Long 460
The Long 460 is a tractor produced by Long. It is equipped with a 142.8 ci 2.3 L engine. The listed engine power is Diesel (listed): 45 hp / 33.6 kW. Transmission: creeper. Operating weight: 3850 to 4480 pounds.
Engine Power
Diesel (listed): 45 hp / 33.6 kW
Fuel & Capacities
14.25 gal
53.9 L
Transmission
creeper
Operating Weight
3850 to 4480 pounds
Overview
 | 1977 - 1991
Utility tractorUTB/Universal built
Utility tractor
UTB/Universal built |
|---|
Production | |
|---|---|
Distributor | Long |
Manufacturer | UTB/Universal |
Utility tractor | |
Built in Brasov, Romania | |
Variants | |
|---|---|
460 | 2WD |
460-DT | 4WD |
Long 460 Engine | |
|---|---|
Uzina 2.3L 3-cyl diesel | |
Engine details ...  |
Long 460 Power | |
|---|---|
Engine | 45 hp
33.6 kW |
Drawbar (claimed) | 37 hp
27.6 kW |
PTO (claimed) | 41.9 hp
31.2 kW |
Drawbar (tested) | 36.98 hp
27.6 kW |
PTO (tested) | 41.93 hp
31.3 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | pedal with automatic disengagement |
Steering | manual |
power optional | |
Differential contracting band brakes | |
Open operator station. | |
Capacity | |
|---|---|
Fuel | 14.25 gal
53.9 L |
Hydraulic system | 4.5 gal
17.0 L |
Front diff. | 3 qts
2.8 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 4.5 gal
17.0 L |
Pressure | 2133 psi
147.1 bar |
Valves | 1 OptOptional |
Total flow | 5.75 gpm
21.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Rear lift | 2,660 lbs
1206 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Engine RPM | 540@1970 |
Dimensions & Tires | |
|---|---|
Wheelbase | 71.25 inches
180 cm |
DT Wheelbase | 75 inches
190 cm |
Weight | 3850 to 4480 pounds |
Front tire | 6.00x16 |
Rear tire | 14.9x28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery CCA | 100 |
Battery volts | 12 |
References | |
|---|---|
 | |
460 - 460SD - 460DTC published in 1985, by Long | |
460 - 460DS - 460DTC published in 1986, by Long | |
460 - 460DT Diesel Tractor published in 1976, by Long |
Engine
Engine Detail — 142.8 ci / 2.3 L Diesel
Manufacturer | Uzina 1529 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 142.8 ci
2.3 L |
Bore/Stroke | 3.74x4.33 inches
95 x 110 mm |
Power | 45 hp
33.6 kW |
Air cleaner | oil bath with pre-cleaner |
Compression | 17:1 |
Rated RPM | 2400 |
Idle RPM | 600-2550 |
Torque RPM | 1500 |
Firing order | 1-2-3 |
Starter volts | 12 |
Oil capacity | 8.25 qts
7.8 L |
Coolant capacity | 13.5 qts
12.8 L |
Transmission
Transmission options | |
|---|---|
6-speed partially synchronized | |
9-speed partially synchronized | |
8-speed |
Transmission — 6 forward and 2 reverse partially synchronized
Type | partially synchronized |
Gears | 6 forward and 2 reverse |
Oil capacity | 18 qts
17.0 L |
Shifts between gears 2-3 and 5-6 are synchronized. Six speed was used on early model 460s, until 1979. | |
With 14.9x28 rear tires. | |
 | |
Transmission — creeper
Transmission | creeper |
Type | partially synchronized |
Gears | 9 forward and 3 reverse |
With 14.9x28 rear tires. | |
 | |
Transmission — 8 forward and 2 reverse
Gears | 8 forward and 2 reverse |
Eight speed transmission used from 1979 on. | |
Dimensions
Long 460 Tires | |
|---|---|
Ag front | 6.00x16 (2WD) |
7.50x20 (4WD) | |
Ag rear | 14.9x28 (2WD) |
13.6x28 (4WD) | |
Ag front | 13.6x28 (2WD) |
Lawn/turf front | 7.50x16 |
Lawn/turf rear | 13.6x28 |
18.4x16A | |
Dimensions | |
|---|---|
Wheelbase | 71.25 inches
180 cm |
DT Wheelbase | 75 inches
190 cm |
Length | 115.5 inches
293 cm |
Height (steering wheel) | 57 inches
144 cm |
Height (hood) | 54 inches
137 cm |
Ground clearance | 18.3 inches
46 cm |
Front tread | 50.4 to 77.5 inches
128 to 196 cm |
Rear tread | 47.25 to 74.2 inches
120 to 188 cm |
Long 460 Weight | |
|---|---|
Shipping | 3850 lbs
1746 kg |
Operating | 4480 lbs
2032 kg |
Ballasted | 7800 lbs
3538 kg |
Tests
Nebraska Tractor Test 1108 | |
|---|---|
Diesel 6-speed 2WD
September 20 - 28, 1972
Link: Nebraska Tractor Test 1108 file | |
PTO performance | |
Power at rated engine speed | 41.93 hp
31.3 kW |
Fuel use | 3.1 gal/hour
11.7 l/hour |
Power at rated PTO speed | 36.53 hp
27.2 kW |
Fuel use | 2.7 gal/hour
10.2 l/hour |
Drawbar performance | |
Max power | 36.98 hp
27.6 kW |
Fuel use | 3.1 gal/hour
11.7 l/hour |
Gear 4 used for power test. | |
Max pull | 5,910 lbs
2680 kg |
Gear 1 used for pull test. | |
Photos
Long 460 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Long 460 based on its 45 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Long 460.
Estimated Continuous Field Runtime: 6.1 hrs
Approximately 6.1 hours of continuous field operation at ~75% rated power on a full tank (14.3 gal / 53.9 L).
Estimated 75% Load Fuel Burn~2.3 gal/hr (8.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Long 460 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Long 460.
Converted Equivalents:
Horsepower (HP)45 hp
Kilowatts (kW)33.6 kW
Metric Horsepower (PS / CV)45.6 PS
Direct Competitor Comparison
Compare Long 460 against same-era industry alternatives in the same horsepower class.
Current Model
Long
Long 460
Engine Power:Diesel (listed): 45 hp / 33.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 404
Engine Power:40.8
Production Years:1961 - 1968