Double Girder Box Type Gantry Crane Double Girder Truss Type Gantry Crane Main Features: 1. NANTE double girder gantry crane follow FEM standard. 2. The main girder can be box type and lattices type which can windproof and low weight. 3. Double grider gantry crane can achieve the lifting height until 80m, span until 60m, capacity until 700ton HOL and duty group until M8. 4. Use hollow shaft bogie design with vertical gear motor, which is space saving and long service life. 5. The hoist, winch trolley, control panel, gear motor have rainproof cover which can achieve higher IP class. Double Girder Gantry Crane Inquiry Questionnaire Basic Information： NO Description . 1 Box type or Truss type 2 Lifting Capacity (t) 3 Span (m) 4 Cantilever Length(m) 5 Lifting Height (Under Hook) 6 Work Duty Grade (FEM/ISO) 7 Long Travel Length (m) Control Model Cabin, Pendent or Remote control Is installed accessories required? Like crane rail, bus bar etc. 10 Power Supply( V, HZ, P ) Lifting and Travelling Requirement： 11 Lifting Speed(m/min) 12 Cross Travel Speed (m/min) 13 Long Travel Speed (m/min) Site Conditions： 14 Outdoor Or Indoor 15 Wind Speed(m/min) 16 Which product will be lifted? Capacity Span Cantilever Height of Lifting Lifting Speed Trolley Speed Long Travel Speed