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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 185
Allis ChalmersModel B
Allis Chalmers 185
Row Crop
- power
- Not recorded
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 8
Advance-RumelyAdvance-Rumely 6A
vs
Allis ChalmersAllis Chalmers 185
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ 6A higher · +103 ci (+34%)6A404 ci
185301 ci
Median Utility Tractor183 ci
6A is in the 90th percentile; 185 is in the 84th · 5,580 models
Cylinders
= Effectively tied6A6
1856
Median Utility Tractor4
6A is in the 93rd percentile; 185 is in the 93rd · 5,720 models
Forward Gears
▲ 185 higher · +2 (+33%)6A6
1858
Median Utility Tractor12
6A is in the 11th percentile; 185 is in the 23rd · 4,941 models
Operating Weight
▲ 185 higher · +340 lb (+5%)6A6,370 lb
1856,710 lb
Median Utility Tractor5,303 lb
6A is in the 60th percentile; 185 is in the 64th · 5,107 models
6A (A)185 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | 6A | 185 | — |
| Category | Utility, Standard Tread | Row Crop | — |
Engine
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | Allis-Chalmers | — |
| Model | Not recorded | Allis-Chalmers | — |
| Rated RPM | 1,365RPM | 2,200RPM | ▲ 185+835 RPM · +61% |
| Cylinders | 6 | 6 | Same |
| Displacement | 404ci | 301ci | ▲ 6A+103 ci · +34% |
| Bore | 4.3in | 3.9in | ▲ 6A+0.4 in · +10% |
| Stroke | 4.8in | 4.3in | ▲ 6A+0.5 in · +12% |
Transmission
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Type | Gear | Partial power shift | — |
Dimensions & Weight
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Length | 163in | 158in | ▲ 6A+5 in · +3% |
| Width | 70in | 76.5in | ▲ 185+6.5 in · +9% |
| Height | 74in | Not recorded | — |
| Operating Weight | 6,370lb | 6,710lb | ▲ 185+340 lb · +5% |
Hydraulics
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Type | Not recorded | Continuous | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
Hitch & Towing
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Hydrostatic power | — |
| Brake Type | Not recorded | Differential mechanical band and disc | — |
Electrical
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 4.3gal | ▲ 6A+5.2 gal · +121% |
Operator Station
| Spec | Advance-Rumely 6A | Allis Chalmers 185 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 90th percentile (404 ci)B · 84th percentile (301 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 11th percentile (6)B · 23rd percentile (8)
Operating Weight
median 5,303 lbA · 60th percentile (6,370 lb)B · 64th percentile (6,710 lb)
Length
median 137 inA · 81st percentile (163 in)B · 75th percentile (158 in)
A · 6AB · 185Median Utility Tractor