T45 Length 210mm Standard Coupling Sleeves For Underground Mining Drilling Tools
Coupling Sleeve T45
Length 210mm
Specifications:
| Coupling | Length | Diameter | Weight, kg | ||
| mm | Inch | mm | inch | ||
| Thread T45 | 210 | 8 ¼ | 63 | 2 33/64 | 3.0 |
| 210 | 8 ¼ | 66 | 2 37/64 | 3.3 | |
Standard coupling using T45 thread system. Used in benching and long hole drilling.
Threaded Rock Drilling Tools T45
Applications
• Underground Mining
• Widely used in drifting and tunneling
• Used in benching and long hole drilling
Features:
• High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
• Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two extension rods for transmitting energy.
• Processing: CNC milling and proprietary heat treatment process
Coupling Sleeve Types:
1. Semi-Bridge Coupling
2. Full-Bridge Coupling
3. Adapter Coupling
More Coupling Sleeves from KSQ Technologies:
R25 Coupling Sleeve
R28 Coupling Sleeve
R32 Coupling Sleeve
R38 Coupling Sleeve
T38 Coupling Sleeve
T45 Coupling Sleeve
T51 Coupling Sleeve
Package: Wooden Box; also we can follow customers' requirements.
Delivery time is around 10-25 days.
P.S. We can design and manufacture products according to customers’ requirements.
Our Production:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Threaded Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
Company Information:

The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
KSQ Technologies (Beijing) Co. Ltd.
Elisa Zarovkina (Елизавета)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.








