Bulldozer Kirovets K-703MA-DM15

Main settings

К-703МА-DM15

Rated tractive force, kN (t)

50(5)

Weight, kg, max:

- Dry (for construction)

16 200

- operational

17 000

Distribution of weight between the axles,%:

- Front axle

49

- rear axle

51

Ground clearance, mm:

- under the main gear of the drive axle

550

- under the vertical hinge axis

440

Track, mm

2255

Base, mm

3750

Minimum turning radius (along the axis of the outer track wheel with the rear axle disabled), m

7,7

Maximum fording depth, m

1,0

Overall dimensions of the machine when operating with the front mounted dozer blade, mm:

- length

9000

- Width (with blade)

4515

- height

3735

Fuel tank capacity, l

640 (2 бака по 320 л)

Engine

YMZ-238ND4

Rated power , kW ( hp )

184(250)

Operating power, kW ( hp )

173(236)

Rated speed , min- 1

1900

Maximum torque , Nm ( kgs.m )

1108(113)

Engine cooling system

Liquid, closed type with forced circulation of coolant (&ldquoTosol A-40M&rdquo ТУ 6-57-95)

Engine preheating with boiler used at low temperatures (at t of -10 ...- 40 ° C)

PJD-30

transmission

Gearbox &ndash manual, with four gears without interruption in torque delivery within each of the four modes (16 speeds of the forward drive and 8 speeds of the reverse drive)

Travel speed at the rated engine speed and no slipping, km/h

Forward drive&ndash 0,0...30,0
Reverse drive &ndash 0,0....23,0

Travel speed at the rated (5 tons), towing capacity, m/s (km/h)

2,1 (7,58)

Underengine and cargo axles are drive, cargo axle is switchable

Transverse differential - self-locking two-way gear clutch

CHASSIS

suspension bridges

Hard

industrial Tires

28,1-25 DF-16А 176А8 (NC18) (Cross-country ability in the off-road conditions)

Rims

demountable

Operating brakes

dry, shoe type with pneumatic

Parking brake

Shoe - disk drive with pneumatic spring

TYPE OF CAR AND ITS EQUIPMENT

Two-seat, full Metal, protective, with built-in safety cage, with thermal, vibration and noise insulation, with sprung driver's seat according to GOST 20062 and additional seat for the passenger, two heaters, wipers for the front and rear windows, fan for the front and rear windows, tinted windows, sun visor for the operator, rear-view mirror and two outside mirrors, thermal insulation and rubber mats, ashtrays.

DOZER EQUIPMENT

Mounted on a truck straight.

Blade height, mm

1430

Blade width, mm

4515

Width along the cutters, mm

3750

The range of the blade angles with the stepless control, deg.

27,0

- in plan

0...55

- of cutting

50...70

- of cross-skewing

25...0...15

maximum rise of the blade above the supporting surface of the wheels of the tractor, mm

1000

Blade control

stepless, carried out using the hydraulic control valve P-160 (lifting - lowering, turn in the plan view cross-skew)

and electric hydraulic control valve (change of cutting angle)

Fluid pressure in the hydraulic system of the working equipment, MPa (kgf / cm2):

- Maximum

18,0&hellip20,0 (180&hellip200)

- Rated

16,0 (160)

The estimated duration of continuous operation without refueling while loading diesel in accordance with GOST 19677, min

16 h.

ADDITIONAL EQUIPMENT (optional)

&ldquoAvgust&rdquo-manufactured air conditioner

&ldquoWebasto&rdquo-manufactured autonomous cabin heater

&ldquoDanfoss&rdquo-manufactured hydraulic turning control system