Head and tail stock welding positioner Main technical parameter: Model:THB10THB20THB30 THB50THB100 THB160 THB200 THB300THB500THB1000 Rated loading 1,000 2,000 3,000 5,000 10,000 16,000 20,000 30,000 50,000 100,000 kg: speed rpm: 1.5 1.5 1.5 1.5 1 111 0.5 0.5 Way of setting: constant speed control/10 times speed adjustment Max. eccentricity 200 200 200 200 150 150 150 150 100 100 distance mm: worktable size mm:800 800 800 8001000 1000 1000 1000 1500 1500 Revolve center height800 800 800 800 10001000 1000 1000 1200 1200 mm: