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CENTRALIZED GREASING SYSTEM
7. Effer cranes have greasing points to keep them efficiently operating and to preserve moving parts over the years. A central greasing system is available as an option to simplify maintenance operations, granting sure oversight of the whole crane.
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CONTROL VALVE
8. All our cranes take advantage of a control valve with internal compensation. With this solution, it is possible to carry out simultaneous movements. For this purpose we benefit from the cooperation of worldwide producers (Hawe and Danfoss).
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SLIPPING SOFTLY
9. Effer cranes rotation bearing is equipped with a leaktight seal between the rotary rings, to prevent water and dust entering the tracks. All Effer rotation bearings are fastened by means of high resistance screws tightened with a dynamometric wrench. Effer rotation bearing uses two circles of ball bearings to reduce the rotation friction to a minimum.