LIS® Bolt-On Edge (Center Blade) 6Y 5540 for Caterpillar® Dozers

The LIS® center blade (OEM 6Y5540) protects the moldboards and thus the dozer blade of Caterpillar® dozers. Dimensions: 803x330x28 mm. It features 500 HB wear resistance. This blade meets LIS® specifications, ensuring precise fit and function.

Benefits of the LIS® Center Blade 6Y5540

• High Wear Resistance: 500 HB.
• Effective Moldboard Protection: Shields the base edge from damage.
• Exact Fit: OEM-specific manufacturing ensures precise function.

Technical Data

• OEM Reference: 6Y5540 (Caterpillar®)
• Type: Center blade / Bolt-on cutting edge / Dozer blade
• Length: 803 mm
• Width: 330 mm
• Thickness: 28 mm
• Holes: 5 (Plow Bolt, 1")
• Hardness: 500 HB (Brinell)
• Compatible bolts: Plow Bolt 1": 4J-9058 (Caterpillar® reference)
• Compatible nuts: Nut 1": 2J-3507 (Caterpillar® reference)
• Compatible with: Caterpillar®: 844, 844H, 844K, D8, D8L, D8N, D8R, D8T, D9, D9N, D9R Series