International HarvesterModel A
International Harvester 644
Utility
- power
- 60 hp
- displacement
- 206 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Utility
International Harvester 644 vs Zetor 6011
International HarvesterInternational Harvester 644
vs
ZetorZetor 6011
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tied64460 hp
601160 hp
Median Utility Tractor55 hp
644 is in the 54th percentile; 6011 is in the 54th · 5,383 models
Engine Displacement
▲ 6011 higher · +5 ci (+2%)644206 ci
6011211 ci
Median Utility Tractor183 ci
644 is in the 57th percentile; 6011 is in the 59th · 5,580 models
Cylinders
= Effectively tied6444
60114
Median Utility Tractor4
644 is in the 50th percentile; 6011 is in the 50th · 5,720 models
Forward Gears
▲ 6011 higher · +2 (+25%)6448
601110
Median Utility Tractor12
644 is in the 23rd percentile; 6011 is in the 39th · 4,941 models
644 (A)6011 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Zetor | — |
| Model | 644 | 6011 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Zetor | — |
| Model | D-206 | Z6001 | — |
| Power Output | 60hp | 60hp | Same |
| Rated RPM | 2,150RPM | 2,200RPM | ▲ 6011+50 RPM · +2% |
| Cylinders | 4 | 4 | Same |
| Displacement | 206ci | 211ci | ▲ 6011+5 ci · +2% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 4.4in | 4.3in | ▲ 644+0.1 in · +2% |
Transmission
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Type | Not recorded | Partially-Synchronized | — |
Dimensions & Weight
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Length | 149in | 144in | ▲ 644+5 in · +3% |
| Height | 98in | 96.5in | ▲ 644+1.5 in · +2% |
| Operating Weight | 6,350lb | 6,658lb | ▲ 6011+308 lb · +5% |
Hydraulics
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power Assist | — |
Hitch & Towing
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Category | II | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Power Assist | — |
Electrical
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | International Harvester 644 | Zetor 6011 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 54th percentile (60 hp)B · 54th percentile (60 hp)
Engine Displacement
median 183 ciA · 57th percentile (206 ci)B · 59th percentile (211 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 23rd percentile (8)B · 39th percentile (10)
Operating Weight
median 5,303 lbA · 60th percentile (6,350 lb)B · 63rd percentile (6,658 lb)
A · 644B · 6011Median Utility Tractor