PLC Control Two Roll Open Mill Rubber Mixing Machine
Professional two-roll open mill mixing machine with stock blender designed for thermal refining, mixing, and plastering of rubber materials including silicone rubber, EVA, and plastics.
Technical Specifications
Model: XK-550B
Control Type: PLC
Automatic Grade: Automatic
Power Source: Electric
Working Length: 1500 mm
Front Roller Speed: 27.94 m/min
Rolls Ratio: 1:1.22
Capacity Per Batch: 70-80 kg
Overall Dimensions: 5870*2475*2045 mm
Certifications: ISO, CE, SGS
Key Features & Benefits
- SGS, CE, and ISO9001:2008 certified for quality assurance
- Low noise operation with high safety standards
- Competitive pricing with customizable options
- Fast delivery within 30 days
- Global distribution to 126 countries across 6 continents
Technical Details
Specialized roller technology with options for normal or alloy rollers. Rollers are manufactured from cold hard cast iron LTG-H with surface hardness of HS68-75. Available in three types: cored smooth roll, cored fluted roll, and circumferentially drilled smooth roll.
Features double auto-centering rolling bearings lubricated with grease and hard tooth surface reducer with spray-type lubrication for extended service life.
Model Comparison
| Model |
Roll Diameter (mm) |
Roll Length (mm) |
Front Roll Speed (m/min) |
Friction Ratio |
Max Nip (mm) |
Capacity (kg) |
Motor Power (kw) |
| XK-160 | 160 | 320 | 8.95 | 1:1.35 | 4.5 | 1-2 | 5.5 |
| XK-230 | 230 | 600 | 10.21 | 1:1.19 | 7 | 6-10 | 15 |
| XK-250 | 250 | 620 | 14.1 | 1:1.17 | 8 | 8-15 | 18.5 |
| XK-300 | 300 | 750 | 15.1 | 1:1.25 | 10 | 15-20 | 22 |
| XK-360 | 360 | 900 | 16.25 | 1:1.25 | 10 | 20-25 | 30 |
| XK-400 | 400 | 1000 | 18.65 | 1:1.27 | 10 | 18-35 | 37 |
| XK-450 | 450 | 1200 | 24.26 | 1:1.27 | 15 | 25-50 | 55 |
| XK-560 | 560/510 | 1530 | 27.72 | 1:1.2 | 15 | 35-50 | 90 |
| XK-550B | 550 | 1500 | 27.94 | 1:1.22 | 15 | 50-60 | 110 |
| XK-660 | 660 | 2130 | 28.6 | 1:1.24 | 15 | 165 | 245 |
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