Manufacturer |
Chamberlain |
Price |
1,010(USD) |
Model |
Super 70 |
Equipment Type |
Standard-Tread Tractors |
Factory |
Welshpool, Australia |
CHAMBERLAIN SUPER 70 POWER
Drawbar (claimed) |
52.5hp / 39.1kW |
Belt (claimed) |
65hp / 48.5kW |
ENGINE DETAIL
The Chamberlain Super 70 tractor features a Detroit Diesel 3-71 engine with robust displacement, providing significant torque for heavy-duty applications. The 16:1 compression ratio and 1500 RPM rated speed indicate efficient power generation at lower operational speeds, which can reduce fuel consumption but may limit high-speed performance. With a 12-volt starter, the tractor is practical for consistent starting in a variety of conditions, though the engine's low RPM characteristic may lead to reduced road speed in transport scenarios.
Description |
Detroit Diesel 3-71 diesel 3-cylinder liquid-cooled |
Displacement |
213ci / 3.5L |
Bore/Stroke |
4.25x5.00inches / 108x 127 mm |
Compression |
16:1 |
Rated RPM |
1500 |
Starter volts |
12 |
CHAMBERLAIN SUPER 70 ENGINE
The Chamberlain Super 70 is equipped with a Detroit Diesel 3.5L three-cylinder engine, offering a good balance of power and fuel efficiency suitable for various agricultural tasks. With a fuel tank capacity of 21.6 gallons (81.8 liters), it provides substantial operational range, reducing downtime for refueling during extended fieldwork. However, the smaller engine size may limit performance in heavier applications, necessitating careful consideration of load demands when selecting this tractor for specific tasks.
Description |
Detroit Diesel 3.5L 3-cyl diesel |
Fuel tank |
21.6gal / 81.8L |
TRANSMISSION
The Chamberlain Super 70 features a sliding gear transmission with 9 forward and 3 reverse gears, offering versatile speed control and efficient power management for various agricultural tasks. This gear configuration provides the flexibility to maneuver in tight spaces while delivering sufficient torque for heavy-duty operations. However, the sliding gear system may require more operator skill to manage effectively compared to synchromesh systems, which could be challenging for less experienced users.
Type |
sliding gear |
Gears |
9 forward and 3 reverse |
MECHANICAL
The Chamberlain Super 70's 4x2 2WD chassis provides a lightweight design ideal for flat terrain, enhancing maneuverability but limiting traction on uneven surfaces. Its bull gear final drive offers durable torque transfer, making it suitable for heavy-duty tasks but may result in lower top speeds. Additionally, the 9-speed sliding gear transmission allows for versatile speed adjustments, though it may require more operator skill to manage effectively, given the open operator station's exposure to environmental conditions.
Chassis |
4x2 2WD |
Final drives |
bull gear |
Cab |
Open operator station |
Transmission |
9-speed sliding gear |
POWER TAKE-OFF (PTO)
CHAMBERLAIN SUPER 70 TIRES
The Chamberlain Super 70 tractor features a robust tire configuration with 7.50x18 agricultural front tires and 23.1x26 rear tires, providing excellent traction and stability for various field conditions. The larger rear tires enhance load-carrying capacity and help in navigating rough terrain, though they may limit maneuverability in tight spaces. Ideal for medium to large-scale farming operations, the Super 70 excels in applications requiring consistent power and durability, though operators should consider soil compaction potential with the wide rear footprint.
Ag front |
7.50x18 |
Ag rear |
23.1x26 |
DIMENSIONS
Wheelbase |
83inches / 210cm |
Length |
147inches / 373cm |
Weight |
9700lbs / 4399kg |
Ground clearance |
14.5inches / 36cm |
DIMENSIONS & TIRES
The Chamberlain Super 70 features a compact wheelbase of 83 inches, enhancing maneuverability in tight spaces, ideal for small farms or specialized tasks. Weighing 9,700 lbs, it provides stability during operation while the tire configurations (7.50x18 front and 23.1x26 rear) offer a good balance of traction and flotation in various soil conditions. However, the relatively narrow front tires may limit performance on soft terrain, emphasizing the need for careful assessment based on specific field conditions.
Wheelbase |
83inches / 210cm |
Weight |
9700lbs / 4399kg |
Front tire |
7.50x18 |
Rear tire |
23.1x26 |
SUPER 70 SERIAL NUMBERS
4/1954 |
191 |
12/54 |
289 |
12/1955 |
414 |
12/1956 |
417 |
12/1957 |
536 |
12/1958 |
676 |
12/1959 |
684 |
12/1960 |
977 |
12/1961 |
1079 |
12/1962 |
1138 |
Final |
1200 |
BELT PULLEY
Diameter |
13inches / 33cm |
Width |
7 inches /17 cm |
RPM |
810 |
Speed |
2740ft/min / 835.15 meters/min |