Allis ChalmersModel A
Allis Chalmers D21 Series II
Row Crop
- power
- 121 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D21 Series II vs Claas Arion 610
Image not recorded
ClaasModel B
Claas Arion 610
Row Crop
- power
- 120 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 24
Allis ChalmersAllis Chalmers D21 Series II
vs
ClaasClaas Arion 610
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D21 Series II higher · +1 hp (<1%)D21 Series II121 hp
Arion 610120 hp
Median Row Crop Tractor138 hp
D21 Series II is in the 40th percentile; Arion 610 is in the 39th · 1,206 models
Engine Displacement
▲ D21 Series II higher · +12 ci (+3%)D21 Series II426 ci
Arion 610414 ci
Median Row Crop Tractor391 ci
D21 Series II is in the 72nd percentile; Arion 610 is in the 69th · 1,409 models
Cylinders
= Effectively tiedD21 Series II6
Arion 6106
Median Row Crop Tractor6
D21 Series II is in the 50th percentile; Arion 610 is in the 50th · 1,417 models
Forward Gears
▲ Arion 610 higher · +16 (+200%)D21 Series II8
Arion 61024
Median Row Crop Tractor16
D21 Series II is in the 16th percentile; Arion 610 is in the 81st · 1,200 models
D21 Series II (A)Arion 610 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Claas | — |
| Model | D21 Series II | Arion 610 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | DPS | — |
| Model | 3500 | Not recorded | — |
| Power Output | 121hp | 120hp | ▲ D21 Series II+1 hp · <1% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 414ci | ▲ D21 Series II+12 ci · +3% |
| Bore | 4.3in | Not recorded | — |
| Stroke | 5in | Not recorded | — |
Transmission
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | 24-speed partial power shift with power shuttle | — |
Dimensions & Weight
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Length | 160in | 203in | ▲ Arion 610+43 in · +27% |
| Width | 91.3in | Not recorded | — |
| Height | 106in | 118in | ▲ Arion 610+12 in · +11% |
| Operating Weight | 9,502lb | 12,610lb | ▲ Arion 610+3,108 lb · +33% |
Hydraulics
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| System Type | Not recorded | Load sensing | — |
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Not recorded | — |
| Brake Type | Band actuated disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D21 Series II | Claas Arion 610 | Difference |
|---|---|---|---|
| Type | Open | Cab | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 40th percentile (121 hp)B · 39th percentile (120 hp)
Engine Displacement
median 391 ciA · 72nd percentile (426 ci)B · 69th percentile (414 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 16th percentile (8)B · 81st percentile (24)
Operating Weight
median 12,307 lbA · 28th percentile (9,502 lb)B · 52nd percentile (12,610 lb)
A · D21 Series IIB · Arion 610Median Row Crop Tractor