Image not recorded
Allis ChalmersModel A
Allis Chalmers K
Crawler
- power
- Not recorded
- displacement
- 511 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Agricultural
Allis Chalmers K vs Oliver 1870
OliverModel B
Oliver 1870
Agricultural
- power
- Not recorded
- displacement
- 451 ci
- Cylinders
- 6
- Forward gears
- 18
Allis ChalmersAllis Chalmers K
vs
OliverOliver 1870
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ K higher · +60 ci (+13%)K511 ci
1870451 ci
Median Agricultural Tractor336 ci
K is in the 86th percentile; 1870 is in the 81st · 1,083 models
Cylinders
▲ 1870 higher · +2 (+50%)K4
18706
Median Agricultural Tractor5.5
K is in the 31st percentile; 1870 is in the 74th · 1,130 models
Forward Gears
▲ 1870 higher · +14 (+350%)K4
187018
Median Agricultural Tractor16
K is in the 3rd percentile; 1870 is in the 68th · 972 models
Operating Weight
▲ 1870 higher · +400 lb (+3%)K11,500 lb
187011,900 lb
Median Agricultural Tractor10,914 lb
K is in the 53rd percentile; 1870 is in the 55th · 971 models
K (A)1870 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Oliver | — |
| Model | K | 1870 | — |
| Category | Crawler, Agricultural | Agricultural | — |
Engine
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Minneapolis-Moline | — |
| Rated RPM | 1,050RPM | 1,800RPM | ▲ 1870+750 RPM · +71% |
| Cylinders | 4 | 6 | ▲ 1870+2 · +50% |
| Displacement | 511ci | 451ci | ▲ K+60 ci · +13% |
| Bore | 5in | 4.4in | ▲ K+0.6 in · +14% |
| Stroke | 6.5in | 5in | ▲ K+1.5 in · +30% |
Transmission
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Type | Gear | Three-range power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Length | 124in | Not recorded | — |
| Width | 65.9in | Not recorded | — |
| Height | 64in | Not recorded | — |
| Wheelbase | Not recorded | 111in | — |
| Operating Weight | 11,500lb | 11,900lb | ▲ 1870+400 lb · +3% |
Hydraulics
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Hydrostatic power | — |
Hitch & Towing
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x2 2WD | — |
| Drive Type | Track | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
Electrical
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers K | Oliver 1870 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 86th percentile (511 ci)B · 81st percentile (451 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 74th percentile (6)
Forward Gears
median 16A · 3rd percentile (4)B · 68th percentile (18)
Operating Weight
median 10,914 lbA · 53rd percentile (11,500 lb)B · 55th percentile (11,900 lb)
A · KB · 1870Median Agricultural Tractor