2026-01-28 | BLOG

Comparison of Various Types of Cat Litter Pelletizers: Double Roller Granulator vs Disc Granulator from Henan Lane Heavy Industry

Comparison of Various Types of Cat Litter Pelletizers: Double Roller Granulator vs Disc Granulator from Henan Lane Heavy Industry

Comparison of Various Types of Cat Litter Pelletizers: Double Roller Granulator vs Disc Granulator from Henan Lane Heavy Industry

In the past ten years, the global pet care industry has witnessed vigorous development, and cat litter manufacturing has gradually evolved into a technology-intensive field where equipment selection directly determines market competitiveness. For manufacturers, mastering the Comparison of Various Types of Cat Litter Pelletizers is the key to optimizing production efficiency, reducing costs, and enhancing product quality.

Henan Lane Heavy Industry Machinery Technology Co., Ltd., as a professional manufacturer focusing on granulation equipment R&D and production.This article will systematically carry out the Comparison of Various Types of Cat Litter Pelletizers, focusing on the core advantages of Henan Lane’s products and the company’s service concepts, to help manufacturers make more informed investment choices. After understanding Comparison of Various Types of Cat Litter Pelletizers, one can make selections based on their differences and key features, to suit different cat litter production lines and fertilizer production lines.

Basic Principles: Core Differences Between Double Roller Granulator and Disc Granulator

The fundamental difference in the working principles of the two types of equipment lays the foundation for their respective advantages, which is an important part of the Comparison of Various Types of Cat Litter Pelletizers.

1. Double Roller Granulator: Dry Compaction for Efficient Production

Henan Lane’s double roller granulator adopts the principle of dry compaction, which realizes particle formation through mechanical compression without adding any liquid binders. The equipment is composed of precision feeders, hydraulically controlled double rollers, and integrated crushing and screening systems. The raw materials need to be ground to 80-200 mesh, and the moisture content is strictly controlled below 8%. When the dry powder enters the compression zone, the counter-rotating double rollers with specially designed surface textures exert 50-150 tons of pressure to form continuous compressed ribbons. After that, the ribbons are crushed and screened in multiple stages to obtain the target particle size.

The biggest advantage of this process is that it eliminates the subsequent drying link, greatly simplifying the production process and reducing thermal energy consumption. For manufacturers pursuing large-scale production, this dry process design of the double roller granulator is undoubtedly a key advantage in the Comparison of Various Types of Cat Litter Pelletizers.

tofu cat litter production from soybean residue

2. Disc Granulator: Wet Agglomeration for Flexible Formulation

Henan Lane’s disc granulator adopts a wet agglomeration process, which relies on liquid binders to promote particle formation. When the liquid binder contacts the fine powder, initial aggregates are formed; as the disc rotates, the aggregates continuously absorb new materials and binders to grow; finally, they are consolidated into particles under mechanical forces.

The disc rotation speed can be adjusted between 10-25 RPM, and the bed depth is intelligently controlled to ensure the stability of particle formation. Although the drying link increases energy consumption, the wet process enables the disc granulator to have unparalleled advantages in raw material compatibility and formula flexibility, which is another important dimension in the Comparison of Various Types of Cat Litter Pelletizers.

disc granulator vs drum granulator for cat litter

Product Performance: Key Indicators in the Comparison of Various Types of Cat Litter Pelletizers

Product quality directly affects market acceptance, and the performance differences between the two types of cat litter pelletizers are crucial for manufacturers to position their products.

1. Physical and Structural Properties

In terms of particle density, Henan Lane’s double roller granulator produces particles with a bulk density of 1.3-1.8 g/cm³. The high-pressure compaction eliminates internal voids, making the particles have excellent mechanical strength (compression strength>15 N) and low friability (<0.5%). The formed cat litter clumps have a hardness of 25-40 N, which is not easy to break and has a liquid retention rate close to 100%. The absorption rate is 2-3 mL/sec, which is suitable for users who value the durability and packing stability of cat litter.

The disc granulator (pellets machine) of Henan Lane produces porous particles with a density of 0.8-1.2 g/cm³. The unique structure enables the particles to have an accelerated initial absorption rate (4-6 mL/sec), which can quickly lock liquid. However, the mechanical strength is relatively low, the friability is 1.5-2.5%, and the clump hardness is 15-25 N. This performance is more in line with the demand for fast absorption in the high-end market. In the Comparison of Various Types of Cat Litter Pelletizers, manufacturers can choose according to their product positioning.

2.Morphological and Aesthetic Qualities

The double roller granulator produces irregular angular particles with an aspect ratio of 1.2:1 to 2.5:1, showing a natural mineral-like appearance, which is deeply loved by the traditional cat litter market. The micro-imperfections on the surface enhance inter-particle friction and reduce the problem of cat litter tracking.

Henan Lane has optimized the surface treatment technology of the disc granulator, which not only retains the aesthetic advantage of spherical particles but also reduces dust generation during pouring. This appearance difference is an important part of the Comparison of Various Types of Cat Litter Pelletizers, directly affecting the product’s market positioning.

Product Advantages of Henan Lane Heavy Industry: Core Support for the Comparison of Various Types of Cat Litter Pelletizers

In the fierce market competition, the product advantages of Henan Lane Heavy Industry have made its double roller granulator and disc granulator stand out in the Comparison of Various Types of Cat Litter Pelletizers.

1. Technological Innovation: Optimizing Core Performance

Henan Lane has a professional R&D team composed of senior engineers in the granulation field, who have carried out targeted technological innovations for the two types of cat litter pelletizers.

For the disc granulator, Henan Lane has improved the drying system and integrated a heat recovery device, which reduces energy consumption by 15-20% compared with traditional equipment. In addition, the company’s independently developed pelletizing machine control system can monitor key parameters such as temperature, speed, and bed depth in real-time, realizing intelligent production.

2. Customized Solutions: Meeting Diverse Needs

Different manufacturers have different demands for production scale, raw material types, and product positioning. Henan Lane adheres to the concept of “customer-centric” and provides customized solutions for global customers.  For manufacturers focusing on plant-based or functional high-end cat litter, the disc granulator with flexible formula adjustment capabilities is the best choice, and the company can customize the equipment parameters according to the raw material characteristics and product requirements.

In addition, Henan Lane also provides hybrid production line solutions, combining double roller granulators and disc granulators to realize the simultaneous production of conventional products and high-end products, and sharing raw material pretreatment and packaging equipment to maximize capital utilization.

3. Quality Assurance and After-Sales Service: No Worries About Cooperation

Product quality is the foundation of enterprise development. Henan Lane strictly controls the quality of each link from raw material procurement to equipment delivery. The core components of the double roller granulator and disc granulator are imported from well-known brands, and each equipment has to go through 72 hours of continuous operation testing before leaving the factory to ensure stable performance. The company provides a 1-year whole machine warranty service. During the warranty period, if there is any quality problem, professional technicians will be dispatched to solve it within 48 hours (for domestic customers) and 72 hours (for overseas customers).

In addition, Henan Lane also provides lifelong technical support, including equipment maintenance training, formula optimization guidance, and spare parts supply. The after-sales service team is on call 24 hours a day to solve the production problems of customers in a timely manner.

integrated pellet production line solution

Economic and Environmental Benefits: Important Dimensions of the Comparison of Various Types of Cat Litter Pelletizers

For manufacturers, production economy and environmental compliance are important factors affecting long-term development, which are indispensable in the Comparison of Various Types of Cat Litter Pelletizers.

1. Production Economy: Balancing Investment and Operation Costs

In terms of operation costs, the double roller granulator has a unit energy consumption of 25-40 kWh/ton, and each ton of products requires 0.8-1.2 operator-hours. The disc granulator has a higher energy consumption of 80-150 kWh/ton, and each ton of products requires 1.5-2.5 operator-hours, but the annual maintenance cost is 20-30% lower than that of the double roller granulator. Henan Lane’s professional team will provide a detailed cost analysis report for customers to help them choose the most cost-effective equipment.

2. Environmental Compliance: Responding to Global Green Production Requirements

In the context of increasingly strict environmental protection policies, the environmental performance of equipment has become an important part of the Comparison of Various Types of Cat Litter Pelletizers. Henan Lane’s double roller granulator is equipped with a dust collection system with a filtration efficiency of more than 99.5%, which reduces the dust emission to 2-3 kg/ton and meets the global environmental protection standards.

The disc granulator adopts a closed drying system and a VOC treatment device, which effectively controls thermal emissions and volatile organic compound pollution. The water consumption of the double roller granulator is only 20-40 L/hour (for cooling), while the disc granulator is equipped with a closed water circulation system, which recycles the process water and reduces wastewater discharge by more than 80%.

Selection Guide: Making Full Use of the Comparison of Various Types of Cat Litter Pelletizers

Based on the comprehensive Comparison of Various Types of Cat Litter Pelletizers, manufacturers can choose the most suitable equipment according to their own actual conditions:

  • For manufacturers focusing on plant-based, functional, or high-end cat litter and needing frequent formula adjustments, the disc granulator (pellets machine) has obvious advantages in product differentiation and formula flexibility.
  • For manufacturers with limited thermal energy supply or factory space, the double roller granulator with a simple process and small floor area is more in line with the demand.
  • For manufacturers who want to cover both conventional and high-end markets, Henan Lane’s hybrid production line solution can maximize market share while optimizing investment returns.

Conclusion

The Comparison of Various Types of Cat Litter Pelletizers is not only a comparison of technical parameters but also a comprehensive consideration of product positioning, production scale, cost control, and environmental compliance. Henan Lane Heavy Industry Machinery Technology Co., Ltd., with its profound technical accumulation, high-quality products, and intimate after-sales service, has become a reliable partner for global cat litter manufacturers.

In the future, Henan Lane will continue to adhere to the concept of “technology innovation, quality first, customer supreme”, and continuously promote the technological upgrading of cat litter pelletizers. It will integrate more intelligent and green technologies into product R&D to help manufacturers achieve sustainable development in the fierce market competition. If you are looking for a professional cat litter pelletizer supplier, Henan Lane Heavy Industry will be your best choice.

For more details, please feel free to contact us.

Henan Lane Heavy Industry Machinery Technology Co., Ltd.

Email: sales@lanesvc.com

Contact number: +86 13526470520

Whatsapp: +86 13526470520

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