Long Agribusiness 900 Specs ( 1974-1977 )
Overview
The Long 900 is a row-crop farm tractor manufactured by Zetor and distributed by Long Agribusiness between 1974 and 1977. It features a 285 ci (4.7 L) four-cylinder liquid-cooled diesel engine and a 16-speed two-speed power shift transmission. This two-wheel drive model was tested with an operating weight of 8,200 pounds and a Type 2 rear hitch capacity of 5,300 pounds.
Ideal Applications
Powertrain and PTO Performance:
Tested at Nebraska in 1974, the Zetor diesel engine delivered 72.88 hp at the PTO and 59.90 hp at the drawbar while operating at 2200 rated RPM.
Transmission and Speed Configuration:
The mechanical system utilizes an eight-speed gearset combined with a power shift torque converter providing an under-drive to each gear for a total of 16 forward and 8 reverse speeds.
Chassis and Dimensional Specifications:
The tractor is built on a 92.5-inch wheelbase with adjustable front tread widths from 64 to 88 inches and a maximum ballasted weight of 12,575 pounds.
Production
| Description | Row-Crop tractor |
|---|---|
| Distributor | Long |
| Manufacturer | Zetor |
Engine
| Engine type | Zetor 4.7L 4-cyl diesel |
|---|---|
| Bore/Stroke | 4.33x4.72 inches (110 x 120 mm) |
| Compression | 17:1 |
| Coolant capacity | 19 qts (18.0 L) |
| Description | Zetor / diesel / 4-cylinder / liquid-cooled |
| Displacement | 285 ci (4.7 L) |
| Oil capacity | 10.5 qts (9.9 L) |
| Power | 85 hp (63.4 kW) |
| Rated RPM | 2200 |
| Starter volts | 12 |
| Drawbar (tested) | 59.90 hp (44.7 kW) |
| PTO (claimed) | 72.88 hp (54.3 kW) |
| PTO (tested) | 72.88 hp (54.3 kW) |
Transmission
| Description | Eight forward and four reverse gear with power shift torque converter (TC) providing an under-drive to each gear. |
|---|---|
| Gears | 16 forward and 8 reverse |
| Oil capacity | 12 qts (11.4 L) |
| Transmission type | 16-speed two-speed power shift |
| Type | two-speed power shift |
Mechanical
| Cab | Open operator station. Two-post ROPS optional. Cab optional. |
|---|---|
| Description | Hydraulic brakes |
| Drive type | Two-wheel drive |
| Steering | hydraulic power |
Capacity
| Fuel | 24 gal (90.8 L) |
|---|---|
| Steering | 7.5 qts (7.1 L) |
Hitch
| Rear lift | 5,300 lbs (2404 kg) |
|---|---|
| Rear Type | 2 |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| Clearance (front axle) | 21 inches (53 cm) |
|---|---|
| Front tread | 64 to 88 inches (162 to 223 cm) |
| Length | 155 inches (393 cm) |
| Rear tread | 59 to 68 inches (manual) (149 to 172 cm) / 64 to 88 inches (power) (162 to 223 cm) |
| Wheelbase | 92.5 inches (234 cm) |
| Width | 76 inches (193 cm) |
| Front tire | 9.5-15 |
| Rear tire | 16.9-34 |
| Weight | 7750 to 8200 pounds |
| Wheelbase | 92.5 inches (234 cm) |
| Ag front | 9.5-15 |
| Ag rear | 16.9-34 |
Long 900 Weight
| Ballasted | 12,575 lbs (5704 kg) |
|---|---|
| Operating | 8,200 lbs (3719 kg) |
| Shipping | 7,750 lbs (3515 kg) |
Nebraska Tractor Test 1163
| Description | Diesel 16-speed 2WDOctober 2 - 18, 1974Link: Nebraska Tractor Test 1163 file / PTO performance / Drawbar performance / Gear 2-Hi TC used for power test. / Gear 1-Hi TC used for pull test. |
|---|---|
| Fuel use | 5.6 gal/hour (21.2 l/hour) / 5.6 gal/hour (21.2 l/hour) / 5.5 gal/hour (20.8 l/hour) |
| Max power | 59.90 hp (44.7 kW) |
| Max pull | 7,843 lbs (3557 kg) |
| Power at rated engine speed | 72.88 hp (54.3 kW) |
| Power at rated PTO speed | 72.86 hp (54.3 kW) |
References
| Description | 900 Agricultural Tractor published in 1976, by Long |
|---|
Speeds
| Description | With 16.9-34 rear tires. |
|---|