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ChamberlainModel A
Chamberlain 40KA
Utility
- power
- 48.5 hp
- displacement
- 368 ci
- Cylinders
- 2
- Forward gears
- 9
Head to head · Utility
Utility

Utility
How they compare
40KA is in the 43rd percentile; 650 is in the 51st · 5,383 models
40KA is in the 88th percentile; 650 is in the 86th · 5,580 models
40KA is in the 3rd percentile; 650 is in the 50th · 5,720 models
40KA is in the 35th percentile; 650 is in the 6th · 4,941 models
Full comparison
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Manufacturer | Chamberlain | International Harvester | — |
| Model | 40KA | 650 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Manufacturer | Chamberlain | International Harvester | — |
| Power Output | 48.5hp | 57hp | ▲ 650+8.5 hp · +18% |
| Rated RPM | 1,200RPM | 1,500RPM | ▲ 650+300 RPM · +25% |
| Cylinders | 2 | 4 | ▲ 650+2 · +100% |
| Displacement | 368ci | 350ci | ▲ 40KA+18 ci · +5% |
| Bore | 6.1in | 4.5in | ▲ 40KA+1.6 in · +36% |
| Stroke | 6.3in | 5.5in | ▲ 40KA+0.8 in · +15% |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Type | Sliding gear | Sliding gear | Same |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Length | 135in | 135in | Same |
| Width | 68in | 76in | ▲ 650+8 in · +12% |
| Height | 90in | 88in | ▲ 40KA+2 in · +2% |
| Operating Weight | 8,500lb | 7,319lb | ▲ 40KA+1,181 lb · +16% |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| System Type | Not recorded | Hydra-Touch | — |
| Steering Type | Mechanical - Recirculating ball | Power assist | — |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Type | Not recorded | Transmission | — |
| Speed 1 | Not recorded | 540rpm | — |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Mechanical - Recirculating ball | Power assist | — |
| Brake Type | Not recorded | Disc | — |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Chamberlain 40KA | International Harvester 650 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context