Maschio Gaspardo MIRKA - Manual (Page 6)

RUGGED FOR ROUGH!
420 mm
Arm Strong
This planting unit is designed for seeding in rough conditions
and at high working speeds. The parallel linkage arm is made
of one high tensile steel cast piece. This design prevents from
twisting and bending under loads and impacts which can oc-
cur in the toughest working conditions.
Unit down-pressure
The adjustable spring allows to set the down-pressure com-
pared to the soil condition. Adjust it to set the proper down-
force from 115 kg up to 140 kg.
Large double disc
The large disc 420 mm of diameter, 4 mm thick guarantees
long lasting performance, extened operating life recovering
discs edge wearing removing shim washers on hub assem-
bling.
6
PLANTING UNIT