1. Key Spare Parts & Functions
- Blade Assembly (e.g., 90815000):Core cutting component for precision fabric cutting.
- Grinding Shaft (GT7250):Maintains blade sharpness for optimal performance.
- Roller Locating Pin (90815000):Ensures alignment of fabric feed rollers.
- Presser Foot (59135002):Stabilizes material during cutting.
- Bristle Block (90952000):Cleans and polishes blades to extend lifespan.
2. Compatibility & Standards
- Supported Models: Bullmer GT5250, GT7250, and compatible with Gerber XLC7000, Z7, and Lectra systems.
- Technical Specs: Meets CPCA industrial standards (e.g., T/CPCA 4309.3-2019) for precision and durability.
3. Suppliers & Pricing
- Shenzhen Yimingda: Offers Stop Sharpener 90952000 (FOB $4–5) with T/T, L/C payment terms.
- 1688 Platform:
- Grinding Shaft (GT7250): ~¥520/unit.
- Roller Locating Pin (90815000): ~¥45/unit.
4. Maintenance Tips
- Blade Care: Regular sharpening with 80# Grinding Wheel (43323000) is recommended.
- Alignment: Check End Pulley Assembly (067902002) for drive system efficiency.
For detailed part numbers and technical drawings, refer to the Bullmer CP3550 Series Manual (e.g., item 6153995090 for air inlet kits).

