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  • Fixed Welding Manipulator The guide rails are manufactured with 45 steel.
    The electrical section contains manual control box and electric control box.
    Our fixed welding manipulator can also be equipped with optional devices such as manned seat and platform, drag chain, seam tracking and monitoring system, flux feeding and recovering system. ...
  • Rotary Welding ManipulatorHengtong rotary welding manipulator is designed for applications like circumferential seam and longitudinal seam welding. Due to its reliable quality and high level of automation, it is increasingly used to weld seams in steam drums and other cylindrical parts in the boilers, pressure vessels, petroleum, chemical and machinery manufacturing industries...
  • Movable Welding Manipulator The adoption of variable frequency drive for the adjustment of boom retracting speed results in high reliability and stability.
    Eight guide rollers all adopt eccentric structure. Customers could adjust the distance between guide roller and rails....
  • Self Aligning Welding Rotator Hengtong self aligning welding rotator is primarily comprised of driving roller, idle roller, electric control box and manual control box. Its rollers can automatically adjust themselves when loading to suit the diameter of vessel. Therefore, a large range of diameters can be accommodated without need for any adjustment...
  • Lifting Welding RotatorThe lifting welding rotator is mainly composed of driving roller, idle roller, electric control box and manual control box.
    The manual control box allows convenient operation.
    The distance between rollers can be automatically adjusted to accommodate different tank ...
  • Movable Welding RotatorThe distance between rollers can be automatically adjusted to suit containers with different diameters, so there is no need for manual adjustment.
    The base can be mounted on a travel car, which enables the welding rotator to move along the flat ground or track way...
  • Custom Made Welding Rotator and Turning Roller Whether you need a movable type, lifting type or other special welding rotator, we can satisfy all of your needs. In addition, black rubber rollers, polyurethane rollers or steel rollers are available for you to choose from.
    The custom made welding rotator is mainly composed of driving roller, idle roller, electric control ...
  • Conventional Welding Rotator The distance between rollers can be adjusted through lead screw or bolt grading so as to accommodate the varying diameters of containers.
    The manual control box allows convenient operation.
    Variable frequency drive is adopted for the adjustment of roller speed...
  • Anti Drift Welding RotatorOur anti drift welding rotator is ideal for applications where high welding quality is required. It mainly consists of an anti drift system, driving roller, idle roller, electric control box and manual control box.
    According to capacity, our anti drift welding rotators are provided with rubber, polyurethane or steel rollers....
  • Custom Made Conventional Welding RotatorIn addition to standard welding rotator, we at Hengtong can also offer custom made conventional welding rotators to meet clients' length, width, anti drift, or other special requirements. In addition, our welding rotators are provided with the option of rubber, polyurethane or steel rollers.
    The distance between rollers can be adjusted through lead screw or bolt grading to accommodate...
  • Standard Welding Positioner Due to the use of slewing bearing, our standard welding positioner offers an increased loading capacity.
    There are six radial M30T bolt slots in the worktable, which greatly facilitates workpiece clamping and positioning operations.
    The worktable surface is designed with many concentric ring slots to help align the workpiece ...
  • L Type Welding PositionerHengtong L type welding positioner is a sturdy positioner designed to assist welding of complex and special shape workpieces. It can place the weld seams which are parallel to the rotational axis in the flat position of fillet welding and other seams in downhand position.
    The worktable of the L type welding positioner can be rotated or tilted to adjust the position ...
  • Head-Tail Welding PositionerOur head-tail welding positioner is suitable for long workpieces.
    The frame has undergone annealing treatment for high mechanical strength and long service life.
    The electric control system is composed of an electric control box and manual control box.
    The utilization of slewing bearing contributes to the increased loading capacity of our head-tail ...
  • Custom Made Welding PositionerWe at Hengtong offer custom made welding positioner to satisfy clients' need for high quality and efficiency in welding. Our welding positioner consists of a worktable which can be rotated or tilted to adjust the position of workpiece for optimum welding position.
    Our custom made welding positioners can be built in capacities from 100kg to 50000kg. ...
  • Wind Tower Welding Equipment We at Hengtong can provide wind tower welding equipment designed for welding of wind tower tubes. Our wind tower welding equipment is mainly composed of cutting equipment, plate bending machine, flange welding equipment, fit up welding equipment, internal circumferential seam welding equipment, external circumferential seam welding equipment, sandblasting and spray painting equipment ...
  • CNC Cutting Machine Our CNC cutting machine adopts gantry structure for better stability.
    The structural parts undergo annealing and shot blasting treatments.
    The CNC cutting machine can be equipped with linear triple cutting torch and plasma cutting torch.
    The cutting torch lift mechanism uses ball guide rails and can realize automatic lift and electric lift ...
  • Cold Drawn Steel Pipe Specification: I.D30-500mm
    Wall thickness: 2-50mm
    Material: 20#, 45#, 16Mn, 27SiMn, 25Mn
    Standard: GB/T8713-88 GB/T3639-2000 DIN2391 EN10305 ...
  • Honing Cylinder PipeProcessing method :Cold rolling
    Cylinder bore : 30-100
    Length:≤12M
    Straightness : 0.3-1.0 ...
  • Precision Steel PipeMaterial: st45 ck45
    Hardness: st45 HB:165-200 ck45HB:207-240
    Length: ≤11mm
    Bore roughness: Ra≤1.6um ...
  • Hydraulic CylinderSpecification: I.D30-500mm
    Wall thickness: 2-50mm
    Material: 20#, 45#, 16Mn, 27SiMn, 25Mn
    Standard: GB/T8713-88 GB/T3639-2000 DIN2391 EN10305 ...
  • Piston Rod Material: st45 ck45
    Hardness: st45 HB:165-200 ck45HB:207-240
    Length: ≤11mm
    Bore roughness: Ra≤1.6um ...

Hengtong Petrolic Machinery Company has been a China welding equipment manufacturer since 2001. We are now able to offer a wide range of products, including welding positioner, welding rotator, welding manipulator, wind tower welding equipment, and more.