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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 David Brown 50TD
Image not recorded
David BrownModel B
David Brown 50TD
Crawler
- power
- 50 hp
- displacement
- 248 ci
- Cylinders
- 6
- Forward gears
- 6
David BrownDavid Brown 30TD
vs
David BrownDavid Brown 50TD
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ 50TD higher · +14 hp (+39%)30TD36 hp
50TD50 hp
Median Agricultural Tractor110 hp
30TD is in the 5th percentile; 50TD is in the 9th · 1,028 models
Engine Displacement
▲ 50TD higher · +83 ci (+50%)30TD165 ci
50TD248 ci
Median Agricultural Tractor336 ci
30TD is in the 9th percentile; 50TD is in the 29th · 1,083 models
Cylinders
▲ 50TD higher · +2 (+50%)30TD4
50TD6
Median Agricultural Tractor5.5
30TD is in the 31st percentile; 50TD is in the 74th · 1,130 models
Forward Gears
= Effectively tied30TD6
50TD6
Median Agricultural Tractor16
30TD is in the 11th percentile; 50TD is in the 11th · 972 models
30TD (A)50TD (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Manufacturer | David Brown | David Brown | Same |
| Model | 30TD | 50TD | — |
| Category | Agricultural | Crawler, Agricultural | — |
Engine
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Manufacturer | David Brown | David Brown | Same |
| Power Output | 36hp | 50hp | ▲ 50TD+14 hp · +39% |
| Rated RPM | 1,800RPM | 1,800RPM | Same |
| Cylinders | 4 | 6 | ▲ 50TD+2 · +50% |
| Displacement | 165ci | 248ci | ▲ 50TD+83 ci · +50% |
| Bore | 3.6in | 3.6in | Same |
| Stroke | 4in | 4in | Same |
Transmission
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Type | Gear type with dry disc clutch | Gear type with dry disc clutch | Same |
Dimensions & Weight
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Length | 113in | 121in | ▲ 50TD+8 in · +7% |
| Width | 63in | 70.9in | ▲ 50TD+7.9 in · +13% |
| Height | 56in | 55.9in | ▲ 30TD+0.1 in · <1% |
| Operating Weight | 8,091lb | 10,450lb | ▲ 50TD+2,359 lb · +29% |
Hydraulics
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Controlled differential | — |
Power Take-off (PTO)
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 540rpm | — |
Chassis & Drive
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Crawler | Same |
| Drive Type | Crawler Drive | Not recorded | — |
| Steering Type | Not recorded | Controlled differential | — |
Electrical
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Coolant | 4.2gal | 4.8gal | ▲ 50TD+0.6 gal · +14% |
Operator Station
| Spec | David Brown 30TD | David Brown 50TD | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 5th percentile (36 hp)B · 9th percentile (50 hp)
Engine Displacement
median 336 ciA · 9th percentile (165 ci)B · 29th percentile (248 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 74th percentile (6)
Forward Gears
median 16A · 11th percentile (6)B · 11th percentile (6)
Operating Weight
median 10,914 lbA · 32nd percentile (8,091 lb)B · 48th percentile (10,450 lb)
A · 30TDB · 50TDMedian Agricultural Tractor