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Allis ChalmersModel A
Allis Chalmers UC
Row Crop
- power
- 30.9 hp
- displacement
- 302 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers UC vs Challenger 65C
ChallengerModel B
Challenger 65C
Crawler
- power
- 285 hp
- displacement
- 638 ci
- Cylinders
- 6
- Forward gears
- 10
Allis ChalmersAllis Chalmers UC
vs
ChallengerChallenger 65C
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 65C higher · +254 hp (+822%)UC30.9 hp
65C285 hp
Median Row Crop Tractor138 hp
UC is in the 3rd percentile; 65C is in the 92nd · 1,206 models
Engine Displacement
▲ 65C higher · +336 ci (+111%)UC302 ci
65C638 ci
Median Row Crop Tractor391 ci
UC is in the 33rd percentile; 65C is in the 98th · 1,409 models
Cylinders
▲ 65C higher · +2 (+50%)UC4
65C6
Median Row Crop Tractor6
UC is in the 17th percentile; 65C is in the 50th · 1,417 models
Forward Gears
▲ 65C higher · +6 (+150%)UC4
65C10
Median Row Crop Tractor16
UC is in the 4th percentile; 65C is in the 22nd · 1,200 models
UC (A)65C (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Challenger | — |
| Model | UC | 65C | — |
| Category | Row Crop | Crawler | — |
Engine
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Caterpillar | — |
| Model | Not recorded | 3306 DITA | — |
| Power Output | 30.9hp | 285hp | ▲ 65C+254 hp · +822% |
| Rated RPM | 1,200RPM | 2,100RPM | ▲ 65C+900 RPM · +75% |
| Cylinders | 4 | 6 | ▲ 65C+2 · +50% |
| Displacement | 302ci | 638ci | ▲ 65C+336 ci · +111% |
| Bore | 4.4in | 4.8in | ▲ 65C+0.4 in · +9% |
| Stroke | 5in | 6in | ▲ 65C+1 in · +20% |
Transmission
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Full power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Length | 145in | 232in | ▲ 65C+87 in · +60% |
| Width | 81in | 120in | ▲ 65C+39 in · +48% |
| Height | 69.5in | 128in | ▲ 65C+58.5 in · +84% |
| Operating Weight | 5,710lb | 32,875lb | ▲ 65C+27,165 lb · +476% |
Hydraulics
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center | — |
Hitch & Towing
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/IV | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
Electrical
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers UC | Challenger 65C | Difference |
|---|---|---|---|
| Coolant | 6gal | 11gal | ▲ 65C+5 gal · +83% |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (30.9 hp)B · 92nd percentile (285 hp)
Engine Displacement
median 391 ciA · 33rd percentile (302 ci)B · 98th percentile (638 ci)
Cylinders
median 6A · 17th percentile (4)B · 50th percentile (6)
Forward Gears
median 16A · 4th percentile (4)B · 22nd percentile (10)
Operating Weight
median 12,307 lbA · 11th percentile (5,710 lb)B · 99th percentile (32,875 lb)
A · UCB · 65CMedian Row Crop Tractor