Image not recorded
Advance-RumelyModel A
Advance-Rumely 6A
Utility
- power
- Not recorded
- displacement
- 404 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Standard Tread
Advance-Rumely 6A vs Caterpillar Forty
CaterpillarModel B
Caterpillar Forty
Standard Tread
- power
- Not recorded
- displacement
- 485 ci
- Cylinders
- 4
- Forward gears
- 4
Advance-RumelyAdvance-Rumely 6A
vs
CaterpillarCaterpillar Forty
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ Forty higher · +81 ci (+20%)6A404 ci
Forty485 ci
Median Standard Tread Tractor382 ci
6A is in the 54th percentile; Forty is in the 66th · 353 models
Cylinders
▲ 6A higher · +2 (+50%)6A6
Forty4
Median Standard Tread Tractor4
6A is in the 93rd percentile; Forty is in the 50th · 367 models
Forward Gears
▲ 6A higher · +2 (+50%)6A6
Forty4
Median Standard Tread Tractor4
6A is in the 79th percentile; Forty is in the 50th · 341 models
Operating Weight
▲ Forty higher · +7,255 lb (+114%)6A6,370 lb
Forty13,625 lb
Median Standard Tread Tractor6,834 lb
6A is in the 42nd percentile; Forty is in the 88th · 297 models
6A (A)Forty (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Caterpillar | — |
| Model | 6A | Forty | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | Caterpillar | — |
| Rated RPM | 1,365RPM | 850RPM | ▲ 6A+515 RPM · +61% |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 485ci | ▲ Forty+81 ci · +20% |
| Bore | 4.3in | 5in | ▲ Forty+0.7 in · +16% |
| Stroke | 4.8in | 6.5in | ▲ Forty+1.7 in · +35% |
Transmission
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Length | 163in | Not recorded | — |
| Width | 70in | 8.3in | ▲ 6A+61.7 in · +743% |
| Height | 74in | Not recorded | — |
| Operating Weight | 6,370lb | 13,625lb | ▲ Forty+7,255 lb · +114% |
Hydraulics
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Chassis & Drive
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Capacities
| Spec | Advance-Rumely 6A | Caterpillar Forty | Difference |
|---|---|---|---|
| Coolant | 9.5gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 54th percentile (404 ci)B · 66th percentile (485 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 4A · 79th percentile (6)B · 50th percentile (4)
Operating Weight
median 6,834 lbA · 42nd percentile (6,370 lb)B · 88th percentile (13,625 lb)
Width
median 72.4 inA · 42nd percentile (70 in)B · 1st percentile (8.3 in)
A · 6AB · FortyMedian Standard Tread Tractor