Equipment

Brands

Long 550 Tractor (1975)

Manufacturer:

Long

Price:

N/A

Series:

Model:

550

Factory:

Brasov, Romania

Full Specifications

NEBRASKA TRACTOR TEST 1109 2

Description

Diesel 8-speed 2WD September 21 - October 2, 1972 Link: Nebraska Tractor Test 1109 file PTO performance Drawbar performance Gear 5 used for power test Gear 2 used for pull test

Power at rated engine speed

53.61 hp / 40.0 kW

Fuel use

3.6 gal / hour/ 13.6 l/hour

Power at rated PTO speed

47.66 hp / 35.5 kW

Max power

46.73 hp / 34.8 kW

Max pull

6,944 lbs / 3149 kg

LONG 550 POWER

Engine

60 hp / 44.7 kW

Drawbar (claimed)

46.7 hp / 34.8 kW

PTO (claimed)

53.7 hp / 40.0 kW

Drawbar (tested)

46.73 hp / 34.8 kW

PTO (tested)

53.61 hp / 40.0 kW

ENGINE DETAIL

Description

Uzina diesel 4-cylinder liquid-cooled

Displacement

190.7 ci / 3.1 L

Bore/Stroke

3.74x4.33 inches / 95 x 110 mm

Power

60 hp / 44.7 kW

Fuel system

direct injection

Compression

17:1

Rated RPM

2400

Starter volts

12

Oil capacity

11 qts / 10.4 L

Coolant capacity

14.7 qts / 13.9 L

LONG 550 ENGINE

Description

Uzina 3.1L 4-cyl diesel

Fuel tank

14.25 gal / 53.9 L

TRANSMISSION

Type

gear

Gears

8 forward and 2 reverse

Clutch

279.4mm dry disc

Oil capacity

18 qts / 17.0 L

MECHANICAL

Chassis

4x2 2WD

Steering

manual power assist

Brakes

independent contracting band

Cab

Open operator station.

Transmission

8-speed gear

HYDRAULICS

Type

open center

Pressure

2133 psi / 147.1 bar

Pump flow

5.75 gpm / 21.8 lpm

TRACTOR HITCH

Rear Type

II/I

Rear lift

2660 lbs / 1206 kg

POWER TAKE-OFF (PTO)

Rear RPM

540 (1.375)

Engine RPM

540@1970

LONG 550 TIRES

Ag front

7.50-16

Ag rear

14.9x28 / 16.9x28

DIMENSIONS

Wheelbase

81.5 inches / 207 cm

Operating weight

4570 lbs / 2072 kg

Ballasted weight

9110 lbs / 4132 kg

Front tread

52 to 79 inches / 132 to 200 cm

Rear tread

47.25 to 74.7 inches / 120 to 189 cm

DIMENSIONS & TIRES

Wheelbase

81.5 inches / 207 cm

Weight

4570 lbs / 2072 kg

Front tire

7.50-16

Rear tire

18.4-28

ELECTRICAL

Ground

negative

Battery volts

12