Main features: 1.   Third-class dead axel helicalgear transmission structure is adopted 2.   Gear and gear axel are made of eat treated alloy steel 3.   Case and case cover with precise assembly and good seal are made of quality cast iron 4.   The reducer is independent, soits easy to load and unload 5.   It has deice with up and down stroke protection of break off limiter and can cut off main circult in anemergency 6.   Electric elements are of long service life and operational safety 7.   It uses GB1102-74 hoist steel wire rope which is durable in use 8.   The hoist motor uses conicalrotors of relatively stronger starting torque to brake asynchronous motor and does not need extra arrester 9.   The motor’s load duration factor is 25%and motor uses B grade and F grade insulation and its grade of protection is IP44/IP54

Main features: 1.    Includes 360° swivel handle foruse in the most restricted working areas 2.    Universal mounting headprovides a wide tilt range 3.    Included safety chains make iteasy to secure the transmission to the jack 4.    Low profile design with 4heavy-duty steel swivel casters for easy positioning and effortless maneuveringthroughout the shop 5.    Wide base provides exceptionalstability 6.    Constructed with a heavy dutysteel frame 7.    Extra-long handle included foreasy pumping force 8.    Integrated overload protectionvalve keeps from overloading the system 9.    Spring return ram speeds upyour work 10.  High quality large diameterhydraulic steel cylinder unit results in lower oil pressure needed to raise theload, helping to reduce wear and extend service life 11.  Polished inner cylinder wallsextend the life of the hydraulic seals to minimize abrasion and wear 12.  The cylinder ram and pistonsare polished and chromed 13.  Guided by high performanceseals, wear rings and dust seals