Wind Blade Master Plug

Red Maple has the ability to build any kind of master plug, to the highest quality and precision, with attractive pricing and delivery time.

We can offer the following technology:

• Working envelope 36m x 8.2m x4.5m.
• High precision, CNC machinedpaste master plugs.
• High precision, CNC machinedpaste direct moulds.
• Section accuracy +/- 0.25mm.
• Linear runout +/- 0.5mm.    
• Overbite tolerance at leadingedge of blade mould achieved < +/-1mm.
• Epoxy machining paste with Tgof 60-65C is used.
• Tg of epoxy paste is checkedwith our own DSC machine for every plug.
• Our exclusive all-steelconstruction guarantees long life, and moisture resistance.
• Alternatively, EPS foam baseis suitable for small plugs and moulds.
• Solid frame, suitable forinternational shipping and easy lifting.
• Perfectly smooth finish andexcellent mould surface is obtained.
• Guarantee a glossy polishedfinish in the as-delivered condition.
• Tested to guarantee no vacuumleaking, suited for resin infusion of the mould.
• Size 25-50m easily produced in 2pieces. 
• Maximum length of each pieceis 35m.
• Special weatherproof surfaceprotection coating for shipment.