To start this section of High Precision Welding Rotator adjustable by leadscrew, please check below two pictures of its driving Welding Roller Bed taken from different visual angles: (Fig.1,2)
From the above two pictures of the special made Welding Rotator, we can find at first glance, that:
1) There is only one set of motor reducer, in the driving Welding Roller Bed of this kind of HGK Adjustable Welding Rotator by Leadscrew, instead of two sets as in the case of conventional type HGK Adjustable Welding Roller Bed by Leadscrew, we introduced in the previous product section;
2) Connection of the two pieces of Turning Roll carriages is with one piece of 6 edge rod(Marked in red square frame in the above picture of the Welding Rotator);
3) A handle bar (Marked in yellow square frame in the above picture of the Welding Rotator) is used for replacing the handwheel for turning leadscrew, in the structure of “HGK standard Adjustable Welding Turning Roll by Leadscrew”.
From here let us explore specialties with this series of High Precision Welding Roller Bed:
a) The Six Edge Rod of this professional Welding Roller Bed serves as connection between the 2 pieces of Welding Turning Roll carriages, not only physical, but also power transmission for work of the Welding Rotator;
b) In this,it guarantees perfect synchronous running of the 2 driving Welding Roller Bed in the Welding Rotator. Comparatively, design of 2 motor reducers as in the case of standard HGK Adjustable Welding Rotator by Leadscrew sometimes brings along slight deflection from in phase of the 2 Welding Turning Roll, and in turn causes issues such as skidding, etc.
c) Besides, cross section shape of the 6 edge rod makes the rod can not only revolve (For power transmission of the Welding Roller Bed), but also slide (For Welding Turning Roll carriage movement). A simple design makes multi-functional job fulfilled in the HGK Welding Rotator;
d) This critical piece of 6 edge rod is made of Alloy Steel or Stainless Steel, which is durable in use;
Or, control on center distance of the two Welding Turning Roll, in the HGK High Precision Welding Rotator, is one carriage fixed, another movable. This is also different from the standard design of HGK Adjustable Welding Turning Roll by Leadscrew, as we introduced in the former section;
a) In theoretical, all the tonnage of HGK Adjustable Welding Roller Bed by Leadscrew can be made into this type of High Precision Welding Rotator;
b) On the other hand, due to its strict requirement on rotation precision of the Welding Turning Roll, this kind of design is more often seen in light duty HGK Welding Rotator, for processing workpiece (Cylindrical parts) with diameter less than 1~1.5m;
a) There is another tailor made HGK Welding Rotator. For detail, please check product section of “HGK Professional Tailor Made Adjustable Welding Rotator by Leadscrew”;
b) There is counterpart high precision product in HLK bolt adjusting Welding Roller Bed. For detail, please check product section of “HLK Anti-Drifting and Traveling Adjustable Welding Rotator by Bolt”.
Below are technical specifications of High Precision HGK series Adjustable Welding Roller Bed by Leadscrew (Welding Turning Roll):
High Precision HGK Adjustable Welding Rotator by Leadscrew | |||||
Model | HGK2 | HGK5 | HGK10 | ||
Max. loading (Ton) | 2 | 5 | 10 | ||
Workpiece(mm) | D | ø250~1800 | ø 250~2300 | ø 320~2800 | |
Roller diameter and width (mm) | PU roller | D1 | 200 | 250 | 300 |
W1 | 80 | 100 | 120 | ||
Metallic roller | D2 | 190 | 240 | 290 | |
W2 | 16 | 20 | 38 | ||
Linear Revolving Speed (mm/ min.) | 100 ~ 1000 | ||||
Motor power(kW) | 2×0.18 | 2×0.37 | 2×0.55 | ||
Roller distance (mm) | A | 300~950 | 400~1300 | 480~1400 |