The engine was a bit old one remained in boat after launching for around 2 years, we did a basic overhauling by changing the hoses - Water...
Skeg was provided & vessel got directional stability
Neutral Rpm - 750 rpm (Idle) Smoke colour is white & we calibrated the fuel injector- Smoke increased from the exhaust.
As the other craft is run by electric motors & there is no transmission gears. Based on the sea trial report only we told that this vessel only...
Hi Sorry for the longer the delay in reply. The engine rated speed was 2200 rpm. Present gearbox ratio is 1.96:1 & we achieve the required speed...
Hi, Recently we had our sea trials in one of our catamaran vessel with 2 Nos of 50 HP Diesel engine. As per our proven hull foam & propeller...
Hi, Recently when I drydocked my FRP Vessel with Tinned ground plate attached to its hull - Catamaran. The plate attachment bolts used was SS316....
I understood that there are many certifications & online course which can enhance the skills or the capabilities. From the members of this group-...
The boat is not commissioned. Even we have not connected the battery to engine
Stray current is understood, but I want to understand between which two materials happened.
The picture of the Nut is M30 locking nut which is one of the nut shown in drawings. The corrossion has happened between the outer thread and...
It is a M30 Nut . The corrosion has happened between the thread area(Which come in contact with the shaft thread) and outside of the nut.
Is there any way to prevent this form corrosion so that we can change the design of the propeller nut & cone area.
The propeller cone nut was provided to protect the Propeller nut which keep the propellers to the shaft. Now it is suggested not to use Propeller...
Ok. Now I understood & thank you
Hi Presently the boat have no electrical installations in it. The grounding plate in the boat also has no connection to the shore power
Hi, Please find the material list and sectional view of the arrangement
Actually it is one of the sister vessel in the 2 nos of vessel - We have observed this condition in one side of the catamaran in a single boat. We...
Yes we have around 2 kW solar modules on roof which charges the battery bank of 15 kWH Lithium ion phosphate battery pack. Additional to this we...
[ATTACH] This is an Image of M30 Nut which is used as propeller Nut - Material as per the OEM is SS316L. The vessel was in the water and...
