Free-flowing shot blasting machines with overhead conveyor - VPP

description

Removing remains of casting sand and cores, removing rust, removing old paint, removing visible signs of welding and noble cutting, removing oxidised layer caused by thermal treatment, deburring (pressure casting, sink forging, cutting, etc.), microhandling (increase surface solidity, reducing the impact of surface microcuts, etc.), preparing for surface protection (colouring, enamelling, galvanising, etc.), shot blasting of welded constructions of complicated forms, weighing from 25 to 1,000 kg or more, manufactured in small or medium series

Treated objects travel on hanging closed conveyor (P&F) through several technological procedures such as delubrication, shot blasting, colouring, etc. Treated objects are hanged individually to hooks on a hanging closed conveyor going through the shot blasting machine. In the process of shot blasting the treated objects move through jets of shot blasting agent from turbines, which are installed at different angles with regard to direction of the movement which provides efficient treatment. The machine’s housing is protected by wear-resistant manganese steel. High efficiency of the machine is provided by the system for continued returning and cleaning of the shot blasting agent, along with efficient shot blasting turbines made from wear-resistant materials. Sealing of entrance and exit is secured by multiple types of horizontal seal screens of by entrance / exit door, depending on the width of the passage. The shot blasting machine’s size, number and power of turbines, type and course of the hanging conveyor, capacity and number of hooks and frequency regulation of turbine’s revolutions are done in accordance with the needs and specifications of the buyer.
 

technical data

MACHINE TYPE VPP-300x600 VPP-500x1200 VPP-800x2000 VPP-1000x2500 VPP-1200x3000
Max. workpiece dimensions ø x b (mm) 300x600 500x1200 800x2000 1000x2500 1200x3000
Number of wheels 4 8 12 12 12
Wheel motor power (kW) 7.5 7.5 11 11 11
Total installed power (kW) 41 72 143 147 157
Exhausted air quantity (m3 / h) 6000 12000 18000 22000 25000
Compressed air connection (inch) 3/8 3/8 3/8 1/2 1/2
A Max. height (mm) 4700 5900 6700 7200 7700
B Max. width (mm) 4200 5100 5900 6100 6300
C Max. length (mm) 5000 8500 8500 10500 10500
D Length of foundations (mm) without foundations 11500 11500 13500 13500
E Width of foundations (mm) without foundations 5000 5800 6000 6200
F Depth of foundations (mm) without foundations 1500 1750 1750 1750

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