Image not recorded
CaterpillarModel A
Caterpillar D7
Crawler
- power
- Not recorded
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Crawler
Caterpillar D7 vs Caterpillar D7D
CaterpillarModel B
Caterpillar D7D
Crawler
- power
- Not recorded
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 5
CaterpillarCaterpillar D7
vs
CaterpillarCaterpillar D7D
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
= Effectively tiedD7831 ci
D7D831 ci
Median Crawler Tractor468 ci
D7 is in the 88th percentile; D7D is in the 88th · 191 models
Cylinders
= Effectively tiedD74
D7D4
Median Crawler Tractor6
D7 is in the 33rd percentile; D7D is in the 33rd · 192 models
Forward Gears
= Effectively tiedD75
D7D5
Median Crawler Tractor10
D7 is in the 25th percentile; D7D is in the 25th · 179 models
Operating Weight
= Effectively tiedD724,330 lb
D7D24,330 lb
Median Crawler Tractor23,320 lb
D7 is in the 52nd percentile; D7D is in the 52nd · 173 models
D7 (A)D7D (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D7 | D7D | — |
| Category | Crawler | Crawler | Same |
Engine
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Rated RPM | 1,050RPM | 1,200RPM | ▲ D7D+150 RPM · +14% |
| Cylinders | 4 | 4 | Same |
| Displacement | 831ci | 831ci | Same |
| Bore | 5.8in | 5.8in | Same |
| Stroke | 8in | 8in | Same |
Transmission
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Length | 162in | 162in | Same |
| Width | 97in | 97in | Same |
| Height | 80in | 80in | Same |
| Operating Weight | 24,330lb | 24,330lb | Same |
Hydraulics
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Steering Type | Manual Clutches | Manual clutches | Same |
Chassis & Drive
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Steering Type | Manual Clutches | Manual clutches | Same |
Electrical
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Starter Type | 2-cylinder Pony Engine | 2-cylinder pony engine | Same |
Capacities
| Spec | Caterpillar D7 | Caterpillar D7D | Difference |
|---|---|---|---|
| Coolant | 18gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 88th percentile (831 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 · 52nd percentile (24,330 lb)B · 52nd percentile (24,330 lb)
Length
median 146 inA · 56th percentile (162 in)B · 56th percentile (162 in)
A · D7B · D7DMedian Crawler Tractor