Versatile Rubber Mixing Machine Compatible With Various Types Of Rubber And Additives For Flexible Production Requirements

In the rubber processing industry, rubber dispersion kneader machines are core equipment for mixing, dispersing, and kneading rubber raw materials (natural rubber, synthetic rubber) with additives (fillers, plasticizers, vulcanizing agents). The 40 litres capacity, 5.5kW power, and 1660x960x1750mm dimensions are carefully designed to balance production efficiency and space adaptability—ideal for small and medium-sized rubber processing factories, laboratories, and pilot production lines.

Our 40 Litres Rubber Dispersion Kneader Machine is specifically developed to meet the rubber dispersion needs of small and medium-scale production, with a 5.5kW high-torque motor ensuring sufficient power for uniform mixing and dispersion of rubber materials. The compact 1660x960x1750mm size saves workshop space, making it easy to install and arrange in limited production areas. Unlike ordinary kneaders, it adopts advanced dispersion structure and temperature control system, ensuring uniform material dispersion, stable product quality, and low energy consumption—effectively improving rubber processing efficiency and reducing production costs.

• Product Type: 40 Litres Rubber Dispersion Kneader Machine
• Capacity: 40 Litres (effective working volume, suitable for small and medium-scale rubber processing)
• Power: 5.5kW (high-torque motor, energy-saving and efficient)
• Dimensions: 1660x960x1750mm (L×W×H), compact design for space-saving installation
• Motor Type: Three-phase asynchronous motor, stable operation, low noise
• Rotating Speed: 30-60r/min (adjustable, adaptable to different rubber materials)
• Working Temperature: 0-180°C (adjustable temperature control, meeting different rubber processing requirements)
• Kneading Chamber Material: Wear-resistant alloy steel, anti-corrosion, easy to clean
• Control System: PLC intelligent control, easy operation, precise parameter adjustment
• Application: Rubber processing industry (natural rubber, synthetic rubber dispersion, mixing, kneading; production of rubber seals, hoses, tires, rubber sheets, etc.)
• Weight: 800-1000kg (depending on configuration)
• Power Supply: 380V/50Hz (customizable according to regional voltage standards)

• 40L Capacity for Small & Medium-Scale Rubber Processing: 40 litres effective working volume is perfectly matched for small and medium-sized rubber processing factories, laboratories, and pilot production lines. It can handle 20-30kg of rubber raw materials per batch, balancing production efficiency and product quality—avoiding the waste of raw materials caused by excessive capacity or low efficiency due to insufficient capacity.
• 5.5kW High-Efficiency Motor for Stable Operation: Equipped with 5.5kW high-torque three-phase asynchronous motor, which provides sufficient power for rubber dispersion and kneading. The motor adopts energy-saving design, reducing energy consumption by 10%-15% compared to ordinary motors. Stable operation, low noise (≤75dB), and long service life, ensuring continuous production in rubber processing.
• Compact 1660x960x1750mm Design for Space-Saving: With dimensions of 1660x960x1750mm (L×W×H), the machine has a compact structure, occupying less workshop space. It is easy to transport, install, and arrange, suitable for workshops with limited space—solving the problem of inconvenient installation due to oversized equipment in small-scale factories.
• Uniform Rubber Dispersion for High-Quality Products: Adopts advanced double-rotor kneading structure and optimized dispersion design, ensuring uniform mixing and dispersion of rubber raw materials and additives. The kneading chamber is made of wear-resistant alloy steel, with good heat conductivity and uniform temperature distribution, avoiding uneven dispersion caused by local overheating or cold spots—improving the quality and consistency of rubber products.
• Intelligent PLC Control for Easy Operation: Equipped with PLC intelligent control system, with touch screen operation interface. It can precisely adjust rotating speed, working temperature, and kneading time, realizing automatic operation and reducing manual intervention. The operation is simple, even for unskilled operators, reducing training costs and operational errors.
• Durable Structure & Easy Maintenance: The machine body is made of high-quality steel, with strong structural strength and good stability. The kneading rotor and chamber are wear-resistant and anti-corrosion, extending service life. The detachable design of the kneading chamber makes it easy to clean, inspect, and maintain, reducing maintenance time and costs.
• Wide Compatibility for Rubber Processing: Suitable for various rubber materials, including natural rubber, synthetic rubber (NBR, EPDM, SBR), and rubber additives (carbon black, calcium carbonate, plasticizers). It can be used for dispersion, mixing, and kneading in the production of rubber seals, hoses, tires, rubber sheets, and other rubber products—meeting diverse rubber processing needs.

Our 40 Litres Rubber Dispersion Kneader Machine (5.5kW 1660x960x1750mm) is specifically tailored for small and medium-scale rubber processing, with compact size, sufficient power, and uniform dispersion, adapting to various rubber processing scenarios. Key applications include:

• Small & Medium-Sized Rubber Factories: Production of rubber seals, rubber hoses, rubber gaskets, and other small rubber products—40L capacity and 5.5kW power meet daily production needs, compact size saves workshop space.
• Rubber Product Laboratories: Pilot production and formula testing of rubber materials—precise parameter adjustment (rotating speed, temperature) ensures accurate test results, 40L capacity is suitable for small-batch test samples.
• Rubber Processing Workshops: Dispersion and mixing of rubber raw materials with additives (carbon black, plasticizers)—uniform dispersion improves product quality, reducing defective products.
• Custom Rubber Product Manufacturers: Production of special rubber products (e.g., high-temperature resistant rubber, oil-resistant rubber)—adjustable temperature and rotating speed adapt to different rubber material requirements.
• Rubber Raw Material Processing: Preliminary dispersion and kneading of natural rubber, synthetic rubber—laying a foundation for subsequent processing (calendering, vulcanization).

As a professional manufacturer of rubber processing equipment, we focus on the research and development of small and medium-sized rubber dispersion kneader machines, with rich experience in 40L capacity, 5.5kW power, and compact size design. We provide high-quality, cost-effective rubber kneader machines for global rubber processing customers. Here’s why rubber factories, laboratories, and manufacturers trust us:

• Parameter Precision & Customization: Our 40 Litres Rubber Dispersion Kneader Machine is strictly manufactured according to 5.5kW power and 1660x960x1750mm dimension standards, ensuring each parameter is accurate and consistent. We also offer flexible customization: adjustable power (3kW-7.5kW), capacity (30L-50L), and dimensions according to your production needs and workshop space—ensuring the machine perfectly matches your rubber processing requirements.
• Strict Quality Control & Durability: We source high-quality components (5.5kW motor, wear-resistant alloy steel, PLC control system) from top global suppliers, conducting strict incoming inspections. Every machine undergoes 8+ strict quality tests (power performance, dispersion effect, temperature control, structural stability, noise, leakage, etc.) to ensure stable operation and long service life—service life can reach 8-10 years under standard operation.
• Cost-Effective & Factory Direct Supply: Vertical manufacturing (component procurement → assembly → testing) eliminates middlemen, offering the 40L 5.5kW rubber dispersion kneader at 20%-30% lower cost than middlemen suppliers. We provide bulk procurement discounts for rubber factories, helping you reduce procurement costs further. The energy-saving 5.5kW motor also reduces long-term operational costs.
• Fast Delivery & Flexible MOQ: We have sufficient stock for standard 40L 5.5kW 1660x960x1750mm models, ensuring delivery in 7-10 working days. For customized models, lead time is 12-20 working days. We offer flexible MOQ: 1 unit for standard models (suitable for laboratory or small-scale production), bulk orders are welcome with preferential pricing.
• Professional Technical Support & Installation Guidance: Our technical team has over 15 years of experience in rubber processing equipment, providing one-stop service: on-site installation guidance, commissioning, and operation training. We offer 24/7 technical support to solve any problems encountered during installation and operation, such as parameter adjustment, maintenance, and fault troubleshooting.
• Proven Track Record in Rubber Industry: We have supplied 40 Litres Rubber Dispersion Kneader Machines to 600+ rubber processing customers worldwide, including small and medium-sized rubber factories, laboratories, and custom rubber product manufacturers. Our machines have been tested and proven to improve rubber dispersion efficiency by 30% and reduce energy consumption by 15%, earning widespread recognition for their reliability and cost-effectiveness.
• Comprehensive After-Sales Service: We provide a 1-year quality guarantee for the whole machine, free repair or replacement for quality-related problems during the guarantee period. We also provide long-term spare parts supply (motor, rotor, control system) and maintenance services, ensuring your rubber processing production is not interrupted.

Quality is the core of our rubber dispersion kneader machines. Our 40 Litres Rubber Dispersion Kneader Machine (5.5kW 1660x960x1750mm) is manufactured in a professional facility equipped with advanced assembly equipment, testing tools, and quality control systems. We implement full-process quality management, from component incoming inspection to machine assembly, testing, and shipping, ensuring every machine meets industrial standards.

We strictly adhere to international industrial standards and hold the following certifications to ensure product reliability and compliance:

• ISO 9001:2015: Quality management system certification.
• CE: European conformity certification (compliant with EU industrial safety standards).
• RoHS: Restriction of Hazardous Substances certification (eco-friendly, non-toxic materials).
• GB/T 10901-2008: National standard for rubber kneading machines (compliant with Chinese industrial requirements).
• CCC: China Compulsory Certification (for motor and electrical components, ensuring safe operation).

We tailor our 40 Litres Rubber Dispersion Kneader Machine to meet your unique rubber processing needs with flexible customization options, while retaining the core advantages of 5.5kW power and 1660x960x1750mm compact design:

• Power: 5.5kW (standard), customizable 3kW-7.5kW according to production capacity requirements.
• Capacity: 40L (standard), customizable 30L-50L to match your batch production needs.
• Dimensions: 1660x960x1750mm (standard), customizable slightly according to your workshop space layout.
• Control System: PLC intelligent control (standard), optional touch screen with remote monitoring function.
• Kneading Chamber Material: Wear-resistant alloy steel (standard), optional food-grade stainless steel for special rubber processing.
• Temperature Control: Electric heating (standard), optional steam heating for high-temperature rubber processing.
• Packaging & Branding: Standard industrial packaging, OEM branded packaging with your company logo, or custom packaging for bulk orders.

Yes. The 5.5kW high-torque three-phase asynchronous motor is specifically matched with the 40L capacity, providing sufficient power for mixing and dispersion of rubber raw materials (including high-viscosity rubber). It can easily handle 20-30kg of rubber per batch, ensuring uniform dispersion without power shortage. For special high-viscosity rubber materials, we can also customize the motor power to 7.5kW.

Absolutely. The 1660x960x1750mm (L×W×H) compact design is specifically designed for small and medium-sized workshops. It occupies a small area (about 1.6㎡), making it easy to install and arrange in limited workshop space. We can also slightly adjust the dimensions according to your workshop layout if needed.

Under standard operating conditions, the 40L kneader can process 20-30kg of rubber raw materials per batch, and each batch takes 15-30 minutes (depending on rubber material type and dispersion requirements). It can complete 8-12 batches per day (8 working hours), meeting the production needs of small and medium-sized rubber factories and laboratories.

Yes. Our 40 Litres Rubber Dispersion Kneader Machine is compatible with various rubber materials, including natural rubber, synthetic rubber (NBR, EPDM, SBR, CR), and rubber additives (carbon black, calcium carbonate, plasticizers, vulcanizing agents). It can be used for dispersion, mixing, and kneading in the production of various rubber products.

Delivery time depends on the order type:

• Standard models (40L, 5.5kW, 1660x960x1750mm): 7-10 working days.
• Customized models (adjusted power, capacity, or dimensions): 12-20 working days.
• Bulk orders (5 units and above): 10-15 working days (with preferential pricing).

We work with global logistics partners to ensure fast and reliable delivery to your location.

Our MOQ is flexible to meet different customer needs:

• Standard models: MOQ 1 unit (suitable for laboratories, small-scale rubber factories, or pilot production).
• Customized models: MOQ 1 unit (we can provide sample testing before bulk orders).
• Bulk orders: No upper limit, with preferential pricing based on quantity.

Yes. We provide one-stop installation and operation training services. Our professional technical team will send engineers to your site to guide machine installation, commissioning, and operation training for your staff—ensuring your team can operate the machine correctly and proficiently. We also provide video tutorials and operation manuals for daily reference.

Under standard operation and regular maintenance, the service life of our 40 Litres Rubber Dispersion Kneader Machine is 8-10 years. The 5.5kW motor, wear-resistant alloy steel kneading chamber, and high-quality components ensure excellent durability. Regular maintenance (such as lubrication, cleaning, and parts inspection) can further extend the service life by 2-3 years.

Absolutely. We offer comprehensive customization options: adjustable power (3kW-7.5kW), capacity (30L-50L), dimensions, control system, heating method, and kneading chamber material. Simply tell us your production capacity, rubber material type, and workshop space, and our engineering team will design a customized solution that perfectly matches your needs.

We provide comprehensive after-sales services:

• 1-year quality guarantee: Free repair or replacement for quality-related problems during the guarantee period.
• 24/7 technical support: Solve any problems encountered during installation and operation.
• Spare parts supply: Provide original spare parts (motor, rotor, control system) for long-term use.
• Maintenance services: Provide regular maintenance guidance and on-site maintenance services (paid) if needed.

Ready to get a high-performance 40 Litres Rubber Dispersion Kneader Machine with 5.5kW power and 1660x960x1750mm compact design for your rubber processing needs? Contact our team today to discuss your requirements, request a personalized quote, or arrange a machine test. Our rubber processing equipment experts will help you select the most suitable machine, ensuring efficient, stable, and cost-effective rubber dispersion production.