Features: 1. double rotation, n * 360-bit position variable. 2. Special gear box, impact resistance and safe. 3. Large ton reverse gravity control system design 4. dual Brake protection, safe operation 5. It can play a super power when Welding long workpieces. Type:HHS1T-D800 HHS2T-D800 HHS3T-D800 HHS5T-D1000 HHS8T-D1200 HHS10T-D1500 HHS20T-D1800 HHS30T-D2000 HHS50T-D2500 Load capacity:1000 2000 3000 5000 8000 10000 20000 30000 50000 Max load Eccentric (mm) 150 150 150 150 150 150 150 150 150 150 Rotation speed(rpm) 0.5-3.0 0.5-3.0 0.5-3.0 0.3-2.0 0.3-2.0 0.1-1.5 0.08-1.0 0.05-0.8 0.02-0.25 Input Voltage 380V(400V)/50HZ(60HZ) Turn-table diamer(mm) 800 800 800 1000 1200 1500 1800 2000 2500