R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling
R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole 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.
Basic Information
|
Product Name: |
Thread crossover coupling sleeve |
|
Thread |
R25,R28,R32,R38,T38,T45, |
|
Diameter |
45mm-63mm (or 1 3/8 inch to 1 7/9 inch) |
|
Length |
150mm-210mm (or 6 inch to 8 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
| Crossover Coupling | ||||||
| Length | Diameter | Thread | Weight | Part Number | ||
| mm | inch | mm | inch | kg | ||
| R25-R32 | ||||||
| 150 | 6 | 45 | 1 7/9 | R25-R32 | 1.1 | 4148300432 |
| 160 | 6 2/7 | 45 | 1 7/9 | R25-R32 | 1.2 | 4148300433 |
| R25-R38 | ||||||
| 160 | 6 2/7 | 56 | 2 1/5 | R25-R38 | 2.5 | 4148300434 |
| 170 | 6 2/3 | 56 | 2 1/5 | R25-R38 | 3.2 | 4148300435 |
| R28-R32 | ||||||
| 160 | 6 2/7 | 45 | 1 7/9 | R28-R32 | 1.2 | 4148300485 |
| 160 | 6 2/7 | 56 | 2 1/5 | R28-R32 | 2.5 | 4148300486 |
| R28-R38 | ||||||
| 160 | 6 2/7 | 55 | 2 1/6 | R28-R38 | 1.8 | 4148300584 |
| 170 | 6 2/3 | 55 | 2 1/6 | R28-R38 | 2.0 | 4148300585 |
| 180 | 7 | 55 | 2 1/6 | R28-R38 | 2.2 | 4148300586 |
| 210 | 8 1/4 | 55 | 2 1/6 | R28-R38 | 2.8 | 4148300587 |
| R28-T38 | ||||||
| 170 | 6 2/3 | 56 | 2 1/5 | R28-T38 | 2.1 | 4148300588 |
| 180 | 7 | 56 | 2 1/5 | R28-T38 | 2.2 | 4148300589 |
| 210 | 8 1/4 | 56 | 2 1/5 | R28-T38 | 2.8 | 4148300590 |
| R28-T45 | ||||||
| 190 | 7 1/2 | 63 | 2 1/2 | R28-T45 | 3.2 | 4148300591 |
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-
Pictures
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