from high-quality materials and designed to withstand the rigors of drilling operations.
Smooth Torque Transmission: Efficiently transfers torque from the rotary table to the kelly bar, minimizing power loss.
API Spec 7K Compliance: Manufactured according to API Spec 7K standards, ensuring quality, safety, and performance.
Product Specification:
Model | Type | Drive way | applicable size of kelly (in) | |
Square | Hex | |||
HDS | Heavy duty | Square drive | 2.1/2-6 | 3-6 |
27-HDP | Pin drive | 2.1/2-6 | 3-6 | |
20-HDP | 2.1/2-6 | 3-6 | ||
4KRVS | Medium duty | Square drive | 2.1/2-5.1/4 | 3-4.1/4 |
4KRBM | Light duty | 2.1/2-4.1/4 | 3-4.1/4 | |
Product Descripiton:
Insert Bowls are essential components in oil and gas drilling operations, used in conjunction with rotary slips to securely grip and release drill pipe, casing, and tubing.
Insert Bowls are essential components in drilling operations, providing a secure and reliable grip on tubulars. Their tapered design, durability, and compatibility with various slip types make them an indispensable part of modern drilling equipment.
Product Features:
Tapered Design: The tapered design ensures a secure grip on the equipment, preventing slippage and damage.
Material: Typically made from high-quality alloy steel for durability and strength.
Customizable Sizes: Available in various sizes to accommodate different equipment diameters.
Easy Replacement: Designed for easy installation and replacement, minimizing downtime.
API Spec 7K Compliance: Adhere to API Spec 7K standards for quality, safety, and performance.
Product Specification:
Bushing Type | Rotary Table Size（in） | Insert Bowls | Handling Pipe OD(in) |
MSS Solid body and Split Body | 17 1/2 | API Bowl 1011 | 2 3/8-8 5/8 |
EXT.Bowl 1024 | |||
20 1/2 | API Bowl 1011 | ||
EXT.Bowl 1024 | |||
27 1/2 | API Bowl 1022 | ||
EXT.Bowl 1025 | |||
Insert Bowl 1026 | |||
MDSP Split Body | 17 1/2 | EXT.No.3 Taper | 2 3/8-8 5/8 |
20 1/2 | |||
MSPC Solid body | 20 1/2 | Bowl 1809 | 2 3/8-8 5/8 |
Bowl 1902 | 9 5/8-10 3/4 | ||
Body only 1805 | 11 3/4-13 3/8 | ||
27 1/2 | Bowl 1810(No3) | 2 3/8-8 5/8 | |
Bowl 1904(No2) | 9 5/8-10 3/4 | ||
Bowl 1903(No1) | 11 3/4-13 3/8 | ||
MSP Split Body | 27 1/2 | EXT.No.3 Taper | 2 3/8-8 5/8 |
MPCH | 37 1/2 | Bowl 6608(No3) | 2 3/8-8 5/8 |
Bowl 6609(No2) | 9 5/8-10 3/4 | ||
Bowl 6610(No1) | 11 3/4-13 3/8 |
Product Description:
Casing Bushings are essential components in oil and gas drilling operations, used to securely hold and center casing during various stages of drilling.
CU, CUL, CB and etc. Casing Bushings can handle casings from 2.3/8 to 30inch O.D.. Type CU & CUL are solid bushings and Type CB are split bushings. They are designed and manufactured according to API Spec 7K.
Casing Bushings are essential tools in oil and gas drilling operations, providing a secure and efficient way to handle casing. Their durability, compatibility, and compliance with industry standards make them an indispensable component of modern drilling equipment.
Product Features:
Secure Grip: Designed to provide a firm and reliable grip on the casing, preventing slippage and damage.
Accurate Alignment: Ensures proper alignment of the casing within the wellbore, promoting efficient and safe operations.
Durability: Constructed from high-quality materials, ensuring long-lasting performance and resistance to wear and tear.
API Spec 7K Compliance: Adhere to API Spec 7K standards for quality, safety, and performance.
Various Types: Available in different types, such as square type, round type, and multi-segment type, to accommodate various casing sizes and drilling conditions.
Product Specification:
Rotary table size | Model | Tubular Size OD (in) | |||||||
2.3/8 | 9.5/8 | 11.3/4 | 16 | 18.5/8 | 24 | 26 | 30 | ||
17.1/2 | CU | Bushing 3102 | Bushing 3102 | Bushing 3102 | — | — | — | — | — |
27.1/2 | CUL | Bushing 3103 | Bushing 3103 | Bushing 3103 | Bushing 3103 | Bushing 3103 | — | — | — |
27.1/2 | CB | Bushing 6695 | Bushing 6695 | Bushing 6695 | Bushing 6695 | Bushing 6695 | — | — | — |
37.1/2 | Bushing (18.5/8 | Bushing (18.5/8 | Bushing (185/8 | Bushing (18.5/8 | Bushing (18.5/8 | Bushing 11253 | Bushing 16454 | Bushing 11763 | |
Note ： size 185/8-20in including CB10187、CB10188、CB10189、CB11553. | |||||||||
Product Description:
Master Bushings and Insert Bowls are essential tools for drilling operations, providing a secure and efficient way to handle a wide range of equipment. Their versatility, durability, and compliance with industry standards make them indispensable components of modern drilling rigs.
Master bushings and insert bowls sizing from 17.1/2 to 49.1/2inch. They are cast with high-quality alloy steel and the sizes conform to API Spec 7K. There are two types, pin drive and square drive. API standard rotary slips, drill collar slips, casing slips and roller kelly bushings can be contained in them.
Product Features:
Wide Size Range: Accommodate a broad range of equipment sizes, from 17.1/2 inches to 49.1/2 inches.
High-Quality Material: Constructed from high-quality alloy steel for durability and strength.
API Spec 7K Compliance: Manufactured according to API Spec 7K standards, ensuring quality, safety, and performance.
Two Drive Types: Available in pin drive and square drive configurations to suit different drilling rig setups.
Versatility: Compatible with various types of slips, including rotary slips, drill collar slips, casing slips, and roller kelly bushings.
Product Specification:
Bushing Type | Rotary Table Size（in） | Insert Bowls | Handling Pipe OD(in) |
MSS Solid body and Split Body | 17 1/2 | API Bowl 1011 | 2 3/8-8 5/8 |
EXT.Bowl 1024 | |||
20 1/2 | API Bowl 1011 | ||
EXT.Bowl 1024 | |||
27 1/2 | API Bowl 1022 | ||
EXT.Bowl 1025 | |||
Insert Bowl 1026 | |||
MDSP Split Body | 17 1/2 | EXT.No.3 Taper | 2 3/8-8 5/8 |
20 1/2 | |||
MSPC Solid body | 20 1/2 | Bowl 1809 | 2 3/8-8 5/8 |
Bowl 1902 | 9 5/8-10 3/4 | ||
Body only 1805 | 11 3/4-13 3/8 | ||
27 1/2 | Bowl 1810(No3) | 2 3/8-8 5/8 | |
Bowl 1904(No2) | 9 5/8-10 3/4 | ||
Bowl 1903(No1) | 11 3/4-13 3/8 | ||
MSP Split Body | 27 1/2 | EXT.No.3 Taper | 2 3/8-8 5/8 |
MPCH | 37 1/2 | Bowl 6608(No3) | 2 3/8-8 5/8 |
Bowl 6609(No2) | 9 5/8-10 3/4 | ||
Bowl 6610(No1) | 11 3/4-13 3/8 |
Product Description:
Master Bushing Accessories components are essential for safe and efficient drilling operations, providing a secure and reliable way to handle and connect various drilling equipment.
1) Bit Breaker Adapter Plates are installed inside the master bushing drive pin holes and provide a 13 9/16 inch square hole to connect Bit Breakers. They are used for type MPCH, MSPC, MDSP master bushing and MSP master bushing. P/N 1816 used for 23-49 1/2 inch master bushing; P/N 1815 used for 17 1/2-21 inch master bushing.
2) Lifting Slings for removing and installing bushings and insert bowls.
With 2 hooks P/N 1021 for removing and installing insert bowls.
With 4 hooks P/N 6699 for removing and installing master bushings.
3) Bit Breakers are mostly used for screwing standard 3-cone bit
Product Features:
Bit Breaker Adapter Plates
Bit Breaker Adapter Plates are specialized components used in drilling operations to connect bit breakers to master bushings. They are designed to provide a secure connection between the two components, ensuring efficient and safe drilling operations.
Key Features:
Standardized Size: The 13 9/16 inch square hole allows for compatibility with various bit breaker models.
Durability: Constructed from high-quality materials to withstand the rigors of drilling operations.
API Spec 7K Compliance: Adheres to API Spec 7K standards for quality, safety, and performance.
Applications:
Used with MPCH, MSPC, MDSP, and MSP master bushings.
Facilitates the connection of bit breakers to the drilling string.
Lifting Slings
Lifting Slings are essential tools for handling heavy components in drilling operations, such as insert bowls and master bushings.
Key Features:
Secure Lifting: Designed to provide a safe and reliable lift, preventing accidents and damage to equipment.
Durable Construction: Built from high-quality materials to withstand heavy loads and harsh conditions.
Specific Designs: Available in different configurations, such as 2-hook and 4-hook designs, to accommodate various lifting tasks.
Applications:
Used for removing and installing insert bowls (2-hook design).
Used for removing and installing master bushings (4-hook design).
Bit Breakers
Bit Breakers are specialized tools used to break the connection between a drill bit and the drill pipe. They are typically used with standard 3-cone bits.
Key Features:
Efficient Breaking: Designed to quickly and efficiently break the bit connection.
Durable Construction: Built to withstand the rigors of drilling operations.
Safety Features: Incorporates safety features to protect operators and equipment.
