Four-roll Rubber Calender

Four roller rubber calender is mainly used in the production of textile or curtain canvas way of continuous rubberizing and calendering at single or double side.
This machine mainly consists of bedplate, frame, rollers, motor, coupling, gearbox, adjusting spacing device, the adjusting temperature device of roller, etc.
Four-roll rubber calender has following features:
1)Roller arrangement can be arranged in L, Γ and I forms.
2)The base is integrally welded and has good stability after annealing.
3)The bearings at both ends of the roller are rolling bearings, and the produced film has high precision and long service life.
4)The rollers are made of chilled cast iron with wear-resistant hard surfaces.
5)There are many speeds and speed ratios available, which can satisfy most customers formula and technique requirements.
6)The transmission system adopts a hard facing gear reducer, which has a compacted structure with higher transmission efficiency, lower noise and longer service life.
7)Emergency stop is equipped to ensure the safety of person and equipment.
8)The machine is divided to single drive and four-drive.

Main Technical Specification of four-roll rubber calender | |||||
Model | XY-4R 360x1120 | XY-4R | XY-4R | XY-4R | |
Roll diameter (mm) | 360 | 400 | 450 | 610 | |
Roll working length (mm) | 1120 | 1200 | 1400 | 1730 | |
Roll ratio | 0.73:1:1:0.73 | 1:1.38:1.38:1 | 1:1.5:1.5:1 | 1:1.4:1.4:1 | |
Middle roll linear speed (m/min) | 2-20.1 | 3-26.3 | 2.5-25 | 8-50 | |
Adjusting nip range (mm) | 0-10 | 0-10 | 0-10 | 20 | |
Min.calendering product thickness (mm) | 0.2 | 0.2 | 0.2 | 0.15 | |
Calendering product width (mm) | 920 | 1200 | 1250 | 1500 | |
Main motor power (Kw) | 55 | 75 | 110 | 185 | |
Overall dimensions (mm) | L | 3300 | 6400 | 6500 | 6580 |
W | 940 | 1620 | 1970 | 2460 | |
H | 2350 | 2490 | 2740 | 2920 | |
Approx. weight (t) | ~16 | ~20 | ~23 | ~50 | |








1. How to install the new machine?
A: We will supply a very detailed operation manual. If needed, we'll arrange the technical engineer to service overseas.
2. How to do the installation & commissioning under the special situation of Covid-19.
A: We can provide remote technical support online.
3. How to solve the problems during using the machines?
A: We have special after-sale team ready to solve the problems for our customers. Customers can describe the problems to us by email or telephone; sometimes we need you to supply the problem pictures and videos for our technical engineers for reference. After finding the problem, we'll discuss and give you the most effective solution in a short time. If needed, we'll arrange the most experienced engineer to go to your factory for solving your problems.
4. Warranty period and spare parts supply?
A: We have one year warranty and life-long service. During the warranty period, if any parts broken because of manufacturing defects or other quality problems, we will supply one to one replacement.
rsonal information.
5. Can you design new machinery for us?
A: Yes, we have a professional technology engineers that we can make new machinery according to your requirements.
6. What's your payment term?
A: By T/T, 30% advance payment, 70% to be paid before machine delivery. Other payment term is also accepted, please negotiate with us.
7. Do you have any certificate of your products?
A: Yes, we have CE, SGS etc.
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