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David BrownModel A
David Brown 50TD
Crawler
- power
- 50 hp
- displacement
- 248 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler
David Brown 50TD vs International Harvester BTD-6
International HarvesterModel B
International Harvester BTD-6
Standard Tread
- power
- 55 hp
- displacement
- 264 ci
- Cylinders
- 4
- Forward gears
- 5
David BrownDavid Brown 50TD
vs
International HarvesterInternational Harvester BTD-6
How they compare
Headline specs vs. the whole Crawler
Engine Power
▲ BTD-6 higher · +5 hp (+10%)50TD50 hp
BTD-655 hp
Median Crawler Tractor200 hp
50TD is in the 29th percentile; BTD-6 is in the 33rd · 142 models
Engine Displacement
▲ BTD-6 higher · +16 ci (+6%)50TD248 ci
BTD-6264 ci
Median Crawler Tractor468 ci
50TD is in the 35th percentile; BTD-6 is in the 36th · 191 models
Cylinders
▲ 50TD higher · +2 (+50%)50TD6
BTD-64
Median Crawler Tractor6
50TD is in the 50th percentile; BTD-6 is in the 33rd · 192 models
Forward Gears
▲ 50TD higher · +1 (+20%)50TD6
BTD-65
Median Crawler Tractor10
50TD is in the 34th percentile; BTD-6 is in the 25th · 179 models
50TD (A)BTD-6 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | International Harvester | — |
| Model | 50TD | BTD-6 | — |
| Category | Crawler, Agricultural | Standard Tread | — |
Engine
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | International Harvester | — |
| Model | Not recorded | BD-264 | — |
| Power Output | 50hp | 55hp | ▲ BTD-6+5 hp · +10% |
| Rated RPM | 1,800RPM | 1,600RPM | ▲ 50TD+200 RPM · +13% |
| Cylinders | 6 | 4 | ▲ 50TD+2 · +50% |
| Displacement | 248ci | 264ci | ▲ BTD-6+16 ci · +6% |
| Bore | 3.6in | 4in | ▲ BTD-6+0.4 in · +11% |
| Stroke | 4in | 5.3in | ▲ BTD-6+1.3 in · +32% |
Transmission
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Type | Gear type with dry disc clutch | Gear | — |
Dimensions & Weight
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Length | 121in | 104in | ▲ 50TD+17 in · +16% |
| Width | 70.9in | 64in | ▲ 50TD+6.9 in · +11% |
| Height | 55.9in | 60.3in | ▲ BTD-6+4.4 in · +8% |
| Operating Weight | 10,450lb | 9,100lb | ▲ 50TD+1,350 lb · +15% |
Hydraulics
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Steering Type | Controlled differential | Not recorded | — |
Power Take-off (PTO)
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Speed 1 | 540rpm | Not recorded | — |
Chassis & Drive
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Steering Type | Controlled differential | Not recorded | — |
Electrical
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Coolant | 4.8gal | 11.4gal | ▲ BTD-6+6.5 gal · +135% |
Operator Station
| Spec | David Brown 50TD | International Harvester BTD-6 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 200 hpA · 29th percentile (50 hp)B · 33rd percentile (55 hp)
Engine Displacement
median 468 ciA · 35th percentile (248 ci)B · 36th percentile (264 ci)
Cylinders
median 6A · 50th percentile (6)B · 33rd percentile (4)
Forward Gears
median 10A · 34th percentile (6)B · 25th percentile (5)
Operating Weight
median 23,320 lbA · 33rd percentile (10,450 lb)B · 31st percentile (9,100 lb)
A · 50TDB · BTD-6Median Crawler Tractor