Mobile sand gravel trommel screen

♥ Product Description of trommel screen:

        Trommel drum screen consists of drum, machine frame, funnel, decelerator and motor. It is widely applied in coal, metallurgical, power generation, building material, water conservancy and chemical industries and other industries and a highly efficient screening machine to classify coal, ore, coke and other bulk materials.

         With fine workmanship, the drum screen is firm and strong. The steel frame is welded by profiled bar, and the capacity of funnel is large, jointed by steel plate. It has many bunkers to discharge materials. The spout of funnel is jointed by flange, it can discharge material to both sides or one side, so it is convenient for delivery or automatic flow, meantime it improve the output, prevent the plugging from wearing out screen to delay production.

♥ Working principle:

       After the crushed stone is fed into drum, the stone was classified, while the bigger stone flows forward along the inclination of drum and was classified through different mesh screeches gradually. Classified small stone fell into respective bunker, and then were delivered into finished product stack through manpower or automatic flow way.

♥ Specification of Trommel Drum Scrren:

♥ Some coners of our factory

♥  The customer visit and negotiation

♥ Our honour and quality certificate

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♥ About us

Zhengzhou General Mining Machinery Co.,Ltd  was founded in 2004, aiming to serve the need in mining, metallurgy, construction, chemical industry etc. We manufacture TYM brand Mining Machinery which are 100% of our own design, production detection and marketing. 

What distinguishes our machine from other 's worldwide is our invention and innovation on practical and easy crushing, milling system. We believe that quality should be integrated into every part of our machine. 

Our main products are Powder Grinder, Raymond Grinders, High Pressure Suspention Grinders, High Pressure Micro-powder Grinders, Vertical Shaft Impact Crushers, Impact Crushers, Jaw Crushers, Cone Crushers, Vibrating Screens, Sand Washing Machines, nine series of products with more than 30 kinds of specifications. 

They are all designed, produced, manufactured and tested in accordance with the standard of ISO9001:2000 international quality system standard. Our products are recognized as quality products by technical supervision departments. 

Every year, we export our grinders and crushers to South Asia, Africa, South America, middle East and other regions in quantity. And our Machines enjoy a high reputation in the foreign market. We welcome you visit our company, and hope we have chance to cooperate with you. Thank you.

Pre-sale services:

  (1) device model choice.
  (2) According to customer's special requirements, design and manufacture of products.
  (3) Training technical personnel for clients.
  (4) The company is free of charge to the user on-site engineering and technical personnel planning site for the user to design the  best processes and program

Sales tracking :

  (1) product acceptance.
  (2) to help customers develop construction programs. 

After-sale services :

  (1) free to assign a dedicated service personnel, arriving at the scene and guiding  customers' installation.
  (2) equipment installation.
  (3) on-site training of operators.
  (4) complete sets of equipment installed, 1-2 full-time technical staff to stay free of charge to help customers on-site production of 1 month, until the user' satisfaction.

We hope our perfect products and service can satisfy you,and welcome to our factory to visit . Looking forward to building long-term relationship with you !