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.
Special Offer: Click here for factory prices, shipping information, and exclusive
discounts!


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
Send your inquiry details using the form below for prompt response
and technical support.



Click here for more information, factory prices, and shipping
details!