Eagle Manufacturing 6A
The Eagle Manufacturing 6A is a tractor produced by Eagle Manufacturing. It is equipped with a 358 ci 5.9 L engine. The rated power output is 40.36 hp 30.1 kW. Transmission: 3 forward and 1 reverse. Operating weight: 5000 lbs 2268 kg.
Engine Power
40.36 hp
30.1 kW
Fuel & Capacities
Gasoline
Transmission
3 forward and 1 reverse
Operating Weight
5000 lbs
2268 kg
Eagle Manufacturing 6A Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1930 - 1937
Standard-tread tractor |
|---|---|
1930 - 1937 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | Eagle Manufacturing |
Standard-tread tractor | |
Built in Appleton, Wisconsin, USA | |
Eagle Manufacturing 6A Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Eagle Manufacturing 6A Power | |
|---|---|
Drawbar (claimed) | 22 hp
16.4 kW |
Belt (claimed) | 37 hp
27.6 kW |
Plows | 3-4 (14-inch) |
Drawbar (tested) | 29.52 hp
22.0 kW |
Belt (tested) | 40.36 hp
30.1 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Final drives | spur gear |
Steering | manual |
Open operator station. | |
Dimensions & Tires | |
|---|---|
Weight | 5000 lbs
2268 kg |
Rear tire | 48x12 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 16 inches
40 cm |
Width | 8 inches
20 cm |
RPM | 625 |
Speed | 2600 ft/min
792.48 meters/min |
Engine
Engine options | |
|---|---|
Hercules 5.6L 6-cyl gasoline | |
Waukesha 5.9L 6-cyl |
Engine Detail — 339 ci / 5.6 L Gasoline
Manufacturer | Hercules |
Fuel Type | Gasoline |
Configuration | 6-cylinder 12-valve, liquid-cooled |
Displacement | 339 ci
5.6 L |
Bore/Stroke | 4.00x4.50 inches
102 x 114 mm |
Fuel system | Zenith carburetor |
Rated RPM | 1416 |
Engine Detail — 358 ci / 5.9 L
Manufacturer | Waukesha |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 358 ci
5.9 L |
Bore/Stroke | 4.00x4.75 inches
102 x 121 mm |
Fuel system | Zenith carburetor |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Clutch | dry disc |
![]() | |
Dimensions
Eagle Manufacturing 6A Tires | |
|---|---|
Ag rear | 48x12 (steel) |
Dimensions | |
|---|---|
Length | 134 inches
340 cm |
Width | 70 inches
177 cm |
Height | 61 inches
154 cm |
Weight | 5000 lbs
2268 kg |
Tests
Nebraska Tractor Test 184 | |
|---|---|
Hercules 3-speed 2WD
October 21 - November 1, 1930
Link: Nebraska Tractor Test 184 file | |
Belt power (max) | 40.36 hp
30.1 kW |
Belt fuel use (max) | 4.3 gal/hour
16.3 l/hour |
Drawbar performance | |
Max power | 29.52 hp
22.0 kW |
Gear 2 used for power test. | |
Max pull | 4650 lbs
2109 kg |
Gear 1 used for pull test. | |
Photos
Related models
Eagle Manufacturing E 20-35
- Power:
- 38.9
- Production years:
- 1920 - 1930
Eagle Manufacturing H 20-40
- Power:
- 44.4
- Production years:
- 1922 - 1930
Eagle Manufacturing D 16-30
- Power:
- 33.3
- Production years:
- 1913 - 1916
Eagle Manufacturing F 16-30
- Power:
- 33.3
- Production years:
- 1916 - 1922
Eagle Manufacturing H 16-30
- Power:
- 33.3
- Production years:
- 1922 - 1930


