Escalator Step Chain

Escalator Step Chain is a vital component in an escalator system that facilitates the movement of the steps. Here are some important details about escalator step chains:

Function: The primary purpose of an escalator step chain is to transfer power from the motor to the individual steps, causing them to move in a synchronized manner. It connects with the step sprockets and transmits rotational motion, propelling the steps along the escalator track.

Construction: Escalator step chains are typically constructed using high-strength materials such as steel or stainless steel. They consist of interconnected links that form a continuous loop, ensuring smooth and efficient operation.

Design: The design of the step chain varies depending on the specific escalator model and manufacturer. It is crucial to use a chain that is specifically designed to match the pitch, tooth profile, and dimensions of the step sprockets for optimal performance and reliable engagement.

Lubrication and Maintenance: Regular lubrication is essential to minimize friction and wear between the chain components. Proper maintenance involves periodic inspection to check for signs of elongation, wear, or damage. If the chain exhibits excessive wear or damage, it should be promptly replaced to ensure safe and reliable escalator operation.

Safety Considerations: Escalator step chains play a critical role in passenger safety. It is imperative to adhere to local safety regulations and follow manufacturer guidelines regarding maintenance, inspection, and replacement. Regular inspections and proactive maintenance help prevent unexpected failures or malfunctions that could compromise the safety of passengers
Pitch with sleeve automatic escalator step chains

链号chain no.	节距 Pitch	梯级距Step pitch	滚轮直径Roller diameter	内链节内宽Inner  width inner  chain link	销轴直径Bearing pin diameter Outer	销轴长度Bearing pin length	止锁件附加宽度Additional width of lock device	链板高度Plate  height		轴套Sleeve		抗拉载荷Tensile  load	★ 每梯级重量Weight/m
								内链板Inner plate	装配链板Assembly plate	孔径Hole diameter	长度Length
	P	s	d1(max)	b1(min)	d2(max)	L(max)	c	h2(max)	h3(max)	d3(max)	L1 max	(min)
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN	kg/set
T67.9	67.733	406.4	28	25.4	14.29	51	6	38.4	46.4	21	35.1	88.2	4.2
T67.15	67.733	406.4	28	25.4	14.29	51	6	38.4	46.4	21	35.1	147	4.2
T67.18	66.7	400	32	29.6	18	62	8	48.4	56.4	25	42.8	180	7.9
T68.10	68.4	410.4	28	20.7	12.7	46	5	39	45.5	21	30.6	98	4.2
T68.13	68.4	410.4	32	20.7	14.29	46	6	39	45.5	23.5	40.85	127.4	4.7
T68.16	68.4	410.4	28	29.6	14.29	55	6	39	45.5	22	39.6	161.7	4.8
T68.17	68.4	410.4	32	29.7	17	57	8	39	45.5	23.5	56.2	166.6	5.7
T68.24	68.4	410.4	36	36	22	81	8	52.5	52.6	23.5	56.2	235.3	12.7
T68.25	68.4	410.4	32	29.7	18	61	9	48	56	23.5	56.2	245	7
T102.36	102.6	410.4	62	45	31	92	9	68.5	68.5	23.5	87.5	355.7	19.8