Qingdao Three-Star Co., Ltd is specialized in the design and production of Series Self-adjusting Welding Trolley Rack. Equipment Performance: Automatic adjustment of trolley’s angle accords to workpiece diameter without manual work. Adopt full gear for transmission in the four trolleys in main rack to realize four wheels drive. Trolley combined steel and rubber, large load capacity, strong drive force. Adopt, import transducer stepless timing, large scope of adjustment, large startup torque, high adjustable precision. Manual control box, simple and reliable, leave linkage interface in electric box so that to link with operator control system manufactured by our company, realize linkage operation. Qingdao Three-Star Co., Ltd is specialized in the design and production of Series Self-adjusting Welding Trolley Rack. Main Technical Parameter: Specs Model Bearing Weight (t) Applicable Workpiece Range Trolley Diameter and Width Trolley Linear Speed Motor Power Timing Method Rubber Wheel Metal Wheel HGZ5 5 Φ250-2300 Φ250×100 2×Φ240×20 6-60 Electromagnetism Stepless Timing HGZ10 10 Φ320-2800 Φ300×120 2×Φ290×25 6-60 HGZ20 20 Φ500-3500 Φ350×120 2×Φ340×30 6-60 HGZ40 40 Φ600-4200 Φ400×120 2×Φ390×40 6-60 HGZ60 60 Φ750-4800 Φ450×120 2×Φ440×50 6-60 HGZ80 80 Φ850-5000 Φ500×120 2×Φ490×60 6-60 HGZ100 100 Φ1000-5500 Φ500×120 2×Φ490×70 6-60 As a technology-intensive enterprise, Qingdao Three-Star Co., Ltd is specialized in the design and production of automatic welding equipment such as electric welding machine, cutting machine, welding manipulator, self-adjustable and adjustable welding turning rolls, welding inverter, etc. Qingdao Three-Star Co., Ltd has gathered the technical elites of welding industry and cooperated with colleges and scientific institutes. The modern management mode and the strict implementation of ISO 9001 quality management system, ISO14001 environment management system and ISO18001 occupational health and safety system contribute to the core competitive advantages of the enterprise. Qingdao Three-Star Co., Ltd is engaged in the technology development, production, sales and application of automatic welding production line with advanced welding technology and precise production equipment. The company has advanced, stable, reliable and practical application technology combining perfect welding technology and welding center with general submerged arc welder, CO2 protective welder, argon welder, plasma cutting machine, digital automatic manipulator, welding turning rolls, welding inverter, positioner and DC intelligent system. The products have been widely applied in cars, electric equipment, engineering machinery, locomotive vehicle, mining machinery, shipbuilding, pressure vessel, heavy-duty machinery manufacture, petrochemical industry, bridge, military products, etc. The company has established extensive communication and c