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SatohModel A
Satoh ST4000
Row Crop
- power
- 39.5 hp
- displacement
- 127 ci
- Cylinders
- 4
- Forward gears
- 9
Head to head · Row Crop
Satoh ST4000 vs Yanmar AF339
YanmarModel B
Yanmar AF339
Utility
- power
- 39 hp
- displacement
- 122 ci
- Cylinders
- 4
- Forward gears
- 16
SatohSatoh ST4000
vs
YanmarYanmar AF339
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ ST4000 higher · +0.5 hp (+1%)ST400039.5 hp
AF33939 hp
Median Row Crop Tractor138 hp
ST4000 is in the 4th percentile; AF339 is in the 4th · 1,206 models
Engine Displacement
▲ ST4000 higher · +5 ci (+4%)ST4000127 ci
AF339122 ci
Median Row Crop Tractor391 ci
ST4000 is in the 3rd percentile; AF339 is in the 2nd · 1,409 models
Cylinders
= Effectively tiedST40004
AF3394
Median Row Crop Tractor6
ST4000 is in the 17th percentile; AF339 is in the 17th · 1,417 models
Forward Gears
▲ AF339 higher · +7 (+78%)ST40009
AF33916
Median Row Crop Tractor16
ST4000 is in the 20th percentile; AF339 is in the 50th · 1,200 models
ST4000 (A)AF339 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Manufacturer | Satoh | Yanmar | — |
| Model | ST4000 | AF339 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Manufacturer | Mitsubishi | Yanmar | — |
| Model | 4DQ5 | 4TNE84 | — |
| Power Output | 39.5hp | 39hp | ▲ ST4000+0.5 hp · +1% |
| Rated RPM | 2,400RPM | 2,600RPM | ▲ AF339+200 RPM · +8% |
| Cylinders | 4 | 4 | Same |
| Displacement | 127ci | 122ci | ▲ ST4000+5 ci · +4% |
| Bore | 3.3in | Not recorded | — |
| Stroke | 3.7in | Not recorded | — |
Transmission
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Type | Gear | Power shuttle | — |
Dimensions & Weight
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Length | 132in | 130in | ▲ ST4000+2 in · +2% |
| Width | 60.6in | 59.1in | ▲ ST4000+1.5 in · +3% |
| Height | Not recorded | 77.4in | — |
| Operating Weight | 3,351lb | 3,197lb | ▲ ST4000+154 lb · +5% |
Hydraulics
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
Tires
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 13.6-26 | — |
Hitch & Towing
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Hitch Type | JIS1 | Not recorded | — |
| Hitch Category | Category 3 | I | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x4 MFWD 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Not recorded | Power | — |
Electrical
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Electric | — |
Capacities
| Spec | Satoh ST4000 | Yanmar AF339 | Difference |
|---|---|---|---|
| Coolant | 2.1gal | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 4th percentile (39.5 hp)B · 4th percentile (39 hp)
Engine Displacement
median 391 ciA · 3rd percentile (127 ci)B · 2nd percentile (122 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 20th percentile (9)B · 50th percentile (16)
Operating Weight
median 12,307 lbA · 3rd percentile (3,351 lb)B · 3rd percentile (3,197 lb)
A · ST4000B · AF339Median Row Crop Tractor