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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 · Standard Tread
Advance-Rumely 6A vs Hart-Parr 18-28
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Hart-ParrModel B
Hart-Parr 18-28
Standard Tread
- power
- Not recorded
- displacement
- 281 ci
- Cylinders
- 4
- Forward gears
- 3
Advance-RumelyAdvance-Rumely 6A
vs
Hart-ParrHart-Parr 18-28
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ 6A higher · +123 ci (+44%)6A404 ci
18-28281 ci
Median Standard Tread Tractor382 ci
6A is in the 54th percentile; 18-28 is in the 27th · 353 models
Cylinders
▲ 6A higher · +2 (+50%)6A6
18-284
Median Standard Tread Tractor4
6A is in the 93rd percentile; 18-28 is in the 50th · 367 models
Forward Gears
▲ 6A higher · +3 (+100%)6A6
18-283
Median Standard Tread Tractor4
6A is in the 79th percentile; 18-28 is in the 39th · 341 models
Operating Weight
▲ 6A higher · +2,205 lb (+53%)6A6,370 lb
18-284,165 lb
Median Standard Tread Tractor6,834 lb
6A is in the 42nd percentile; 18-28 is in the 16th · 297 models
6A (A)18-28 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Hart-Parr | — |
| Model | 6A | 18-28 | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | Oliver | — |
| Rated RPM | 1,365RPM | Not recorded | — |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 281ci | ▲ 6A+123 ci · +44% |
| Bore | 4.3in | 4.1in | ▲ 6A+0.2 in · +5% |
| Stroke | 4.8in | 5.3in | ▲ 18-28+0.5 in · +10% |
Transmission
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Length | 163in | 112in | ▲ 6A+51 in · +46% |
| Width | 70in | 61in | ▲ 6A+9 in · +15% |
| Height | 74in | 53.5in | ▲ 6A+20.5 in · +38% |
| Operating Weight | 6,370lb | 4,165lb | ▲ 6A+2,205 lb · +53% |
Hydraulics
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Chassis & Drive
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Capacities
| Spec | Advance-Rumely 6A | Hart-Parr 18-28 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 8gal | ▲ 6A+1.5 gal · +19% |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 54th percentile (404 ci)B · 27th percentile (281 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 4A · 79th percentile (6)B · 39th percentile (3)
Operating Weight
median 6,834 lbA · 42nd percentile (6,370 lb)B · 16th percentile (4,165 lb)
Length
median 137 inA · 82nd percentile (163 in)B · 10th percentile (112 in)
A · 6AB · 18-28Median Standard Tread Tractor