- Country of manufactureUkraine
- TypeSpike harrow
- Type of tooth/discPlow tooth
- Working width12 m
- Working depth3 cm
- The number of inserts/discs108 pcs.
- Tractor power100 hp
The harrow (mattock) rotational MRN-12 is shirokozakhvatny kotorya also the gun carriage (the transport carrier) on which mattocks are aggregated is completed from two six meter mattocks on integral frames. A harrow of MRN-12 (complex) it is possible to use both the 12th meter unit, and two 6 meter separate units on integral frames of MRN-6. In a set all are delivered accessories necessary for this purpose. The harrow rotational MRN-12 is intended for superficial loosening of the soil (destruction of a superficial crust on the soil), saturation of the soil by oxygen, mulching of the soil for the purpose of preservation of moisture in the soil, a dovskhodovy and poslevskhodovy boronovaniye of crops, continuous and interrow processing of grain and propashny crops, destruction of threadlike shoots of weeds, for continuous and interrow processing of crops, seal of fertilizers to the soil after their superficial introduction.
Working speed, km/h 15-20
Working width of capture, m 12
Depth of processing, cm 2-5
Quantity of sections, piece 54
Number of driving wheels, piece 108
Quantity of teeths on the driving wheel, piece 16
Bearings in a nave of a wheel 30204, piece 2
Bearings in a pendulum the mechanism 60204, piece 3
Transport width, m 3.
Transport length, m 6.2
The power of 95-100 h.p. is aggregated with tractors.
Service personnel, people: 1 (tractor operator).
Way of aggregation semitrailer
Track width external, m 2.87
Track width internal, m 2.26
Track width average, m 2.57