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The ST920 is in principal designed to fulfil the
National rules and requirements.
Hull structure: The hull is built of aluminium alloys as specified below:
Plates:5083-H321; Profiles:6061-T6 ; Welding:AG5356
ST920 is suitably designed as a high speed tourism boat with its task
carrying tourists for operation on bay, coast, river and lake. It can
be controlled engine and steering remote control (in the cabin) through
throttle hand, gear box and hydraulic steering mechanical system using
steering wheel on the control platform. All the instruments and equiments
are located in the control platform. There are 2 positions for passenger's
seat fixed cabin and rear. It has a canvas frame so it can be folded if
it's neccesary.
Particularly, The superiority of the boat that due to high technology
of injection Polyurethane Foam in the both sides and in the middle of
two bottoms, so that it can not be sunk when water go into all the holds.
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ST920 is installed with diesel engine, propeller
shaft type Z so that it can go up and down with angle 420 and turn around
with angle 600 due to hydraulic remote control system that located on
the controll platfrom.
Due to the above characters with the superiority of the propeller shaft
type Z which during runing time can go up when the boat bump big floating
subjects on the river and lake.
The propeller shaft can be lifted up and disengage the clutch automatically.
And the driver can controll trim tab down and engage the clutch so that
the boat can be operated normally.
Port and starboard of the boat are built two layers shells (injected full
of Polyurethane Foam in the middle of them), so that it can'n be sunk
when
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