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 RD7
Image not recorded
CaterpillarModel B
Caterpillar RD7
Industrial
- power
- Not recorded
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 4
CaterpillarCaterpillar D7
vs
CaterpillarCaterpillar RD7
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
= Effectively tiedD7831 ci
RD7831 ci
Median Crawler Tractor468 ci
D7 is in the 88th percentile; RD7 is in the 88th · 191 models
Cylinders
= Effectively tiedD74
RD74
Median Crawler Tractor6
D7 is in the 33rd percentile; RD7 is in the 33rd · 192 models
Forward Gears
▲ D7 higher · +1 (+25%)D75
RD74
Median Crawler Tractor10
D7 is in the 25th percentile; RD7 is in the 16th · 179 models
Operating Weight
▲ D7 higher · +3,310 lb (+16%)D724,330 lb
RD721,020 lb
Median Crawler Tractor23,320 lb
D7 is in the 52nd percentile; RD7 is in the 48th · 173 models
D7 (A)RD7 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D7 | RD7 | — |
| Category | Crawler | Industrial | — |
Engine
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Rated RPM | 1,050RPM | 1,000RPM | ▲ D7+50 RPM · +5% |
| Cylinders | 4 | 4 | Same |
| Displacement | 831ci | 831ci | Same |
| Bore | 5.8in | 5.8in | Same |
| Stroke | 8in | 8in | Same |
Transmission
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Length | 162in | Not recorded | — |
| Width | 97in | Not recorded | — |
| Height | 80in | Not recorded | — |
| Operating Weight | 24,330lb | 21,020lb | ▲ D7+3,310 lb · +16% |
Hydraulics
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Steering Type | Manual Clutches | Not recorded | — |
Chassis & Drive
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Steering Type | Manual Clutches | Not recorded | — |
Electrical
| Spec | Caterpillar D7 | Caterpillar RD7 | Difference |
|---|---|---|---|
| Starter Type | 2-cylinder Pony Engine | Not recorded | — |
Capacities
| Spec | Caterpillar D7 | Caterpillar RD7 | 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 · 16th percentile (4)
Operating Weight
median 23,320 lbA · 52nd percentile (24,330 lb)B · 48th percentile (21,020 lb)
A · D7B · RD7Median Crawler Tractor