Machines 0.75T-4.5T

MODEL A4 RC4
Drilling conditions General General
Hub 2″ Hex 2″ Hex
Optional Hub N / A N / A
Overall length 48″ 48″
Pipe 2.375″ – 4.5″ 2.375″ – 4.5″
Flights (lead) 5 / 16″ 5 / 16″
Flights (carry) 5 / 16″ 5 / 16″
Teeth Ts TTD / TTS
Pilot PM – SQ PM – HX – 3
Max size 48″ 48″
Ideal drives 1MDS – 4DSS 1MDS – 4DSS
Optimum drilling speeds
Earth 55-65 55-65
Clay 45-55 45-55
Shale (fracturable rock) 20-45 20-45
Heavy rock N / A N / A
Earth Double start, single carry flight configuration. Shallow Flight pitch for greater soil retention. Heavy duty auger body, for greater wear & performance

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