Stroke 275mm Elevator Oil Buffer for Elevator Spare Parts

Product Description

Specification

Type	SN-OH-74E/275
Rated Speed	≤2.0 m/s
Free Height	750mm
Stroke	275mm
Permitted P+Q	500~2200

Product advantage:

 this series of oil buffers is lof the fully-enclosed structure, which is green and environmentally protective and provided with long service life, low free height and no fuel consumption. The depth of the bottom pit of the shaft can be reduced so as to save construction costs. This product has a long
service life, and at least 100 tests for service life, The product has passed the national standard certiffcation.

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.