Brand | Type | Pitch | Inner chain plate | Outer chain plate | Shaft diameter |
P | h2 | h1 | d2 | ||
OTIS | T135.7 | 135.7mm | 5*32mm | 5*28mm | 12.7mm |
135.46mm | 5*32mm | 5*28mm | |||
135.733mm | 5*32mm | 5*32mm |
Escalator step chains are usually made of high-strength materials to withstand the weight of people walking and standing, ensuring safety and reliability.