
Ag KingModel A
Ag King AK4540
Utility
- power
- 45 hp
- displacement
- 185 ci
- Cylinders
- 3
- Forward gears
- 16
Head to head · Utility

Utility
Utility
How they compare
AK4540 is in the 39th percentile; ST445 is in the 39th · 5,383 models
AK4540 is in the 50th percentile; ST445 is in the 33rd · 5,580 models
AK4540 is in the 23rd percentile; ST445 is in the 50th · 5,720 models
AK4540 is in the 73rd percentile; ST445 is in the 50th · 4,941 models
Full comparison
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Manufacturer | Ag King | Shibaura | — |
| Model | AK4540 | ST445 | — |
| Category | Utility | Utility | Same |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Manufacturer | Jinma | Shibaura | — |
| Model | 310 | N844L | — |
| Power Output | 45hp | 45hp | Same |
| Rated RPM | 2,400RPM | 2,600RPM | ▲ ST445+200 RPM · +8% |
| Cylinders | 3 | 4 | ▲ ST445+1 · +33% |
| Displacement | 185ci | 135ci | ▲ AK4540+50 ci · +37% |
| Bore | Not recorded | 3.3in | — |
| Stroke | Not recorded | 3.9in | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Type | Manual | Synchromesh | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Length | 135in | 126in | ▲ AK4540+9 in · +7% |
| Width | 63in | 97.2in | ▲ ST445+34.2 in · +54% |
| Height | 105in | 64.6in | ▲ AK4540+40.4 in · +63% |
| Operating Weight | 4,650lb | 3,329lb | ▲ AK4540+1,321 lb · +40% |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Full hydraulic power | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with multi-discs wet type clutch | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 791rpm | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Hitch Category | I | Category 3 | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Not recorded | Full hydraulic power | — |
| Brake Type | Not recorded | Wet type disc | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Coolant | 3.3gal | 1.5gal | ▲ AK4540+1.8 gal · +120% |
| Spec | Ag King AK4540 | Shibaura ST445 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station with ROPS | — |
Category context