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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 F20
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YanmarModel B
Yanmar F20
Sub-Compact
- power
- 20 hp
- displacement
- 83.1 ci
- Cylinders
- 3
- Forward gears
- 9
Allis ChalmersAllis Chalmers 620
vs
YanmarYanmar F20
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ F20 higher · +0.5 hp (+3%)62019.5 hp
F2020 hp
Median Sub-Compact Tractor26.9 hp
620 is in the 22nd percentile; F20 is in the 25th · 816 models
Engine Displacement
▲ F20 higher · +33.3 ci (+67%)62049.8 ci
F2083.1 ci
Median Sub-Compact Tractor91.4 ci
620 is in the 9th percentile; F20 is in the 44th · 757 models
Cylinders
▲ F20 higher · +1 (+50%)6202
F203
Median Sub-Compact Tractor3
620 is in the 11th percentile; F20 is in the 50th · 802 models
Operating Weight
▲ F20 higher · +917 lb (+61%)6201,499 lb
F202,416 lb
Median Sub-Compact Tractor2,700 lb
620 is in the 22nd percentile; F20 is in the 44th · 711 models
620 (A)F20 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | 620 | F20 | — |
| Category | Utility, Sub-Compact | Sub-Compact | — |
Engine
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Manufacturer | Onan | Yanmar | — |
| Model | CCKB | 3TN82 | — |
| Power Output | 19.5hp | 20hp | ▲ F20+0.5 hp · +3% |
| Rated RPM | 3,600RPM | Not recorded | — |
| Cylinders | 2 | 3 | ▲ F20+1 · +50% |
| Displacement | 49.8ci | 83.1ci | ▲ F20+33.3 ci · +67% |
| Bore | 3.3in | 3.2in | ▲ 620+0.1 in · +3% |
| Stroke | 3in | 3.4in | ▲ F20+0.4 in · +13% |
Transmission
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Length | 82.7in | 113in | ▲ F20+30.3 in · +37% |
| Width | 47.6in | 49in | ▲ F20+1.4 in · +3% |
| Height | 42.9in | 69in | ▲ F20+26.1 in · +61% |
| Operating Weight | 1,499lb | 2,416lb | ▲ F20+917 lb · +61% |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Speed 1 | 2,000rpm | Not recorded | — |
| Speed 2 | 2,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
Electrical
| Spec | Allis Chalmers 620 | Yanmar F20 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
Operator Station
| Spec | Allis Chalmers 620 | Yanmar F20 | 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 · 44th percentile (83.1 ci)
Cylinders
median 3A · 11th percentile (2)B · 50th percentile (3)
Operating Weight
median 2,700 lbA · 22nd percentile (1,499 lb)B · 44th percentile (2,416 lb)
Length
median 113 inA · 10th percentile (82.7 in)B · 49th percentile (113 in)
A · 620B · F20Median Sub-Compact Tractor