Laboratory Desktop Open Mixing Two Roll Mill Machine
Professional laboratory equipment designed for masticating and kneading natural rubber, synthetic rubber, EVA, or PVC pellets with various chemical materials. Ideal for rubber product factories requiring precise plastic, hot mill, and mixing mill operations.
Applications
Widely used in rubber and plastics industry for polymer mixing applications including PVC and color master batch processing. Essential equipment for research laboratories and quality control departments.
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 |
Additional Specifications:
Heating Mode: Electricity heating, Oil Heating (option)
Cooling Mode: Water Cooling (option)
Roll Temperature: Room temperature - 300℃
Roll Hardness: HRC 50 ~ 60
Temperature Accuracy: ± 2 ℃
Power: 380V 3 phase 50-60hz
Safety device: 6 safety buttons with optional safety guard
Key Features
- Multiple roll construction options: drilled roll, bored roll, grooved roll
- Customizable speed ratio based on customer formula and processing requirements
- Annealed frame, frame cap and base for stress relief
- Chilled cast alloy iron rolls with hardness reaching 70HB
- Comprehensive brake and emergency stop safety systems
- Automatic oil/grease lubrication for easy maintenance
- Human-centered control system design for operator safety
- Manual or electric roll nip adjustment methods
Intelligent Control System
Advanced PLC control system with real-time data recording and export capabilities for kneading time, temperature, ram pressure, current, torque, and recipe code. System supports up to 20 mixing steps and 20 recipe storage spaces. Features Ethernet communication interface for remote process recipe import and MES integration. Includes touch screen interface with reserved control points for future expansion.
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About Zhongli Instrument Technology
Established in 2007 and headquartered in Dongguan, Guangdong, China, Zhongli Instrument Technology Co., Ltd specializes in manufacturing laboratory testing equipment. With over 13 years of industry experience, our products are exported to more than 80 countries worldwide, with particular popularity in European and American markets.
Our equipment portfolio covers multiple industries including rubber and plastics, food, packaging, and electronics. Suitable for scientific research institutions, quality inspection organizations, and academic applications. Beyond standard machines, our R&D team provides custom solutions tailored to specific customer requirements.
Frequently Asked Questions
How to choose the most suitable mechanical equipment?
Our professional team provides expert recommendations based on your testing requirements and specifications.
What's the delivery term?
Typically 15-20 working days after deposit receipt. Stock items available for immediate shipment.
Do you accept customization service?
Yes, we offer both standard and customized machines tailored to specific customer 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 are exported to over 80 countries including USA, Canada, Russia, UK, Germany, and many others.
How about your warranty?
Standard two-year warranty including technical support and replacement parts. On-site engineer service available when necessary.
How is the machine packed for transportation?
All machines are packed in standard export wooden boxes ensuring safe transportation by sea or air.
What is the order process?
Inquiry → Quotation → Communication → Order Confirmation → Deposit Payment → Production → Testing → Balance Payment → Packing → Delivery
How to install and use the product?
Complete English operating instructions and video tutorials provided with each shipment.
Contact Information:
Official Website: www.zltester.com
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