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Allis ChalmersModel A
Allis Chalmers 620
Utility
- power
- 19.5 hp
- displacement
- 49.8 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Sub-Compact
Allis Chalmers 620 vs Yanmar AF120
YanmarModel B
Yanmar AF120
Sub-Compact
- power
- 20 hp
- displacement
- 61.4 ci
- Cylinders
- 3
- Forward gears
- 8
Allis ChalmersAllis Chalmers 620
vs
YanmarYanmar AF120
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ AF120 higher · +0.5 hp (+3%)62019.5 hp
AF12020 hp
Median Sub-Compact Tractor26.9 hp
620 is in the 22nd percentile; AF120 is in the 25th · 816 models
Engine Displacement
▲ AF120 higher · +11.6 ci (+23%)62049.8 ci
AF12061.4 ci
Median Sub-Compact Tractor91.4 ci
620 is in the 9th percentile; AF120 is in the 24th · 757 models
Cylinders
▲ AF120 higher · +1 (+50%)6202
AF1203
Median Sub-Compact Tractor3
620 is in the 11th percentile; AF120 is in the 50th · 802 models
Operating Weight
▲ 620 higher · +11 lb (<1%)6201,499 lb
AF1201,488 lb
Median Sub-Compact Tractor2,700 lb
620 is in the 22nd percentile; AF120 is in the 22nd · 711 models
620 (A)AF120 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | 620 | AF120 | — |
| Category | Utility, Sub-Compact | Sub-Compact | — |
Engine
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Manufacturer | Onan | Yanmar | — |
| Model | CCKB | 3TNE74 | — |
| Power Output | 19.5hp | 20hp | ▲ AF120+0.5 hp · +3% |
| Rated RPM | 3,600RPM | 2,700RPM | ▲ 620+900 RPM · +33% |
| Cylinders | 2 | 3 | ▲ AF120+1 · +50% |
| Displacement | 49.8ci | 61.4ci | ▲ AF120+11.6 ci · +23% |
| Bore | 3.3in | Not recorded | — |
| Stroke | 3in | Not recorded | — |
Transmission
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Length | 82.7in | 104in | ▲ AF120+21.3 in · +26% |
| Width | 47.6in | 41.7in | ▲ 620+5.9 in · +14% |
| Height | 42.9in | 75.6in | ▲ AF120+32.7 in · +76% |
| Operating Weight | 1,499lb | 1,488lb | ▲ 620+11 lb · <1% |
Hydraulics
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Speed 1 | 2,000rpm | Not recorded | — |
| Speed 2 | 2,000rpm | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Power | — |
Electrical
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | Allis Chalmers 620 | Yanmar AF120 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 22nd percentile (19.5 hp)B · 25th percentile (20 hp)
Engine Displacement
median 91.4 ciA · 9th percentile (49.8 ci)B · 24th percentile (61.4 ci)
Cylinders
median 3A · 11th percentile (2)B · 50th percentile (3)
Operating Weight
median 2,700 lbA · 22nd percentile (1,499 lb)B · 22nd percentile (1,488 lb)
Length
median 113 inA · 10th percentile (82.7 in)B · 34th percentile (104 in)
A · 620B · AF120Median Sub-Compact Tractor