First double-ended ferry fitted with VSPs
Built by the Hamburg-based shipbuilder J.J. Sietas, the Uthl
and
e was delivered in mid-June this year
and
carries passengers
and
vehicles on the isl
and
route between Föhr, Amrum
and
the Schleswig-Holstein mainl
and
.
Each of the four VSP has an input power of 470 kW, allowing a service speed of 12 knots. As this speed is hardly ever needed during scheduled transfer trips, the extra speed can be held in reserve to allow consumption-
and
emission-optimised sailing. Thanks to the extra power, delays or operation in heavy weather conditions can then be compensated by higher speeds over short periods, so that the ferry always runs on schedule.
Due to the shallow depth of the shipping lane, the new WDR ferry has been fitted with four VSPs type 16R5 EC/100-1. For this application, the normal length of the VSP blades of 120cm was shortened to 100cm. Thanks to its lower operating draught of only 1.75m compared to conventional ships, the Uthl
and
e is able to manoeuvre without problems in the ferry ports of Dagebüll, Wyk
and
Wittdün, even if the sea levels are extremely low (maximum draught 1.85m at 500 tonne load).
According to the shipping company, the capacity of the 75.88m long
and
16.40m wide double-ended ferry capable of carrying 1,200 passengers
and
75 cars is significantly higher than that of its ferries
Nordfriesl
and
and
Rungholt
, until recently the largest vessels in the fleet. The double-ended design eliminates previously required reversing manoeuvres, which proved to be time consuming.