Allis Chalmers
Allis Chalmers G
The Allis-Chalmers G was designed for small farms and gardens. The small, rear-engine machine was more like the motor cultivators of the 1920s than a tractor. It featured a full line of custom implements that mounted under the belly.
Power11 hp[B]
Founded1948 - 1955
ModelG
Technical Specifications
Detailed specifications and technical data for Allis Chalmers G
Links
| Allis G Restoration | photos of the restoration of a 1949 AC G |
|---|
Power
| Belt (tested) | 10.33 hp (7.7 kW) |
|---|---|
| Drawbar (tested) | 9.04 hp (6.7 kW) |
| Drawbar (claimed) | 10 hp (7.5 kW) |
Tires
| Rear tire | 6-30 |
|---|---|
| Front tire | 4.00-12 |
Engine
| Type | gasoline |
|---|---|
| Model | Continental AN-62 |
| Cooling | liquid-cooled vertical L-head |
| Cylinders | 4-cylinder |
| Fuel tank | 5 gal (18.9 L) |
| Point gap | 0.020 inches (0.508 mm) |
| Rated RPM | 1800 |
| Air cleaner | oil bath |
| Bore/Stroke | 2.375x3.50 inches (60 x 89 mm) |
| Displacement | 62 ci (1.0 L) |
| Firing order | 1-3-4-2 |
| Oil capacity | 3.5 qts (3.3 L) |
| Sparkplug gap | 0.025 inches (0.635 mm) |
| Starter volts | 6 |
| Coolant capacity | 6.5 qts (6.2 L) |
| Compression ratio | 5.75:1 |
| Intake valve clearance | 0.010 inches (hot) (0.254 mm) |
| Exhaust valve clearance | 0.010 inches (hot) (0.254 mm) |
Weight
| Shipping | 1285 lbs (582 kg) |
|---|---|
| Ballasted | 1750 lbs (793 kg) |
| Operating | 1400 lbs (635 kg) |
Dimensions
| Length | 116 inches (294 cm) |
|---|---|
| Wheelbase | 68.5 inches (173 cm) |
| Rear tread | 36 to 64 inches (91 to 162 cm) |
| Front tread | 36 to 64 inches (91 to 162 cm) |
| Clearance (drawbar) | 13.1 inches (33 cm) |
| Clearance (rear axle) | 17.4 inches (44 cm) |
| Height (steering wheel) | 55.7 inches (141 cm) |
Electrical
| Ground | positive |
|---|---|
| Battery volts | 6 |
| Charging system | generator |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical external expanding brakes |
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Tool Carrier tractor |
|---|---|
| Built in | Gadsden, Alabama, USA |
| Description | The Allis-Chalmers G was designed for small farms and gardens. The small, rear-engine machine was more like the motor cultivators of the 1920s than a tractor. It featured a full line of custom implements that mounted under the belly. |
| Total built | 29,976 |
| Original price | $970 in 1955 |
| Years produced | 1948 - 1955 |
Belt Pulley
| RPM | 1950 |
|---|---|
| Speed | 3063 ft/min (933.60 meters/min) |
| Width | 4 inches (10 cm) |
| Diameter | 6 inches (15 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 3 forward and 1 reverse |
| Clutch | 165.1mm dry disc |
| Creeper | Typecreeper Gears4 forward and 1 reverse Clutch165.1mm dry disc Oil capacity8 qts (7.6 L) |
| Oil capacity | 8 qts (7.6 L) |
Serial Numbers
| 1948 | 6 |
|---|---|
| 1949 | 10961 |
| 1950 | 23180 |
| 1951 | 24006 |
| 1952 | 25269 |
| 1953 | 26497 |
| 1954 | 28036 |
| 1955 | 29036 |
| Final | 29976 |
| Location | Top of transmission case, rear of shift lever |
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