Chain adopt stainless steel material, beautiful, durable, and waterproof performance is good.

Product details: 

Can decorate for the window of built villa and will not affect the structure.

Apply in the window  in width within 1.5 meters on dangerous window, hopper window, suspension of window, point curtain open window

Appearance elegant, concise, a variety choice of mounting bracket .

Customized stroke and chain material can be accept.

Shell for silver (standard substance), can be customized according to customer demand.

Thrust, stroke and other technical parameters according to the requirements of customers design, the  Maximum thrust 100 kilograms, the Maximum stroke 0.8 meters.

Chain window opener:

Electric chain window opener	Unit	Technical parameters
Thrust/tension	N	250/400
Maximum operating current	A	0.6~0.8
Stroke	mm	150~800
Walking speed	mm/sec	8
Operating voltage	V	24VDC±10%
Ambient temperature	°C	-40~75
Protection class	IP	32

Installation instance:

Armed police sanatorium in Hangzhou

Quality warranty:

a, quality guarantee  is three years.

b, supplier will replacement or repair for free because of  the design defects or improper manufacturing and other question for supplier's cause within the warranty period.

Electric small chain window opener