Peter Volken Smidt – episode 3 – Electrifying a Contest 30

Peter Volken Smidt – episode 3 – Electrifying a Contest 30

Introduction Robust-MT Marine Technology BV.

He who cannot share cannot multiply! At Robust-MT Marine Technology BV, we believe that success is a combination of factors. Knowledge is just one of them, but it's useless without facilities, resources, capabilities, and so on. For this reason, we will never be complacent about sharing knowledge or providing a platform to someone who deserves it, or when there's useful knowledge to share.

In episode 1, we met Peter Volken Smidt. In episode 2 , the engine of the Contest 30 was removed. In this episode, we read about how the Contest 30 "went dry."

A boat on dry land and removing remaining parts

Because the boat was still in the water while it was being drained of its old diesel, it wasn't possible to remove all the parts at once. In particular, the propeller shaft and the water-cooled exhaust, etc., had to remain in place to prevent the boat from sinking to the harbor floor. In early October 2022, a year later than hoped, the boat was lifted out of the water. First, I removed all the remaining old debris.

Between purchasing the new electric motor and actually electrifying the boat, I had plenty of time to think about it. For example, I discovered that the location of the propeller is quite decisive for the boat's maneuverability. Since I don't have a bow thruster, especially at low speeds and for maneuverability, it's important that the propeller is close to the rudder. It's no coincidence that the current propeller is so close to my rudder blade. Ideally, this should also be the location of the new propeller.

Hull shape

It's also important that the hull shape where the pod motor will be mounted is as flat as possible, so the propeller hangs as horizontally as possible, rather than at an angle. The old propeller currently protrudes from the hull at a point where the hull slopes upwards towards the waterline. This is far from ideal for installing the new motor.

Now that the boat is out of the water, I can properly measure and investigate the actual situation of the water-lubricated bearing. I discover that the current water-lubricated bearing matches the dimensions of the pod motor's bottom plate. Since this is the perfect spot for the new motor, I decide to use the angle grinder to cut the perfect hole in the polyester hull, which will later become the pod's foundation.

About us

Robust-MT Marine Technology BV is located in Monster , on the edge of the water-rich Westland region . Situated in South Holland, between Rotterdam and The Hague, but also near Delft and the North Sea, our showroom and workshop are also located on a main waterway. We also have a mooring on the Haringvliet, near Zeeland, where we can also conduct sea trials. We also collaborate with a renowned yacht builder and shipyard in Woubrugge, near Amsterdam and North Holland. This location also has its own marina, a large crane, and both heated and unheated hangars. In short, no matter how large or small your project, we can provide you with the necessary products and support.

About our products

Looking to buy a new electric motor for your boat or, for example, convert an existing boat to electric propulsion? Our webshop has everything you need to make your project a success. We offer the widest range of electric motors and propulsion systems for recreational boating in the Netherlands, all at the most competitive prices. Our experience with electrifying existing boats sets us apart, guaranteeing that your valuable purchase will be a positive experience. You'll regularly find special offers in webshop , we post our own test reports on our blog , and we also offer complete sets that include a motor, battery, and all additional necessary equipment. Our homepage also features several reviews and ratings from satisfied customers; we'd be happy to add yours.