High-Efficiency Hydraulic Internal Mixer (Banbury Type) for Rubber
& Polymer Compounding
Engineered for precision mixing and plasticizing, this hydraulic
internal mixer redefines efficiency in rubber and polymer
processing. Ideal for high-volume production lines, it delivers
uniform compounding of natural/synthetic rubbers, reclaimed rubber,
thermoplastics (EVA, silicone), and multi-viscosity
formulations—backed by a 25% productivity boost over traditional
models.
Industry | Specific Applications |
---|
Tire Manufacturing | Premium tire tread compounds, inner liners, and sidewall materials
(compliant with ECE R30) |
Rubber Products | Seals, gaskets, vibration dampers, and O-rings for automotive and
industrial use |
Polymer Processing | EVA foam for footwear, silicone elastomers for medical devices, and
thermoplastic blends |
Recycling Sector | Reclaimed rubber refinement, waste tire compounding, and additive
blending |
Electronics & Appliances | Conductive rubber parts, keypads, and insulative components (UL 94
V0 certified) |
Hydraulic System Excellence
- Pressure Range: 0.6-0.8 MPa for consistent material shearing (30% higher pressure
stability than conventional systems)
- Rapid Cycle Design: Front/back door configuration reduces loading/unloading time to
15s/batch (25% faster than single-door models)
- Energy Efficiency: 110kW main motor with VFD, achieving 0.5-0.8kWh/kg material (18%
lower power consumption)
Structural Durability
- Ω-Shaped Chamber: Polished hard-chrome finish (HRC 60-62) for anti-corrosion and
easy cleaning (maintenance cost -40%)
- Segmented Temperature Control: ±1℃ precision via dual-loop water/steam circulation (12
thermocouple sensors)
- Heavy-Duty Build: 11,500kg reinforced structure (FEA-optimized for 24/7 operation)
Mixing Precision
- Differential Rotor Speed: 36/28 RPM (1:1.28 ratio) for optimal shear dispersion (99.5%
additive uniformity)
- Hard-Chromed Rotors: HRC 58-62 hardness, wear-resistant for 8,000+ hours (service life
+30%)
- Leak-Proof Sealing: Proprietary hydraulic pressure control (ISO 9001:2015 certified,
leakage rate <0.01L/h)
Parameter | Standard Model | High-Temp Model |
---|
Mixing Capacity | 50-200kg/batch | 80-300kg/batch (300℃ tolerance) |
Temperature Control | 50-200℃ (±1℃) | 50-300℃ (±1.5℃) |
Noise Level | ≤85dB (ISO 11201) | ≤88dB (ISO 11201) |
Throughput Efficiency | 3-5 batches/hour | 4-6 batches/hour |


- Modular Upgrades:
✅ Filtration modules (particle removal ≥99.9%)
✅ Dust collection systems (emission ≤10mg/m³)
✅ Automatic feeding conveyors (weighing accuracy ±0.5kg) - Certifications:
- CE (EN ISO 12100), ATEX (Zone 21/22), and optional FDA-compliant
seals for food-grade applications
- OEM Solutions:
Tailored for tire manufacturers (Bridgestone/Firestone standards)
and silicone producers (Dow Corning specifications)
- Multi-Material Versatility: Handles high-viscosity rubbers (Mooney viscosity 100+ ML) and
sensitive silicones equally.
- Smart Control: PLC+HMI system with 100+ recipe storage (supports 4.0 Industry
integration via OPC UA).
- Global After-Sales: 2-year warranty on hydraulic components, 24/7 remote diagnostics,
and spare parts warehouses in EU/US/APAC.
Note: Customizable attachments (e.g., filtration modules) and OEM
support available for specialized applications


Model | X(S)N-20x32 | X(S)N-25x32 | X(S)N-35x30 | X(S)N-55x30 | X(S)N-75x30 | X(S)N-110x30 | X(S)N-150x30 | X(S)N-200x30 |
Total Volume of Mixing Chamber (L) | 45 | 55 | 75 | 125 | 170 | 250 | 325 | 440 |
Working Volume of Mixing Chamber (L) | 20 | 25 | 35 | 55 | 75 | 110 | 150 | 200 |
Driving Motor Power (KW) | 37 | 37 | 55 | 75 | 110 | 185 | 220 | 280 |
Titling Motor Power (KW) | 1.5 | 1.5 | 2.2 | 2.2 | 4 | 5.5 | 11 | 11 |
Rotational Speed of The Rotor (front/rear) (r/min) | 32/27 | 32/27 | 30/24.5 | 30/24.5 | 30/24.5 | 30/24.5 | 30/24.5 | 30/24.5 |
Pressure of Compressed Air (m³/min) | ≥0.7 | ≥0.7 | ≥0.9 | ≥1.0 | ≥1.0 | ≥1.5 | ≥2.0 | ≥4.0 |
Pressure of Cooling Water(mixing rubber) (MPa) | 0.2~0.4 | 0.2~0.4 | 0.3~0.4 | 0.3~0.4 | 0.3~0.4 | 0.3~0.4 | 0.3~0.4 | 0.3~0.4 |
Pressure of Heating Steam (plastic mixing) (MPa) | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 | 0.5~0.8 |
Dimensions(LxWxH) (mm) | 2675x1650 x2560 | 2675x1650 x2560 | 3200x1900 x2950 | 3230x1927 x2958 | 3325x2615 x3150 | 4075x2712 x3580 | 4250x2750 x4106 | 4250x3400 x4215 |
Gross Weight (T) | ~4 | ~4.5 | ~6.3 | ~7.1 | ~9.5 | ~14.9 | ~19.5 | ~22.5 |

About Us
Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd is
located in Kangting Road No. 1, Huangdao New District,Qingdao
City.Who is a specializing in the production of rubber machinery of
high and new technology backbone enterprises, the company passed
the ISO9001:2015 quality management system certification, the
European Union CE certification and Switzerland SGS certification.
Company's products mainly cover the following industry: tire
manufacturing, rubber conveyor belt production, all kinds of rubber
products, tires refurbished manufacturing, waste tire recycling.
The main equipment are: Rubber Kneader, Rubber Mixing Machine,
Rubber Vulcanizing Press, Batch Off Cooler, Rubber Calender, Waste
Tire crusher, Rubber Extruder, Rubber Strainer,etc.
Company's products are exported to Britain, Switzerland, USA,
Germany, Brazil, Singapore, Malaysia, India, Russia,
Ukraine,Uzbekistan, Kazakhstan and so on,more than 50 countries and
regions, has won the domestic and foreign customers praise and
cooperation for years.Meanwhile,they also introduced new customers
to cooperate.
Product quality and after-sales service is the key to survival of
Qingdao Shun Cheong Machinery Co.,Ltd, and also are top
priorities of management of the company, the company commitment to
all customers as follows:
1. Every parts pass strict quality inspection before storage.
2. All the products overload trial running before shipment, such as
Plate Vulcanizing Press,to test pressure for 24 hours under 1.25
times the rated working pressure. Rubber Mixing Mill, rubber mixing
20 minutes under 1.1 times amount of the rated mixing rubber etc.
3. The whole body of all products are with free technical support.
4. The warranty period of 3 years for main parts, wearing parts for
1 year warranty.
5. The products issues quality problems in the use process, first
of all, our sales staff and engineers through the Internet or
telephone guidance service, if not solve we will find a local agent
or factory's engineer to door repair for the first time! In
order to better serve customers, the company provides conveyor
belt, waste tire recycling line and tire and other rubber products
production site for customers to visit, consultation.




Our Service
♦ Our engineers can design target machines for customers and send
them the drawing to confirm. We are always on the side of saving
your cost.
♦ In the process of production, we will take photos and send to
customers for their track the progress.
♦ Documents such as packing list, commercial invoice, and bill of
lading etc. will be sent after the delivery.
♦ We could supply free English foundation DWG, installation
drawing, user guide, maintenance manual and part drawing.
♦ We supply overseas engineer service and help to train your
workers to operate the machine.
FAQ
1. What does your factory do regarding quality control?
We pay much more importance to quality control from the very
beginning to the end of production. Every machine will be fully
assembled and carefully tested before shipment.
2. What's the machine quality guarantee?
Quality guarantee time is one year.We choose world famous brand
components to keep our machine in perfect working condition.
3. Are you able to give installation and commissioning overseas?How
long time will it take?
Yes, we can supply overseas service and technical support but
customer needs to pay for the cost of the installation. Small
machine usually takes within 2~3 days. Big production line usually
takes about 30 days.
4. How can I trust you to deliver the right machine as I ordered?
We will absolutely deliver a good quality machine as we discussed
and confirmed in the order. The core of our company culture is
innovation,quality,integrity and efficiency. Also we have had many
good cooperation with world famous rubber production manufacturers.
If you come to our factory, we can show the user around us.
5. How can we go to your side?
We are located in Qingdao City, Shandong province, China. The name
of airport is Qingdao Jiaodong Airport. We will pick up you at the
airport.
Contact Us
Alan
Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd.
Web: www.cn-rubbermachine.com
Add:No.1 Kangting Road, Huangdao District, Qingdao City, China
Email:sales-6@sfcjx.com
Tel: +86(0)-532-85185697
Fax: +86(0)-532-85182359
Tel: +86 176699158998
Whatsapp: +86 176699158998