
Big BudModel A
Big Bud 440
Utility
- power
- 440 hp
- displacement
- 930 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Utility

Utility
Articulated
How they compare
440 is in the 99th percentile; MT845C is in the 99th · 5,383 models
440 is in the 99th percentile; MT845C is in the 99th · 5,580 models
440 is in the 93rd percentile; MT845C is in the 93rd · 5,720 models
440 is in the 50th percentile; MT845C is in the 73rd · 4,941 models
Full comparison
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | Challenger | — |
| Model | 440 | MT845C | — |
| Category | Utility | Articulated | — |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Manufacturer | Komatsu | Caterpillar | — |
| Model | SA6 D140 | C15 ACERT | — |
| Power Output | 440hp | 443hp | ▲ MT845C+3 hp · <1% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 930ci | 928ci | ▲ 440+2 ci · <1% |
| Bore | 5.5in | 5.4in | ▲ 440+0.1 in · +2% |
| Stroke | 6.5in | 6.8in | ▲ MT845C+0.3 in · +5% |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Type | Full Power Shift | Full power shift | Same |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Length | Not recorded | 270in | — |
| Height | Not recorded | 138in | — |
| Operating Weight | 40,000lb | 43,380lb | ▲ MT845C+3,380 lb · +8% |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center pressure-flow compensated | — |
| Pump Flow Capacity | Not recorded | 44.5gpm | — |
| Pressure | Not recorded | 2,943psi | — |
| Steering Type | Hydrostatic Power | Speed sensitive differential | — |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/IVN | — |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | Tracklayer-rubber tracked | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydrostatic Power | Speed sensitive differential | — |
| Brake Type | Not recorded | Wet multiple disc hydraulically actuated by foot pedal | — |
| Spec | Big Bud 440 | Challenger MT845C | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Category context