Telescopic Seating System with HBYC-26-2, retractable stand; Passed through ISO9001:2000; We are one supplier of stadium seating for 2008 Olympic Games; Telescopic stand is three kinds, such as electric telescopic stand, manual stand, demounted stand; Driven system is windlass, or electrical machine box; Essential Technical parameter: Voltage 380V, power 1.5KW, frequency 50HZ, gear ratio 1:59, speed 1400 r / min. The average active loading: 500kg/sq.m The static loading when the wheels extend or the wheels furl: 0.4kg/cm2 The parallel swaying loading: 60kg/m2 The Blowing mould seats loading: 200kg Contact person: Lisa Yu Tel: 0086-21-3779359 Fax: 0086-21-37793757