International HarvesterModel A
International Harvester BTD-20
Crawler
- power
- Not recorded
- displacement
- 743 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler
International Harvester BTD-20 vs International Harvester T-4
Image not recorded
International HarvesterModel B
International Harvester T-4
Crawler
- power
- Not recorded
- displacement
- 123 ci
- Cylinders
- 4
- Forward gears
- 10
International HarvesterInternational Harvester BTD-20
vs
International HarvesterInternational Harvester T-4
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ BTD-20 higher · +620 ci (+504%)BTD-20743 ci
T-4123 ci
Median Crawler Tractor468 ci
BTD-20 is in the 76th percentile; T-4 is in the 13th · 191 models
Cylinders
▲ BTD-20 higher · +2 (+50%)BTD-206
T-44
Median Crawler Tractor6
BTD-20 is in the 50th percentile; T-4 is in the 33rd · 192 models
Forward Gears
▲ T-4 higher · +4 (+67%)BTD-206
T-410
Median Crawler Tractor10
BTD-20 is in the 34th percentile; T-4 is in the 50th · 179 models
Operating Weight
▲ BTD-20 higher · +24,533 lb (+425%)BTD-2030,300 lb
T-45,767 lb
Median Crawler Tractor23,320 lb
BTD-20 is in the 66th percentile; T-4 is in the 22nd · 173 models
BTD-20 (A)T-4 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | BTD-20 | T-4 | — |
| Category | Crawler | Crawler | Same |
Engine
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Manufacturer | Rolls-Royce | International Harvester | — |
| Model | C6N | C-123 | — |
| Rated RPM | 1,550RPM | 2,000RPM | ▲ T-4+450 RPM · +29% |
| Cylinders | 6 | 4 | ▲ BTD-20+2 · +50% |
| Displacement | 743ci | 123ci | ▲ BTD-20+620 ci · +504% |
| Bore | 5.1in | 3.1in | ▲ BTD-20+2 in · +65% |
| Stroke | 6in | 4in | ▲ BTD-20+2 in · +50% |
Transmission
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Type | Gear | Partial Power Shift | — |
Dimensions & Weight
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Length | 165in | 102in | ▲ BTD-20+63 in · +62% |
| Width | 94in | 48in | ▲ BTD-20+46 in · +96% |
| Height | 89.7in | 74in | ▲ BTD-20+15.7 in · +21% |
| Operating Weight | 30,300lb | 5,767lb | ▲ BTD-20+24,533 lb · +425% |
Hitch & Towing
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Track | — |
| Drive Type | Not recorded | Track | — |
Electrical
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Not recorded | — |
Capacities
| Spec | International Harvester BTD-20 | International Harvester T-4 | Difference |
|---|---|---|---|
| Coolant | 10.8gal | 3gal | ▲ BTD-20+7.8 gal · +260% |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 76th percentile (743 ci)B · 13th percentile (123 ci)
Cylinders
median 6A · 50th percentile (6)B · 33rd percentile (4)
Forward Gears
median 10A · 34th percentile (6)B · 50th percentile (10)
Operating Weight
median 23,320 lbA · 66th percentile (30,300 lb)B · 22nd percentile (5,767 lb)
Length
median 146 inA · 58th percentile (165 in)B · 6th percentile (102 in)
A · BTD-20B · T-4Median Crawler Tractor