Professional Two Roll Mill Open Mixing Machine
Available in 12/14/16/18/22/24 inch sizes for rubber compounding, plasticating, warming and sheeting applications.
Machine Overview
This professional lab silicone plastic rubber open mixing two roll mill machinery delivers exceptional performance for masticating and kneading natural rubber, synthetic rubber, EVA, or PVC pellets with various chemical materials. Primarily used for plasticating, hot milling, and mixing of natural and synthetic rubber in rubber product manufacturing facilities.
Applications
Widely used in rubber and plastics industries for polymer mixing applications including PVC and color master batch production. The system comprises rolls, bearings, gap adjusting devices, electric control systems, and safety features.
Technical Specifications
| Model |
ZL-3018-76 |
ZL-3018-120 |
ZL-3018-160 |
ZL-3018-200 |
ZL-3018-230 |
ZL-3018-300 |
ZL-3018-400 |
| Diameter of roll (mm) |
76 |
120 |
160 |
200 |
230 |
300 |
400 |
| Length of roller face (mm) |
300 |
350 |
350 |
500 |
650 |
650 |
900 |
| Mixing Capacity (kg) |
0.002-0.6 |
0.002-2 |
0.002-2.8 |
0.002-5 |
0.005-10 |
1-15 |
5-30 |
| Front roll surface speed (rpm) |
19 |
19 |
19 |
19 |
19 |
19 |
19 |
| Friction ratio |
1:1.30 |
1:1.35 |
1:1.35 |
1:1.35 |
1:1.27 |
1:1.27 |
1:1.27 |
| Roll gap range (mm) |
0-3 |
0-6 |
0-6 |
0-8 |
0-12 |
0-12 |
0-15 |
| Driving Power (KW) |
1 |
1.5 |
2.2 |
7.5 |
11 |
30 |
37 |
| Machine weight (kg) |
160 |
460 |
660 |
860 |
1960 |
2960 |
3800 |
| Overall dimension (mm) |
1100x400x1180 |
1100x550x1380 |
1200x650x1380 |
2200x750x1380 |
2200x950x1580 |
2600x950x1580 |
5295x1789x170 |
Additional Specifications:
Heating Mode: Electricity heating, Oil Heating (optional)
Cooling Mode: Water Cooling (optional)
Roll Temperature: Room temperature - 300℃
Roll Hardness: HRC 50 ~ 60
Temperature Accuracy: ±2℃ (high accuracy PID micro computer controller)
Safety Device: 6 safety buttons with optional safety guard
Power: 380V 3 phase 50-60Hz
Key Features
- Multiple roll constructions: drilled roll, bored roll, grooved roll
- Customizable speed ratio based on customer formulas and processing requirements
- Annealed frame, frame cap and base for stress relief
- Chilled cast alloy iron rolls with hardness reaching 70HB
- Brake and emergency stop devices for personnel and equipment safety
- Automatic oil or grease lubrication for easy maintenance
- Human-centered control system for operator safety
- Manual or electric roll nip adjustment options
Intelligent Control System
Advanced PLC control system with comprehensive features:
- Real-time data recording and export of kneading time, temperature, ram pressure, current, torque and recipe code
- Control system supports up to 20 mixing steps with 20 recipe storage spaces
- Remote process recipe import and data monitoring via Ethernet communication interface with MES integration
- Ethernet communication interface with 20% control point reservation and touch screen interface
Related Equipment
About Zhongli Instrument Technology
Since 2007, Zhongli Instrument Technology Co., Ltd has specialized in manufacturing laboratory testing equipment from our headquarters in Dongguan, Guangdong, China.
With over 13 years of industry experience, our products have established strong market presence across Europe, America, and Southeast Asia, serving more than 80 countries worldwide with particular favor in European and American markets.
Our equipment portfolio covers diverse industries including rubber and plastics, food, packaging, and electronics sectors, suitable for scientific research units, quality inspection institutions, and academic applications.
Beyond standard machines, our R&D team provides customized solutions tailored to specific customer requirements.
Frequently Asked Questions
How to choose the most suitable mechanical equipment?
Our professional team provides optimal recommendations based on your specific testing requirements and specifications.
What's the delivery term?
Most equipment is available from factory stock. For out-of-stock items, standard delivery is 15-20 working days after deposit receipt. Expedited arrangements available for urgent requirements.
Do you accept customization service?
Yes, we offer both standard machines and customized solutions tailored to your specific requirements.
Can we visit your factory before order?
We warmly welcome factory visits and provide assistance with hotel arrangements and airport transfers.
Do you have customers in our country?
Our testing machines serve over 80 countries including USA, Canada, Russia, UK, Italy, Germany, India, Pakistan, Philippines, Singapore, Malaysia, Thailand, Vietnam, Korea, Saudi Arabia, Brazil and many others.
How about your warranty?
Standard two-year warranty includes technical support and replacement parts. Engineer site visits provided when necessary.
How about packing for transportation safety?
Machines are packed in standard export wooden boxes ensuring safe delivery via sea or air freight.
What is the order process?
Inquiry → Quotation → Communication → Order Confirmation → Deposit Payment → Production → Testing & Debugging → Balance Payment → Packing → Delivery → Customer Receiving → After-Sales Service
How to install and use the product?
Products include comprehensive English operating instructions and instructional videos.
How to Contact Us
Submit your inquiry details using the form below and click "Send" to get started.
