XLB-400X400 Duplex Rubber Vulcanizing Press
Professional duplex vulcanizing press for rubber and plastic molding applications with 0.50 MN total pressure and PLC automatic control. Certified with CE, ISO, and SGS standards.
Technical Specifications
Model: XLB-400X400
Total Pressure: 0.50 MN
Main Motor Power: 2.2 Kw
Working Layers: 1
Plunger Stroke: 250 mm
Heating Methods: Electricity, Oil, Steam
Certifications: CE ISO9001:2015 SGS
Applications
This plate vulcanizing press is designed for various vulcanizing molds, rubber, and plastic applications. Particularly suitable for the petroleum industry to produce sealing components and other industrial rubber parts.
Structural Features
- Composed of hot plates, plates, platforms, piston stroke, hydro-cylinder, hydraulic station, and electrical control system
- Optional push-pull mold device for easy mold movement
- Plates constructed from welded Q235 steel with mechanical ball blast rust removal and zinc-rich coating
- Hot plates made from 35# steel with double scale rolling and automatic steam temperature control
- Platforms using Q235 steel with CO2 gas shielded welding and stress relief heat treatment
- Hydro-cylinder from ZG270-500 with dual sealing ring and dustproof ring for extended service life
- PLC automatic control system for mold operations with manual control option
Technical Parameters
| Type |
XLB-400*400 |
XLB-500*500 |
XLB-600*600 |
XLB-700*700 |
XLB-750*850 |
| Total Pressure (MN) |
0.5 |
0.63 |
1.00 |
1.20 |
1.60 |
| Plate Distance (mm) |
125 |
125 |
125 |
125 |
200 |
| Working Layer No. |
1 |
1 |
1 |
1 |
1 |
| Unit Area Pressure (Mpa) |
3.13 |
2.52 |
2.77 |
2.45 |
2.51 |
| Plunger Stroke (mm) |
250 |
250 |
250/400 |
250 |
400 |
| Heating Mode |
Electricity/Stream |
Electricity/Stream |
Electricity/Stream |
Stream |
Electricity/Stream |
| Motor Power (KW) |
2.2 |
2.2 |
2.2 |
2.2 |
3 |
| Size L*W*H (mm) |
1600*500*1480 |
1750*600*1540 |
1880*720*1680 |
2000*850*1750 |
2250*1200*2200 |
Manufacturer Profile
Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd. specializes in high-tech rubber machinery production. Located in Huangdao New District, Qingdao City, the company holds ISO9001:2015, CE, and SGS certifications.
Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd.
Located in the Qingdao West Coast New Economic District, Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of rubber processing machinery.
We are proud recipients of the "Specialized, Refined, Differential and Innovative" (Specialized and New) Enterprise title and the National High-Tech Enterprise certification, and we manufacture under our registered trademark, "顺富昌" (Shun Fu Chang). Our quality management system is certified to ISO 9001:2015, and our products carry Swiss SGS certification and CE marking for export compliance.
Every machine we produce is engineered using 3D design software to ensure precision, reliability, and consistent performance. Our equipment serves customers across China and is exported to markets including the United States, United Kingdom, Russia, the Netherlands, Thailand, Malaysia, Indonesia, Chile, Mexico, Ukraine, Uzbekistan, and France, among others.
Core Product Lines
• Internal (Banbury) mixers
• Rubber mixing mills
• Vulcanizing presses
• Rubber calenders
• Batch-off coolers
• Rubber kneaders
• Forced-feeding strainer extruders
• Waste tire recycling lines
• Reclaimed rubber production equipment
Beyond our standard product range, we design and manufacture custom rubber machinery engineered to each customer's specific process requirements.
Turnkey Production Solutions
Since 2019, we have developed a series of complete production lines, delivered as turnkey projects encompassing both equipment and manufacturing process technology:
• EPDM running track granule production lines
• Rubber band production lines
• Automotive butyl sheet production lines
• Sound insulation and shock-cushioning material production lines
• Rubber dredging pipe production lines
These solutions are currently operating on-site with customers both domestically and internationally, and have consistently received positive feedback for their performance and reliability.
Our Commitment
At Qingdao Shun Cheong, our entire team is dedicated to providing customers worldwide with high-efficiency rubber processing equipment, backed by first-class technology, rigorous quality standards, and responsive service.
We warmly welcome you to visit our facility to explore partnership opportunities and discuss how we can support your production needs.

Product Range
Tire manufacturing, rubber conveyor belt production, various rubber products, tire refurbishing, and waste tire recycling equipment including Rubber Kneaders, Mixing Machines, Vulcanizing Presses, Batch Off Coolers, Calenders, Crushers, Extruders, and Strainers.

Global Reach
Products exported to over 50 countries including USA, Germany, Brazil, UK, Switzerland, Singapore, Malaysia, India, Russia, and throughout Central Asia.
Quality Commitment
- Strict quality inspection for all components before storage
- Comprehensive pre-shipment testing including 24-hour pressure testing at 1.25x rated capacity
- Free technical support for all products
- 3-year warranty on main parts, 1-year on wearing parts
- On-site service available with local agents or factory engineers
Customer Services
- Custom machine design with engineering drawings
- Production progress photos and updates
- Complete documentation including installation drawings and user manuals
- Overseas engineer services and operator training
- Factory visits and consultation services available
Frequently Asked Questions
What does your factory do regarding quality control?
We implement comprehensive quality control throughout production. Every machine undergoes full assembly and rigorous testing before shipment.
What's the machine quality guarantee?
One-year quality guarantee using world-renowned brand components to ensure optimal performance and reliability.
Are you able to provide overseas installation and commissioning?
Yes, we offer overseas service and technical support. Small machines typically require 2-3 days installation, while production lines may take about 30 days.
How can I trust you to deliver the right machine?
We maintain a company culture based on innovation, quality, integrity, and efficiency. We have established partnerships with world-renowned rubber manufacturers and welcome factory visits.
How can we visit your factory?
We are located in Qingdao City, Shandong province, China, near Qingdao Jiaodong Airport. We provide airport pickup services for visiting customers.