基本结构型式:

• Hollow pin bush chain links have a similar construction to ISO-standard double pitch roller chains; they consist of pin, bush and plate. The bush diameter is same with roller diameter of roller chains. This design permits the inner diameter of hollow pins to be larger and thicker axles can be fitted as a consequence.
• The hollow pin allowed shaft and cross bar through it for conveying purpose in baking oven, overhead conveyors, poultry, packaging, many more applications.
•Most chains of this type are compatible with the same sprockets as the corresponding standard chains.

基本结构型式:
