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LUN-P: Tread: Recovery of wheels by cold welding



 Extrusion machine for  pasting holes of  used wheel

Machine for gluing tread to the wheel under pressure

 The equipment placing the wheel into mold and taking it off prior to curing

The equipment to place steel disk into the wheel's center prior to curing and taking it off after curing

Equipment for cleaning the surface  of the used wheel

Fluidization (curing)  tank


The operating line includes as follows;
1. Curing (fluidization) tank . Capacity - 6 wheels, curing process- 3.5 hrs .
2.Tire feeding center for vulcanizer/ : size (l*w*h)3,5*2*2,5 m
3.  The equipment placing the wheel into mold and taking it off prior to curing  size (l*w*h)1.5 *1.5m* 2 m
4. The equipment to place steel disk into the wheel's center prior to curing and taking it off after curing :size (l*w*h)1.5 * 1.5 * 1m.
5. Equipment for cleaning the surface  of the used wheel (abrasive disks are not included )
Power – 10 kW, size (l*w*h): 2*1.5* 1.2 m
6. Machine for gluing tread to the wheel under pressure. Power 2 kW, size (l*w*h)2* 1.5* 1.2 m
7. Equipment, preparing a new wheel for the tread (abrasive disks are not included ): size (l*w*h)5* 1.5 * 1 m
8. Extrusion machine for  pasting holes of  used wheel (the glue on the surface is applied manually)
Power 3 kW, size (l*w*h)1*1* 1 m
9. Glue-mixing machine :
Power 1.5 kW, size  l*w*h) :1* 1.5 * 1m
10. Wheel suspension system for transportation after curing  (l*h) 1.5m* 80 сm
11. Wheel-repairing tools \, Power 2 kW.
the  operating line also includes 6  steel disks, 6 clamps, 6 balck molds, 6 protective films .
The set doesn't incliude :
Air compressor, boiler  (200 000 kcal или 240 kW), metal mold for the press 
Specification : 
Boiler  (200 000kcal) 
Area  – 15 m2 
Working staff  – 1 
Weight- 2 000 kg
Air compressor

Power -3 kW
No drying 
Size : 2m*0.5m*0.7m
Weight 300 kg
Pressure-8 mПа
Gas holder-0.9 m3
Mold
Is made of stainless steel. Every type of tread requires its own mold .
Weight -200kg
Usually  there are no less than 12 molds (13 inches, 14 inches and 24 inches) for one set
Sometimes there are 24 molds with tread pattern for summer and winter rubber of the tread . 
Vulcanizer  
Power - 24 kW
Weight 2,2 tons 
Size  (l*h*w) - 3,5*2*2 m
Manufacturing :
1. Cleaning of surface of used wheel
2. Applying of glue on cleaned surface
3. Gluing tread to the wheel
4. The steel disk is inserted in the center of the wheel 
5. The wheel is placed in the mold  
6.the wheel os send to the vulcanizer .
7. After 3.5 hrs, the wheel is taken off, the mold and steel disk are taken off
Power: 42,5 kW
Weight: 7,5 tons 
Working staff  : 4-5 persons
Production area : 200 m2
Design productivity/shift : One vulcanizer can take 6 wheel, curing time - 3.5 hrs.
Transporation: two - 40 ft.containers;
 


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