| Manufacturer |
Chamberlain |
| Price |
803(USD) |
| Model |
Super 90 |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Welshpool, Australia |
CHAMBERLAIN SUPER 90 POWER
| Engine |
90hp / 67.1kW |
| PTO (claimed) |
77hp / 57.4kW |
ENGINE DETAIL
The Chamberlain Super 90 features a General Motors 3-71 supercharged diesel engine, delivering 90 hp at a low 1500 RPM, which is advantageous for operations requiring substantial torque (270 lb-ft at 1400 RPM), ideal for heavy-duty tasks like plowing or hauling. Its two-stroke design allows for a compact and lightweight engine, enhancing maneuverability; however, this may lead to increased emissions and fuel consumption. The 17:1 compression ratio signifies a balance between power efficiency and performance, making it suitable for various agricultural applications but necessitating proper maintenance to manage engine longevity.
| Description |
General Motors 3-71 supercharged diesel 3-cylinder liquid-cooled vertical inline Two-stroke diesel engine |
| Displacement |
213ci / 3.5L |
| Bore/Stroke |
4.25x5.00inches / 108x 127 mm |
| Power |
90hp / 67.1kW |
| Compression |
17:1 |
| Rated RPM |
1500 |
| Torque |
270 lb-ft /366.1 Nm |
| Torque RPM |
1400 |
| Starter volts |
12 |
CHAMBERLAIN SUPER 90 ENGINE
The Chamberlain Super 90, equipped with a General Motors 3.5L 3-cylinder diesel engine, offers a robust power output ideal for medium-duty applications. With a substantial 21.6-gallon fuel tank, this tractor is suited for prolonged fieldwork, minimizing refueling downtime. However, the 3-cylinder configuration may exhibit higher vibrations compared to a 4-cylinder engine, which could impact operator comfort during extended use.
| Description |
General Motors 3.5L 3-cyl diesel |
| Fuel tank |
21.6gal / 81.8L |
TRANSMISSION
The Chamberlain Super 90's sliding gear transmission with 9 forward and 3 reverse gears offers versatile speed options suitable for various agricultural tasks. The three ranges enhance its adaptability, allowing operators to efficiently manage different loads and conditions. However, the mechanical complexity may lead to increased maintenance requirements compared to more straightforward gear systems, potentially affecting long-term reliability in intensive use scenarios.
| Type |
sliding gear |
| Gears |
9 forward and 3 reverse |
| Description |
Three gears plus reverse with three ranges. |
SPEEDS
| Description |
With 23.1x26 rear tires |
MECHANICAL
The Chamberlain Super 90, featuring a 4x2 2WD chassis, offers a straightforward drivetrain ideal for flat terrain and light agricultural tasks, though it may struggle in hilly conditions. The manual steering provides a direct feel but can be physically demanding over prolonged use, especially without power assistance. With a 9-speed sliding gear transmission, it allows for versatile speed selection, benefiting operations requiring precise control, yet it may present a learning curve for operators unfamiliar with sliding gear systems.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Cab |
Open operator station |
| Transmission |
9-speed sliding gear |
POWER TAKE-OFF (PTO)
CHAMBERLAIN SUPER 90 TIRES
The Chamberlain Super 90 tractor features substantial front and rear tire configurations, with the front utilizing 8.25x20 tires and versatile rear options of 23.1x26 or 18.4x30 duals. The larger rear duals enhance traction and stability, making it suitable for heavy-duty agricultural tasks, while the front tire size provides adequate maneuverability. However, the choice of rear tires might impact the tractor’s overall height and turning radius, so selecting the optimal configuration based on terrain and intended use is crucial for operational efficiency.
| Ag front |
8.25x20 |
| Ag rear |
23.1x26/18.4x30 (duals) |
DIMENSIONS
| Wheelbase |
85inches / 215cm |
| Length |
147inches / 373cm |
| Width |
92.5inches / 234cm |
| Height (steering wheel) |
75.5inches / 191cm |
| Rear axle |
3.5 inch diameter /88 mm |
DIMENSIONS & TIRES
The Chamberlain Super 90 tractor features a compact wheelbase of 85 inches (215 cm), which enhances maneuverability in tight spaces, making it suitable for both agricultural and landscaping tasks. The front tire size of 8.25x20 provides adequate traction for steering and control, while the larger rear tires (23.1x26) deliver improved stability and weight distribution, particularly important for heavy loads. However, the limited tire size variation may restrict adaptability to diverse terrain, necessitating careful consideration of intended applications.
| Wheelbase |
85inches / 215cm |
| Front tire |
8.25x20 |
| Rear tire |
23.1x26 |
SUPER 90 SERIAL NUMBERS
| 1962 |
1201 |
| 1963 |
1261 |
| 1964 |
1429 |
| 1965 |
1629 |
| 1966 |
1852 |
| 1967 |
1979 |
| Final |
2003 |
BELT PULLEY
| Diameter |
13inches / 33cm |
| Width |
7 inches /17 cm |
| RPM |
810 |
