Image not recorded
David BrownModel A
David Brown 30TD
Agricultural
- power
- 36 hp
- displacement
- 165 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Agricultural
David Brown 30TD vs John Deere 300B
Image not recorded
John DeereModel B
John Deere 300B
Industrial
- power
- 43 hp
- displacement
- 152 ci
- Cylinders
- 3
- Forward gears
- 8
David BrownDavid Brown 30TD
vs
John DeereJohn Deere 300B
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ 300B higher · +7 hp (+19%)30TD36 hp
300B43 hp
Median Agricultural Tractor110 hp
30TD is in the 5th percentile; 300B is in the 7th · 1,028 models
Engine Displacement
▲ 30TD higher · +13 ci (+9%)30TD165 ci
300B152 ci
Median Agricultural Tractor336 ci
30TD is in the 9th percentile; 300B is in the 5th · 1,083 models
Cylinders
▲ 30TD higher · +1 (+33%)30TD4
300B3
Median Agricultural Tractor5.5
30TD is in the 31st percentile; 300B is in the 8th · 1,130 models
Forward Gears
▲ 300B higher · +2 (+33%)30TD6
300B8
Median Agricultural Tractor16
30TD is in the 11th percentile; 300B is in the 16th · 972 models
30TD (A)300B (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Manufacturer | David Brown | John Deere | — |
| Model | 30TD | 300B | — |
| Category | Agricultural | Industrial | — |
Engine
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Manufacturer | David Brown | John Deere | — |
| Power Output | 36hp | 43hp | ▲ 300B+7 hp · +19% |
| Rated RPM | 1,800RPM | 2,500RPM | ▲ 300B+700 RPM · +39% |
| Cylinders | 4 | 3 | ▲ 30TD+1 · +33% |
| Displacement | 165ci | 152ci | ▲ 30TD+13 ci · +9% |
| Bore | 3.6in | 3.9in | ▲ 300B+0.3 in · +8% |
| Stroke | 4in | 4.3in | ▲ 300B+0.3 in · +7% |
Transmission
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Type | Gear type with dry disc clutch | Power shuttle | — |
Dimensions & Weight
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Length | 113in | 184in | ▲ 300B+71 in · +63% |
| Width | 63in | 79.9in | ▲ 300B+16.9 in · +27% |
| Height | 56in | 90.6in | ▲ 300B+34.6 in · +62% |
| Operating Weight | 8,091lb | 7,449lb | ▲ 30TD+642 lb · +9% |
Hydraulics
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center | — |
| Steering Type | Not recorded | Power | — |
Chassis & Drive
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x2 2WD | — |
| Drive Type | Crawler Drive | 2WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Not recorded | Hydraulic wet disc | — |
Electrical
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Coolant | 4.2gal | 3gal | ▲ 30TD+1.2 gal · +40% |
Operator Station
| Spec | David Brown 30TD | John Deere 300B | Difference |
|---|---|---|---|
| Type | Open operator station | Four-post ROPS | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 5th percentile (36 hp)B · 7th percentile (43 hp)
Engine Displacement
median 336 ciA · 9th percentile (165 ci)B · 5th percentile (152 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 8th percentile (3)
Forward Gears
median 16A · 11th percentile (6)B · 16th percentile (8)
Operating Weight
median 10,914 lbA · 32nd percentile (8,091 lb)B · 28th percentile (7,449 lb)
A · 30TDB · 300BMedian Agricultural Tractor