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 TD-25 Series 250
International HarvesterModel B
International Harvester TD-25 Series 250
Crawler
- power
- Not recorded
- displacement
- 817 ci
- Cylinders
- 6
- Forward gears
- 8
International HarvesterInternational Harvester BTD-20
vs
International HarvesterInternational Harvester TD-25 Series 250
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ TD-25 Series 250 higher · +74 ci (+10%)BTD-20743 ci
TD-25 Series 250817 ci
Median Crawler Tractor468 ci
BTD-20 is in the 76th percentile; TD-25 Series 250 is in the 82nd · 191 models
Cylinders
= Effectively tiedBTD-206
TD-25 Series 2506
Median Crawler Tractor6
BTD-20 is in the 50th percentile; TD-25 Series 250 is in the 50th · 192 models
Forward Gears
▲ TD-25 Series 250 higher · +2 (+33%)BTD-206
TD-25 Series 2508
Median Crawler Tractor10
BTD-20 is in the 34th percentile; TD-25 Series 250 is in the 41st · 179 models
Operating Weight
▲ TD-25 Series 250 higher · +15,250 lb (+50%)BTD-2030,300 lb
TD-25 Series 25045,550 lb
Median Crawler Tractor23,320 lb
BTD-20 is in the 66th percentile; TD-25 Series 250 is in the 87th · 173 models
BTD-20 (A)TD-25 Series 250 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | BTD-20 | TD-25 Series 250 | — |
| Category | Crawler | Crawler | Same |
Engine
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Manufacturer | Rolls-Royce | International Harvester | — |
| Model | C6N | Not recorded | — |
| Rated RPM | 1,550RPM | 1,500RPM | ▲ BTD-20+50 RPM · +3% |
| Cylinders | 6 | 6 | Same |
| Displacement | 743ci | 817ci | ▲ TD-25 Series 250+74 ci · +10% |
| Bore | 5.1in | 5.4in | ▲ TD-25 Series 250+0.3 in · +6% |
| Stroke | 6in | 6in | Same |
Transmission
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Type | Gear | Two-speed power shift | — |
Dimensions & Weight
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Length | 165in | 197in | ▲ TD-25 Series 250+32 in · +19% |
| Width | 94in | 104in | ▲ TD-25 Series 250+10 in · +11% |
| Height | 89.7in | 128in | ▲ TD-25 Series 250+38.3 in · +43% |
| Operating Weight | 30,300lb | 45,550lb | ▲ TD-25 Series 250+15,250 lb · +50% |
Hitch & Towing
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Electrical
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Electric | — |
Capacities
| Spec | International Harvester BTD-20 | International Harvester TD-25 Series 250 | Difference |
|---|---|---|---|
| Coolant | 10.8gal | 18.6gal | ▲ TD-25 Series 250+7.8 gal · +72% |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 76th percentile (743 ci)B · 82nd percentile (817 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 41st percentile (8)
Operating Weight
median 23,320 lbA · 66th percentile (30,300 lb)B · 87th percentile (45,550 lb)
Length
median 146 inA · 58th percentile (165 in)B · 65th percentile (197 in)
A · BTD-20B · TD-25 Series 250Median Crawler Tractor