This refers to the product group of Welding Turning Roller span automatic adjusted with leadscrew;
a) Center distance of Welding Turning Roller can be manipulated in continuous way (stepless), by means of turning leadscrew. Which means all the diameters of workpiece falling within the stipulated range can be processed;
b) Higher degree of precision in terms of workpiece position adjustment.
To maintain high standard of finished workpiece output, series of measures are taken:
a) Safeguard cover is put onto leadscrew, to protect it against infiltration of dust, fume, foreign particles and other pernicious specks. See below picture: (Fig.1)
b) As key unit of the HGK Welding Turning Roller, leadscrew is relative delicate. It is made of high quality steel, and machined finely;
a) The welding rotating equipment has chain of self protection functions, including against over voltage, against over current, etc.;
b) Besides, the Weld Roller Bed has capability of malfunction storage and display, and air breaker short circuit protection;
a) Fabrication and assembly of the professional welding equipment conforms to grade 8 precision requirement of national standard;
b) All the welding structure members of the Welding Rotator, including its chassis and Welding Roller Bed are made of quality steel, and stress relieved by way of annealing heat treatment;
The welding machine tool are equipped with conductive unit, preventing welding current from flowing thru bearings;
a) Welding Turning Roller are made of best quality raw materials of polyurethane or polybutadiene rubber;
b) All the motion units have consummate lubricating system;
From customer perspective, to set up a strict maintenance and service plan of the Welding Rotator, and put it into implementation, for example, applying grease onto leadscrew of the Welding Roller Bed regularly (Once a week), is very important for maintaining long term smooth running of these high precision Leadscrew Adjust Welding Turning Roller.
1) Electricity power specification conforms to national standard of customer country across the globe;
2) Electric system of the HGK series Welding Rotator meets technological and safety requirement of Chinese national standard and IEEE;
3) All the electrical system cables are reliably cored;
4) All the control elements of the HGK Weld Rotator, including A.C. inverter, air breaker, contactors, relays are all purchased from renowned brand of high quality;
There are many variations in terms of structure, specific function, and tonnage within product group of Welding Rotator. For example,
a) For introduction Self Adjusting type, please check product section of “Middle Level Loading Capacity HGZ Series Self Adjusting Welding Rotator”;
b) The HGK Welding Turning Roller we discussed in this section is stationary. For roller bed moving type, please check product section of “Motor Drive Roller Bed Moving type HGK Leadscrew Adjust”;
c) For Anti Drifting type Welding Roller Bed, please check product section of “HLK Hydraulic Jack up Anti Drifting Adjustable by Bolt”.
HGK Series High Precision Welding Roller Bed Adjusting by Leadscrew | ||||||||
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 the Welding Rotator, also we can design on customer requirement. |