Manual
STRIP-TILL ST4N | ST6NS | ST8NS
10
│
23
3.1
AGGREGATION TO A TRACTOR
The machine can be connected only to a tractor, whose curb weight is identical or higher than the
overall weight of the connected machine.
The machine operator must observe all generally valid regulations of work safety, health protection, fire
safety, and environmental protection.
The operator may connect the machine exclusively to a tractor that is equipped with a rear three-point
suspension and a functional undamaged hydraulic system.
The table of requirements for the towing means for work with the machine:
(5)
Requirement for the tractor engine power for cultivator
STRIP-TILL ST4N
90-150 kW*
(5)
Requirement for the tractor engine power for cultivator
STRIP-TILL ST6NS
135-225 kW*
(5)
Requirement for the tractor engine power for cultivator
STRIP-TILL ST8NS
180-300 kW*
(6)
Requirement
for the bottom
hitch
(7)
Spacing of the lower suspension
joints (measured at the joint axes)
TBZ 3
895±1,5 mm
1100±1,5 mm
KIROVEC
1110±1,5 mm
(8)
of the hole of the lower
suspension joints for the machine
suspension pivots
TBZ 3
37,4 – 37,75 mm
KIROVEC
60,5 – 61 mm
(18)
of the hole of the upper
suspension joint for the machine
suspension pivot
TBZ 3
32,0 – 32,25 mm
KIROVEC
39,5 – 40 mm
(9)
Requirement
for the tractor's
hydraulic system
Side frame folding circuit
(14)
Circuit pressure 200 bar,
2 pcs of quick-coupler sockets
ISO 12,5
Front cutting disc hydraulic protection circuit
Loosening ploughshare hydraulic protection circuit
Circuit for setting the hydraulic pressure of the
side packing discs
*
Recommended towing means, the real towing force may significantly vary according to the processing
depth, soil conditions, land slope, working body wear and adjustment
Connect the machine using the TPS suspension bar to the lower arms of the rear TPS of the tractor,
secure the TPS arms using pins against disconnecting.
The machine aggregated with the tractor changes the distribution of the weight to the individual axles of
the tractor. The weight of the front axle is reduced and therefore the controllability gets worse. It also
affects braking properties.
When connecting, no persons may stay in the space between the tractor and the
machine.