Cameco 405-B
Power
250 hp
Production
1976-1986
Engine
Turbocharged diesel, 6-cylinder
Transmission
Allison HT750
Weight
22322 lbs [10125 kg]
Drive
4WD
Introduction
Cameco 405-B Four-Wheel Drive Tractor
The Cameco 405-B is a four-wheel drive agricultural tractor produced between 1976 and 1986 in Thibodaux, Louisiana, USA. Designed for heavy-duty field operations, this machine belongs to the high-horsepower segment of its era.
Engine and Performance
The tractor is powered by a Caterpillar 3306DIT, a 10.5-liter, 6-cylinder turbocharged diesel engine. It generates 250 hp (186.4 kW) at a rated speed of 2200 RPM and produces 729 lb-ft (988.5 Nm) of torque at 1500 RPM. The engine is liquid-cooled and features a displacement of 638 cubic inches.
Transmission and Drivetrain
Equipped with an Allison HT750 power shift transmission, the tractor provides 10 forward and 2 reverse gears. It incorporates a two-speed transfer case and a torque converter featuring automatic lock-up in the first and second gears. The drivetrain utilizes inboard planetary final drives and hydraulic wet disc brakes to manage power delivery and stopping requirements.
Hydraulic System
The machine features an open-center hydraulic system with a pump flow capacity of 31.2 gpm (118.1 lpm) at a pressure of 2000 psi (137.9 bar). It is equipped with four valves and a hydraulic system capacity of 37 gallons (140.0 liters).
Dimensions and Weight
With a wheelbase of 135.8 inches (344 cm) and an overall length of 244.1 inches (620 cm), the Cameco 405-B offers significant stability. Its shipping weight is 22,322 lbs (10,125 kg), with a maximum operating weight capacity reaching 31,747 lbs (14,400 kg).
Conclusion
The Cameco 405-B is a high-capacity tractor engineered for demanding agricultural tasks requiring substantial traction and power. Its combination of a Caterpillar engine and a specialized power shift transmission makes it suitable for heavy cultivation and large-scale farming applications.
Production Information of Cameco, 405-B
- Four-wheel Drive (4WD) tractor
- Built in Thibodaux, Louisiana, USA
| Manufacturer | Cameco |
|---|
Dimension and Tires Information of Cameco, 405-B
| Ground clearance | 17.7 inches [44 cm] |
|---|---|
| Wheelbase | 135.8 inches [344 cm] |
| Shipping weight | 22322 lbs [10125 kg] |
| Height (exhaust) | 137.8 inches [350 cm] |
| Length | 244.1 inches [620 cm] |
| Front tread | 70.9 inches [180 cm] |
| Max weight | 31747 lbs [14400 kg] |
| Width | 94.5 inches [240 cm] |
| Rear tread | 70.9 inches [180 cm] |
| Ag front | 23.1x30 |
|---|---|
| Ag rear | 23.1x34 |
| Ag rear | 23.1x30 |
| Ag front | 23.1x34 |
Engine Specifications of Cameco, 405-B
- Caterpillar 3306DIT
- Liquid-cooled
- 6-cylinder
- Turbocharged diesel
| Rated RPM | 2200 |
|---|---|
| Firing order | 1-5-3-6-2-4 |
| Displacement | 638 ci [10.5 L] |
| Bore/Stroke | 4.75x6.00 inches [121 x 152 mm] |
| Power | 250 hp [186.4 kW] |
| Torque RPM | 1500 |
| Torque | 729 lb-ft [988.5 Nm] |
| Coolant capacity | 64.5 qts [61.0 L] |
| Oil capacity | 29.6 qts [28.0 L] |
| Starter type | Electric |
Transmission Information of Cameco, 405-B
Transmission variants 1
- Five gears, plus reverse, with two-speed transfer case. Torque converter with automatic lock up in first and second gears.
| Transmission | Allison HT750 |
|---|---|
| Type | Power shift |
| Gears | 10 forward and 2 reverse |
Mechanical Specs of Cameco, 405-B
- Four-wheel drive
- Open operator station. Cab optional with air-conditioning.
- Hydraulic wet disc brakes
| Final drives | Inboard planetary |
|---|
Power Information of Cameco, 405-B
| Engine | 250 hp [186.4 kW] |
|---|
Hydraulics Specifications of Cameco, 405-B
| Type | Open center |
|---|---|
| Pump flow | 31.2 gpm [118.1 lpm] |
| Valves | 4 |
| Capacity | 37 gal [140.0 L] |
| Pressure | 2000 psi [137.9 bar] |
Three-Point Hitch of Cameco, 405-B
| Rear Type(optional) | III |
|---|
Electrical System of Cameco, 405-B
| Charging system | Alternator |
|---|---|
| Battery CCA | 925 |
| Batteries | 2 |
| Charging amps | 45 |
| Battery volts | 12 |
| Charging volts | 24 |
Where it sits
With 250 HP, the Cameco 405-B sits between 220T (185 HP) and 505 (325 HP) in Cameco's range. Its power puts it in the 94th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Cameco 405-B have?
The Cameco 405-B delivers 250 HP.
What years was the Cameco 405-B produced?
The Cameco 405-B was produced in 1976-1986.
What engine does the Cameco 405-B have?
The Cameco 405-B is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Cameco 405-B use?
The Cameco 405-B uses a Allison HT750 transmission.
How much does the Cameco 405-B weigh?
The Cameco 405-B weighs 22322 lbs [10125 kg].
Is the Cameco 405-B 4WD?
The Cameco 405-B is available in 4WD.