Overview
The Wagner TR-9 is a four-wheel drive farm tractor produced in Portland, Oregon, between 1955 and 1960. It is powered by a Cummins 8.1L 4-cylinder diesel engine rated at 120 hp and features a 10-speed gear transmission. This model was built with planetary final drives and 15.00x26 tires on both the front and rear axles.
Ideal Applications
Tested Drawbar Performance:
According to Nebraska Tractor Test 631, the TR-9 reached a maximum drawbar power of 87.49 hp and a maximum pull of 15,973 lbs.
Transmission and Drive Configuration:
The tractor is equipped with a 10-speed gear transmission providing 10 forward and 2 reverse gears, operating through a four-wheel drive system.
Chassis and Fluid Capacities:
This 15,270-lb unit features a 108-inch wheelbase, 30 inches of ground clearance, and a 75-gallon fuel reservoir.
Production
| Description | Built in Portland, Oregon |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | Wagner |
Engine
| Engine type | Cummins 8.1L 4-cyl diesel |
|---|---|
| Air cleaner | oil bath |
| Bore/Stroke | 5.125x6.00 inches (130 x 152 mm) |
| Compression | 15.5:1 |
| Coolant capacity | 30 qts (28.4 L) |
| Description | Cummins / diesel / 4-cylinder / liquid-cooled vertical L-head |
| Displacement | 495 ci (8.1 L) |
| Power | 120 hp (89.5 kW) |
| Rated RPM | 1800 |
| Starter volts | 24 |
| Drawbar (claimed) | 68 hp (50.7 kW) |
| Drawbar (tested) | 87.49 hp (65.2 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 10 forward and 2 reverse |
| Transmission type | 10-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. Cab optional. |
|---|---|
| Description | Hydraulic shoe brakes |
| Drive type | Four-wheel drive |
| Final drives | planetary |
| Steering | hydraulic power |
Capacity
| Fuel | 75 gal (283.9 L) |
|---|---|
| Hydraulic system | 30 gal (113.6 L) |
Hydraulics
| Capacity | 30 gal (113.6 L) |
|---|
Dimensions & Tires
| Ground clearance | 30 inches (76 cm) |
|---|---|
| Height | 87 inches (220 cm) |
| Height (cab) | 111 inches (281 cm) |
| Length | 200 inches (508 cm) |
| Weight | 15,270 lbs (6926 kg) |
| Wheelbase | 108 inches (274 cm) |
| Width | 94 inches (238 cm) |
| Front tire | 15.00x26 |
| Rear tire | 15.00x26 |
| Weight | 15,270 lbs (6926 kg) |
| Wheelbase | 108 inches (274 cm) |
| Ag front | 15.00x26 |
| Ag rear | 15.00x26 |
Nebraska Tractor Test 631
| Description | Diesel 10-speed 4WDSeptember 24 - 3, 1957Link: Nebraska Tractor Test 631 file / Drawbar performance / Gear 4 used for power test. / Gear 1 used for pull test. |
|---|---|
| Max power | 87.49 hp (65.2 kW) |
| Max pull | 15973 lbs (7245 kg) |
Variants
| TR-9 | ag tractor |
|---|---|
| TRS-9 | scraper/dozer tractor |