Over 10,000+ customers' choice, Focus on screening industry 40+ years
Conventional vibrating screens rely on high‑frequency, high‑amplitude mechanical vibration to make material bounce on the screen surface – this approach may work for hard granular materials, but for high‑fat, soft, and somewhat brittle materials like coconut flakes, it often backfires.
The higher the vibration intensity, the more severe the breakage. Conventional vibrating screens rely on high‑frequency vibration to achieve screening – while throughput may be considerable, for brittle materials, crystals, or spherical particles, vibration impact can easily cause material breakage, affecting yield. Coconut flake particles collide violently with each other during bouncing – intact particles deform and fracture under repeated impact, generating large quantities of fines and powder.
The vicious cycle of blinding — stoppage — restart. The high fat content of coconut flakes makes them highly prone to adhering to the screen. Combined with plant fibre entanglement, blinding becomes a constant problem. Frequent stoppages for cleaning and restarts not only reduce throughput but also increase additional material loss during repeated start‑stop cycles.
Particle integrity determines product value. For coconut flake processors, every broken flake particle represents direct economic loss. Fines and powder not only reduce product appearance and grade but also affect the efficiency and quality of subsequent processes.
The design philosophy of Gaofu's GFBD series coconut flakes tumbler screen draws inspiration from a simple yet effective reference – human hand screening.
The action of hand screening is "rocking" and "swaying" – holding the screen frame with both hands and moving it back and forth, left and right, at a gentle rhythm. Material rolls, disperses, and stratifies on the screen surface, with fines naturally passing through the mesh. This action is effective because it is gentle – material moves on the screen surface without agitation, giving fines sufficient time to find and pass through mesh openings while coarse particles gradually move to the screen edges.
Gaofu's coconut flakes tumbler screen does precisely reproduce the motion logic of hand screening with mechanical precision.
Its core principle is: an adjustable‑eccentricity exciter generates non‑linear three‑dimensional motion – the instantaneous motion of material is the synthesis of radial displacement and circular motion around that displacement (spiral motion). The material's motion on the screen surface closely resembles manual hand screening: continuously rolling, dispersing, and spreading outward in an involute spiral toward the screen periphery.
In simple terms: conventional vibrating screens make coconut flakes "bounce" through the screen, while Gaofu's coconut flakes tumbler screen makes coconut flakes "roll" through the screen. The former involves violent impact and bouncing, while the latter involves gentle rolling and sliding.
Gentle acceleration combined with low‑speed operation ensures material continuously rolls forward on the screen surface, rather than being violently thrown up and dropped. At the same time, vertical acceleration enables fine particles to effectively pass through the screen surface.
The mechanical impact force on the material is significantly lower than conventional vibrating equipment – acceleration is approximately 4‑5 times lower than traditional vibrating screens. For high‑fat, soft, and easily damaged materials like coconut flakes, this means particle integrity is effectively protected during screening.
The ability of Gaofu's GFBD series coconut flakes tumbler screen to reduce material breakage loss stems from its systematic technical design:
1. Soft start and stop – eliminating instantaneous impact
The equipment features a soft start method – start and stop processes are smooth with no impact, avoiding particle damage from instantaneous acceleration. For materials like coconut flakes where particle integrity is a high priority, every smooth start and stop protects particles from additional damage.
2. Low‑shear conveying – rolling replaces bouncing
Material motion on the screen surface is primarily rolling and sliding – shear forces are far lower than traditional vibrating equipment. Coconut flake particles continuously roll and slide on the screen surface – the frequency and intensity of particle collisions are greatly reduced, effectively minimising breakage from impact and friction. For fragile materials, this gentle conveying method significantly improves finished product integrity.
3. Optimised machine structure – smooth, vibration‑free operation
The equipment runs smoothly without vibration – supporting long‑duration continuous operation. Smooth operation reduces mechanical fatigue and avoids additional impact on materials from equipment vibration.
What are the actual results? After a customer in the Philippines adopted Gaofu's screening solution, product qualification rate increased from 85% to over 95% , throughput increased from 180 kg/h to 350 kg/h (an improvement of over 90% ), and annual raw material waste was reduced by RMB 100,000.
Beyond its core advantage of reducing material breakage loss, Gaofu's GFBD series coconut flakes tumbler screen delivers systematic value for coconut flake processors across multiple dimensions:
Multi‑deck grading – multiple specifications from one feed. The equipment can be configured with 1 to 5 screen decks , simultaneously providing 5 to 6 particle size fractions. Coconut flakes screening mesh covers 8 to 120 mesh – coarse particles, medium‑fine particles, and ultra‑fine powder can be separated in a single feed, meeting the diverse particle size requirements of different applications.
Low‑noise operation – improving the workshop environment. Thanks to its simple modular design and low‑speed operation, the GFBD tumbler screen maintains noise levels consistently between 60 and 70 decibels. This is far below the noise levels of conventional vibrating screens, ensuring a smooth and quiet workshop environment.
Dust‑proof and environmentally friendly – no auxiliary devices required. The equipment features a fully enclosed structure with optional airtight and vacuum designs. Apart from the existing ventilation system, the equipment requires little to no additional air purification or dust collection auxiliary devices – improving the workshop environment while reducing material loss.
Quick maintenance – supports 24‑hour continuous production. The equipment can be simply and quickly disassembled and reassembled in as little as 15 minutes , supporting 7×24‑hour full‑load continuous operation. Screen changes are quick and convenient – completed in 3‑5 minutes. The equipment supports 24‑hour continuous production – meeting high‑volume production needs.
Food‑grade stainless steel construction – safeguarding food safety. All coconut flakes‑contact parts are made of 304 or 316L food‑grade stainless steel – with finely polished surfaces, no dead corners, and easy cleaning – fully compliant with food‑grade hygiene standards.
Coconut flakes screening and grading require not just "separating" but "separating precisely, separating stably, and without damaging the material" – achieving precise particle size grading while maximising the protection of coconut flake particle integrity and reducing fines and powder generation. There is an inherent conflict between the "high‑frequency impact" of conventional vibrating screens and the "high‑fat, soft" nature of coconut flakes. Gaofu Machinery's GFBD series coconut flakes tumbler screen – with its hand‑screening mimicking low‑frequency principle, gentle spiral rolling motion, and soft start‑stop with low‑shear conveying – provides coconut flake processors with a professional screening solution that reduces material breakage loss and improves finished product yield.
Founded in the 1980s, Gaofu Machinery has over 40 years of experience in screening, and has been recognised as a National Specialised and Sophisticated "Little Giant" Enterprise , National Green Factory , National High‑Tech Enterprise , and National Intellectual Property Advantage Enterprise . The GFBD series tumbler screen achieves screening fineness up to 500 mesh (0.028 mm) , supports flexible configurations of 1 to 5 screen decks, with coconut flakes screening mesh covering 8 to 120 mesh and throughput of 300 to 800 kg/h.
If you are looking for a screening solution that reduces breakage loss and improves finished product quality for coconut flakes or similar high‑fat, fragile materials, we welcome you to learn more about Gaofu's GFBD series coconut flakes tumbler screen range. Based on your actual production scenario, we can provide technical data, selection advice, and customisation support.
Food Industry Client Testimonials
Nestlé, CP Group, Haitian Flavour & Fragrance, Yihai Kerry, Yili, Mengniu,Shuanghui, Wahaha, Master Kong, Want Want, Anjoy Foods, Angel Yeast,Yangyuan Foods, Uni-President Enterprises, Qiaqia Food, Luhua Group,Alpenliebe, Golden Monkey, Orion, Xizhilang,Sanquan Foods, Synear Food, Oishi, Wong Lo Kat, Yanjing Beer, Seamild,Jinpai, Chubang, Hengshun Vinegar Industry, Longda Group, Beijing Daoxiangcun, Anhe Dairy,Weiwei Group, Xiangpiaopiao, Maiquer, Tianbing, Binqi Food, Ligao Okun
Fortune 500 Client Testimonials
CNPC、CSCEC、Sinochem Holdings、CRCC、China Minmetals Corporation、CNOOC、CR、Sinopharm、CHN Energy、COFCO Corporation、Huawei Technologies、PowerChina、CITIC Group、Wuchan Zhongda Group、NORINCO、Chalco、CNBM、 Shaanxi Coal and Chemical Industry Group、Ansteel Group、CETC、CSSC、CASC、CEC、Jinchuan Group、CASIC、Conch Cement、CNNC、SPH、Shanxi Coking Coal Group、 Zhongtai Chemical、GPHL、DEC、Sinosteel Corporation、MCC、China National Salt Industry Chemical、China Baowu Steel Group、China Animal Husbandry Industry Co., Ltd.、CECEP
About Gaofu
Xinxiang Gaofu Machinery Co., Ltd. was founded back in the 1980s. With over 40 years of development, it has been certified as a National-level Specialized, Refined, Unique & Innovative Little Giant Enterprise, National Green Factory, National High-tech Enterprise, and National Intellectual Property Advantage Enterprise, and serves as the President Unit of China Vibration Screening Industry Association.
The company is accredited with the Henan Provincial Industrial Design Center, Henan Provincial Engineering Technology Research Center for Intelligent On-line Screening System, and Xinxiang Municipal Engineering Technology Research Center for Fine Screening.
Gaofu has obtained more than 500 patents including invention patents, utility model patents and design patents, been awarded the Science and Technology Achievement Prize issued by the Ministry of Industry and Information Technology of China, and participated in drafting and formulating 4 national standards.
Gaofu's product portfolio covers multiple series and hundreds of specifications, including vibrating screening equipment, conveying equipment, coal crushing equipment, filtration equipment and automatic material handling systems.
Core products include vibrating screens, screening machines, vibratory sifters, rotary vibrating screens, ultrasonic vibrating screens, linear vibrating screens, airflow screens, gyratory screens, roller screens, dewatering screens, bar screens, vacuum feeding machines, dust-free feeding stations, bulk bag feeding stations, feeding systems, automatic powder feeding systems, automatic slag-discharging filters, leaf filters, clay filters, toothed roll crushers, coal crushers and other machinery.
These products are widely applied in food, pharmaceutical, chemical, metallurgy, construction materials, mining, thermal power, environmental protection and many other industries, winning recognition and trust from over 10,000 clients worldwide.
Gaofu products enjoy strong sales across Greater China, and are exported to more than 100 countries and regions such as Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa.
Upholding the corporate mission of Improving material quality & efficiency to fully satisfy customer demands, Gaofu maintains long-term partnerships with clients to achieve win-win development.
At present, Gaofu is an official qualified supplier for numerous Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Holdings, China Resources Group, Sinopharm Group, COFCO, China National Building Material, China Aerospace Science and Technology Corporation, Jinchuan Group and more.
Gaofu Machinery ranks No.1 in global sales volume of vibrating screens.
In May 2024, Frost & Sullivan, a world-renowned international consulting firm, issued a Market Position Verification Certificate confirming that Gaofu achieved the world's largest shipment volume of vibrating screens in the global market in 2023.
