Blast Furnace Products
Connecting sleeve
The connecting sleeve is also called connecting sleeve. The connecting sleeve is a rock drilling tool that connects the drill tail and the drill rod. The common threads of connecting sleeve are R38, T38, T45 and T51. The connecting sleeve is divided into full-bridge and half-bridge connecting sleeves, which are the same as the connecting sleeve reducing diameter connecting sleeve, thread and key connecting sleeve. It is widely used in open pit mining, underground mining, roadway excavation, anchoring engineering, blast furnace opening, tunnel engineering, hydropower engineering, quarrying and other construction projects.
| Product Name | Length (mm) | Outer diameter (mm) | Thread | Weight (kg) | Lianhuashan Model |
| Same as the connecting sleeve | 150 | 35 | R25 | 0.67 | LR25-160 |
| 190 | 56 | T38 | 2.1 | LT38-190 | |
| 225 | 72 | T51 | 3.8 | LT51-225 | |
| reducer connecting sleeve | 160 | 55 | R32-R38 | 1.8 | LR32R38-160 |
| 225 | 76 | T45-T51 | 6.2 | LT45T51-225Q | |
| 270 | 98 | T51-ED68 | 11.65 | LT51ED68-270Q | |
| Key connection sleeve | 200 | 78 | R38 | 5.14 | KLJ39R38-200 |
| 185 | 78 | T38 | 6.55 | KLJ39T38-185 | |
| 265 | 90 | T48 | 7.7 | KLJ39T48-265 | |
| 360 | 137 | T62 | 23 | KLJ40T62A-360 | |
| 240 | 79 | R50 | 7.92 | KLJ39R50-240 |
Follow LHS Rock Tools：
Contact Us
Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Tel.:0086-429-4428053 0086-429-4428052
Tik Tok
WeChat Official Account