| Manufacturer |
Chamberlain |
| Price |
- |
| Model |
306 |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Welshpool, Australia |
CHAMBERLAIN 306 POWER
| Engine |
70 hp/52.2 kW |
| PTO (claimed) |
58 hp/43.3 kW |
ENGINE DETAIL
The Chamberlain 306 tractor is powered by a Perkins 6.306 diesel engine, delivering 70 hp at a rated RPM of 2000, which offers robust torque for heavy-duty applications. Its direct injection fuel system enhances fuel efficiency and cold-start performance, aided by a thermostart pre-heating feature, beneficial in colder climates. However, the relatively low power rating may limit its use for very large farming operations, making it more suited for medium-scale applications.
| Description |
Perkins 6.306/diesel/6-cylinder/liquid-cooled |
| Displacement |
306 ci/5.0 L |
| Bore/Stroke |
3.60x5.00 inches/91 x 127 mm |
| Power |
70 hp/52.2 kW |
| Fuel system |
direct injection |
| Pre-heating |
thermostart |
| Rated RPM |
2000 |
| Starter |
electric |
| Starter volts |
12 |
CHAMBERLAIN 306 ENGINE
The Chamberlain 306 is equipped with a Perkins 5.0L 6-cylinder diesel engine, offering robust power delivery for demanding agricultural tasks. Its 28.8-gallon fuel tank enables extended operational time between refueling, beneficial for large-scale farming scenarios. However, its size may result in increased weight, which could affect maneuverability in tight spaces.
| Description |
Perkins 5.0L 6-cyl diesel |
| Fuel tank |
28.8 gal/109.0 L |
TRANSMISSION
The Chamberlain 306 tractor features a 9-speed forward and 3-speed reverse gear transmission, providing flexibility for various field applications. The 355.6mm dry disc clutch enhances power transfer efficiency but may require more frequent maintenance due to wear in heavy-duty operation scenarios. This setup offers operators the advantage of fine-tuning speed and torque to accommodate diverse tasks, enhancing productivity but demanding skillful management to prevent clutch overheating.
| Type |
gear |
| Gears |
9 forward and 3 reverse |
| Clutch |
355.6mm dry disc |
| Description |
Three gears (1-3), plus reverse (R) in three ranges (low, intermediate, high). |
SPEEDS
| Description |
With 18.4x30 rear tires./ |
MECHANICAL
The Chamberlain 306 features a 4x2 2WD chassis, making it ideal for flat terrains and lighter agricultural tasks but limiting its performance on rough or inclined landscapes. Its manual steering may offer better feedback for experienced operators but can be physically demanding during prolonged use, especially without a cab. The 9-speed gear transmission enhances speed versatility, allowing for efficient operation in various field conditions; however, operators must be proficient in gear management for optimal performance.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Cab |
Open operator station. Cab optional. |
| Transmission |
9-speed gear |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
live |
| Rear RPM |
540 (1.375) |
| Engine RPM |
540@1600 |
CHAMBERLAIN 306 TIRES
The Chamberlain 306 tractor features a front tire size of 7.50x18, providing good maneuverability in tight spaces, while its rear tires at 18.4x30 enhance traction and stability for heavy towing and agricultural tasks. The larger rear tires are particularly beneficial for soil compaction management and improving flotation in muddy conditions. However, the tractor's overall weight distribution and power (considering its engine specifications) should be evaluated to avoid slipping or ineffective torque transfer under load.
| Ag front |
7.50x18 |
| Ag rear |
18.4x30 |
DIMENSIONS
| Weight |
7800 lbs/3538 kg |
| Clearance (front axle) |
17.5 inches/44 cm |
DIMENSIONS & TIRES
The Chamberlain 306 tractor, weighing 7800 lbs (3538 kg), features robust rear tires (18.4x30) that enhance traction on uneven terrain, making it suitable for agricultural applications. The front tires (7.50x18) provide maneuverability, although their smaller size might limit load distribution during heavier operations. Overall, the balance of weight and tire specifications offers versatility in both fieldwork and transport scenarios, though operators should be mindful of potential stability issues on steep slopes.
| Weight |
7800 lbs/3538 kg |
| Front tire |
7.50x18 |
| Rear tire |
18.4x30 |
BELT PULLEY
| Diameter |
10.25 inches/26 cm |
| Width |
6.25 inches/15 cm |
| RPM |
1600 |
| Speed |
3100 ft/min/944.88 meters/min |
