Tractor

UMZ-8040.2
Universal wheel tractor has power of 80 hp and front arc type axle. 

Technical features of the model: 
- mechanical nine-step transmission;   
- operating speed – from 1,52 to 11,0 km/h; transport speed up to  33,08 km/h;   
- automatic system of the ground cultivation depth regulation.  

Application areas: 
- agriculture (pre-sowing soil tillage, cultivation and harvesting with wide-cut single and multiple operation units, as well as for harvest transporting to the bank;  
- community facilities;   
- forestry;   
- building;   
- industry.   

Due to establishing capacity of special purpose with changeable operating parts this tractor become the universal road building and digger machine operating as an excavator, bulldozer, loader. 

Tractors under the UMZ brand could operate at the temperate and tropical climate. 

Technical parameters

Value

Drawbar categort, t

1,4

Overall dimensions, mm:


Length (with hinged system) * width * height (cab)

4165х1884х2750

Clearance:


ground clearance (under rear axle), mm

450

agrotechnical clearance (under the front and differential axle), mm

650

Minimum turning radius, m

4,6

Gauge, mm:


front wheels

step regulation in the range 1360-1860

rear wheels

non-step regulation in the range 1400-1800

Rated traction force, kN (kg)

15,5 (1550)

Tractor's speed, km/h


foreword

1,52-33,08

reverse

1,53-7,26

Base length, mm

2460 (± 50)

Operating mass (including ballast), kg

4103 (+100)

Wheel construction

4х2

Front axle (driving)

arc type

Model

D-243-436

Starting

electric starter

Battery energy storage

6St-90A, 2 units

Operating power, kW (hp)

57,4+3,7(78+5)

Specific fuel consumption, g / kW*h. (G / hp*h)

235,0 (172,8)

Crank rotation frequency, rotation/min

2200

Working volume of cylinder, l

4,75

Clutch

dual-stage, dry friction with double-speed reducer power shaft

Transmission

mechanical, nine-speed

Brakes       

dry, disk type

PTO

semi-independent

PTO rotation frequency, r/sec (r/min)

16,6 (1000) or 9 (540)

Type

single-wire for trailer brakes

Rated pressure, MPa (kgf/cm2)

16 (160)

Maximum pressure, MPa (kgf/cm2)

20(200)

Type

single-wire for trailer brakes

Steering

hydrovolumetric with off-line supply

Wheels:

Front

9-20

Rear

15,5R38

Type

strenthened three-point hinged four-terminal networ

Axle capacity, kg

250

Cab

safe with heater