The Adjustable Welding Rotator by Leadscrew is the refinement version in product family of Welding Roller Bed, in view of:
Span of Welding Turning Roller (Or, center distance of the Welding Turning Roller, which corresponds with applicable diameter of cylindrical workpiece), is controlled by means of manual turning leadscrew: (Fig.1)
a) Loading weight of the Adjustable Welding Roller Bed by Leadscrew is confined to 60Ton in ordinary standard model;
b) This belongs to medium duty Welding Roller Bed. In this respect, we can say that there is no heavy duty version in sub group of the HGK series Adjustable Welding Turning Roller by Leadscrew.
From its product name we can know, that this is made with manually turning leadscrew of the Welding Roller Bed;
Same as the HGZ series Self Adjustable Welding Rotator, the universal HGK Adjustable Welding Turning Roller by Leadscrew is also composed of one set of driving Welding Roller Bed (Motor installed for driving roller revolving), and one set of idle (or follower) Welding Roller Bed.
There are certain obvious changes with the HGK series Adjustable Welding Rotator by Leadscrew, covering structure and working mode. See below: (Fig.2)
a) For a set of HGK Adjusting Welding Turning Roller by Leadscrew, the leadscrew is installed inside the cavity of the Welding Roller Bed, with a handwheel connected with it and fit at the lateral external side of the Welding Rotator;
b) Another obvious disparity compared with the HGZ Self Adjustable Welding Turning Roller is its quantity of rollers: Please check attached picture. There is only piece of Welding Turning Roller in two sets of Welding Roller Bed, compared with four pieces of Welding Turning Roller in one set of Welding Roller Bed, as in the case of Self Adjusting Welding Rotator. Please check the illustration in the product section of “Middle Level Loading Capacity HGZ Series Self Adjusting Welding Rotator”;
c) This is the reason that, with light duty and medium duty HGK Adjustable Welding Rotator by Leadscrew, its roller material can be either combined PU and metallic rollers, or full metallic rollers: (Fig.3,4)
Rubber Roller Welding Rotator Metal Roller Welding Rotator
a) For managing this series of HGK Adjusting Welding Turning Roller by Leadscrew, first set a target value of leadscrew movement. For example, 1500mm;
b) Then turn the handwheel of the leadscrew until it reaches the target value;
c) Confirm on stroke of the leadscrew is made with tools, such as tape measurement;
d) For small type Welding Rotator, or light duty Adjusting Welding Rotator by Leadscrew, sometimes we paste indication mark and ruler on the Welding Roller Bed of the Welding Rotator.
1) Same as Self Adjusting type Welding Rotator, this HGK series Welding Rotator also has basic standard structure of stationary version Welding Roller Bed;
2) Besides, there are several variations with these universal Welding Turning Roller: For example, Motor drive Leadscrew type Welding Rotator, Manual or Motor drive Traveling type Welding Rotator, Down Pressure type Welding Rotator…, etc.;
3) For these special design HLK series Adjustable Welding Roller Bed by Leadscrew, we will have presentation in subsequent product sections for descriptions.
Below are technical parameters of the standard models HLK series Adjusting Welding Roller Bed by Leadscrew(Welding Turning Roller):
Standard Models of HLK Adjustable Welding Rotator by Leadscrew (Welding Turning Roller, Welding Roller Bed) | ||||||||
Model | HGK2 | HGK5 | HGK10 | HGK20 | HGK40 | HGK60 | ||
Max. loading (Ton) | 2 | 5 | 10 | 20 | 40 | 60 | ||
Workpiece(mm) | D | ø250~1800 | ø 250~2300 | ø 320~2800 | ø 500~3000 | ø 600~4200 | ø 700~5000 | |
Roller diameter and width (mm) | PU roller | D1 | 200 | 250 | 300 | 350 | 400 | 450 |
W1 | 80 | 100 | 120 | 120 | 120 | 120 | ||
Metallic roller | D2 | 190 | 240 | 290 | 340 | 392 | 444 | |
W2 | 16 | 20 | 38 | 45 | 50 | 70 | ||
Linear speed(mm/min.) | 100-1000 VFD | |||||||
Motor power(kW) | 2×0.18 | 2×0.37 | 2×0.55 | 2×1.1 | 2×1.5 | 2×1.5 | ||
Roller distance (mm) | A | 300~950 | 400~1300 | 480~1400 | 600~1800 | 800~2000 | 880~2200 | |
Above are the standard parameters of Standard Models of Adjusting Welding Rotator by Leadscrew, also we can design special model based on customer requirement. |