Rubber Spreader Rolls
High Quality Spreader Rollers
Rubber Spreader Rolls
From engineering to manufacturing, Mario Cotta is committed to the highest quality standards.
All the production process is followed by a team of highly skilled Engineers and technicians that develop the best solution for customers’ application.
Mario Cotta guarantees high quality components and materials due to highly technological machine used. Balancing machine to balance all the segments and Mitutoyo for tolerances check.
Testing
Completed rolls are tested at high speed on test machine, it could fit rolls up to 9 meters face length. This test returns fundamental values to guarantee rollers quality. During test, Mario Cotta measures vibration, critical speed and temperatures all along the face length, only after passing this test the roll could be prepared to be delivered to the customer
Sleeves
Mario Cotta on its rubber rollers can offer a wide range of sleeves and compounds with the characteristics required by the market.
Rotating Incidence
The rollers are supplied with Mario Cotta std supports which allow the variation of the incidence. The variation could occur trough an handwheel, ratchet key and, if required, it can be motorized.
Variable Bow
Where the application requires a variable bow due to variable work condition, Mario Cotta can supply Varibale Bow Rollers. The thruster could be mechanical or hydraulic, depending on diameter and application.
Non-standard
Mario Cotta is able to offer customized solutions for special applications and spare parts for existing applications.
Do not hesitate to contact us for more information.
| Type | ⌀ Est | ⌀ Codolo | Table | Variante a Curvatura Variabile |
|---|---|---|---|---|
| MC-G 85 | 85 mm | 30 mm | 1400-2200 mm | Meccanico |
| MC-G 105 | 105 mm | 40 mm | 1200-2000 mm | Meccanico |
| MC-G 125 | 125 mm | 60-62 mm | 1400-2500 mm | Meccanico / Idraulico |
| MC-G 150 | 150 mm | 75 mm | 1800-3000 mm | Idraulico |
| MC-G 175 | 175 mm | 75-90-100 mm | 2200-4000 mm | Idraulico |
| MC-G 200 | 200 mm | 90-100-120 mm | 3000-5000 mm | Idraulico |
| MC-G 230 | 230 mm | 120-130 mm | 4500-6000 mm | Idraulico |
