Allis ChalmersModel A
Allis Chalmers 20-35
Utility
- power
- Not recorded
- displacement
- 461 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Utility
Allis Chalmers 20-35 vs Allis Chalmers HD3
Allis ChalmersModel B
Allis Chalmers HD3
Utility
- power
- Not recorded
- displacement
- 175 ci
- Cylinders
- 4
- Forward gears
- 8
Allis ChalmersAllis Chalmers 20-35
vs
Allis ChalmersAllis Chalmers HD3
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ 20-35 higher · +286 ci (+163%)20-35461 ci
HD3175 ci
Median Utility Tractor183 ci
20-35 is in the 93rd percentile; HD3 is in the 46th · 5,580 models
Cylinders
= Effectively tied20-354
HD34
Median Utility Tractor4
20-35 is in the 50th percentile; HD3 is in the 50th · 5,720 models
Forward Gears
▲ HD3 higher · +6 (+300%)20-352
HD38
Median Utility Tractor12
20-35 is in the 1st percentile; HD3 is in the 23rd · 4,941 models
Operating Weight
▲ HD3 higher · +550 lb (+8%)20-357,095 lb
HD37,645 lb
Median Utility Tractor5,303 lb
20-35 is in the 68th percentile; HD3 is in the 73rd · 5,107 models
20-35 (A)HD3 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 20-35 | HD3 | — |
| Category | Utility, Standard Tread | Utility | — |
Engine
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Rated RPM | 930RPM | 1,650RPM | ▲ HD3+720 RPM · +77% |
| Cylinders | 4 | 4 | Same |
| Displacement | 461ci | 175ci | ▲ 20-35+286 ci · +163% |
| Bore | 4.8in | 3.6in | ▲ 20-35+1.2 in · +33% |
| Stroke | 6.5in | 4.4in | ▲ 20-35+2.1 in · +48% |
Transmission
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Type | Unsynchronized gear | Two-speed power shift, mechanical shuttle | — |
Dimensions & Weight
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Length | 135in | 109in | ▲ 20-35+26 in · +24% |
| Width | 66in | Not recorded | — |
| Height | 68in | 48.3in | ▲ 20-35+19.7 in · +41% |
| Operating Weight | 7,095lb | 7,645lb | ▲ HD3+550 lb · +8% |
Hydraulics
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Manual | Mechanical clutches | — |
Tires
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Rear Tire Size | 12.5-50 | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Mechanical clutches | — |
Electrical
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers 20-35 | Allis Chalmers HD3 | Difference |
|---|---|---|---|
| Coolant | 10gal | 2.3gal | ▲ 20-35+7.7 gal · +335% |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 93rd percentile (461 ci)B · 46th percentile (175 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 1st percentile (2)B · 23rd percentile (8)
Operating Weight
median 5,303 lbA · 68th percentile (7,095 lb)B · 73rd percentile (7,645 lb)
Length
median 137 inA · 48th percentile (135 in)B · 15th percentile (109 in)
A · 20-35B · HD3Median Utility Tractor