OTIS Escalator Parts Escalator Chain Pitch 135.46mm

Escalator step chains are usually composed of multiple links, and each link is connected by a connecting pin. The links have step guides on which the steps rest and keep running smoothly. The step chain also includes gears and rollers, which are used to push and guide the movement of the steps.

Product Name: Escalator step chain

Brand: OTIS

Type: T135.4
T135.4A
T135.4D

Pitch: 135.7mm

Inner chain plate: 5*32mm

Outer chain plate: 5*28mm

Shaft diameter: 12.7mm

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Specifications

Brand	Type	Pitch	Inner chain plate	Outer chain plate	Shaft diameter	Roller size
		P	h2	h1	d2
OTIS	T135.4D	135.46mm	3*35mm	4*26mm	12.7mm	76.2*22mm
	T135.4		5*35mm	5*30mm
			5*35mm	5*30mm	15mm
	T135.4A		5*35mm	5*30mm

In order to ensure the normal operation of the escalator, the step chain requires regular maintenance and upkeep. Regular lubrication and cleaning are key to keeping your step chain running smoothly. If you find that the step chain is loose, worn or otherwise damaged, you should contact professional technicians immediately for repair or replacement.

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