Durable XK-400 Two Roll Rubber Mixing Mill with Φ400X1000 Roller and 37KW Motor Power - 1 Year Warranty
This high-performance rubber mixing mill, also known as an open mixing mill or two roll mill, is designed for efficient processing of various rubber compounds and materials.
The machine comprises several precision components including:
- Base and Rack
- Gland and Rollers
- Bearings and Transmission device
- Lubrication device and Decelerator
- Roller temperature adjustment device
- Emergency shutdown device and brake rigging
This versatile machine processes a wide range of materials including:
- Food-grade silicone rubber and industrial silicone rubber
- Natural rubber, nitrile rubber (NBR), and styrene-butadiene rubber (SBR)
- Reclaimed rubber, butyl rubber, and ethylene propylene diene monomer rubber (EPDM)
- Neoprene, general-purpose rubber, and polyurethane rubber (PUR)
- Acrylate rubber (ACM), cis-butadiene rubber (BR), and polysulfide rubber
- Silicone rubber and fluororubber
- Chlorosulfonated polyethylene rubber
The open mill equipment can be used in conjunction with rubber and silicone vulcanizing machine equipment to vulcanize various rubber and silicone products.
The main working components are two hollow or drilled rollers rotating inwards in opposite directions. The front roller (operator side) can be moved horizontally to adjust roller gap, while the rear roller remains fixed.
Key features include:
- Two rollers of identical size rotating at different speeds
- Strong shearing action for effective plasticizing and mixing
- Rollers made of LTG-H safety chilled cast iron with surface hardness HS 68-75
- Precision-ground smooth surfaces
- Temperature control via steam or cooling water circulation
| Model | XK-230 | XK-250 | XK-300 | XK-360 | XK-400 | XK-450 | XK-560 | XK-550B | XK-660 |
|---|---|---|---|---|---|---|---|---|---|
| Working Diameter (mm) | 230 | 250 | 300 | 360 | 400 | 450 | 560/510 | 550 | 660 |
| Working Length (mm) | 600 | 620 | 750 | 900 | 1000 | 1200 | 1530 | 1500 | 2130 |
| Front Roll Speed (m/min) | 10.21 | 14.1 | 15.1 | 16.25 | 18.65 | 24.26 | 27.72 | 27.94 | 28.6 |
| Friction Ratio | 1:1.19 | 1:1.17 | 1:1.25 | 1:1.25 | 1:1.27 | 1:1.2 | 1:1.22 | 1:1.24 | 1:1.09 |
| Max. Nip (mm) | 7 | 8 | 10 | 10 | 10 | 15 | 15 | 15 | 15 |
| Capacity per Batch (kg) | 6-10 | 8-15 | 15-20 | 20-25 | 18-35 | 25-50 | 35-50 | 50-60 | 165 |
| Motor Power (kw) | 15 | 18.5 | 22 | 30 | 37 | 55 | 90 | 110 | 245 |
| Dimensions L (mm) | 2800 | 3400 | 3400 | 3780 | 4350 | 5200 | 5845 | 5870 | 7465 |
| Dimensions W (mm) | 1200 | 1500 | 1500 | 1850 | 1850 | 2380 | 2284 | 2475 | 3662 |
| Dimensions H (mm) | 1120 | 1500 | 1550 | 1750 | 1785 | 1840 | 1978 | 2045 | 2080 |
Equipment is painted before delivery and wrapped with stretch film to protect the surface finish. Wooden packaging can be customized as needed. Key components, such as electronic control boxes, are wrapped with shockproof materials and packed in secure wooden cases.
Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd. is an established Chinese manufacturer founded in 2007 with over 10 years of experience in rubber machinery manufacturing. The company holds ISO 9001:2008, SGS, and CE certifications.
Core Products: Rubber kneader/mixing mills, various plate vulcanizing presses, 2/3/4 roll rubber calenders, rubber batch off coolers, waste tire recycling lines, reclaimed rubber production lines, conveyor belt production lines, and rubber seals extruding & vulcanizing lines.
Global Reach: Our machinery has been exported to America, Mexico, India, Vietnam, South Africa, Singapore, Malaysia, Indonesia, Australia, Sri Lanka, and many other countries and regions.
- Custom machine design with engineering drawings for customer confirmation
- Production progress tracking with regular photo updates
- Complete documentation including packing list, commercial invoice, and bill of lading
- Free technical documentation: foundation DWG, installation drawings, user guides, maintenance manuals, and part drawings
- Overseas engineer services and operator training
1. What does your factory do regarding quality control?
We implement comprehensive quality control throughout the entire production process. Every machine is fully assembled and rigorously tested before shipment.
2. What's the machine quality guarantee?
Quality guarantee period is one year. We use world-renowned brand components to ensure optimal machine performance and reliability.
3. Are you able to provide installation and commissioning overseas? How long will it take?
Yes, we provide overseas service and technical support (customer covers installation costs). Small machines typically require 2-3 days, while large production lines take approximately 30 days.
4. How can I trust you to deliver the right machine as ordered?
We guarantee delivery of high-quality machines exactly as discussed and confirmed in orders. Our company culture emphasizes innovation, quality, integrity, and efficiency, with proven collaborations with world-renowned rubber manufacturers.
5. How can we visit your facility?
We are located in Qingdao City, Shandong province, China, near Qingdao Jiaodong Airport. We provide airport pickup services for visiting clients.
Contact: Ayla
Company: Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd.
Address: No.1 Kangting Road, Huangdao District, Qingdao City, China
Tel: +86(0)-532-85185697
Tel/Whatsapp: +86 18306487221
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.