New 12.00 Meter Steel Work Boats Built to order

Product Description

GENERAL SPECIFICATIONS

*2.*0 METER STEEL WORK BOAT

ROLE:
1. The vessel is designed as a twin screw steel mono hull workboat for operation on rivers and coastal waters
a. Primary Role:
Workboat operations
Mooring Boat
Crew Boat
Flood Relief Operations
Day and Night operations
b. Secondary Roles
Limited logistic support
Supply Boat
Training
Tug
MAIN CHARACTERISTICS
Hull & Structure:
All Hulls within the work boat range are constructed to M.C.A Standards and rules for Steel construction.
The Highest quality control standards are embraced throughout the construction programme
to control all aspects of manufacture.
The Shipyard maintains a rigorous and active quality assurance programme to manage
production quality and product / unit verification thereby ensuring customer satisfaction,
reliability and sea-keeping performance and safety.
The structural integrity and sea-keeping properties of all vessels satisfies all formal U.K.
standards for quality and safety.
Our Work Boats can comply with UK Department of Industry standards where applicable, with the appropriate factory inspections in place.
When requested, The Shipyard has produced to SOLAS Test Standards
The hull and superstructure will be constructed in Marine Grade A Steel in the following :
BOTTOM PLATES: 6mm Grade A Steel
SIDE PLATES : 6mm Grade A Steel
DECK PLATES : 6mm Grade A Steel
SUPERSTRUCTURE PLATES : 6mm Grade A Steel
1 KAB **0 seat for helmsman station
Speed and Endurance:
Max speed: *4 knots in sea state 4 or less
Cruising speed: *0 knots in sea state 4 or less
Range : To Be Confirmed During Sea Trials

5. Dimensions:
L.O.A : *1.*7 Meter
L.W.L : *0.*1 Meter
BEAM : 4.*1 Meter
DRAFT : 1.*5 Meter
DISPLACMENT : *4 Tons Approx

6. Machinery, Propulsion and Steering:
Engine :
Engine description
DI*9 **2M. **1 kW (**0 hp)
IMO Tier II, EU stage IIIA
No of cylinders 5 in-line
Working principle *-stroke
Firing order 1 - 2 - 4 - 5 - 3
Displacement 9.3 litres
Bore x stroke **0 x **0 mm
Compression ratio *8:1
Weight (excl oil and coolant)
With heat exchanger ***0 kg
With keel cooling ***4 kg
Piston speed at ***0 rpm 7.0 m/s
Piston speed at ***0 rpm 8.4 m/s
Camshaft High position alloy steel
Pistons Aluminum pistons
Connection rods I-section press forgings of alloy steel
Crankshaft Alloy steel with hardened
and polished bearing surfaces
Oil capacity ****8 dm3 (standard oil sump)
Electrical system *-pole *4V
Fuel: Diesel
Voltage: *4v
Vetus Dual Filter Fuel System
Engine will be keel cooled
* Fuel temperature *5°C at the inlet of the fuel injection pump (ISO *****1)
**Fuel temperature *0°C at the inlet of the fuel injection pump (ISO ***5)

Gearbox:
Flange-mounted reverse reduction marine gearboxes.
Reduction ratio: 1: *2 approx

Propeller and Shaft & Rudder:
*8 diameter x 4 blade Propellers
C-Foil design.
*3% DAR.
Cast in Aluminium Bronze, BS***0.
Supplied taper bored, balanced & fine disc finished.
Tailshaft assemblies:
2.*5 diameter x ***0mm overall length.
Material: TEMET *5, double tapered for reversibility.
C/w: keys, tab washer coupling nut & propeller nut.
Tapered half couplings.

Sterntube assemblies: