Excavator chain

• Main Author: KE YOUZHI
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVINGPURPOSES; BLASTING; CHAINS; ENGINEERING ELEMENTS AND UNITS; FITTINGS PREDOMINANTLY USED THEREFOR; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an excavator chain which comprises a plurality of chain links which are connected in series, and each chain link comprises a pin shaft, a sleeve, a roller, an outer chain plate and an inner chain plate. The two pin shafts penetrate through and are fixedly connected between the two ends of the two outer chain plates respectively; the outer sides of the pin shafts are rotationally connected with sleeves, and the two ends of the sleeve on one side penetrate through and are fixedly provided with two inner chain plates correspondingly. A fixed block is arranged on the outer side of the outer chain plate, a movable plate is arranged in the fixed block, a spring is fixed to the outer side of the movable plate, the bottom of the movable plate penetrates through the fixed block and extends downwards, an upper connecting plate and a lower connecting plate are arranged on the inner side face of the bottom end of the movable plate, and a ball is arranged between the upper connecting plate and