A cylindrical screening machine, often referred to as a rotary sieve or trommel screen, is a mechanical device used to separate materials by size. It consists of a rotating cylindrical drum, typically inclined at a slight angle, which is perforated with holes of specific diameters. As the drum rotates, material is fed into one end; smaller particles fall through the apertures (undersize), while larger particles are conveyed along the drum and discharged at the opposite end (oversize). These machines are critical in industries such as mining, aggregate production, waste management, food processing, and pharmaceuticals. Their robust design allows for high throughput and efficient handling of wet or sticky materials, making them a preferred choice for many bulk solids processing applications.

Global Top 10 Cylindrical Screening Machine Suppliers & Factories

The global market for cylindrical screening machines is competitive, with key players spread across Europe, North America, and Asia. Below is a ranking based on market share, technological innovation, and global distribution networks.

الرتبة	اسم الشركة	المقر الرئيسي	التخصص الرئيسي
1	McLanahan Corporation	الولايات المتحدة الأمريكية	Mining & aggregate trommels
2	ميتسو أوتوتيك	فنلندا	Heavy-duty industrial screens
3	Sandvik AB	السويد	Mobile & stationary screening plants
4	ThyssenKrupp Industrial Solutions	ألمانيا	Large-scale mineral processing
5	Derrick Corporation	الولايات المتحدة الأمريكية	High-frequency fine screening
6	Weir Minerals (Enduron)	المملكة المتحدة	Slurry & wet screening
7	FLSmidth	الدنمارك	Cement & mining trommels
8	Astec Industries (KPI-JCI)	الولايات المتحدة الأمريكية	Aggregate & recycling screens
9	Haver & Boecker	ألمانيا	Precision screening technology
10	Terex Corporation (Finlay)	الولايات المتحدة الأمريكية	Mobile trommel screens

China’s Top 10 Cylindrical Screening Machine Suppliers & Factories

China dominates the manufacturing of screening equipment, offering cost-effective solutions with growing quality standards. The following are the leading Chinese manufacturers.

الرتبة	اسم الشركة	الموقع	التخصص الرئيسي
1	Xinxiang Dayong Vibration Equipment Co., Ltd.	Xinxiang, Henan	Rotary vibrating screens & trommels
2	Henan Pingyuan Mining Machinery Co., Ltd.	Xinxiang, Henan	Bulk material handling & screening
3	Xinxiang Zhenying Mechanical Equipment Co., Ltd.	Xinxiang, Henan	Fine screening & grading trommels
4	Shanghai Joyal Machinery Co., Ltd.	شنغهاي	Mining crushing & screening lines
5	Zhengzhou Huahong Machinery Equipment Co., Ltd.	Zhengzhou, Henan	Waste sorting & recycling trommels
6	Luoyang Longzhong Heavy Machinery Co., Ltd.	Luoyang, Henan	Large-scale mineral trommels
7	Jiangxi Shicheng Yongsheng Ore Processing Equipment Manufacturing Co., Ltd.	قانتشو، جيانغشي	Gold mining trommel screens
8	Weifang Guote Mining Equipment Co., Ltd.	Weifang, Shandong	Magnetic & screening equipment
9	Qingdao Dexu Machinery Co., Ltd.	تشينغداو، شاندونغ	Food-grade stainless steel trommels
10	Xinxiang Gaofu Machinery Co., Ltd.	Xinxiang, Henan	Ultrasonic & anti-blocking screens

Global Supplier & Factory Contact Information Form

Below is a table with verified contact emails for major global and Chinese suppliers. Always confirm current details via official websites before contacting.

اسم الشركة	البلد	البريد الإلكتروني للاتصال
McLanahan Corporation	الولايات المتحدة الأمريكية	sales@mclanahan.com
ميتسو أوتوتيك	فنلندا	minerals.info@metso.com
Sandvik AB	السويد	rockprocessing.contact@sandvik.com
ThyssenKrupp Industrial Solutions	ألمانيا	info.rp@thyssenkrupp.com
Derrick Corporation	الولايات المتحدة الأمريكية	info@derrick.com
Weir Minerals	المملكة المتحدة	minerals.info@weirgroup.com
FLSmidth	الدنمارك	info@flsmidth.com
Astec Industries	الولايات المتحدة الأمريكية	info@astecindustries.com
Haver & Boecker	ألمانيا	haver@haverboecker.com
Terex Corporation	الولايات المتحدة الأمريكية	info@terex.com
Xinxiang Dayong Vibration Equipment	الصين	sales@dayongvibration.com
Henan Pingyuan Mining Machinery	الصين	info@pkmachinery.com
Xinxiang Zhenying Mechanical Equipment	الصين	info@zhenying.com
Shanghai Joyal Machinery	الصين	joyal@crusherinc.com
Zhengzhou Huahong Machinery	الصين	info@huahongmachinery.com
Luoyang Longzhong Heavy Machinery	الصين	sales@lzjmachine.com
Jiangxi Shicheng Yongsheng	الصين	info@jxyongsh.com
Weifang Guote Mining Equipment	الصين	info@guotemachine.com
Qingdao Dexu Machinery	الصين	info@dexumachinery.com
Xinxiang Gaofu Machinery	الصين	info@gaofuscreen.com

Key Factors When Selecting a Chinese Manufacturer

Choosing a reliable Chinese manufacturer for cylindrical screening machines requires careful evaluation. Consider the following criteria:

شهادات الجودة

Verify ISO 9001:2015 certification for quality management. Additionally, check for CE or ATEX certifications if the machine will be used in explosive environments. Many Chinese factories now hold these international standards.

Material & Build Quality

Inquire about the steel grade used (e.g., Q235 carbon steel vs. 304 stainless steel). For food or pharmaceutical applications, stainless steel is mandatory. Ask about the thickness of the drum and the precision of hole punching.

دعم ما بعد البيع

Assess the manufacturer’s ability to provide spare parts and technical support. A factory with a local agent or a service center in your region is preferable. Request a list of spare parts that are readily available.

إمكانيات التخصيص

If you need a machine with specific drum dimensions, hole sizes, or drive systems (electric, hydraulic, diesel), confirm the manufacturer’s engineering capacity. Most Chinese suppliers offer OEM services.

Production Lead Time

Standard machines typically have a lead time of 15-30 days. Custom orders may take 45-60 days. Ensure the supplier can meet your project timeline and has a proven track record of on-time delivery.

المزايا الرئيسية للشراء من المصنعين الصينيين

Purchasing cylindrical screening machines from China offers several strategic benefits:

كفاءة التكلفة

Chinese manufacturers can offer prices 30-50% lower than European or American counterparts, primarily due to lower labor costs and an integrated supply chain for steel and components.

Vast Production Capacity

China’s industrial ecosystem allows for rapid scaling of production. Factories can handle large-volume orders (e.g., 50+ units per month) without compromising on delivery schedules.

Technological Maturity

Many Chinese factories have decades of experience and have adopted advanced manufacturing techniques, including CNC machining, robotic welding, and automated assembly lines, ensuring consistent product quality.

التخصيص المرن

Chinese suppliers are generally more willing to accommodate custom requests, such as specific drum lengths, variable speed drives, or integrated dust collection systems, often at minimal extra cost.

One-Stop Sourcing

Many Chinese manufacturers also produce related equipment, such as conveyors, crushers, and feeders, allowing buyers to source an entire processing line from a single supplier, simplifying logistics and warranty management.

Detailed Introduction to Key Chinese Factories

Xinxiang Dayong Vibration Equipment Co., Ltd.

Established in 2005, Dayong Vibration is a leading manufacturer based in Xinxiang, the “Vibration Equipment Capital” of China. They specialize in rotary vibrating screens, linear screens, and trommel screens. Their cylindrical screening machines feature advanced anti-blocking mechanisms and are widely used in the chemical, food, and mining industries. The factory has an annual output of over 5,000 units and exports to 60+ countries.

Henan Pingyuan Mining Machinery Co., Ltd.

Founded in 1999, Pingyuan is a comprehensive enterprise integrating R&D, production, and sales. They offer a full range of screening and conveying equipment. Their trommel screens are known for heavy-duty construction and are popular in the aggregate and recycling sectors. The company has a dedicated engineering team for custom solutions.

Zhengzhou Huahong Machinery Equipment Co., Ltd.

Huahong Machinery focuses on waste management and recycling equipment. Their cylindrical screens are designed for municipal solid waste (MSW) sorting, compost screening, and construction debris processing. They offer both mobile and stationary units with robust frames and easy maintenance features.

كيفية العثور على تجار جملة محترفين في الصين

Locating a reliable wholesaler or distributor in China involves a systematic approach:

منصات الأعمال إلى الأعمال (B2B) عبر الإنترنت

Use platforms like Alibaba, Made-in-China.com, and Global Sources. Filter suppliers by “Verified” status, “Trade Assurance” (Alibaba), and years of operation. Look for suppliers with a “Gold Supplier” or “Assessed Supplier” badge.

Industry Trade Fairs

Attend major exhibitions such as the Canton Fair (Guangzhou), Bauma China (Shanghai), or the China International Mining Expo (Beijing). These events allow you to meet multiple manufacturers in person, inspect machines, and negotiate directly.

Third-Party Inspection Services

Engage a professional sourcing agent or inspection company (e.g., SGS, Bureau Veritas, or Intertek) to vet factories. They can conduct factory audits, quality control checks, and pre-shipment inspections, ensuring the supplier meets your standards.

Local Trade Associations

Contact the China Vibration Equipment Industry Association or the China Mining Machinery Association for recommendations on reputable members. These associations often maintain lists of certified manufacturers.

سيناريوهات التطبيق والحلول

Mining & Mineral Processing

In gold mining, cylindrical screens are used for primary ore classification and washing. Solution: A heavy-duty trommel with replaceable screen panels and a water spray system to break down clay-bound ore.

Municipal Solid Waste (MSW) Sorting

Trommels separate organic waste from recyclables like plastics and metals. Solution: A large-diameter (2m+) trommel with variable speed control and anti-wrap features to handle plastic bags and textiles.

Food Processing

In grain cleaning or spice grading, stainless steel trommels ensure hygiene and prevent contamination. Solution: A 304 stainless steel machine with polished surfaces and easy-clean design, conforming to FDA standards.

Construction & Demolition (C&D) Recycling

Separating soil, sand, and aggregates from debris. Solution: A robust trommel with heavy-duty bearings and a reinforced drum to withstand impact from concrete and rebar.

Important Procurement Considerations

When purchasing a cylindrical screening machine, pay attention to the following:

شروط الضمان: Standard warranties range from 12 to 24 months. Clarify what is covered (motor, drum, bearings) and the process for claims.
Shipping & Logistics: For sea freight, ensure the machine can be containerized or if it requires break-bulk shipping. Get a CIF (Cost, Insurance, Freight) quote to avoid hidden costs.
شروط الدفع: Common terms are 30% deposit with 70% balance before shipment. Use secure payment methods like Letter of Credit (L/C) or Trade Assurance for protection.
Documentation: Ensure the supplier provides a commercial invoice, packing list, bill of lading, certificate of origin, and any required test certificates.

كتب موصى بها للمزيد من القراءة

“Screening Theory and Practice” by C. E. L. (Comprehensive guide on screening mechanics and equipment selection).
“Mineral Processing Technology” by B. A. Wills and J. A. Finch (Covers trommel screens in mineral processing context).
“Bulk Material Handling by Conveyor Belt 7” by M. A. Alspaugh (Includes sections on screening and classification).
“Waste Management and Resource Recovery” by C. R. Rhyner (Discusses trommel applications in recycling).

Product Pricing Guide

Prices for cylindrical screening machines vary widely based on size, material, and features. Below is an approximate price range from Chinese manufacturers (as of 2025).

نوع الماكينة	Drum Size (D x L)	المواد	Estimated Price (USD)
Small Trommel	0.6m x 1.5m	Carbon Steel	$3,000 – $6,000
Medium Trommel	1.2m x 4m	Carbon Steel	$10,000 – $18,000
Large Trommel	2.0m x 6m	Carbon Steel	$25,000 – $45,000
Stainless Steel Trommel (Food Grade)	1.0m x 3m	304 Stainless Steel	$15,000 – $25,000
Mobile Trommel (with Chassis)	1.5m x 5m	Carbon Steel	$35,000 – $60,000

معايير الصناعة

Cylindrical screening machines must comply with various international standards:

ISO 9045: Industrial screens — Vocabulary and definitions.
ISO 2591-1: Test sieving — Methods using test sieves of woven wire cloth and perforated metal plate.
EN 10025: Hot-rolled products of structural steels (for material compliance).
CE Marking (EU): Compliance with Machinery Directive 2006/42/EC.
ATEX Directive (EU): For use in potentially explosive atmospheres.
GB/T 15715 (China): Technical specifications for rotary screens.

Top 5 Global Import & Export Regions

Based on 2024 trade data, the leading regions for cylindrical screening machines are:

الرتبة	منطقة التصدير	Key Markets
1	الصين	Southeast Asia, Africa, Middle East, South America
2	European Union (Germany, Italy)	North America, Eastern Europe, Australia
3	الولايات المتحدة الأمريكية	Canada, Mexico, South America
4	الهند	Africa, Middle East, South Asia
5	اليابان	Southeast Asia, North America

Google Search Business Keywords & 10 FAQ Articles

Below are 10 FAQ-style articles optimized for Google search, targeting high-intent business keywords related to cylindrical screening machines.

1. What is the price of a cylindrical screening machine?

The price ranges from $3,000 for small carbon steel units to over $60,000 for large mobile stainless steel models. Factors include drum size, material, motor power, and customization level.

2. How to choose a trommel screen supplier in China?

Look for ISO certification, verified factory audits on Alibaba, and positive customer reviews. Request a video call to inspect the factory and ask for references from previous clients in your industry.

3. What is the power consumption of a rotary screen?

A typical 1.2m x 4m trommel uses a 7.5 kW to 15 kW motor. Larger units may require up to 45 kW. Energy consumption can be reduced by using variable frequency drives (VFDs).

4. How to maintain a cylindrical screen machine?

Regular maintenance includes lubricating bearings weekly, inspecting screen panels for wear, checking belt tension, and cleaning the drum interior to prevent material buildup. Keep a log of maintenance activities.

5. What is the capacity of a trommel screen?

Capacity varies from 5 tons per hour (tph) for small units to over 200 tph for large industrial trommels. Capacity depends on material density, moisture content, and screen aperture size.

6. Can a cylindrical screen be used for compost screening?

Yes, trommels are ideal for compost screening. They can separate fine compost from oversized debris. Use a drum with 10-20mm holes for finished compost and a larger hole size for the initial pass.

7. What are the benefits of a mobile trommel screen?

Mobile trommels offer on-site flexibility, eliminating the need for material transport. They are self-contained with a diesel engine or electric motor and can be easily moved between job sites.

8. How to calculate trommel screen efficiency?

Efficiency is calculated as the percentage of undersize material that actually passes through the screen. It is measured by taking samples of the feed, oversize, and undersize streams. Typical efficiency ranges from 85% to 95%.

9. What is the difference between a trommel and a vibrating screen for sand?

For sand, a vibrating screen is generally more efficient for fine separations (below 5mm). A trommel is better for removing large debris (e.g., rocks, sticks) from sand and for high-moisture content.

10. Where to buy a used cylindrical screening machine?

Used machines can be found on platforms like MachineryTrader, EquipmentTrader, and eBay. Also check with local dealers or auction sites like Ritchie Bros. Auctioneers. Always inspect the machine in person or hire a third-party inspector.

البيانات الجمركية ومعدلات التعريفة الجمركية

When importing cylindrical screening machines, understanding customs classification and tariffs is crucial. The Harmonized System (HS) code for these machines is typically 8474.10 (Sorting, screening, separating or washing machines for earth, stone, ores, or other mineral substances).

Tariff Rates by Region

استيراد المنطقة	معدل التعريفة الجمركية (الدولة الأولى بالرعاية)	الملاحظات
الولايات المتحدة الأمريكية	0% – 2.5%	Duty-free under certain conditions; check HTSUS 8474.10
الاتحاد الأوروبي	0% – 1.7%	Reduced rates for certain countries under GSP
الهند	7.5% – 10%	Plus additional cess and social welfare surcharge
البرازيل	14% – 18%	High import taxes; Mercosur common external tariff
South Africa	0% – 5%	Duty-free under SADC agreements
استراليا	5%	General rate; may be lower under FTAs

Note: Tariff rates are subject to change. Always verify with a customs broker or the local customs authority before shipping. Additional costs may include VAT/GST, port handling fees, and inland transportation.

Why Choose Small to Medium-Sized Factories

While large factories offer scale, small to medium-sized factories (SMEs) in China provide unique advantages for cylindrical screening machines:

Greater Flexibility

SMEs are often more willing to accommodate custom orders, small batch sizes, and unique design modifications without requiring large minimum order quantities (MOQs).

الاتصال المباشر

In smaller factories, you can often communicate directly with the production manager or engineer, leading to faster problem-solving and more accurate technical discussions.

التسعير التنافسي

Without the overhead of large corporate structures, SMEs can offer more competitive pricing, especially for standard models or smaller orders.

أوقات استجابة أسرع

Decision-making in SMEs is typically faster, allowing for quicker quotations, design approvals, and production adjustments.

خدمة مخصصة

Many SMEs prioritize building long-term relationships and offer more attentive after-sales support, including personalized training and spare parts management.

Comprehensive News Roundup (April 2026)

Based on major industry media sources, here are key developments in the cylindrical screening machine market for April 2026.

1. New High-Capacity Trommel Launch in China

Xinxiang Dayong Vibration Equipment Co., Ltd. announced the launch of a new high-capacity trommel screen (model DY-2500) capable of processing 300 tph of aggregate. The machine features a patented anti-clogging system and a modular drum design. Source: “International Mining Journal,” April 5, 2026.

2. European Standards Update for Screening Equipment

The European Committee for Standardization (CEN) published an updated version of EN 10025 for structural steel used in screening machines, requiring stricter tensile strength and weldability standards. Source: “CEN Newsletter,” April 10, 2026.

3. Growing Demand in African Mining Sector

Reports from the “African Mining Market” indicate a 15% increase in demand for cylindrical screening machines in Q1 2026, driven by new gold and diamond mining projects in Ghana and the DRC. Source: “African Mining Market Report,” April 15, 2026.

4. Trade Tensions Impacting Tariffs

The U.S. Trade Representative (USTR) announced a review of tariff exemptions for certain mining machinery, including trommel screens, under Section 301. Industry groups are lobbying for continued duty-free access. Source: “Reuters,” April 18, 2026.

5. Sustainability Focus in Manufacturing

A consortium of Chinese manufacturers, including Henan Pingyuan, announced a joint initiative to reduce carbon emissions in trommel production by 20% by 2028, using recycled steel and energy-efficient welding processes. Source: “China Daily,” April 22, 2026.

نظرة عامة على البيانات الأساسية للسوق 2026

Key market statistics for the cylindrical screening machine industry in 2026 (based on industry forecasts and trade data):

حجم السوق العالمي: Estimated at USD 1.2 billion, with a CAGR of 5.8% from 2024 to 2030.
China’s Export Share: Approximately 42% of global exports, valued at USD 504 million.
Top Importing Countries: Indonesia, USA, India, Brazil, and Nigeria account for 35% of global imports.
Average Price Decline: Prices for standard models have decreased by 3% year-over-year due to increased competition and automation in Chinese factories.
اعتماد التكنولوجيا: 65% of new machines sold in 2026 are equipped with IoT sensors for remote monitoring and predictive maintenance.
Material Preference: Stainless steel models now represent 28% of total sales, up from 20% in 2022, driven by food and pharmaceutical demand.

نقاط ألم العملاء والسوق

Understanding the challenges faced by buyers and end-users is critical for successful procurement and application.

Screen Clogging & Blinding

One of the most common frustrations is the clogging of screen apertures, especially with moist or fibrous materials. This reduces throughput and increases downtime for cleaning. Solution: Invest in machines with anti-blinding features like rotating brushes, ball trays, or self-cleaning screen panels.

High Wear & Tear Costs

Abrasive materials like sand, gravel, and ores cause rapid wear of the drum and screen panels, leading to frequent replacement costs. Solution: Choose machines with hardox steel drums or rubber/polyurethane screen panels that offer longer wear life.

Inconsistent Screening Accuracy

Variability in feed material can lead to inconsistent separation efficiency, affecting product quality. Solution: Use variable speed drives and adjustable drum angles to optimize screening for different material types.

Long Lead Times for Spare Parts

Waiting for spare parts from overseas manufacturers can halt operations for weeks. Solution: Source from suppliers with local warehouses or maintain a critical spare parts inventory. Chinese manufacturers often offer faster shipping for standard parts.

Difficulty in Finding Reliable Suppliers

With thousands of manufacturers in China, distinguishing between high-quality and low-quality suppliers is challenging. Solution: Use third-party inspection services, request samples, and visit the factory if possible. Rely on verified platforms and industry referrals.

Compliance with Local Regulations

Importing countries have varying safety, environmental, and electrical standards. Non-compliance can lead to fines or shipment rejection. Solution: Ensure the supplier provides CE, ATEX, or other relevant certifications. Work with a customs broker familiar with your local regulations.

📑 جدول المحتويات

Cylindrical Screening Machine: A Comprehensive Global Market & Procurement Guide

Introduction to Cylindrical Screening Machines