Hydraulic Four-Column Hot Press Molding Machine for Rubber Expansion Joints
This hydraulic cylinder-mounted four-column hot press molding machine features water-heated/cooled hot plates and is specifically designed for manufacturing high-quality rubber expansion joints. The machine utilizes precise temperature and pressure control to ensure optimal vulcanization results.
Rubber Vulcanizing Press Technology
The rubber flat vulcanizing press employs advanced heat and pressure technology to create stable three-dimensional network structures in unvulcanized rubber mixtures. Operating within precise parameters (temperature: 140-180℃, pressure: 0.5-20MPa), this system ensures consistent physical properties and superior product quality.
Key Performance Features
- Precision test molds with perfect upper/lower mold alignment
- Easy demolding with minimal sample deviation
- Micro-polished inner cavities for clean, sharp edges
- Compatible with various rubber types (NR, SBR, EPDM)
- Consistent performance without sticking, corrosion, or dimensional drift
- Enhanced data accuracy for hardness and tensile strength testing
Advanced Hydraulic System
The hydraulic system provides precise pressure and temperature control for efficient vulcanization, ensuring excellent sealing performance and durability of rubber expansion joints. This energy-efficient system enhances product density, elasticity, and compressive strength while improving production automation.
Technical Specifications
| Parameter/Model |
100 Ton |
150 Ton |
200 Ton |
250 Ton |
300 Ton |
350 Ton |
400 Ton |
500 Ton |
| Clamping Force (T) |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
| Plate Size (mm) |
400*400 |
450*460 |
560*560 |
650*600 |
650*650 |
750*700 |
850*850 |
1000*1000 |
| Piston Stroke (mm) |
250 |
250 |
250 |
250 |
280 |
300 |
300 |
300 |
| Cylinder Diameter (mm) |
250 |
300 |
355 |
400 |
450 |
475 |
500 |
560 |
| Main Motor Power (KW) |
12 |
17 |
22 |
34 |
34 |
43 |
48 |
72 |
| Type of Mold Opening |
Track-Mold-Open |
| Weight (KG) |
4500 |
5500 |
7000 |
9000 |
11000 |
15000 |
17500 |
21500 |
| Length (mm) |
2650 |
3200 |
3650 |
4200 |
2360 |
2930 |
2500 |
3750 |
| Width (mm) |
2000 |
2700 |
2600 |
3300 |
1650 |
2350 |
3460 |
2800 |
| Height (mm) |
2000 |
2500 |
2610 |
3300 |
1850 |
2100 |
3460 |
2800 |
Frequently Asked Questions
Where is your factory located?
Qingdao Beishun Environmental Protection Technology Co., Ltd. is located in Huangdao District, Qingdao City, China.
Is your company a comprehensive supplier of rubber and plastic machinery?
Yes, we can provide complete solutions according to customer requirements.
How is your factory's quality control?
Beishun has Standard Operating Procedures (SOPs), and all production steps must strictly adhere to these procedures. Each machine undergoes at least 72 hours of automatic operation testing and strict inspection before shipment.
Does your company provide pre-sales service?
Yes, we have an experienced pre-sales team that provides support not only in terms of machines and technology, but also in areas such as water, electricity, and factory layout.
What about after-sales service? Will your company send engineers to my country to assist with machine commissioning and installation?
Of course, we have many experienced technical engineers providing overseas services. They will assist you with machine installation and provide training for workers.
What is the machine delivery time?
Actually, the delivery time depends on the machine configuration. Typically, the delivery time for standard models is 10-30 days.
What is the warranty period for the machine?
The warranty period for the entire machine is 12 months. The warranty period for key components depends on the specific situation.
Do you provide spare parts for the machine?
Yes, ORI will provide customers with a set of standard spare parts based on different machine configurations.
