DIVISI PERSETUJUAN RANCANG BANGUN
PEMERIKSAAN BANGUNAN BARU
PERMESINAN
Machinery Space requirement
1. Ambient & Inclination
2. Air Temperature Max. 45 deg. Cel.
3. Sea Water Temperature 32 deg. Cel.
4. Electric Power Source (Min. 2 elect. Generating)
5. Emergency exit
6. System, Spare part
SHIP MACHINERY & SYSTEM
I. Propulsion System
- Main Engine & Gear Box
- Shafting System
- Propeller
II. Starting System (Battery, Compressor, Air receivers)
III. Fuel Oil System (FOT, DOT, Fuel Oil Pump)
IV. Cooling System (Cooler, Cooling Pump, Change over)
V. Bilge & Ballast System (Bilge Pump, Suction, SDNRV)
VI. SW. General Service System (GS Pump, Sea chest)
VII. Steering Gear Sytem ( Hyd. Pump. Stopper, Angle Indct.)
VIII. Cargo & Stripping System (Cargo Pump, Striping, COT, Slop Tank)
IX. Fire Extinguishing System (Fire Pump, Fire fighting)
X. Sanitary System (FW, SW, Sewage)
A. Main Engine
1. Document
- Manufacturer Certificate
- Type Approval Certificate
- Test Certificate (Shop Test Record)
- IAPP Cert
2. Verification
- Type
- Marine Use
- Specification, name plate
- Engine accessories
* Turbo Charger
* Flexible Pipe (Exhaust gas, Fuel oil, Cooling pipe)
* Starting system
* F.O. High Pressure pipe shield
* F.O. Duplex Filter
* Cooling Equipment
- L. O. Cooler
- F. W. Cooler
- Emergency Cooling
* Accesories meter gauge
- Speed
- Temperature (FW cooling, L.O, Exhaust gas)
- Pressure (L.O, F.O.)
* Safety Device
- Over speed (protected on 15 % of MCR )
- Crank case overpressure
- L.O. Low pressure
- Starting air pressure
- Cooling High Temperature
3. Gear Box :
* Specification
* Ratio
* Cooling system, L.O system
4. Verification on board (Class) :
* Engine Foundation (Chock fast, chock liner, bolts)
* Flexible joint Piping system (cooling system, F.O. System, Air
starting, L.O. System, Exhaust gas system)
* Alignment (to gear box, shaft)
* Engine accessories (indicator, drain valve, device)
B. Shafting System
1 Shafting (Rules Vol. III Sect. 4)
* Dimension (Dwg. Approval & Class certificate)
- Length
- Diameter
- Propeller retaining bolt
- Conicity
- Key ( securing bolt, removal bolt)
* Material (Depend Lub. System)
- Shafting, sleeve/liner
- Joint bronze liner to rubber liner
- O-ring seal
- Coupling
Minimum Shaft Diameter
F = Type factor
P = Power
n = Shaft speed
Cw = Material Factor
= 560 /(160 + Rm)
Rm = Tensile strength (400 - 600) N/mm2
Maximum distance of Shaft bearing
Shaft Speed exceeds 350 Rpm
2. Stern Tube
* Piping system (Lub. Oil system, Sea Water flushing)
* Bearing (type, dimension)
* Reamers packing/gland or Oil Seal (wear down gauge)
* Stopper ring ,Rope guard
Lubricating System Sea Water Oil
Propeller Shaft 1. Stainless Steel Carbon Steel
2. Carbon Steel (liner/Sleeve)
S = 0,03 + 7, 5 mm
Bearing 1. Lignum Vitae (poghot) White metal
2. Rubber / cutless bearing (babit)
Length of bearing
Fore 1,5 0, 8
Aft 4 2
Seal Reamers packing Simplex seal
Clearance 0,01 + 3 mm 0,002 + 0,3 mm
Clernc. Measurement Fuller gauge Wear down gauge
Prop. Shaft to Repaire
Prop. Shaft with sleeve
Shaft sleeve to mounted
C. Propeller
* Profile (Fix Propeller , CPP) Rules Vol. III Sec. 6
* Certification
- Drawing Approval
- Prepare test piece
- Mechanical test & Chemical comps.
- Propeller dimension
Diameter, Pitch, width, conicity, key
- Ballancing
D. Coupling (Flange)
* Rules Vol. III Sect. 4
* Flange thickness
* Bolts & Nuts
* Securing device
Propeller mounted
E. Starting System
1. Air starting system
* Compressor ( 2 Units)
- Safety Valve
- NRV
- Manometer
* Air receiver ( 2 Units)
- Safety valve
- Water Drain
- Manholes
- Manometer,
- Outfit, brackets
- Name plate (identification, DP, WP, TP)
2. Electric starting system
* Capacity of battery (30 min. start without re-chgd)
* Number of battery ( 2 sets)
Capacity of starting
Engine Number of start
Propulsion, reversible 12 start
engine
Propulsion, non reversible 6 start
Engine for driving 3 start
generator
Air Compressor
Water drain of air receiver
Air Receiver & its apendages
F. Sea Water Cooling system
1. Close cooling system
* Sea water pump (with stand by)
* Fresh water pump
* Cooler (Indictr, Thermostat, alarm)
* NRV overboard
2. Open cooling system
* Sea water pump (with stand by)
* Indicator
* NRV overboard
G. Fuel Oil system (Vol. III, Sect 11)
1. Transfer system
* Fuel Oil Tank (F.O. Bunkering)
- Air Pipe (Flame Arrestor)
- Filling pipe (Drip tray)
- Sounding pipe (Until bottom tank)
* F. O. Pump (with stand by)
* Daily tank /service tank
- capacity min 8 hours in service,
- 500 gt and ferry min 2 service tank
- Over flow, air pipe, sigh glass, drain, manhole,
distribution valve)
* Separator, heating system, insulation, mixing tube
* Emergency device (emergency stop) for fuel oil pump.
2. Supply system
* F. O. Supply Pump
* Duplex filter
* Over flow system to service tank
* Pressure & Thermal indicator.
* Emergency device (quick closing valve operated from
outside the engine room)
* Drip tray (with alarm)
* Fuel Oil flash point above 60 C
* Flexible pipe (connected from service tank to engine
supply pipe
H. Bilge & ballast system
Vol. III sect. 11
* Bilge Pump
- Up to 100 Gt may D/E + Manual
- 100 – 2000 Gt two bilge pump
* Size of bilge pipe & Pump capacity
* Dewatering for E/R, Coff, St. Gear room, B/w in Cargo hold ,
void tank, space below freeboard deck
* Self-priming pump & Screw down non return valve.
* Valve manifold (separate bilge & blst)
* OWS
* Chain locker mud box
* E/R bilge system separate to cargo area
* Direct bilge suction
I. Sea water & General Service
System
( Vol. III Sect. 11)
* GS pump/ fire pump capacity
* GS pump suction connect to cross over (sea chest)
* GS system discharge pipe/manifold for :
- Fire system (main deck, engine room)
- Deck wash system
- Chain wash in Hawse pipe
- Emergency SW. Cooling system (ESCS)
- Sea water sanitary
- Blow down for sea chest
Stern Tube with Oil Lub.
Shafting Arrangement
Stern Tube with Sea Water Lub.
Hydraulic Steering Gear System
Engine
Cooling
System
