Image not recorded
CaterpillarModel A
Caterpillar Diesel Fifty
Industrial
- power
- Not recorded
- displacement
- 693 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Industrial
Caterpillar Diesel Fifty vs International Harvester TD-18A
Image not recorded
International HarvesterModel B
International Harvester TD-18A
Standard Tread
- power
- Not recorded
- displacement
- 691 ci
- Cylinders
- 6
- Forward gears
- 6
CaterpillarCaterpillar Diesel Fifty
vs
International HarvesterInternational Harvester TD-18A
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ Diesel Fifty higher · +2 ci (<1%)Diesel Fifty693 ci
TD-18A691 ci
Median Industrial Tractor284 ci
Diesel Fifty is in the 78th percentile; TD-18A is in the 78th · 53 models
Cylinders
▲ TD-18A higher · +2 (+50%)Diesel Fifty4
TD-18A6
Median Industrial Tractor4
Diesel Fifty is in the 50th percentile; TD-18A is in the 88th · 55 models
Diesel Fifty (A)TD-18A (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | International Harvester | — |
| Model | Diesel Fifty | TD-18A | — |
| Category | Industrial | Standard Tread | — |
Engine
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | International Harvester | — |
| Model | Not recorded | D-691 | — |
| Rated RPM | 700RPM | 1,350RPM | ▲ TD-18A+650 RPM · +93% |
| Cylinders | 4 | 6 | ▲ TD-18A+2 · +50% |
| Displacement | 693ci | 691ci | ▲ Diesel Fifty+2 ci · <1% |
| Bore | 5.3in | 4.8in | ▲ Diesel Fifty+0.5 in · +10% |
| Stroke | 8in | 6.5in | ▲ Diesel Fifty+1.5 in · +23% |
Transmission
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
Dimensions & Weight
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Length | Not recorded | 166in | — |
| Width | Not recorded | 95in | — |
| Height | Not recorded | 106in | — |
Hydraulics
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Mechanical clutch | — |
Chassis & Drive
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Mechanical clutch | — |
Electrical
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Not recorded | Gasoline-start | — |
Capacities
| Spec | Caterpillar Diesel Fifty | International Harvester TD-18A | Difference |
|---|---|---|---|
| Coolant | Not recorded | 26gal | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 78th percentile (693 ci)B · 78th percentile (691 ci)
Cylinders
median 4A · 50th percentile (4)B · 88th percentile (6)
A · Diesel FiftyB · TD-18AMedian Industrial Tractor