Item Description

Tower Crane Spare Parts Bevel Equipment For Hoist Reducer

Slewing system
YMD Slewing Belt Pulley For Tower Crane Slewing Mechanism
RCV slewing system adopts stepless speed control with superior electrical adjustment and eddy brake, with slight effect, running stably and finding far more exactly. It is composed of Y or YD sequence multi-speed motor, pace reducer and driving equipment. RVF series are variable frequency manage slewing system, with the very same framework as RCV. It has the advantage of large working efficiency, prolonged service existence, low maintenance price, cozy procedure and so on.


Ep Gear’s worm gears use appropriate-angle (90°) non-intersecting shafts to give an successful answer for power transmission purposes requiring substantial reduction ratios in confined spaces. When correctly applied, worm gears supply the smoothest and quietest kind of transmission. Given that the effectiveness of a worm push is dependent on the lead angle and the number of stars on the worm – since performance is constantly the purpose, this ratio must be stored as reduced as achievable. To operate correctly, the worm and worm gear employed together need to have the identical diameter, pitch and thread.

China Standard Big Gearbox 20crmnmo Carbon Steel Forged Large Spiral Bevel Gear     near me manufacturer