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Big BudModel A
Big Bud 400/30
Utility
- power
- 400 hp
- displacement
- 736 ci
- Cylinders
- 8
- Forward gears
- 6
Head to head · Utility
Utility

Utility
How they compare
400/30 is in the 98th percentile; 8970 is in the 98th · 5,383 models
400/30 is in the 96th percentile; 8970 is in the 98th · 5,580 models
400/30 is in the 99th percentile; 8970 is in the 93rd · 5,720 models
400/30 is in the 11th percentile; 8970 is in the 92nd · 4,941 models
Full comparison
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | John Deere | — |
| Model | 400/30 | 8970 | — |
| Category | Utility | Utility | Same |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Manufacturer | Detroit Diesel | Cummins | — |
| Model | 8V-92T | Not recorded | — |
| Power Output | 400hp | 400hp | Same |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 8 | 6 | ▲ 400/30+2 · +33% |
| Displacement | 736ci | 861ci | ▲ 8970+125 ci · +17% |
| Bore | 4.8in | 5.5in | ▲ 8970+0.7 in · +15% |
| Stroke | 5in | 6in | ▲ 8970+1 in · +20% |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Type | Power Shift | 12 and 24 Speed Powersync | — |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Length | 268in | 269in | ▲ 8970+1 in · <1% |
| Width | 120in | Not recorded | — |
| Height | 156in | Not recorded | — |
| Operating Weight | 40,000lb | 33,655lb | ▲ 400/30+6,345 lb · +19% |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| System Type | Closed Center Load Sensing | Closed center pressure compensated | — |
| Steering Type | Articulated Power | Articulated power | Same |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with hydraulic wet disc clutch (optional) | — |
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 Articulated 4WD | 4x4 articulated 4WD | Same |
| Drive Type | Four-wheel Drive (4WD) | 4WD | — |
| Steering Type | Articulated Power | Articulated power | Same |
| Brake Type | Not recorded | Hydraulic wet disc | — |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 18gal | — |
| Spec | Big Bud 400/30 | John Deere 8970 | Difference |
|---|---|---|---|
| Type | Cab | Sound-Gard cab (standard) | — |
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