Image not recorded
Allis ChalmersModel A
Allis Chalmers 620
Utility
- power
- 19.5 hp
- displacement
- 49.8 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Utility
Allis Chalmers 620 vs Allis Chalmers D270
Allis ChalmersModel B
Allis Chalmers D270
Utility
- power
- 22 hp
- displacement
- 125 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers 620
vs
Allis ChalmersAllis Chalmers D270
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ D270 higher · +2.5 hp (+13%)62019.5 hp
D27022 hp
Median Utility Tractor55 hp
620 is in the 8th percentile; D270 is in the 11th · 5,383 models
Engine Displacement
▲ D270 higher · +75.2 ci (+151%)62049.8 ci
D270125 ci
Median Utility Tractor183 ci
620 is in the 3rd percentile; D270 is in the 30th · 5,580 models
Cylinders
▲ D270 higher · +2 (+100%)6202
D2704
Median Utility Tractor4
620 is in the 3rd percentile; D270 is in the 50th · 5,720 models
Operating Weight
▲ D270 higher · +1,001 lb (+67%)6201,499 lb
D2702,500 lb
Median Utility Tractor5,303 lb
620 is in the 6th percentile; D270 is in the 16th · 5,107 models
620 (A)D270 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 620 | D270 | — |
| Category | Utility, Sub-Compact | Utility | — |
Engine
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Manufacturer | Onan | Allis Chalmers | — |
| Model | CCKB | Allis-Chalmers 2.1L 4-cyl gasoline | — |
| Power Output | 19.5hp | 22hp | ▲ D270+2.5 hp · +13% |
| Rated RPM | 3,600RPM | 1,600RPM | ▲ 620+2,000 RPM · +125% |
| Cylinders | 2 | 4 | ▲ D270+2 · +100% |
| Displacement | 49.8ci | 125ci | ▲ D270+75.2 ci · +151% |
| Bore | 3.3in | 3.4in | ▲ D270+0.1 in · +3% |
| Stroke | 3in | 3.5in | ▲ D270+0.5 in · +17% |
Transmission
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Sliding Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Length | 82.7in | 120in | ▲ D270+37.3 in · +45% |
| Width | 47.6in | 83.6in | ▲ D270+36 in · +76% |
| Height | 42.9in | 78in | ▲ D270+35.1 in · +82% |
| Operating Weight | 1,499lb | 2,500lb | ▲ D270+1,001 lb · +67% |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Speed 1 | 2,000rpm | Not recorded | — |
| Speed 2 | 2,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Allis Snap Coupler | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
Electrical
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
Capacities
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.5gal | — |
Operator Station
| Spec | Allis Chalmers 620 | Allis Chalmers D270 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 8th percentile (19.5 hp)B · 11th percentile (22 hp)
Engine Displacement
median 183 ciA · 3rd percentile (49.8 ci)B · 30th percentile (125 ci)
Cylinders
median 4A · 3rd percentile (2)B · 50th percentile (4)
Operating Weight
median 5,303 lbA · 6th percentile (1,499 lb)B · 16th percentile (2,500 lb)
Length
median 137 inA · 3rd percentile (82.7 in)B · 27th percentile (120 in)
A · 620B · D270Median Utility Tractor