HGZ Series Rotator
For HGZ series rotator,  the distance of rollers can be adjusted automatically according to the diameter of work piece. Double-motor driven, drive modes have planet-cycloid reducer and worm reduction gear. Rubber type, steel type and steel-rubber type wheels are available for clients. It can realize linkage control with other equipments. The rotator is mainly used for cylindrical roller welding, but also can assemble with other tooling for cone inequality diameter rotary welding. Also the rotator series are widely used in wind power, petrochemical, pressure vessels, pipeline, steel structures, boilers, shipbuilding, welding repair and other industries.

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Features and Benefits


Steel-rubber wheel, with heavy bearing capacity and strong drive capacity

Apply frequency converter with high stability and reliability to realize stepless speed adjustment. With wide adjustment range, large starting torque and high precision

Special design of manual control box is easy to operate and has strong flexibility

Interface is preset for connecting manipulator and other welding equipment to combine with the welding center

Double-motor driven, drive modes have planet-cycloid reducer and worm reduction gear

Position of rollers can be adjusted automatically according to the diameter of work piece

Ruber type of wheel help to control the position of workpiece

Polyester type of wheels have longer work life and higher temperature resistance

Can work with applications when workpiece should be preheated before and during welding 

Technical Specification


ModelLoad capacity (t)Wheel diameter x width (mm)Applicable cylinder diameter range (mm)Motor power (Kw)Dimension (L x W x H) (mm)Linear speed (m/h)Speed adjustment method
HGZ55ф250X120ф350-ф30002X0.37Power: 1450x872x660Idler: 1450x392x6606-60Stepless frequency conversion
HGZ1010ф250X120ф350-ф30002X0.37Power: 1450x872x660Idler: 1450x392x660
HGZ2020ф300X140ф600-ф40002X0.75Power: 2040x930x960Idler: 2040x470x960
HGZ3030ф350X180ф600-ф45002X0.75Power: 2360x1050x980Idler: 2360x480x980
HGZ4040ф350X180ф600-ф45002X1.1Power: 2410x1290x1135Idler: 2410x550x1135
HGZ5050ф400X200ф750-ф50002X1.5Power: 2500x1360x1150Idler: 2500x590x1150
HGZ6060ф400X200ф800-ф50002X1.5Power: 2500x1360x1150Idler: 2500x590x1150
HGZ8080Ф500X240ф900-ф55002X2.2Power: 3020x1745x1400Idler: 3020x760x1400
HGZ100100ф500X240ф900-ф55002X2.2 (braking)Power: 3020x1770x1400Idler: 3020x760x1400
1. The above are the main technical parameters of standard models, as for the self-aligning rotator whose load capacity is over 100 tons, please contact us for detailed information.2. The wheel of rotator is made of polyurethane or steel and rubber.


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