Ordering Guide for J-TYPE, A-TYPE, and K-TYPE Escalator Main Chains
J-Type Escalator Main Chain：Chain pitch: P = 67.733 mm，Each step: 12 links, with 6 links on each side
A-Type Escalator Main Chain：Chain pitch: P = 67.733 mm，Each step: 12 links, with 6 links on each side
K-Type Escalator Main Chain ：Chain pitch: P = 135.46 mm，Each step: 6 links, with 3 links on each side，Step roller diameter: D76*W25，Chain plate width: 40 mm
Escalator Drive Chain ：08A-1, 180 links，Pitch: 12.7 mm，Roller diameter: 7.95 mm，Pin length: 16.6 mm
Ordering Guide:
The J-type and A-type chains can be ordered either as chains only or as a complete set based on the number of steps, which includes the step axles, step main wheels, auxiliary axles, and chains. The K-type chain can also be ordered as chains only, but this chain includes the step chain rollers. Alternatively, it can be ordered as a complete escalator main chain based on the number of steps.
I. A-Type Escalator Step Main Chain
II. J-Type Escalator Step Main Chain
The J-Type Step Chain Has Two Types of Pin Sleeves
III. Differences Between A-Type and J-Type
IV. J-Type Escalator Step Main Chain With Axles
V. K-Type Escalator Main Chain
