Soft PVC 4 Roll Calender Machine , Film / Rigid Sheet Calendering Machine

Main character:

Calender: feed material from top and make final production from bottom, roller diameter 610 mm, roller surface width 1830mm, the surrounding drilling and oil heating, line speed of the calender 5-50m/min. The piece coming out from the roller of the calender has display apparatus gap of rollers distance. Right driving.

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;

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.

Specifications:

Transmission and power

     Drive power of 1# roller and 4# roller of Calender: 55KW (in this calender main and auxiliary equipment use AC motor), and the remaining 2# and 3# roll: 75KW power. Main and auxiliary can tune speed by linkage and also division. (Calender is equipped with blackout emergency opening device, UPS devices purchased by buyer). The motor of calender adopts AC motor speed regulation, Siemens Beide motor, Japan Yaskawa governor, other electricals adopt Shanghai Schneider.

 Installing & debugging service

  1. After the contract is confirmed, the seller will supply the plan of the workshop, foundation chart and the chart of rubber roller, square axes & all kinds of rollers. All operation manual will be supplied by seller, too.

  2. The seller will send 3-4 technical workers to guide installation and debugging for buyer;

  3. The buyer should supply the spare pipes and electric wires, and the seller just advices the specification or the model of them.