1952 - 1953
1952 - 1953 |
Row-Crop tractor |
Production
Production |
Manufacturer: | Massey-Harris
|
Type: | Row-Crop tractor
|
Factory: | Racine, Wisconsin, USA
|
The Massey-Harris 21 Colt was essentially the model 20, updated with new sheet metal. |
Massey-Harris 21 Colt Power
Massey-Harris 21 Colt Power |
Drawbar (claimed): | 21.6 hp 16.1 kW
|
Belt (claimed): | 28.34 hp 21.1 kW
|
Plows: | 2 (14-inch)
|
Massey-Harris 21 Colt Engine
Massey-Harris 21 Colt Engine |
Continental 2.0L 4-cyl gasoline |
Engine details ... |
1952 - 1953
1952 - 1953 |
Row-Crop tractor |
Engine Detail
Engine Detail |
Continental F124 |
gasoline |
4-cylinder |
liquid-cooled |
Displacement: | 124 ci 2.0 L
|
Bore/Stroke: | 3.00x4.375 inches 76 x 111 mm
|
Rated RPM: | 1800
|
Mechanical
Mechanical |
Chassis: | 4x2 2WD
|
Final drives: | bevel gear
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Steering: | manual
|
Cab: | Open operator station.
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Transmission: | 4-speed gear
|
Transmission details ... |
1952 - 1953
1952 - 1953 |
Row-Crop tractor |
Transmission
Transmission |
Type: | gear
|
Gears: | 4 forward and 1 reverse
|
Clutch: | dry disc
|
Speeds
Tractor hitch
Tractor hitch |
Rear Type: | I (optional)
|
Power Take-off (PTO)
Power Take-off (PTO) |
Rear PTO: | transmission
|
Rear RPM: | 540
|
Dimensions & Tires
Dimensions & Tires |
Wheelbase: | 82.7 inches 210 cm
|
Front tire: | 4x15
|
Rear tire: | 10x28
|
Full dimensions and tires ... |
1952 - 1953
1952 - 1953 |
Row-Crop tractor |
Massey-Harris 21 Colt Tires
Massey-Harris 21 Colt Tires |
Ag front: | 4x15
|
| 6x12 (single)
|
Ag rear: | 10x28
|
Dimensions
Dimensions |
Wheelbase: | 82.7 inches 210 cm
|
Length: | 123.3 inches 313 cm
|
Height: | 65.8 inches 167 cm
|
Ground clearance: | 19.3 inches 49 cm
|
Front tread: | 6.7/12.3 inches 17/31 cm(tricycle)
|
Front tread: | 52 to 74 inches 132 to 187 cm (adjustable)
|
Rear tread: | 52 to 80 inches 132 to 203 cm
|
21 Colt Serial Numbers
21 Colt Serial Numbers |
1952: | 1001
|
1953: | 1417
|
1954: | 2669
|
how to read serial numbers...
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Belt Pulley
Belt Pulley |
Diameter: | 9.5 inches 24 cm
|
Width: | 6.25 inches 15 cm
|
RPM: | 1224
|
Speed: | 3044 ft/min 927.81 meters/min
|