Image not recorded
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 Allis Chalmers HD9
Image not recorded
Allis ChalmersModel B
Allis Chalmers HD9
Industrial
- power
- Not recorded
- displacement
- 284 ci
- Cylinders
- 4
- Forward gears
- 6
Advance-RumelyAdvance-Rumely 6A
vs
Allis ChalmersAllis Chalmers HD9
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ 6A higher · +120 ci (+42%)6A404 ci
HD9284 ci
Median Utility Tractor183 ci
6A is in the 90th percentile; HD9 is in the 83rd · 5,580 models
Cylinders
▲ 6A higher · +2 (+50%)6A6
HD94
Median Utility Tractor4
6A is in the 93rd percentile; HD9 is in the 50th · 5,720 models
Forward Gears
= Effectively tied6A6
HD96
Median Utility Tractor12
6A is in the 11th percentile; HD9 is in the 11th · 4,941 models
Operating Weight
▲ HD9 higher · +12,430 lb (+195%)6A6,370 lb
HD918,800 lb
Median Utility Tractor5,303 lb
6A is in the 60th percentile; HD9 is in the 95th · 5,107 models
6A (A)HD9 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | 6A | HD9 | — |
| Category | Utility, Standard Tread | Industrial | — |
Engine
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | General Motors | — |
| Rated RPM | 1,365RPM | 1,600RPM | ▲ HD9+235 RPM · +17% |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 284ci | ▲ 6A+120 ci · +42% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 4.8in | 5in | ▲ HD9+0.2 in · +4% |
Transmission
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Length | 163in | 150in | ▲ 6A+13 in · +9% |
| Width | 70in | 95.1in | ▲ HD9+25.1 in · +36% |
| Height | 74in | 73.1in | ▲ 6A+0.9 in · +1% |
| Operating Weight | 6,370lb | 18,800lb | ▲ HD9+12,430 lb · +195% |
Hydraulics
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Chassis & Drive
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Advance-Rumely 6A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 7.3gal | ▲ 6A+2.2 gal · +30% |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 90th percentile (404 ci)B · 83rd percentile (284 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 12A · 11th percentile (6)B · 11th percentile (6)
Operating Weight
median 5,303 lbA · 60th percentile (6,370 lb)B · 95th percentile (18,800 lb)
Length
median 137 inA · 81st percentile (163 in)B · 66th percentile (150 in)
A · 6AB · HD9Median Utility Tractor