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Advance-RumelyModel A
Advance-Rumely 6A
Utility
- power
- Not recorded
- displacement
- 404 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Utility
Advance-Rumely 6A vs Caterpillar D7D
CaterpillarModel B
Caterpillar D7D
Crawler
- power
- Not recorded
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 5
Advance-RumelyAdvance-Rumely 6A
vs
CaterpillarCaterpillar D7D
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ D7D higher · +427 ci (+106%)6A404 ci
D7D831 ci
Median Utility Tractor183 ci
6A is in the 90th percentile; D7D is in the 97th · 5,580 models
Cylinders
▲ 6A higher · +2 (+50%)6A6
D7D4
Median Utility Tractor4
6A is in the 93rd percentile; D7D is in the 50th · 5,720 models
Forward Gears
▲ 6A higher · +1 (+20%)6A6
D7D5
Median Utility Tractor12
6A is in the 11th percentile; D7D is in the 6th · 4,941 models
Operating Weight
▲ D7D higher · +17,960 lb (+282%)6A6,370 lb
D7D24,330 lb
Median Utility Tractor5,303 lb
6A is in the 60th percentile; D7D is in the 96th · 5,107 models
6A (A)D7D (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Caterpillar | — |
| Model | 6A | D7D | — |
| Category | Utility, Standard Tread | Crawler | — |
Engine
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | Caterpillar | — |
| Rated RPM | 1,365RPM | 1,200RPM | ▲ 6A+165 RPM · +14% |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 831ci | ▲ D7D+427 ci · +106% |
| Bore | 4.3in | 5.8in | ▲ D7D+1.5 in · +35% |
| Stroke | 4.8in | 8in | ▲ D7D+3.2 in · +67% |
Transmission
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Length | 163in | 162in | ▲ 6A+1 in · <1% |
| Width | 70in | 97in | ▲ D7D+27 in · +39% |
| Height | 74in | 80in | ▲ D7D+6 in · +8% |
| Operating Weight | 6,370lb | 24,330lb | ▲ D7D+17,960 lb · +282% |
Hydraulics
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual clutches | — |
Chassis & Drive
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Manual clutches | — |
Electrical
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Starter Type | Not recorded | 2-cylinder pony engine | — |
Capacities
| Spec | Advance-Rumely 6A | Caterpillar D7D | Difference |
|---|---|---|---|
| Coolant | 9.5gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 90th percentile (404 ci)B · 97th percentile (831 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 12A · 11th percentile (6)B · 6th percentile (5)
Operating Weight
median 5,303 lbA · 60th percentile (6,370 lb)B · 96th percentile (24,330 lb)
Length
median 137 inA · 81st percentile (163 in)B · 79th percentile (162 in)
A · 6AB · D7DMedian Utility Tractor