Chamberlain Super 70 Tractor

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)

Rear RPM 540 (1.375)

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


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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