Electric 4 Roll Calender Machine Plastic Sheet Making Machines

Applications:

Four Roll Calender is Mainly used in calender line for manufacturing soft PVC products such as banner,.clothes 

packing bag,wrapping film,plastic floor,PVC leatheroid,etc.

Main character

The rollers are made of cold hard cast iron, HS68~72; 1# and 2# rollers are hollow ones, surface roughness Ra0.8; 3# and 4# rollers are drilled ones, surface roughness Ra0.2;

Oil heating, with swivel joint and soft metal pipe;

Special bearings for calendering machines, high precision and intension, anti abrasive, working life 60000 hours, can reach 250, no oil leaking, compulsory lubrication; 

The space between 1#, 2# and 4# roller are adjusted by 3 sets of double speed motors which drive the gear boxes;

3#roller has axes cross equipment and pullback equipment, electric adjusting the space, hydraulic lock, the max. cross ±25mm

Use 4sets of 6 grade high precision hard tooth gear boxes, low noise, long working life (normal use 50000 hours), drive by cardan shaft. The speed of every roller can adjust conveniently;

4#roller equipped with side cutting part to cut the overflowing material cover on the roller and let it back to the 4-roller calendering machine;

Eurotherm brand (England)  DC controller;

With independent thin oil lubrication system, the drive motor can just operate after the lubrication station start;

With emergency stop equipments in 4 directions;

The bracket is jointed with the steel board, high temp. backfire treatment;

Specifications:

Layout:

Details: