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International HarvesterModel A
International Harvester TD-18A
Standard Tread
- power
- Not recorded
- displacement
- 691 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Standard Tread
International Harvester TD-18A vs Wisconsin Tractor 25-45
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Wisconsin TractorModel B
Wisconsin Tractor 25-45
Standard Tread
- power
- Not recorded
- displacement
- 665 ci
- Cylinders
- 4
- Forward gears
- Not recorded
International HarvesterInternational Harvester TD-18A
vs
Wisconsin TractorWisconsin Tractor 25-45
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ TD-18A higher · +26 ci (+4%)TD-18A691 ci
25-45665 ci
Median Standard Tread Tractor382 ci
TD-18A is in the 84th percentile; 25-45 is in the 83rd · 353 models
Cylinders
▲ TD-18A higher · +2 (+50%)TD-18A6
25-454
Median Standard Tread Tractor4
TD-18A is in the 93rd percentile; 25-45 is in the 50th · 367 models
TD-18A (A)25-45 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Wisconsin Tractor | — |
| Model | TD-18A | 25-45 | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Climax | — |
| Model | D-691 | Not recorded | — |
| Rated RPM | 1,350RPM | 800RPM | ▲ TD-18A+550 RPM · +69% |
| Cylinders | 6 | 4 | ▲ TD-18A+2 · +50% |
| Displacement | 691ci | 665ci | ▲ TD-18A+26 ci · +4% |
| Bore | 4.8in | 5.5in | ▲ 25-45+0.7 in · +15% |
| Stroke | 6.5in | 7in | ▲ 25-45+0.5 in · +8% |
Transmission
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Type | Gear | Not recorded | — |
Dimensions & Weight
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Length | 166in | Not recorded | — |
| Width | 95in | Not recorded | — |
| Height | 106in | Not recorded | — |
Hydraulics
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Steering Type | Mechanical clutch | Not recorded | — |
Hitch & Towing
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
Chassis & Drive
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Steering Type | Mechanical clutch | Not recorded | — |
Electrical
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Gasoline-start | Not recorded | — |
Capacities
| Spec | International Harvester TD-18A | Wisconsin Tractor 25-45 | Difference |
|---|---|---|---|
| Coolant | 26gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 84th percentile (691 ci)B · 83rd percentile (665 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
A · TD-18AB · 25-45Median Standard Tread Tractor