Products |Welding Rotators | Welding Rotators

Welding Rotators


Primo’s “Welding Rotators” are a robust heavy-duty designed rotators for various application, built to withstand the harsh and rugged weld shop environments expected in the world of welding and fabrication requirements.

Welding Rotators are designed to rotate and manipulate Shell, Tanks, Pipes and any other type of cylindrical objects. These “Welding Rotator” units provide a wide array of component manipulation and precise rotation speed adjustments as needed for any Tank or Shell Rotation purposes. This reduces the preparation time and allow the operator to manipulate work pieces to the optimal position.

Our range of welding rotators is appreciated in the steel fabrication industries for its highest quality bench mark, Cost economical, rugged construction, and its ergonomic look.

Most of our customers are using our machines for producing more than 1000 Tons per month production, which speaks volumes about our machines, their Capability and Reliability.

Types of various Welding Rotators Supplied by us

“Conventional Rotators with bolt on adjustment for diameter adjustments”

“Self-Centering Rotators with lead srew arrangement for Self centering purpose”

“Self-Aligning Rotators with automatic adjustment rollers for accommodating various diameter of jobs.”

“small & Large Pipe Rotators”

“Roll Fit Up Rotator with Hydraulic cylinders for Left/Right and Top/Down adjustments for doing fit-up welding process.”

“Special Rotators for Food processing industries”

“Rotators for Heavy Duty Industrial applications”

Product Specifications:

FEATURES

BRIEF MACHINE SPECIFICATION

Model Name/Number

PTR-01, PTR-05, PTR-60, PPR-01

Modules & Features

Please refer below table

Turning Capacity

Tonnage capacity ranging from

1-60 Ton Rotators, 80 Ton Rotators, 100 Ton Rotators, 120 Ton Rotators, 200 Ton Rotators, 500 Ton Rotators, 1000 Ton Rotators

Weight Capacity

Generally is shared between the No of  Powered & Idler Rotator Units used.

Type of Operation

Wired & Wireless Remote Pendent Options to choose from.

Rotator Roller Surface Speed

Our Welding Rotators are designed based on our customer application requirement in mm/minute or meter/hour (Variable or fixed rotation speed based on the need)

Rotator Roller Movement for accommodating diffent job diameters

Various diameters of Cylindrical jobs can be accommodated with following provisions:

Bolt Type Manual Adjustment of Roller Pitch for different job diameter

Lead screw with manual handle for moving the roller pitch. Options for individual Rotator roller as well as combination movement available.

Motorised Lead screw manual handle for moving the roller pitch. Options for individual Rotator roller as well as Self Centering type rotator adjustment.

Special dancing / swivel roller arrangement for Self Aligning Welding Rotators

Type of Drive

Dual drive (independent for each roll) through all steel gearing

Power Supply

415 V +/-10%, 3 Phase

Material of Rollers

Mild Steel and Stainless Rollers with PU Rolls/Rubber Rolls

Special Welding Rotator Application

We Provide Special Customized Welding Rotators according to suit the application demands.

Rotators with Flame proof Motors to be used for Paint lines and Flame hazardous environment.

Please discuss with our Sales / Technical team about your exact requirement to offer our Best available welding rotator solutions.

 

Modules of Welding Rotators & Features

Manual/Semi-Automatic/Automatic diameter adjustments

Fixed Speed Rotators / Variable Adjustable Rotation Speed

Rotator with variable speed control with VFD provisions.

Fixed speed with optional soft starters to avoid any jerk loads during start and stop operations.

Wired Operator Pendant with various control Features

Optional Wireless Remote Control for easy on the go setup & control option.

Optional Double walled Electrical control cabinet for protection from heavy dust and contamination particles.

Heavy duty Welding Rotator Rollers with PU lined or Rubber lined layers for prevention of marks on the component while rotating.

Powered Welding Rotator Drive unit

Idler type Welding Rotators without drive.

Polyurethane wheels absorbing shocks and vibrations. We also provide rotators with steel wheel.

Rotators with Bogie and trolley wheels arrangement for transfer between stations.

 Hydraulic fit up rotators for shell fit up & fabrication purpose

We provide customized rotators with special insulation and lined rollers for different applications.

 

Applications of Various Welding Rotators in Wind Tower Industry

Rotators are widely used in Wind Tower Fabrication in the form of :

Growing Line Rotators with bogie arrangement are used for the joining of welding of multiple small joints of tower shells to form the entire length of Wind tower.

Blasting Line Rotators for rotating wind tower during blasting operations.

Paint Line Rotators for rotating wind tower during painting operations.

Rotators for Longitudinal Seam & Circular Seam Column & boom SAW Welding Stations in Wind Tower Fabrication.

Hydraulic Shell Fitup Rotators with cylinders for easy fitup alignment in Tower fabrication.

 

Usage of Welding Rotators in other Industries

Apart from the above our Welding Rotators finds its place in other industrial application such as :

Rotators for Boiler Fabrication Industry, Tumbling applications,

Special grade Rotators for Food Grain storage tank in Food Processing Industry.

Heavy Rotators for for Heavy & Large Tank Fabrication Industry for Longitudinal Seam Welding & Circular Welding Applications.

Used as Turning Rolls for Steel Mills & Metal fabrication industries.

Special Rotators for Cylindrical & Non Cylindrical Jobs in  Shipping industries,  Cement Manufacturing Industries & Roller Mills.

 

OUR ACCOMPLISHMENTS

A Glimpse of Our 25 Years of Welding Automation Gallery