MODEL NO : COUPLING SLEEVES
TYPE : MINING TOOLS ACCESSORIES
Coupling sleeves are used for connecting drill rods and shank adaptors, with the common threads R38 , T 38,T45 and T51. Couplings are available as sleeve, semi-bridge, full-bridge or conversion types, with all popular international thread forms.
Thread Type | Dia | Length | |
---|---|---|---|
R22 | 31 | 140 mm | 5.5 in |
R25 | 35 | 160 mm | 6.2 in |
R38 | 55 | 170 mm | 6.6 in |
T38 | 55 | 170 mm | 6.6 in |
T38 | 55 | 190 mm | 7.4 in |
T45 | 63 | 210 mm | 8.2 in |
T45 | 77 | 235 mm | 9.2 in |
T51 | 71 | 235 mm | 9.2 in |
TECHNICAL SPECIFICATIONS
Model # | Coupling Sleeves | |
---|---|---|
Specifications | metric | imperial |
Thread | R22, R25, R32 ,R38 , T45 | R22, R25, R32 ,R38 , T45 ,T48 |
Length | 140mm to 235mm | 5.5in to 9.25in |