4-Leafs Center Opening Landing Door Device Fireproof Type

Product Description

4-Leafs Center Opening Landing Door Device Fireproof Type

Feature:

Safe and reliable:

The doo hanger has a safety hook to prevent collision and fall off passed 45kg soft pendulum test, which conforms to GB/T7588.1/2 standard requirement.

Self-closing type:

Using common weight self-closing type. Common weight is located on each side oflanding door device.

Applicable voltage:

Door lock voltages ≤ AC230V,≤ DC110V.

Floor height range:

Standard floor height≥HH+650,lowest floor height HH+500

Multiple certificates:

Landing door qualified by GB/T27903-2011 E120 and El120 fireproof door certificate,
Door lock qualified by the NATIONAL ELEVATOR INSPECTION CENTER, CE certificate, and CU-TR certificate.

Specification

JJ	1200	1300	1400	1500	1600	1700	1800	1900	2000
A1L=1.5JJ+200	2000	2150	2300	2450	2600	2750	2900	3050	3200
A2L=JJ/4-125	175	200	225	250	275	300	325	350	375
HH	HH≥1900

2100	2200	2300	2400	2500	2600	2700	2800	2900	3000
3350	3500	3650	3800	3950	4100	4250	4400	4550	4700
400	425	450	475	500	525	550	575	600	625
HH≥2000						HH≥2100

Packing & Delivery

TOP3 Elevator parts exporter in China
Shanghai Sunny Elevator Co.,Ltd, founded in 1992, is a professional manufacturer specialized in elevator parts for 33 years.
TOP3 Elevator parts exporter in China, exported 7443 containers to 82 countries. 
Support one-stop service, currently serving more than 3,000 overseas customers.

Company Profile

SHANGHAI SUNNY ELEVATOR CO.LTD

Shanghai Sunny Elevator Co., Ltd., founded in 1992, is a 33-year experienced professional manufacturer specializing in designing and producing opto-mechanical products. Our main products are elevator light curtain, photoelectric switches and elevator buttons. Our company has a complete set of equipment and instruments in terms of mechanism, sheet metal, plastics, moulding, electric appliance, together with SMT line, which are respectively used in key parts of production, assembling and quality detection. Such full range of equipments is rare in the field and greatly increases our production flexibility and R&D capabilities. Twenty years′ experience in the elevator industry ensures us to provide our clients reliable products, leading-edge technology and perfect after-sales service.

FAQ

1. Are the elevator wire ropes durable?
The elevator wire rope has special provisions and requirements. Configuration is not only for wire rope and rated load, but also considered the size of the traction, as a result, the tensile strength of wire rope is greater than the weight of the lift. The safety factor is equipped with more than four wire rope. So it won't break at the same time.

2. Is it dangerous for power failure suddenly during the elevator running?
If it occurs, the elevator will automatically stop due to the electrical and mechanical safety device. In case of power failure,elevator brakes will automatically taken. In addition, the power supply departments such as planned outage, prior notice are also operating.

3. Will us be hurt when it closed suddenly?
In the closing process, if people touch the hall door, the door of elevator will automatically restart without any danger. With anti clamping switch, once the gate touched, this switching action make the elevator unable to be closed and even reopened. In addition, closing force is also available here.

4. How the elevator running?
Elevators are operated with a counterweight wire rope through the (tractor) traction drive, making ups and downs on the guide rail.

5. Is the escalator installation complicated?
We believe the functions of an escalator are not necessarily proportional to the operation complexity. Therefore, escalators designed by us apply an integrated structure, so that the equipment is more precise and more efficient and allows easier and more convenient commissioning.

6. Do you have any cerifications?
Yes, we do with ISO9001 / CCC / CE Certificates for u.