CaterpillarModel A
Caterpillar D4E SA Special Application
Crawler
- power
- Not recorded
- displacement
- 425 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Crawler
Caterpillar D4E SA Special Application vs Caterpillar D7D
CaterpillarModel B
Caterpillar D7D
Crawler
- power
- Not recorded
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 5
CaterpillarCaterpillar D4E SA Special Application
vs
CaterpillarCaterpillar D7D
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ D7D higher · +406 ci (+96%)D4E SA Special Application425 ci
D7D831 ci
Median Crawler Tractor468 ci
D4E SA Special Application is in the 47th percentile; D7D is in the 88th · 191 models
Cylinders
= Effectively tiedD4E SA Special Application4
D7D4
Median Crawler Tractor6
D4E SA Special Application is in the 33rd percentile; D7D is in the 33rd · 192 models
Forward Gears
= Effectively tiedD4E SA Special Application5
D7D5
Median Crawler Tractor10
D4E SA Special Application is in the 25th percentile; D7D is in the 25th · 179 models
Operating Weight
▲ D7D higher · +5,280 lb (+28%)D4E SA Special Application19,050 lb
D7D24,330 lb
Median Crawler Tractor23,320 lb
D4E SA Special Application is in the 46th percentile; D7D is in the 52nd · 173 models
D4E SA Special Application (A)D7D (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D4E SA Special Application | D7D | — |
| Category | Crawler, Agricultural | Crawler | — |
Engine
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | 3304 | Not recorded | — |
| Rated RPM | 2,000RPM | 1,200RPM | ▲ D4E SA Special Application+800 RPM · +67% |
| Cylinders | 4 | 4 | Same |
| Displacement | 425ci | 831ci | ▲ D7D+406 ci · +96% |
| Bore | 4.8in | 5.8in | ▲ D7D+1 in · +21% |
| Stroke | 6in | 8in | ▲ D7D+2 in · +33% |
Transmission
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Length | 132in | 162in | ▲ D7D+30 in · +23% |
| Width | Not recorded | 97in | — |
| Height | Not recorded | 80in | — |
| Operating Weight | 19,050lb | 24,330lb | ▲ D7D+5,280 lb · +28% |
Hydraulics
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Not recorded | Manual clutches | — |
Chassis & Drive
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Steering Type | Not recorded | Manual clutches | — |
Electrical
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Starter Type | Electric | 2-cylinder pony engine | — |
Capacities
| Spec | Caterpillar D4E SA Special Application | Caterpillar D7D | Difference |
|---|---|---|---|
| Coolant | 8gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 47th percentile (425 ci)B · 88th percentile (831 ci)
Cylinders
median 6A · 33rd percentile (4)B · 33rd percentile (4)
Forward Gears
median 10A · 25th percentile (5)B · 25th percentile (5)
Operating Weight
median 23,320 lbA · 46th percentile (19,050 lb)B · 52nd percentile (24,330 lb)
Length
median 146 inA · 40th percentile (132 in)B · 56th percentile (162 in)
A · D4E SA Special ApplicationB · D7DMedian Crawler Tractor