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Diamond Coring Motor, 300/600 RPM, 20 Amp with Shear Pin




Two speeds: 300 and 600 rpm
20 amp motor
Shear pin protection protects gears and motor
Built-in water swivel

120 AC
 No Load Speed
300/600 RPM
 Motor Protection
Shear Pin
1-1/4 in.-7
 Max. HP
 Plug Type
 Sugg. Dia. In Med. Aggregate
7 in.-14 in. / 4 in.-7 in.
 Tool Weight
24.0 lbs.
 Shipping Weight
31.0 lbs.

Diamond coring motors are used with Vac-U-RigŪ and Dymorig diamond core rigs to drill holes into reinforced concrete. This 20 amp model features 4.8 peak horsepower with a 300 rpm or 600 rpm operating speed. The 4079 uses a shear pin to protect gears and motor against overload. Shear pins are easily replaced and extra pins are included with the unit. This unit will handle core bits from 4 in. to 14 in. in diameter.



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