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 Lanz Bulldog D3506
Image not recorded
LanzModel B
Lanz Bulldog D3506
Standard Tread
- power
- 19.6 hp
- displacement
- 287 ci
- Cylinders
- 1
- Forward gears
- 6
Allis ChalmersAllis Chalmers 620
vs
LanzLanz Bulldog D3506
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ Bulldog D3506 higher · +0.1 hp (<1%)62019.5 hp
Bulldog D350619.6 hp
Median Utility Tractor55 hp
620 is in the 8th percentile; Bulldog D3506 is in the 8th · 5,383 models
Engine Displacement
▲ Bulldog D3506 higher · +237 ci (+476%)62049.8 ci
Bulldog D3506287 ci
Median Utility Tractor183 ci
620 is in the 3rd percentile; Bulldog D3506 is in the 83rd · 5,580 models
Cylinders
▲ 620 higher · +1 (+100%)6202
Bulldog D35061
Median Utility Tractor4
620 is in the 3rd percentile; Bulldog D3506 is in the 1st · 5,720 models
620 (A)Bulldog D3506 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lanz | — |
| Model | 620 | Bulldog D3506 | — |
| Category | Utility, Sub-Compact | Standard Tread | — |
Engine
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Manufacturer | Onan | Lanz | — |
| Model | CCKB | Not recorded | — |
| Power Output | 19.5hp | 19.6hp | ▲ Bulldog D3506+0.1 hp · <1% |
| Rated RPM | 3,600RPM | 760RPM | ▲ 620+2,840 RPM · +374% |
| Cylinders | 2 | 1 | ▲ 620+1 · +100% |
| Displacement | 49.8ci | 287ci | ▲ Bulldog D3506+237 ci · +476% |
| Bore | 3.3in | 6.7in | ▲ Bulldog D3506+3.4 in · +103% |
| Stroke | 3in | 8.3in | ▲ Bulldog D3506+5.3 in · +177% |
Transmission
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Length | 82.7in | Not recorded | — |
| Width | 47.6in | Not recorded | — |
| Height | 42.9in | Not recorded | — |
| Operating Weight | 1,499lb | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Speed 1 | 2,000rpm | Not recorded | — |
| Speed 2 | 2,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 2WD | — |
| Drive Type | 2WD | 2WD | Same |
Electrical
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 620 | Lanz Bulldog D3506 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 8th percentile (19.5 hp)B · 8th percentile (19.6 hp)
Engine Displacement
median 183 ciA · 3rd percentile (49.8 ci)B · 83rd percentile (287 ci)
Cylinders
median 4A · 3rd percentile (2)B · 1st percentile (1)
A · 620B · Bulldog D3506Median Utility Tractor