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Hart-ParrModel A
Hart-Parr 40-80
Standard Tread
- power
- 110 hp
- displacement
- 3,309 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Standard Tread
Hart-Parr 40-80 vs International Harvester 1256
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International HarvesterModel B
International Harvester 1256
Utility
- power
- 113 hp
- displacement
- 407 ci
- Cylinders
- 6
- Forward gears
- 16
Hart-ParrHart-Parr 40-80
vs
International HarvesterInternational Harvester 1256
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ 1256 higher · +3 hp (+3%)40-80110 hp
1256113 hp
Median Standard Tread Tractor45 hp
40-80 is in the 93rd percentile; 1256 is in the 95th · 121 models
Engine Displacement
▲ 40-80 higher · +2,902 ci (+713%)40-803,309 ci
1256407 ci
Median Standard Tread Tractor382 ci
40-80 is in the 99th percentile; 1256 is in the 54th · 353 models
Cylinders
▲ 1256 higher · +2 (+50%)40-804
12566
Median Standard Tread Tractor4
40-80 is in the 50th percentile; 1256 is in the 93rd · 367 models
Operating Weight
▲ 40-80 higher · +23,595 lb (+227%)40-8034,000 lb
125610,405 lb
Median Standard Tread Tractor6,834 lb
40-80 is in the 99th percentile; 1256 is in the 80th · 297 models
40-80 (A)1256 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | International Harvester | — |
| Model | 40-80 | 1256 | — |
| Category | Standard Tread | Utility, Standard Tread | — |
Engine
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | International Harvester | — |
| Model | Not recorded | DT407 | — |
| Power Output | 110hp | 113hp | ▲ 1256+3 hp · +3% |
| Rated RPM | Not recorded | 2,400RPM | — |
| Cylinders | 4 | 6 | ▲ 1256+2 · +50% |
| Displacement | 3,309ci | 407ci | ▲ 40-80+2,902 ci · +713% |
| Bore | 9in | 4.3in | ▲ 40-80+4.7 in · +109% |
| Stroke | 13in | 4.6in | ▲ 40-80+8.4 in · +183% |
Transmission
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Type | Not recorded | Gear, Partial Power Shift | — |
Dimensions & Weight
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Length | Not recorded | 164in | — |
| Width | Not recorded | 91.7in | — |
| Height | Not recorded | 85.8in | — |
| Operating Weight | 34,000lb | 10,405lb | ▲ 40-80+23,595 lb · +227% |
Hydraulics
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Manual | Power | — |
Power Take-off (PTO)
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 1,000rpm | — |
Hitch & Towing
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Category 3 | III/II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Chassis Type | 2WD | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Power | — |
| Brake Type | Not recorded | Independent hydraulic dry disc | — |
Electrical
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 6gal | — |
Operator Station
| Spec | Hart-Parr 40-80 | International Harvester 1256 | Difference |
|---|---|---|---|
| Type | Not recorded | Open, ROPS, Cab (optional) | — |
Category context
Both models against the field
Engine Power
median 45 hpA · 93rd percentile (110 hp)B · 95th percentile (113 hp)
Engine Displacement
median 382 ciA · 99th percentile (3,309 ci)B · 54th percentile (407 ci)
Cylinders
median 4A · 50th percentile (4)B · 93rd percentile (6)
Operating Weight
median 6,834 lbA · 99th percentile (34,000 lb)B · 80th percentile (10,405 lb)
A · 40-80B · 1256Median Standard Tread Tractor