Electric 4D3V2 Trolley Motor for Tower Crane

High Quality Slewing Motor 145n/m-4b1 for Tower Crane

Slewing system RCV slewing mechanism adopts stepless pace handle with advanced electrical adjustment and eddy brake, with slight affect, managing stably and finding more precisely. It is composed of Y or YD collection multi-pace motor, pace reducer and driving gear. RVF sequence are variable frequency manage slewing system, with the exact same construction as RCV. It has the benefit of high functioning effectiveness, prolonged services daily life, minimal routine maintenance expense, comfortable procedure and so on.

The slewing system largely is made up of wound-rotor motor, starting variable resistance box, hydraulic coupling, electromagnetic brake, rotary limiter, planetary reducer, pinion and pedestal. It has compact composition, massive transmission ratio and stable starting up and braking. In the functioning method, this system will not be affected by greater wind-electricity. Make use of the brake to hold crane boom at accurate placement. The brake has the purpose of spot but not the purpose of deceleration braking. Nevertheless, in non-operating condition the crane boom can rotate adhering to wind instructions.

High quality Handle:
Quality is the important to our accomplishment. We are fully commited to achieving customers’ gratification by supplying high high quality merchandise and companies.
We make sure that our complete quality administration program is in accordance with CZPT common and is executed efficiently.
In pursuit of higher-good quality uncooked supplies, we go through a stringent verification and assortment procedure to select the ideal suppliers of solid rings and other factors in China. If necessary, we can also utilize extra big-diameter forged rings produced by ThyssenKrupp Rothe Erde in Germany.


SYM HOIST & TOWER CRANE QUIPMENT CO.,LTD located in HangCZPT China is a single of the most significant provider and export of tower crane, luffing crane , topless crane , passenger hoist along with the spare elements for them. With 20 years’ experience on tower crane hire , installation , fix and reconstruction, the firm has much more than fifty skilled mechanical and electrical engineer dependable for the set up guidebook, failure analysis, maintainance and reconstruction for the tower craneattheconstructionsite.
Getting a long-time period and excellent cooperative connection with China’s most famous maker of tower crane and passenger hoist like YONGMAO, CZPTO, ZheJiang SCM, Zoomlion, GJJ, BAODA,and many others. The company can offer you the greatest good quality first tower crane and passenger hoist with most aggressive price tag.

Also, we can provide clients with the best specialist companies, aid buyers make the correct judgment, also the prompt cargo since of the premier amount and most complete tower crane and passenger hoist spare parts inventory.
Our trading companions go all more than the globe, largely in South-East Asia (Singapore, Hong Kong, Malaysia, Indonesia, the Philippines, Thailand, South Korea, Vietnam ), Middle East (The United Arab Emirates, Saudi Arabia, Qatar, Bahrain, Kuwait, Iran ), India, Russia, Ukraine, Brazil, and so on.


Electric 4D3V2 Trolley Motor for Tower Crane