
CaterpillarModel A
Caterpillar D4D SA Special Application
Crawler
- power
- 74 hp
- displacement
- 425 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Crawler

Crawler
Crawler
How they compare
D4D SA Special Application is in the 47th percentile; R3 is in the 44th · 191 models
D4D SA Special Application is in the 33rd percentile; R3 is in the 33rd · 192 models
D4D SA Special Application is in the 25th percentile; R3 is in the 8th · 179 models
Full comparison
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D4D SA Special Application | R3 | — |
| Category | Crawler, Agricultural | Crawler | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D330 | Not recorded | — |
| Power Output | 74hp | Not recorded | — |
| Rated RPM | 2,000RPM | 1,100RPM | ▲ D4D SA Special Application+900 RPM · +82% |
| Cylinders | 4 | 4 | Same |
| Displacement | 425ci | 350ci | ▲ D4D SA Special Application+75 ci · +21% |
| Bore | 4.8in | 4.5in | ▲ D4D SA Special Application+0.3 in · +7% |
| Stroke | 6in | 5.5in | ▲ D4D SA Special Application+0.5 in · +9% |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Length | 132in | Not recorded | — |
| Width | 78in | Not recorded | — |
| Height | 96in | Not recorded | — |
| Operating Weight | 15,200lb | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Chassis Type | crawler | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R3 | Difference |
|---|---|---|---|
| Coolant | 8gal | Not recorded | — |
Category context