445 Series: U-445 / U-445 DTC

 

Versions of U 445:

Engine

Max. PTO hp: 42 hp. (SAE) @ 2400 rpm

4 stroke diesel, direct injection, 3 cylinders, water cooled, 33.1 KW (45 hp) DIN at 2400 rpm

Bore: 95mm. Stroke: 110 mm. Capacity: 2340 cu. Cm.

Maximum engine torque: 152 Nm at 1500 rpm. Compression ratio: 17:1.

Forced feed and splash lubrication. Air cleaner with cyclonic pre-cleaner.

Injection pump, DPA, CAV type.

 

Transmission

CLUTCH: 11” disc friction type, dual, dry plates (for gearbox and power take-off), pedal actuated.

GEARBOX: constant mesh, 4 forward and 1 reverse speeds multiplied by auxiliary transmission (12 + 3 speeds)

Travel speeds in km/h, at rated engine speeds with 12.4 x 28 tires, 10/43 bevel couplee:

Gears

Creeper

Low

High

1

0.68

2.11

7.95

2

1.03

3.17

11.43

3

1.51

4.65

16.74

4

1.95

6.01

21.52

Reverse

0.98

3.03

10.92

3rd and 4th gears are synchronized

 

DIFFERENTIAL LOCK: pedal actuated and auto disengagement.

 

STEERING: Hydrostatic gear – type pump with built-in valve, transversal ram, hydraulic steering unit, and oil tank with filter.

 

BRAKES

SERVICE BRAKE: dry band brakes, separately or simultaneously pedal actuated.

INDEPENDENT HANDBRAKE: tractor transmission lock, disc, hand lever actuated.

 

FRONT AXLES:

445 – tubular telescopic-type, track adjustable in 8 positions.

445 DTC – pivoted drive-type, centrally placed cardan shaft, 2 spider pinion differential with reduction gears in wheel hubs.

 

Wheel Dimensions

Model

Front

Rear

U-445

6.00 x 16

11 L x 15

14.9 x 28

16.9 x 30

U-445 DTC

7.50 x 20

9.6 x 24

14.9 x 28

16.9 x 30

 

Tractor weight ready for operation, without cab:

445 – *1950 kg (4100 lbs.)

445 DTC - *2150 kg (4750 lbs.)

 

Power Take-off

Live: 540 rpm.

Ground (14.9 x 28 wheels)

            445 – 3.58 revs per meter of forward travel

            445 DTC – 1.12 revs per meter of forward travel

 

Electric Equipment

Voltage: 12v, 3kW (4 hp) starter and 500W alternator

Lighting: 2 front headlights and position lights, 1 rear floodlight with switch and rear position lights.

Instrument Panel readings: warning lights for battery charge, oil pressure, water temperature and full beam operation; gauges for engine speed, operation hours and fuel level.

Accessories: starting aid, horn, service plug socket, trailer plug socket with 7 connection.

 

Hydraulic System

Hydraulic pump, gear type, 9.7 GPM at rated engine speed, front mount.

Hydraulic automatic draft and position control unit. Remote control valve, double acting, quick couplers.

 

Three Point Hitch

1st and 2nd category with adjustable R.H. lifting rod. Maximum lift capacity: *1700 daN (3740 lbs.)

 

Fuel Tank: 54 litres

 

ROPS with seat belts

Optional Equipment