
Uneven pressure and unstable quality trouble most rubber production lines. Traditional single-cylinder presses cause frequent product defects. Low automation slows down output and raises labor costs. Many buyers pay extra markup through third-party distributors. A hydraulic vulcanizing machine solves these production pain points. YG Machinery supplies direct factory pricing and full technical support. Send your production needs for a free tailored solution and quote.
Hydraulic Vulcanizing Machine Technical Parameters
YG Machinery offers 7 standard models from 150 to 500 tons. All parameters are calibrated through repeated factory load tests.
| Parameter / Model | 150 Ton | 200 Ton | 250 Ton | 300 Ton | 350 Ton | 400 Ton | 500 Ton |
|---|---|---|---|---|---|---|---|
| Total Pressure (T) | 150 | 200 | 250 | 300 | 350 | 400 | 500 |
| Plate Size (mm) | 380×380400×400 | 503×508560×560 | 600×600600×650 | 600×600650×650 | 700×700700×750 | 800×800850×850 | 1000×10001200×1000 |
| Gap (mm) | 250-300 | 250-350 | 300-350 | 300-350 | 300-350 | 300-400 | 300-400 |
| Piston Diameter (mm) | 300 | 360 | 400 | 450 | 475 | 500 | 560 |
| Piston Stroke (mm) | 250 | 250 | 300 | 300 | 300 | 300 | 300 |
| Cover Stroke (mm) | 200 | 250 | 250 | 250 | 250 | 300 | 300 |
| Motor Power (kW) | 4×2 | 7.5×2 | 7.5×2 | 7.5×2 | 11×2 | 11×2 | 11×2 |
| Weight (Kg) | 6500 | 9000 | 11500 | 13500 | 17000 | 22500 | 30000 |
Get Factory Quote | WhatsApp/Tel: +86 183 3715 2861
Certification & Regional Adaptation
All machines comply with CE Machinery Directive 2006/42/EC. They also meet ISO 9001 quality management system standards. We support voltage and frequency customization for global markets. Standard: 380V 50Hz for EU, 480V 60Hz for North America.
Working Principle of Hydraulic Vulcanizing Machine
How does this equipment deliver stable and consistent curing performance? It adopts a dual-cylinder hydraulic drive with synchronous flow control. The hydraulic system generates steady power for plate lifting and pressing. Synchronous flow valves keep both cylinders rising and falling evenly. This prevents plate tilt and uneven pressure on rubber materials. The machine maintains constant pressure during the full curing cycle. Operators set pressure and holding time based on material formulas. The thick welded steel frame absorbs reaction force under high pressure. The stress-relieved frame avoids deformation after long-term heavy use.
Core Advantages of Hydraulic Vulcanizing Machine
Why do rubber manufacturers switch to hydraulic curing press systems? This equipment delivers measurable benefits for production lines.
- Uniform Pressure Distribution: Dual-cylinder design eliminates pressure deviation across the plate. Pressure uniformity error stays within ±1% over the whole area. Consistent cross-linking improves product durability and sealing performance. It reduces edge defects and lowers product rejection rates greatly.
- High Production Efficiency: Fast lifting and closing speed shortens a single production cycle. Slow-down buffer function protects molds from impact damage. Continuous batch operation increases daily output significantly. Stable hydraulic system cuts unplanned production downtime.
- Heavy-Duty Durable Structure: Thick steel plate welded frame bears long-term high-pressure load. Precision filtered hydraulic system extends oil service life. Wear-resistant piston seals reduce oil leakage risks. It adapts to 24-hour continuous factory production schedules.
- Flexible Custom Configuration: Multiple standard plate sizes fit different mold dimensions. Custom plate shapes and special structures are available on request. Optional accessories include safety light curtains and ejection devices. It fits small workshops and large-scale industrial production lines.
This automatic rubber vulcanizing machine balances performance and cost. It is a cost-effective upgrade choice for growing rubber factories.


Optimized Rubber Vulcanization Process Solutions
Reliable equipment is the foundation of stable rubber production. This machine optimizes the whole rubber vulcanization process effectively. Constant pressure control ensures even cross-link density of products. It avoids over-cure or under-cure caused by manual operation errors. Stable batch consistency reduces quality inspection workload. Lower rejection rates save raw material and reprocessing costs.
For complete rubber production lines, we also supply supporting equipment. Our product range includes a rubber mixing mill for compound preparation. We also provide rubber extruder machines for pre-forming processing. Rubber calender machines are available for sheet production. We support one-stop procurement for all rubber processing needs.
Application Fields of Automatic Rubber Vulcanizing Machine
This equipment serves a wide range of rubber product manufacturing sectors. It adapts to different formulas, product shapes, and production scales.
- Automotive Rubber Components: Produces door seals, engine gaskets, and shock absorber boots. Meets IATF 16949 automotive part quality requirements. Stable pressure ensures consistent sealing performance of parts.
- Industrial Rubber Products: Makes conveyor belt joints, rollers, and hydraulic sealing rings. Supports large-batch continuous industrial component production. Durable curing extends service life of industrial rubber parts.
- Daily Consumer Rubber Goods: manufactures shoe soles, rubber mats, and household seal parts. Flexible adjustment fits diverse small-product production needs. Cost-effective design suits small and medium manufacturing plants.
- Silicone & Special Rubber Parts: Forms silicone seals, medical components, and insulation pieces. Precise pressure control ensures fine surface quality of products. It supports production of high-precision special rubber items.

Production Case: Automotive Rubber Seal Manufacturing
Project Background & Production Pain Points
An auto parts factory in Poland produced door seals and gaskets. Old single-cylinder presses caused uneven pressure on molds. Products had edge thickness deviation and incomplete filling defects. Monthly rejection rate remained around 12% for a long time. Slow cycle speed could not keep up with growing order demand. The factory planned to upgrade equipment for quality and output.
Equipment Selection & On-site Deployment
The client chose our 200-ton automatic rubber vulcanizing machine. It was equipped with 560×560mm plates to match existing molds. The dual-cylinder structure solved the uneven pressure problem. Our team provided remote installation guidance and operator training. A competitive rubber vulcanizing machine for sale fit their budget.
Production Performance & Quality Improvement
After commissioning, product rejection rate dropped to 2.8%. Product thickness tolerance stabilized within ±0.05mm. Daily production output increased by 32% compared with old equipment. Each curing cycle was shortened by 15 seconds on average. Uniform curing improved seal aging resistance by over 25%. Raw material waste was reduced by around 18% every month. Optimized rubber vulcanization process improved batch consistency. All products passed local automotive quality acceptance standards.
Client Feedback & Follow-up Cooperation
The production manager praised the stable daily operation of the machine. He also mentioned simple maintenance and low failure frequency. The client later ordered a 300-ton unit for new gasket lines. This case proves the reliable production value of our vulcanizing equipment.
YG Machinery Factory Strength & Full Service
YG Machinery specializes in industrial rubber processing equipment. We have years of experience in rubber machinery design and manufacturing. Every hydraulic vulcanizing machine passes strict factory load testing. We conduct a 48-hour continuous operation test before delivery.
We provide full-cycle services for every purchase order.
- Pre-sales: Professional model selection and process evaluation.
- Customization: Custom plate size, structure, and auxiliary parts.
- After-sales: Remote technical guidance and fault diagnosis support.
- Maintenance: Regular maintenance guides to extend service life.
Original Spare Parts & Operation Support
We stock original spare parts like sealing rings and hydraulic valves. Common spare parts can be shipped within 48 working hours. We provide daily and monthly maintenance checklists for users. Check hydraulic oil level every 50 working hours. Replace piston seals every 12 months for best performance.
Delivery & International Trade Terms
Standard delivery lead time is 20-30 working days after deposit. We support FOB, CIF, and EXW international trade terms. Fumigated wooden packaging ensures safe long-distance sea transport. We provide full customs clearance documents for global clients.

Get Your Quote for Rubber Vulcanizing Machine for Sale
Do you need reliable curing equipment to upgrade your production? Share your product size, daily output, and material type with our team.
YG Machinery will recommend the most suitable model and configuration. You will get transparent factory pricing and a detailed production solution. A free professional quotation is available within 24 working hours. Contact us today to improve your rubber production efficiency.
Frequently Asked Questions About Rubber Vulcanizing Press Machine
Choose based on product projection area and required specific pressure.
Our engineers calculate the exact tonnage for your specific molds.
Yes, we support custom plate dimensions for special mold designs.
We can add ejection devices and safety guards as required.
We offer a 12-month full machine warranty.
Extended warranty plans are available for bulk orders.
We provide remote installation guidance and operation training.
On-site installation service is available for large order projects.













