Heavy-Duty Excavator Track Shoe Bolts TS-880 Series High Tensile ISO 898-1 Grade 10.9 Anti-Corrosion Coating OEM Replacement

Heavy-Duty Excavator Track Shoe Bolts TS-880 Series | High Tensile ISO 898-1 Grade 10.9 | Anti-Corrosion Coating | OEM Replacement

Excavator Track Shoe Bolts - TS-880 Series
Engineered for heavy-duty mining and construction machinery, these high-strength bolts ensure secure track shoe fixation under extreme conditions. Manufactured from ISO 898-1 Grade 10.9 alloy steel (Material: 34CrMo4), tensile strength reaches 1040MPa, yield strength 940MPa, exceeding standard Grade 8.8 bolts. Surface treatment with manganese phosphate + anti-rust oil passes 240+ hours salt spray test, resisting mud, abrasion, and chemical corrosion.

Key Specifications:

• Model: TS-880-24x120

• Thread: M24 x 3.0

• Length: 120mm (incl. flange head)

• Strength Grade: 10.9

• Torque: 1250±50 N·m

• Compatibility: 30-50-ton excavators e.g., Cat 320D, Komatsu PC300, Hitachi ZX350

Anti-Loosening: Integrated serrated flange washer increases contact area to prevent vibration-induced loosening. Requires hydraulic tensioning tool for uniform preload. Each set includes bolt, nut, and hardened washer (DIN 6914). 18-month warranty.

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Quanzhou Yangxin Machinery Co., Ltd. was founded in 2017 and is located in Quanzhou, Fujian Province, on the Silk Road. It is adjacent to Quanzhou Jinjiang Airport and has convenient transportation. Our company specializes in producing high-strength track shoes, bolts, and various chassis vulnerable parts. Our products undergo strict inspections before leaving the factory and are sold well throughout the country. We adhere to the business philosophy of "quality first, customer first",