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Allis ChalmersModel A
Allis Chalmers 7580
Utility
- power
- 186 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility
Allis Chalmers 7580 vs Challenger MT535E AutoPower 6
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ChallengerModel B
Challenger MT535E AutoPower 6
Utility
- power
- 185 hp
- displacement
- 402 ci
- Cylinders
- 6
- Forward gears
- 24
Allis ChalmersAllis Chalmers 7580
vs
ChallengerChallenger MT535E AutoPower 6
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 7580 higher · +1 hp (<1%)7580186 hp
MT535E AutoPower 6185 hp
Median Utility Tractor55 hp
7580 is in the 94th percentile; MT535E AutoPower 6 is in the 94th · 5,383 models
Engine Displacement
▲ 7580 higher · +24 ci (+6%)7580426 ci
MT535E AutoPower 6402 ci
Median Utility Tractor183 ci
7580 is in the 92nd percentile; MT535E AutoPower 6 is in the 90th · 5,580 models
Cylinders
= Effectively tied75806
MT535E AutoPower 66
Median Utility Tractor4
7580 is in the 93rd percentile; MT535E AutoPower 6 is in the 93rd · 5,720 models
Forward Gears
▲ MT535E AutoPower 6 higher · +4 (+20%)758020
MT535E AutoPower 624
Median Utility Tractor12
7580 is in the 86th percentile; MT535E AutoPower 6 is in the 92nd · 4,941 models
7580 (A)MT535E AutoPower 6 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Challenger | — |
| Model | 7580 | MT535E AutoPower 6 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | AGCO Power | — |
| Model | 3750 Mark II | Not recorded | — |
| Power Output | 186hp | 185hp | ▲ 7580+1 hp · <1% |
| Rated RPM | 2,550RPM | 2,100RPM | ▲ 7580+450 RPM · +21% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 402ci | ▲ 7580+24 ci · +6% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 4.7in | ▲ 7580+0.3 in · +6% |
Transmission
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Type | Partial power shift | selective gear fixed ratio with Partial (6) range operator controlled powershift | — |
Dimensions & Weight
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Length | 225in | Not recorded | — |
| Width | 95.5in | Not recorded | — |
| Height | 150in | Not recorded | — |
| Wheelbase | Not recorded | 113in | — |
| Operating Weight | 25,000lb | 17,360lb | ▲ 7580+7,640 lb · +44% |
Hydraulics
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| System Type | Closed center | Closed-Center Load Sensing | — |
| Pump Flow Capacity | Not recorded | 29gpm | — |
| Pressure | Not recorded | 2,901psi | — |
| Steering Type | Hydrostatic power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | Not recorded | 1,000rpm | — |
Tires
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Front Tire Size | 23.1-30 | Not recorded | — |
| Rear Tire Size | 23.1-30 | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Hitch Type | III | Not recorded | — |
| Hitch Category | Category 3 | II | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Hydraulic wet discs | Not recorded | — |
Electrical
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 volt electric | — |
Emissions
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Standard | Not recorded | Tier IV | — |
| Control System | Not recorded | selective catalytic reduction (SCR) | — |
Capacities
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 7580 | Challenger MT535E AutoPower 6 | Difference |
|---|---|---|---|
| Type | Acousta cab | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 94th percentile (186 hp)B · 94th percentile (185 hp)
Engine Displacement
median 183 ciA · 92nd percentile (426 ci)B · 90th percentile (402 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 86th percentile (20)B · 92nd percentile (24)
Operating Weight
median 5,303 lbA · 96th percentile (25,000 lb)B · 94th percentile (17,360 lb)
A · 7580B · MT535E AutoPower 6Median Utility Tractor