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Allis ChalmersModel A
Allis Chalmers D21 Series I
Row Crop
- power
- 103 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D21 Series I vs Iseki T10510
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IsekiModel B
Iseki T10510
Utility
- power
- 105 hp
- displacement
- Not recorded
- Cylinders
- Not recorded
- Forward gears
- 24
Allis ChalmersAllis Chalmers D21 Series I
vs
IsekiIseki T10510
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ T10510 higher · +2 hp (+2%)D21 Series I103 hp
T10510105 hp
Median Row Crop Tractor138 hp
D21 Series I is in the 27th percentile; T10510 is in the 28th · 1,206 models
Forward Gears
▲ T10510 higher · +16 (+200%)D21 Series I8
T1051024
Median Row Crop Tractor16
D21 Series I is in the 16th percentile; T10510 is in the 81st · 1,200 models
D21 Series I (A)T10510 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Iseki | — |
| Model | D21 Series I | T10510 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Isuzu | — |
| Model | 3400 | Not recorded | — |
| Power Output | 103hp | 105hp | ▲ T10510+2 hp · +2% |
| Rated RPM | 2,200RPM | Not recorded | — |
| Cylinders | 6 | Not recorded | — |
| Displacement | 426ci | Not recorded | — |
| Bore | 4.3in | Not recorded | — |
| Stroke | 5in | Not recorded | — |
Transmission
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Syncromesh | — |
Dimensions & Weight
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Length | 161in | Not recorded | — |
| Width | 91.6in | Not recorded | — |
| Height | 107in | Not recorded | — |
| Operating Weight | 9,500lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Steering Type | Power | Power | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | III | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Power | Same |
| Brake Type | Band actuated disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Coolant | 5.3gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D21 Series I | Iseki T10510 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 27th percentile (103 hp)B · 28th percentile (105 hp)
Forward Gears
median 16A · 16th percentile (8)B · 81st percentile (24)
A · D21 Series IB · T10510Median Row Crop Tractor