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        Mumm 30 One Design

Mumm 30

specifications

drawings

 

 
 

 

Construction

E-GLASS, PVC foam core and epoxy composite, wet pre-preg, post cures
White gelcoat deck and hull
Mechanical
Diesel engine: Yanmar Sail Drive 10hp
Two blade folding propeller
Fuel tank 35 litre
Fuel filter- water separator
Single lever throttle and clutch controls

Electrical

12 volt DC distribution panel
Circuit breakers of appropriate amperage
Main battery switches
Battery: 65 amp hour (2)
Wiring for 2 batteries
Alternator: 45 amp on engine
Navigation lights
Plumbing and Stove
Water tank - 55 litre (1)
Gallery sink with manual pump, overboard drain
Manual bilge pump (cockpit mounted)
Stove - 1 burner butane
Head/Portapotti type

Deck Hardware

Winches:

Standard Package
- Primaries Lewmar 40, 2 speed (2)
- Utility Halyards Lewmar 30/2 ASTself tailing (2)
- Winch Handles 8î singlegrip lock-in (2)
Deck Hardware by Lewmar/Ronstan
Forward opening hatch
Opening ports in cockpit (2 each)
Pulpits / Bow and stern custom stainless steel
Lifelines / Upper and lower 1x19 S/S wire
Stanchions / 2 tapered and 4 tapered with inboard braces
Rope clutches for halyards
Main halyard lock
Jib tracks / adjustable tracks port and starboard
Mainsheet traveller system
Mainsheet controls 4:1 coarse and 14:1 fine tune

Steering:

Autoclave carbon rubber stock with epoxy/s / glass blade
Upper and lower rudder bearings
Custom tiller and hiking stick

Spars and Rigging:

Carbon fractional rig with 2 carbon swept back spreaders
Aluminium extruded boom
Outhaul lead aft to pit
Rigid Vang - 10:1 Spectra lead aft port and starboard
Carbon spinnaker pole

Standing rigging:

- discontinuous rod
1 x 19 Diagonals
Kevlar permanent backstay adjuster 16:1
Twin groove headfoil

Running Rigging:

Main halyard (1) Technora
Jib/Spin halyard (2) Spectra (hounds)
Spinnaker halyard (1) Spectra (masthead)
Topping Lift (1) Spectra (hounds)
Mainsheet (1) Dacron
Main Outhaul (1) Spectra
Cunningham (1) Dacron
Traveller Control (1) Dacron
Genoa sheet (2) XLS Dacron
Spin sheets (2) Spectra/shackle
Foreguys (2) Dacron
After Guy (2) Spectra/shackle

Miscellaneous

Bottom finish in polyester gelcoat ready to sand and paint
Foils are faired to templates and primed
Interior is finished in matt white polyurathane
Two fixed berths with 50mm cushions
Lifting Eye/Slings Package