used mtm trapezium mill

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used mtm Trapezium Mill introduction

zenith mtm series trapezium mill is the world leading industrial mill. it is designed by our own engineers and technical workers based on many years’ industrial mill research and it adopted world leading powder processing technology. our mtm mill absorbs many advantages from various mills all over the world, such as trapeziums working surface, flexible connection, roll linked pressure boost, etc. it has overcome the traditional mills defect completely in aspects of application, capacity, fineness, energy consumption, service life, etc. it is the ideal substitute of the traditional mill like raymond mill, high pressure suspension mill, Ball Mill, etc. mtm trapezium Grinding Mill are designed to crush and grind stones and non-metallic products such as kaolin, gypsum into powder. it adopts the ladder-shapper roller and ring improving crushing eddiciency and produce a typical product size of 1.6 mm to 0.038 mm when operating in open circuit and in closed circuit with a screen or other sizing device. moreover, the pressure springs have balancing and pressurized function. the elastic connections reduce vibration, keep balance, and avoide resonance.
zenith is ready to help your grinding plant with best grinding mills and other mining equipments.

nowadays, our mtm mills have been widely used in construction, mining, building, chemical, metallurgy industry, coal industry, electric power industrial and steel industry, etc.

if you want to get quotation of the used trapezium mill, click here to contact us!

used trapezium mill working principle

in the grinding mill,air is driven into the undersurface of the grinding ring and flows upward, carrying fines to the classifying section. the classifier allowed the pulverized material to pass and the oversized particles are drove back to the grinding chamber for further processing. the whole mill operates under negative pressure conditions, which can maximize the service life of span>major mechanica components. thus minimizing mill maintenance and plant housekeeping problems have been solved.

used trapezium mill structure & features

used trapezium mill

used trapezium mill

set of equipment includes: Hammer Crusher, bucket elevator, storage bin, electromagnetic Vibrating Feeder, host, separator, the proliferation of dual cyclone powder collector, pulse dust collector, high pressure air, muffler. mtm medium speed trapezium mill has lots of matchless advantages, and it adopts the latest national mill patents. it has features as follows: new designing, reasonable structure, smaller size, lower energy consumption, longer service life, and less consumption of wearing parts, higher performance cost ratio, etc. all its technical performance has reached leading and international level. compared with raymond mill, ball mill, and high pressure suspension mill, etc, it has these five technical advantages:

1. the ladder-shaped rollers and rings improve crushing efficiency greatly. the rollers and ring are designed in the main machine of an inverted trapezium, which control the material’s slip velocity between rollers and rings. they can extend the grinding time, and enhance the crushing effect.
2. the press springs with balancing and pressurized function and the forming resilient connection with steady and vibration reducing function are invented into our machines. the symmetrical roller assembly is connected by horizontally-placed spring rod. when the large materials impact one roller assembly, to keep balance, the radial force will pass to another roller assembly, which is on the plane of symmetry through spring rod. under this condition, the whole device’s bearing is improved to be 40% on the other mills; and the forming resilient connection can reduce the vibration and noise, also it can avoid resonance.
3. he powder classifier adopts high density impeller, which can increase precision of powder and capacity. it has been proved that: under fixed spindle speed, to enhance the density of impeller is to enhance the fineness of final products. in other words, when the fineness of final product is fixed, the spindle speed of high density impeller is lower than the low density one. thus under the same power, our machine can reduce resistance of air’s flow, the capacity can be improved more than 50% over the traditional one.
4. there is high-efficiency and energy-saving blower installed on our machine. the efficiency of prismatic blade equipped on the traditional machine is only 62%, but the efficiency of the energy saving blower, whose impeller and blade are both stamping, is 85%.
5. there is convenient impeller adjusting device. the clearance between housing and ending of powder classifier’s blade also effects fineness. our mill is convenient to adjust the fineness.
6. low energy consumption.

used trapezium mill technical data

item mtm100 mtm130 mtm160
number of roller 4 5 6
maximum diameter of roller ×height (mm) φ320×200 φ400×240 φ440×270
ring inner diameter × height (mm) φ980×200 φ1280×210 φ1600×270
main engine spindle speed (r/min) 130 103 82
maximum feeding grain size (mm) <25 <30 <35
grain size of finished product (mm) 1.6 -0.038 1.6 -0.038 1.6 -0.038
output (t/h) 3-8.8 6-13 13-22
overall dimension (mm) 7300×7160×8310 8800×7500×9700 12550×5700×8355
weight (t) 16 26.1 38

 

name item unit specification and technical data
mtm100 mtm130 mtm160
motor of main unit model  - y225s-4 y280s-4 y135m1-4
power kw 37 75 132
spindle speed r/min 1480 1480 1480
speed-adjustable motor model - yct200-4a yct200-4b yct225-4a
power kw 5.5 7.5 18.5
spindle speed r/min 125~1250 125~1250 125~1250
motor of elevator model - y100l2-4 y100l2-4 y112m-4
power kw 3 3 4
spindle speed r/min 1420 1420 1420
motor of centrifugal induced draught fan model - y225s-4 y280s-4 y315m1-4
power kw 37 75 132
spindle speed r/min 1480 1480 1480
motor of Jaw Crusher model pe 200×350 250×400 250×400 250×750
- - y160m-6 y180l-6 y180l-6 y200l2-6
power kw 7.5 15 15 22
spindle speed r/min 970 970 970
electromagnetic vibrating feeder model - gz2f gz3f gz3f
spindle speed watt 150 200 200

used trapezium mill projects

mtm trapezium grinder used in the talc power production line :
national scientific company limited (nsc) is a subsidiary of dabbagh group, a leading saudi arabian group with diverse businesses internationally. nsc has been in business in saudi arabia since 1978 and specializes in providing turnkey laboratory solutions and a wide range of lab & industrial chemicals. today the group comprises 28 autonomous companies, operating in diversified businesses in 30 countries, especial in the talc power production line. in this talc powder production line, sbm mtm trapezium mills are used as the main grinding mills.
costomer:nsc
country: saudi arabian

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