Blue Color Rubber Testing Machine / Lab Two Roll Mill 160 * 350 mm Roller Size
Product Overview
The 160*350mm Roller Size Rubber Testing Machine is a precision laboratory two roll mill designed for masticating and kneading natural rubber, synthetic rubber, EVA, or PVC pellets with various chemical materials. This machine is primarily used for plasticizing, hot milling, and mixing of natural and synthetic rubber in rubber product manufacturing facilities.
Applications
This plastic open two roll mixing mill is widely used in the rubber and plastics industry for polymer mixing applications including PVC and color master batch processing. The system consists of rolls, bearings, gap adjusting devices, electric control systems, and comprehensive safety features.
Key Features
- Multiple roll construction options: drilled roll, bored roll, grooved roll
- Customizable speed ratio based on customer formulas and processing requirements
- Annealed frame, frame cap, and base construction for stress relief
- Chilled cast alloy iron rolls with hardness reaching 70HB
- Integrated brake and emergency stop devices for personnel and equipment safety
- Automatic oil or grease lubrication system for easy maintenance
- Human-centered control system design ensuring operator safety
- Multiple roll nip adjustment methods: manual or electric operation
Intelligent Control System
- Real-time data recording and export of kneading time, temperature (mixing chamber and rotors), ram pressure, current, torque, and recipe codes
- Control system supports up to 20 mixing steps with 20 recipe storage spaces
- Remote process recipe import and data monitoring capability
- Ethernet communication interface for MES integration
- Touch screen interface with 20% control point reserve capacity
Technical Specifications
| Model | Lab Rubber Calendering Machine |
| Mixed Capacity | 0.5-1 kgs / 2-3 kgs / 5-7 kgs |
| Temperature Range | Room temperature ~ 300℃ |
| Temperature Control | LED display with button input and output value display |
| Temperature Control Method | P.I.D controlled |
| Heater Type | Cylindrical mold heating |
| Warm-up Time | Room temperature ~ 150℃ approximately 20 minutes |
| Temperature Accuracy | ±3℃ |
| Roller Dimensions | Diameter 3.9" * Length 13.7" |
| Drum Revolutions Ratio | Standard ratio 1:1.25 |
| Roller Hardness | HRC 50-60 |
| Power Rating | Approximately 2800W |
| Protection Devices | Emergency security system included |
| Dimensions (W*D*H) | 960*550*1150 mm |
| Power Source | AC380V, 15A |
| Weight | Approximately 380kg |