- for model J20
- for preventing surface water problems caused by summer and autumn rain
- especially suited for land with underground drainage, where the drainage works well, but the topsoil is compacted and impermeable to water
- used by cutting slits crosswise over the drainage lines, thus directing surface water to them
- for subsoiling
- also suitable for short pipe lengths
- max. working depth 75 cm
- the sharpened cutting blade makes for little pulling resistance: an approx. 50 HP tractor is enough to pull the unit
- a breakaway bolt on the blade M18 prevents damage to the subsoiler or tractor, such as when running into a rock
- blade material 20x200 mm
- hitch ball 75 mm, with a coupler for mounting the drainpipe
- length 1,2 m
- weight 60 kg