Steel Cooling&Heating Roller with Spiral Channel

Double Shell with Spirals Passages

Structure: spiral flow channel will be consists of inner container ,two-layer and three-layer sleeve pipe, spiral flow channel structure design, outer pipe hot sleeve steel pipe, steel pipe outer surface polishing treatment, according to customer demand can also be electroplated.

Processing: quenching and tempering with advanced heat treatment technology, fine turning of the inner wall of the pipe, uniform wall thickness and small cooling temperature difference, hot welding with interference heating installation, annealing to remove stress, fine turning, grinding and polishing of the outer pipe.

Usage:Cooling roller is widely used for cooling, setting, cooling, calendering and compounding of various plastic film, paper, sheet, plate, leather, metal, cloth and decorative materials.

The water cooling roller with three inlet and three outlet structure is used for large cooling equipment, such as wax cooling equipment.

Roller maintenance

In order to prolong the service life of the drum, the maintenance of the drum must be done well.

1. Clean the dust and other foreign matters on the roller regularly.

2. Regularly check whether the welding place between drum shell and end cover is firm.

3. Good lubrication, reduce the loss of wear.

4. Avoid overload operation and prolong the service life of drum.

l  In this design, roll with inlet and outlet on opposite sides. The medium flows through the roll, one side in and one side out.

l  It is most popular model

l  Multi start degressive or constant Spiral Baffles Section

l  Mono flow  Fluid

l  Medium : Cold or Hot Water, Thermal Oil,

l  Minimum Pressure Drop and Temperature Variance, PERFECT temperature control

l  Application : Extrusion, Laminating, Coating, Stretching, Polishing, Embossing, Calendering, special purpose to heating or cooling on the line... 

Pictures of Roller and Rotary Valve