High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two extensionrods for transmitting energy. It has standard type coupling and crossover coupling.
| Product Name: | Thread coupling sleeve |
| Thread | R25,R28,R32,R38,T38,T45,T51 |
| Diameter | 35mm-77mm (or 1 3/8 inch to 3 inch) |
| Length | 150mm-235mm (or 6 inch to 9 1/4 inch) |
| Material: | High strength alloy steel bar |
| Type | full-bridge, semi-bridge etc. |
| Color | Green, Gold, Black or based on customer requirements. |
| MOQ: | No MOQ required for testing and trial order |
Applications:
R25, R28, R32, R38
Used in drifting and tunneling.
T38, T45, T51
Used in benching and long hole drilling.
Processing
CNC milling and proprietary heat treatment process
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
Specification
| Coupling Sleeve | ||||||
| Length | Diameter | Thread | Weight | Part Number | ||
| mm | inch | mm | inch | kg | ||
| R25 Coupling Sleeve | ||||||
| 150 | 6 | 35 | 1 3/8 | R25 | 0.7 | 4148300429 |
| 155 | 6 1/9 | 44 | 1 3/4 | R25 | 1 | 4148300430 |
| 160 | 6 2/7 | 38 | 1 1/2 | R25 | 1.3 | 4148300431 |
| R28 Coupling Sleeve | ||||||
| 150 | 6 | 40 | 1 4/7 | R28 | 0.9 | 4148300483 |
| 170 | 6 2/3 | 55 | 2 1/6 | R28 | 2 | 4148300484 |
| R32 Coupling Sleeve | ||||||
| 150 | 6 | 44 | 1 3/4 | R32 | 1 | 4148300646 |
| 160 | 6 2/7 | 44 | 1 3/4 | R32 | 1.1 | 4148300647 |
| R38 Coupling Sleeve | ||||||
| 170 | 6 2/3 | 55 | 2 1/6 | R38 | 1.9 | 4148300703 |
| 190 | 7 1/2 | 55 | 2 1/6 | R38 | 2.1 | 4148300704 |
| T38 Coupling Sleeve | ||||||
| 190 | 7 1/2 | 55 | 2 1/6 | T38 | 2.1 | 4148300803 |
| T45 Coupling Sleeve | ||||||
| 210 | 8 1/4 | 63 | 2 1/2 | T45 | 3 | 4148300881 |
| 210 | 8 1/4 | 66 | 2 3/5 | T45 | 3.3 | 4148300882 |
| T51 Coupling Sleeve | ||||||
| 225 | 8 6/7 | 71 | 2 4/5 | T51 | 4.6 | 4148300961 |
| 225 | 8 6/7 | 76 | 3 | T51 | 4.8 | 4148300962 |
| 235 | 9 1/4 | 72 | 2 5/6 | T51 | 4.7 | 4148300963 |
| 235 | 9 1/4 | 77 | 3 | T51 | 4.9 | 4148300964 |
Keywords
Thread coupling sleeve, R25 R28 R32 R38 T38 T45 T51 coupling sleeve
Crossover coupling, full bridge coupling, semi- bridge coupling
Manguito de acoplamiento de rosca, manguito de acoplamiento R25 R28 R32 R38 T38 T45 T51
Acoplamiento Crossover, acoplamiento de puente completo, acoplamiento puente semi- bridge
