Thrusters 5. Non-under-oil structure motor 6. Sealing:reliable and durable 7. Insulation class: F 8. Port: Dalian, China Some additional devices are available Code for FunctionMeaningCode for FunctionMeaningCBrake SpringE2Mechanical lowering limit switchWReset SpringEBInductive limit switchdDamping SpringExd1Explosion insulation in coal minesHLifting ValveExdllBT4Explosion insulation in factorySLowering ValveRHeaterE1Mechanical lifting limit switch TypeRated thrust force (N)Rated stroke (mm)Brake spring force (N)Rated frequency (Hz)Power consumption (W)Rated voltage (V)Rated current (A)Max.operation frequency (c/h)Weight (kg)Ed80/680060750503303801.42200024Ed80/12800120503303801.42120027 Contact: Lisa Wong Dalian Shiyuan Machinery and Electric Equipment Co., Ltd. Tel: +86-411-86466434/84288606 Fax: +86-411-86466434/84288616 Mobile: 13998547251 Your best choice: SYMEE, CHINA