The photo is the unit with the extension plate.
 
 Weight
(kg)
Dimension
(mm) 
Plate
(mm) 
Traveling
Speed(m/min) 
Vibration
Frequency
Hz(vpm) 
Centrifugal
Force KN(kgf) 
Engine
[Output] 
Fuel
[Capacity] 
 325 L:1620
W:450
H:1020 
 L:860
W:450
0 - 20   67.0 (4000)  41.2 (4200)  Honda GX390
[8.7kw/11.8ps]
 6.1
Gasoline
 340  L:1620
W:590
H:1020 
L:860
W:590 
* With extension plate.