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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 · Utility
Allis Chalmers 620 vs Siromer 204S
SiromerModel B
Siromer 204S
Tractor
- power
- 20 hp
- displacement
- Not recorded
- Cylinders
- 3
- Forward gears
- 12
Allis ChalmersAllis Chalmers 620
vs
SiromerSiromer 204S
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 204S higher · +0.5 hp (+3%)62019.5 hp
204S20 hp
Median Utility Tractor55 hp
620 is in the 8th percentile; 204S is in the 8th · 5,383 models
Cylinders
▲ 204S higher · +1 (+50%)6202
204S3
Median Utility Tractor4
620 is in the 3rd percentile; 204S is in the 23rd · 5,720 models
Operating Weight
▲ 204S higher · +1,257 lb (+84%)6201,499 lb
204S2,756 lb
Median Utility Tractor5,303 lb
620 is in the 6th percentile; 204S is in the 20th · 5,107 models
Length
▲ 204S higher · +35.3 in (+43%)62082.7 in
204S118 in
Median Utility Tractor137 in
620 is in the 3rd percentile; 204S is in the 24th · 4,659 models
620 (A)204S (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Siromer | — |
| Model | 620 | 204S | — |
| Category | Utility, Sub-Compact | Not recorded | — |
Engine
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Manufacturer | Onan | Not recorded | — |
| Model | CCKB | Not recorded | — |
| Power Output | 19.5hp | 20hp | ▲ 204S+0.5 hp · +3% |
| Rated RPM | 3,600RPM | Not recorded | — |
| Cylinders | 2 | 3 | ▲ 204S+1 · +50% |
| Displacement | 49.8ci | Not recorded | — |
| Bore | 3.3in | Not recorded | — |
| Stroke | 3in | Not recorded | — |
Transmission
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Type | Hydrostatic | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Length | 82.7in | 118in | ▲ 204S+35.3 in · +43% |
| Width | 47.6in | 50.8in | ▲ 204S+3.2 in · +7% |
| Height | 42.9in | 96.1in | ▲ 204S+53.2 in · +124% |
| Operating Weight | 1,499lb | 2,756lb | ▲ 204S+1,257 lb · +84% |
Hydraulics
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power Assist | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Speed 1 | 2,000rpm | Not recorded | — |
| Speed 2 | 2,000rpm | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Power Assist | — |
Electrical
| Spec | Allis Chalmers 620 | Siromer 204S | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 620 | Siromer 204S | 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 (20 hp)
Cylinders
median 4A · 3rd percentile (2)B · 23rd percentile (3)
Operating Weight
median 5,303 lbA · 6th percentile (1,499 lb)B · 20th percentile (2,756 lb)
Length
median 137 inA · 3rd percentile (82.7 in)B · 24th percentile (118 in)
Width
median 66 inA · 14th percentile (47.6 in)B · 19th percentile (50.8 in)
A · 620B · 204SMedian Utility Tractor