Catalogue / Blades & rotor parts
Blade root insert and bolts, Core 9 seriesSample
by Marwarairavat Wind Energy (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
Customise and request quoteMade to order: change the marked specification rows to what you need; Marwarairavat Wind Energy (Sample) quotes for it.
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The Core 9 range of blade root insert and bolts by Marwarairavat covers 5 blade length options (50 m to 80 m). Design: vacuum-infused epoxy laminate, leading-edge erosion protection and serial number traceability. Suited to new WTG manufacturing, blade replacement programmes and repowering of older turbines. Designed and tested to IEC 61400-23, IEC 61400-5 and IEC 61400-1. Lead time 8-12 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwarairavat
- Model
- MAR-BC5 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 8-12 weeks
- Warranty
- 24 months
- Standards
- IEC 61400-23, IEC 61400-5, IEC 61400-1
- Delivers to
- South India
- GST rate
- 12 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- Door delivery in metro cities
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Blade length50 mMAR-BC5-01 | Blade length: 50 m | 1 nos · 8-12 weeks | on quote |
| Blade length60 mMAR-BC5-02 | Blade length: 60 m | 1 nos · 8-12 weeks | on quote |
| Blade length65 mMAR-BC5-03 | Blade length: 65 m | 1 nos · 8-12 weeks | on quote |
| Blade length70 mMAR-BC5-04 | Blade length: 70 m | 1 nos · 16-20 weeks | on quote |
| Blade length80 mMAR-BC5-05 | Blade length: 80 m | 1 nos · 16-20 weeks | on quote |
Specifications
| Blade length | 50 m to 80 m (see variants) |
|---|---|
| Material | Glass fibre epoxymade to order: Carbon-glass hybrid |
| Resin system | Polyester |
| Turbine class | IEC S |
| Root diameter | 3.0 mmade to order: 1.8 m / 2.4 m |
| Blade weight | 20 t |
| Leading-edge protection | Polyurethane coatingmade to order: Metal strip |
| Lightning protection | Receptors with down conductor |
| Hub material | SG iron EN-GJS-400-18 |
| Surface finish | Gelcoat RAL 7035 |
| Design life | 25 years |