Replacement and repair business
Applicable scenarios:
Regarding the severe damage to the gearbox, which cannot be repaired on the tower, the specific issues include:
Gear tooth fracture and severe spalling on the tooth surface
Cracking of the box body and damage to the bearing seat
Planetary gear train failure, multi-stage gear transmission failure
A fault where the maintenance cost approaches the value of a new device
Service Process
Fault diagnosis: The on-site engineer disassembled and inspected the gearbox, confirming that it cannot be repaired on the tower
Quick replacement: Equip with a spare gearbox to complete the lifting and replacement, and restore the fan operation within 24 hours at the fastest
Return-to-factory repair: The faulty gearbox is transported to a professional repair workshop for complete disassembly inspection, precision component repair/replacement, and gear mesh accuracy adjustment
Delivery and acceptance: Gearboxes that have passed the maintenance can be sent back to the customer as standby equipment, or negotiated for a discounted price for recycling
Core Advantages: Minimizing downtime losses in wind farms, with a professional workshop equipped with high-precision repair capabilities, ensuring that the transmission efficiency of the gearbox after maintenance is close to that of a new machine

Special maintenance/replacement of large components
▶ blade
1) Blade repair and maintenance
2) Supporting maintenance equipment for various models
3) Blade design, production, and manufacturing
4) Technical transformation of blades
▶ gearbox
1) Inspection/maintenance on the tower
2) Replacement under the tower
1) Inspection/maintenance on the tower
2) Replacement under the tower
3) Remanufacturing of various models of generators
▶ spindle
1) Inspection/maintenance on the tower
2) Replacement under the tower
3) Design, production, and manufacturing of multiple models of spindles