NBSL specializes in the R&D and production of elevator door system for 20 years, having kept the No. 1 market share for many years and become the largest scale manufacturer of door system in China elevator industry. Products feature advanced and robust design, professional production, easy and convenient installation & adjustment, passing the international certification of CE and fireproof door. Products accord with the GB7588-2003 standards (equivalent to the EN81-1: 1998 standard).
Adopting the AC permanent magnet and VVVF frequency conversion control technology, the operation curve of door operator can be adjusted flexibly, realizing safe, comfortable, low noise, reliable running effect. The opening width ranges from 600 to 4000mm, product specifications are complete with optional non-standard personalized design. NBSL door system is your best choice for new installation and modernization of existing elevators.
THP131-36 4 panels center opening door operator
Using the VVVF technology
Using one-level speed-down, synchronous belt transmission, stable and reliable running
Using asynchronous door clutch, car door lock is optional, car frame and car top installation
Door load weight≤ 320KG; Voltage: 200 V ~ 250 V, 50 /60 Hz
NBSL ELEVATOR COMPONENTS Co., Ltd. is a leading enterprise mainly manufacturing the core elevator components.
Founded in 1983, after thirty years of continuous development, NBSL has become one of the largest elevator components manufacturers in China, the Vice Chairman Unit of China Elevator Association, the national high-tech enterprise, and the TOP500 in China machinery industry. With the headquarters located in Shanghai Songjiang Industrial Zone, the group owns subsidiaries of Ningbo Shenling Lift Accessories Co., Ltd., Shanghai Jowin Mechanical & Electrical Co., Ltd., Ningbo Better Mechanical & Electrical Co., Ltd., etc.
The group has large production bases in Shanghai & Ningbo, covering an area of 250, 000 sq. meters, having the 1st salvagnini flexible sheet metal production line of elevator components companies in China. The core subsidiary has passed system certification of ISO9001 Quality Management, ISO14001 Environmental Management and OHASA18001 Occupational Health Safety Management. The construction of Chongqing & Guangzhou factories for central/western and southern regions respectively is being prepared.
The group mainly develops, produces and sells the series products of elevator door system, traction machine, cabin and safety components, wherein the elevator door system and over-speed governor maintain the No. 1 position in China for many years, and the market share reaches more than 30%. The main products of elevator door system, traction machine and over-speed governor have passed the CE certification, fire-rated landing door has been certified by TUV Germany.
Persisting in the marketing policy of creating demands & guiding market, the group continues to better meet customer needs with innovative products and professional services. Having established 15 local sales offices in big cities such as Shanghai, Beijing, Tianjin, Guangzhou, Chongqing, etc, the group keeps good cooperative relationship with world famous elevator companies such as Shanghai Mitsubishi, KONE, OTIS, GiantKONE, Fujitec, ThyssenKrupp and so on. The products sell well all over the country, and are exported to more than 30 countries and regions in Europe, Middle East, Southeast Asia and South America.
Facing the future, the group will adhere to the enterprise philosophy of "integrity-based, pursue excellence", carry forward the enterprise spirit of "unity, dedication, innovation and pragmatic", integrate the advantageous resources and growing strength in the global elevator market, strive to become the world famous elevator components manufacturer and solution provider.
