CaterpillarModel A
Caterpillar D4D SA Special Application
Crawler
- power
- 74 hp
- displacement
- 425 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Crawler
Caterpillar D4D SA Special Application vs Caterpillar D7C
Image not recorded
CaterpillarModel B
Caterpillar D7C
Crawler
- power
- 128 hp
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 5
CaterpillarCaterpillar D4D SA Special Application
vs
CaterpillarCaterpillar D7C
How they compare
Headline specs vs. the whole Crawler
Engine Power
▲ D7C higher · +54 hp (+73%)D4D SA Special Application74 hp
D7C128 hp
Median Crawler Tractor200 hp
D4D SA Special Application is in the 39th percentile; D7C is in the 47th · 142 models
Engine Displacement
▲ D7C higher · +406 ci (+96%)D4D SA Special Application425 ci
D7C831 ci
Median Crawler Tractor468 ci
D4D SA Special Application is in the 47th percentile; D7C is in the 88th · 191 models
Cylinders
= Effectively tiedD4D SA Special Application4
D7C4
Median Crawler Tractor6
D4D SA Special Application is in the 33rd percentile; D7C is in the 33rd · 192 models
Forward Gears
= Effectively tiedD4D SA Special Application5
D7C5
Median Crawler Tractor10
D4D SA Special Application is in the 25th percentile; D7C is in the 25th · 179 models
D4D SA Special Application (A)D7C (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D4D SA Special Application | D7C | — |
| Category | Crawler, Agricultural | Crawler | — |
Engine
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D330 | D339 | — |
| Power Output | 74hp | 128hp | ▲ D7C+54 hp · +73% |
| Rated RPM | 2,000RPM | 1,200RPM | ▲ D4D SA Special Application+800 RPM · +67% |
| Cylinders | 4 | 4 | Same |
| Displacement | 425ci | 831ci | ▲ D7C+406 ci · +96% |
| Bore | 4.8in | 5.8in | ▲ D7C+1 in · +21% |
| Stroke | 6in | 8in | ▲ D7C+2 in · +33% |
Transmission
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Length | 132in | 168in | ▲ D7C+36 in · +27% |
| Width | 78in | 97in | ▲ D7C+19 in · +24% |
| Height | 96in | 81.3in | ▲ D4D SA Special Application+14.7 in · +18% |
| Operating Weight | 15,200lb | 26,930lb | ▲ D7C+11,730 lb · +77% |
Hydraulics
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Not recorded | Manual Clutches | — |
Chassis & Drive
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Chassis Type | crawler | Not recorded | — |
| Steering Type | Not recorded | Manual Clutches | — |
Electrical
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Starter Type | Electric | Gasoline Pony Engine | — |
Capacities
| Spec | Caterpillar D4D SA Special Application | Caterpillar D7C | Difference |
|---|---|---|---|
| Coolant | 8gal | 17gal | ▲ D7C+9 gal · +113% |
Category context
Both models against the field
Engine Power
median 200 hpA · 39th percentile (74 hp)B · 47th percentile (128 hp)
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 · 44th percentile (15,200 lb)B · 61st percentile (26,930 lb)
A · D4D SA Special ApplicationB · D7CMedian Crawler Tractor