Gra31 classic three-wing revolving door combined with european design and technology is suitable for the external entrances of hotel, commercial complex, shopping center, exhibition, conference center, etc.. Usually, gdoor adopts laminated glass curved wall and doorsets to guarantee the high security and the long service life. Besides, the revolving door has the excellent thermal insulation and energy saving functions. And the display case will increase the whole beauty of the revolving door. Vertical and horizontal safety sensors ensure the high security. Operation features 1. Continuous working mode 2. Go/stop working mode 3. Remote control function Safety functions 1. Anti-squeeze 2. Anti-strike 3. Force-sensitive control 4. Torque control 5. Panic breakout system 6. Handicap 7. Night security door 8. Special load-bearing structure 9. Vertical/horizontal safety switch Technical data 1. Power supply : 220 v/ac±10%, 50 hz 2. Decorative light :12 v/ac, 120 w/240 w 3. Rated power : 530 w 4. Motor power : 180 w 5. Lighting power : 300 w 6. Control system power : 50 w 5. High speed adjustment range(revolving door) : 1~4r.P.M. 6. Low speed adjustment range(revolving door) : 0.5~2.5 r.P.M. Specifications: 1. Inner diameter: 1800mm, 2100mm, 2400mm, 2700mm, 3000mm, 3200mm, 3600mm 2. Outer diameter: 1888mm, 2188mm, 2488mm, 2788mm, 3088mm, 328 mm, 3688mm 3. Total height: 2700mm, 270 mm, 2700 mm, 2700 mm, 2700 mm, 2700 mm, 2700 mm 4. Inner height: 2400 mm, 2400 mm, 2400 mm, 2400 mm, 2400 mm, 2400 mm, 2400 mm 5. Opening width: 80 5mm, 955 mm, 1105 mm, 1255 mm, 1405 mm, 1510 mm, 1705 mm