RB
up to 55cm working depth
RB Hydro
with hydropneumatic system against overload
RY
up to 65cm working depth
RY Hydro
with hydropneumatic system against overload
RY R
Mounted from 4m to 5m
RY RT
Trailed version from 5m to 6m
RM
Curved Michel shanks up to 60cm working depth
RMX
Curved Michel shanks up to 40cm working depth