T38 190mm Threaded Drill Coupling , Long Hole Drilling Stone Drilling Tools
Specifications
1.thread coupling sleeves2.Thread:R22,R25,R28,R32 R38,T38,T45,T51
3.Type:full-bridge,semi-bridge,same diameter etc
In top hammer drilling, the shank adapter transmits impact energy from the piston to the rod(s) or tube(s). Additionally, rotation torque is delivered via the shank adapter.
Product Name: |
Thread coupling sleeves |
Description: |
Couplings sleeve are used to connect several rods to each other |
Material: |
Alloy steel bar |
MOQ: |
No MOQ required for testing and trial order |
Type |
full-bridge,semi-bridge,same diameter etc |
Thread type |
R22,R25,R28,R32,R38,T38,T45,T51 |
Diameter |
33mm-76mm |
Length |
140mm-250mm |
Color |
Gold, Black,Green |
Applications
• Underground mining
• Tunneling,quarrying
Specification of Coupling sleeve
| Part Number | Product Code and Brief Description | Thread | Length (mm) | Weight (kg) | Flushing Hole Size(mm) |
| 4148301099 | M 120, PD 200 [G1] | R32 | 330 | 3.6 | 14.3 |
| 4148301100 | M 120, PD 200 [G2] | R38 | 350 | 3.8 | 14.3 |
| 4148301101 | M 120, PD 200 [G3] | T38 | 380 | 4 | 14.3 |
| 4148301102 | M 120, PD 200 [G4] | T38 | 446 | 4.3 | 14.3 |
| 4148301103 | PD 200R [G1] | T38 | 484 | 4 | 14.3 |
| 4148301104 | PD 200R [G2] | T45 | 484 | 4.3 | 14.3 |
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