The block link plate chain has hinge pins (11) rigidly connected to the block links and with outwards protruding pin ends (12). The outer link plates (14) are fitted on the hinge pin ends and interconnected by locking bars which fix the outer link plates with a defined relative spacing ...
Then, the combining end protruding through the combining hole is irradiated with heat, and is bent outward through a forging process using a punch which has a punch face with concave shaped edge at one end thereof, so that the supporting plate can be inserted and compressed between the bent ...
The ends of bar are also strapped rotatably to the base, and double sleeve links connect the ends of bar to the rail.
The ends of bar are also strapped rotatably to the base, and double sleeve links connect the ends of bar to the rail.