New family of tractors

Information on new model of the HTA-220 tractors to "Slobozhana" created by the Agroimport company is provided.

The drawing office of the company created perspective model of the HTA-220 tractor being base in family of new tractors to which the name "Slobozhanets" is appropriated. On HTA-220 the diesel YaMZ-236HE engine of production of the Yaroslavl JSC Avtodiesel is established. The YaMZ-236HE engine with a turbokompressor and intermediate cooling of nadduvochny air, the vodomaslyanny heat exchanger, operational capacity 220l.s, with specific fuel consumption of 165 g/l…..

The HTA-220 tractor is universal, develops the maximum traction effort of 6000 kgfs that corresponds on traction classification to the 4th class, has ekspluatatsionyony weight slightly more than 9000 kg, a range of speeds with 12 transfers of a forward course from 3,4 to 31 km/h.

On a tractor are established: forward and back 2nd cylinder navesyony devices loading capacity according to 3200 kg and 6000 kg; forward and back independent VOM with turns according to 1000 rpm and 1000 or 540 rpm.

The engine power supply system air is equipped with the vysokoefyofektivny 2nd step filter: 1-a step – a multicyclone; 2nd – 4 paper filtroelement. Dense configuration of a podkapotyony compartment, change in a design of system of cooling, and also muffling and exhaust system, allowed to lower the forward line of a cowl and, thereby, considerably to improve visibility from a cabin forward. Placement of an exhaust pipe behind a back left corner of a cabin also allowed to lower a shumnost in a cabin.

On a tractor the frame cabin answering to sovreyomenny safety requirements is established. It is equipped: comfortable seat of the driver; the steering column regulated on a tilt angle and height; conditioner; autoradio tape recorder; more ergonomic dashboard; doors with electrowindow regulators and a podyosvetka of footboards; more volume rear-view mirrors in comparison with the serial; 2nd yarusny little table; earphones.

For rest of the driver in a tractor cabin, on a place of the passenger, usta­novlen the folding sofa forming a berth. In a roof of a cabin 4 halogen rotary headlights allow to shine with Ustayonovlennye space round a tractor on 360 degrees.

Tractor transmission mechanical with the frictional gidroyopodzhimny couplings containing increased by one pair, in comparison with HTZ tractors, number of pairs of disks.

The drive of leading bridges provides a constant drive of the forward bridge and connection, if necessary, back that improves a stsepyoleniye with the road and increases stability of movement and consequently, increases safety on transport works.

The skilled copy of the HTA-220 tractor successfully passed tests in the Odessa certified center of mobile equipment and serti­ficirovan UKRSEPRO.

After some completions the HTA-220 tractor was exhibited at the XVIII International Agro-2006 exhibition fair at Kiev and on a vysyotavka Golden autumn-2006 in Moscow where was highly appreciated both domestic, and foreign experts.

The tractor design hta-220 provides: improvement of working conditions of the driver; possibility of an agreyogatirovaniye and a drive of agricultural tools in front (for example, an ochesyvayushchy harvester), including in a tekhnoyologiya "pull-push"; proizvoditelyyonost increase, profitability, environmental friendliness of vypolnyaeyomy works; improvement of ergonomic and estetichesyoky properties.

(On Avtodvor newspaper materials).