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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 Allis Chalmers HD3
Allis ChalmersModel B
Allis Chalmers HD3
Utility
- power
- Not recorded
- displacement
- 175 ci
- Cylinders
- 4
- Forward gears
- 8
Advance-RumelyAdvance-Rumely 6A
vs
Allis ChalmersAllis Chalmers HD3
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ 6A higher · +229 ci (+131%)6A404 ci
HD3175 ci
Median Utility Tractor183 ci
6A is in the 90th percentile; HD3 is in the 46th · 5,580 models
Cylinders
▲ 6A higher · +2 (+50%)6A6
HD34
Median Utility Tractor4
6A is in the 93rd percentile; HD3 is in the 50th · 5,720 models
Forward Gears
▲ HD3 higher · +2 (+33%)6A6
HD38
Median Utility Tractor12
6A is in the 11th percentile; HD3 is in the 23rd · 4,941 models
Operating Weight
▲ HD3 higher · +1,275 lb (+20%)6A6,370 lb
HD37,645 lb
Median Utility Tractor5,303 lb
6A is in the 60th percentile; HD3 is in the 73rd · 5,107 models
6A (A)HD3 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | 6A | HD3 | — |
| Category | Utility, Standard Tread | Utility | — |
Engine
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | Allis Chalmers | — |
| Rated RPM | 1,365RPM | 1,650RPM | ▲ HD3+285 RPM · +21% |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 175ci | ▲ 6A+229 ci · +131% |
| Bore | 4.3in | 3.6in | ▲ 6A+0.7 in · +19% |
| Stroke | 4.8in | 4.4in | ▲ 6A+0.4 in · +9% |
Transmission
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Type | Gear | Two-speed power shift, mechanical shuttle | — |
Dimensions & Weight
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Length | 163in | 109in | ▲ 6A+54 in · +50% |
| Width | 70in | Not recorded | — |
| Height | 74in | 48.3in | ▲ 6A+25.7 in · +53% |
| Operating Weight | 6,370lb | 7,645lb | ▲ HD3+1,275 lb · +20% |
Hydraulics
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Manual | Mechanical clutches | — |
Chassis & Drive
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Mechanical clutches | — |
Electrical
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Advance-Rumely 6A | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 2.3gal | ▲ 6A+7.2 gal · +313% |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 90th percentile (404 ci)B · 46th percentile (175 ci)
Cylinders
median 4A · 93rd percentile (6)B · 50th percentile (4)
Forward Gears
median 12A · 11th percentile (6)B · 23rd percentile (8)
Operating Weight
median 5,303 lbA · 60th percentile (6,370 lb)B · 73rd percentile (7,645 lb)
Length
median 137 inA · 81st percentile (163 in)B · 15th percentile (109 in)
A · 6AB · HD3Median Utility Tractor