1) This range of Large Welding Positioner has loading capacity of its Welding Turntable from 10Ton to 50Ton, the corresponding models are from HB100 to HB500;
2) Customers of this range of HB models Welding Positioning Machine are generally from Construction Machinery, Chemical Vessel, Pressure Vessel, etc.;
3) The workpieces of structure members welded with this group of Heavy duty Single Table Top Welding Positioner are normally have heavy weight and relatively small size, confined with size and quantity of its Welding Turntable;
4) Comparatively, for welding heavy weight and long size of workpiece, you need to select Double Table Top Universal Variable Speed Electric Welding Positioner, for fixing the workpiece at both ends of the Welding Turntable, or Head and Tail Double Table Top Horizontal Welding Positioner, for fixing the workpiece on the supporting pallet connected between both ends of the Welding Turntable.
a) Its working Welding Turntable has one degree of freedom on the integral infinite revolving, within the range of 0°~360°. As explained in previous product section (Medium duty Weld Positioner), this rotating speed is adjustable stepless with VFD. It is welding speed of the workpiece on the Welding Turntable of this Heavy duty Weld Positioner also;
b) The other degree of freedom, for working Welding Turntable of the Single Work Table Welding Positioner, is tilting of the Welding Turntable in the scope of 0°~120°. This speed is usually constant in the working of the Welding Positioning Machine;
There is circular scale plate fit at lateral side of the work Welding Turntable, to indicate the actual tilted angle of the Welding Positioner. See below illustration;
1) From attached picture we can see for some of Heavy duty Welding Positioner, the Welding Turntable is branch type, or we can call it 6 claws work table;
1) Revolve of the Welding Turntable is by way of toothed round shape revolving unit, and adjusted with inverter on its rotating linear velocity;
2) Tilting of the Welding Turntable in the Welding Positioner is transmitted with sector gear in constant speed;
3) Both axis of the above discussed motion of the Welding Turntable is driven with braking type motor reducer, to have the capability of making workpiece being stopped reliably whenever necessary, during working of the Welding Positioner.
1) All the mechanical body of Welding Positioning Machine of HB series Single Work Table Welding Positioner, including Heavy duty Welding Positioner, is of integral structure;
2) The entire loop of its value chain, from ex-work delivery, to enroute transportation, to being arrived at customer site, there is no need to dismantle and re-assembly the mechanical body of the Welding Positioner;
4) The 2 pieces of long horizontal legs at bottom of the Welding Positioner form the base bed of this Welding Positioning Machine, to keep balance of the Welding Turntable, and the whole set of Heavy duty Welding Positioner, and being secured into workshop floor firmly and reliably;
The Welding Positioner with obvious different structure but same rule working principle from this Heavy duty Welding Positioner structure is L Frame Hydraulic Elevating and Revolving Welding Positioner.
Below are specifications of this range of Single Work Table Large Welding Positioner (Welding Turntable):
HB series Single Table Top Heavy duty Welding Positioner (Welding Positioning Machine) | |||||
Model | HB100 | HB150 | HB200 | HB300 | HB500 |
Loading (kg) | 10000 | 15000 | 20000 | 30000 | 50000 |
Revolve speed (rpm) | 0.06-0.6 | 0.05-0.5 | 0.05-0.5 | 0.04-0.4 | 0.04-0.4 |
Tilt speed (rpm) | ≈0.14 | ≈0.14 | ≈0.14 | ≈0.10 | ≈0.10 |
Work-table dia. (mm) | φ2000 | φ2200 | φ2500 | φ3000 | φ4000 |
Max. Eccentricity (mm) | 200 | 200 | 200 | 200 | 200 |
Max. Gravity Center Distance (mm) | 400 | 500 | 630 | 630 | 800 |
Worktable Tilt Range | 0°-120° | ||||
Revolve Dia. at 900 mm | ≤3200 | ≤3400 | ≤3400 | ≤4200 | ≤5700 |
Speed Adjustment | Revolve speed is VFD. Tilt speed is constant (Ordinary brake motor) |