A coupling sleeve plays a pivotal role as a crucial link, connecting drill rods and shank adapters for seamless assembly across various construction applications. These applications span open pit mining, underground mining, roadway excavation, anchoring engineering, blast furnace taphole, tunnel engineering, hydropower projects, quarrying, and other construction projects.
Characterized by its internal threaded sleeve, this component comes in two primary configurations: the full bridge coupling sleeve and the reducing coupling sleeve. The full bridge coupling sleeve proves particularly advantageous for open-air construction, offering easy disassembly, a stable connection, and minimal operational risks of getting stuck.
In contrast, the reducing coupling sleeve features different threads at its ends, facilitating the connection of compatible products under specific conditions, thus enhancing its versatility. Thread sizes available encompass R32, R38, T38, T45, and T51, catering to diverse requirements within the construction industry.
Unlock unparalleled performance in your drilling operations with our cutting-edge R32 Coupling Sleeves. Designed for precision and durability, these coupling sleeves are engineered to seamlessly connect drill rods and shank adapters, ensuring a robust and reliable link in diverse construction applications.
Product | Coupling Sleeves |
Other Names | Coupling sleeves,Drill bit adapter,Rock drill tools,Tophammer drill tools,Drifter drill tools,Coupling,Drill rod couplings,Drill coupling sleeves |
Material | 23CrNi3Mo |
Application | Tunnelling, Mining, Quarrying, Ore Mining,Blasting and Infrastructure Construction,Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting. |
Thread | R25, R32, R35, R38, T38, T45, T51 |
Coupling Type | Full bridge coupling sleeve |
Length | 150mm~235mm |
Diameter | 33mm~72mm |
Custom Design | Size,Color,Diameter,Thread,Length |
| Coupling | Length | Diameter | Thread | Weight approx kg | TIANYUE P/N | ||
| mm | inch | mm | inch | ||||
Coupling sleeves
| 150 | 6 1/8 | 44 | 1 3/4 | R32 | 1.0 | 31-R32-44-150-23 |
| 160 | 6 1/4 | 44 | 1 3/4 | R32 | 1.1 | 31-R32-44-160-23 | |
| 170 | 6 3/4 | 55 | 2 5/32 | R38 | 1.8 | 31-R38-55-170-23 | |
| 190 | 7 1/2 | 55 | 2 5/32 | T38 | 2.0 | 31-T38-55-190-23 | |
Coupling sleeves of different diameter
| 150 | 6 1/8 | 45 | 1 3/4 | R25-R32 | 1.1 | 33-R25/R32-45-150-23 |
| 160 | 6 1/4 | 45 | 1 3/4 | R25-R32 | 1.2 | 33-R25/R32-45-160-23 | |
| 160 | 6 1/4 | 45 | 1 3/4 | R28-R32 | 1.2 | 33-R28/R32-45-160-23 | |
| 160 | 6 1/4 | 55 | 2 5/32 | R32-R38 | 1.8 | 33-R32/R38-55-160-23 | |
| 170 | 6 3/4 | 55 | 2 5/32 | R32-R38 | 2.0 | 33-R32/R38-55-170-23 | |
| 180 | 7 1/16 | 55 | 2 5/32 | R32-R38 | 2.2 | 33-R32/R38-55-180-23 | |
| 210 | 8 1/4 | 55 | 2 5/32 | R32-R38 | 2.8 | 33-R32/R38-55-210-23 | |
| 170 | 6 3/4 | 56 | 2 1/8 | R32-T38 | 2.1 | 33-R32/T38-56-170-23 | |
| 180 | 7 1/16 | 56 | 2 1/8 | R32-T38 | 2.2 | 33-R32/T38-56-180-23 | |
| 210 | 8 1/4 | 56 | 2 1/8 | R32-T38 | 2.8 | 33-R32/T38-56-210-23 | |
| 190 | 7 1/2 | 63 | 2 33/64 | R32-T45 | 3.2 | 33-R32/T45-63-190-23 | |
Precision Engineering for Superior Connectivity:Our R32 Coupling Sleeves feature meticulously crafted internal threads, guaranteeing a precise and secure connection between drill rods and shank adapters. Experience enhanced drilling efficiency with every use.
Versatility Across Construction Domains:Tailored for open pit mining, underground mining, roadway excavation, and more, these coupling sleeves prove their mettle in various construction projects. Versatility is the name of the game, ensuring adaptability to your specific needs.
Full Bridge Design for Unmatched Stability:The full bridge design of our R32 Coupling Sleeves sets them apart, offering stability in open-air construction. Enjoy the ease of disassembly, a steadfast connection, and minimal operational risks, maximizing productivity on the field.
Reducing Coupling Option for Enhanced Flexibility:Opt for the reducing coupling sleeves with different threads at the ends for added flexibility. Connect compatible products seamlessly under specific conditions, expanding the range of applications for these versatile sleeves.
Wide Range of Thread Sizes:Choose from thread sizes including R32, ensuring compatibility with a variety of drilling equipment. Our R32 Coupling Sleeves are engineered to meet diverse construction requirements with precision.
Coupling Type | |
| R：R25,R28,R32,R38 |
| T:T38,T45,T51 |
Applications:
Open Pit Mining
Underground Mining
Roadway Excavation
Anchoring Engineering
Blast Furnace Taphole
Tunnel Engineering
Hydropower Projects
Quarrying
And More
Actual pictures of drill rods | |
| R25,R28,R32,R38 |
| T38,T45,T51 |
Elevate your drilling experience with R32 Coupling Sleeves — the epitome of precision, durability, and adaptability. Revolutionize your construction projects with a steadfast connection that stands the test of time. Choose excellence; choose R32 Coupling Sleeves for your drilling needs.
Q1:What kind of rock drilling tools can you provide?
A:We have an abundant product rock drilling tools,top-hammer tools, mining tools,construction tools,foundation tools,tunneling tools and road milling tools,covering Drill Bit, Drill Rod, Coupling Sleeve, Shank Adapter coal mining bit, bullet teeth,road milling bit,rotary drill.
Q:How about your delivery?
A:We have a quick delivery. About 10-15days.
Q:Do you provide tailored services?
A:Of drill tools,Tianyue is working on promoting its own brand and also accepts the advice or suggestions from customers and improve the products. of rock drilling tools, special requirements on face design, button shapes color logo,and packaging are acceptable.
Q:Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q:Can l have a visit to vour factory before the order?
A:Sure,welcome to visit us.We are in Yanggu.Liaocheng city,Shandong province.China
Select Coupling Sleeves for unparalleled reliability and lasting durability. Our commitment is to deliver exceptional products and services, guaranteeing the continuous efficient and reliable operation of your mechanical equipment. Trust us to provide solutions that stand the test of time, ensuring optimal performance throughout.
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