Grinding equipment

MTM Medium Speed Trapezium Grinder

SBM 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 mill's 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.Nowadays, our MTM mills have been widely used in construction, mining, building, chemical, metallurgy industry, coal industry, electric power industrial and steel industry, etc.

  • Technical improvement based on environmental protection concept…
  • High efficient and energy saving centrifugal draft fan.
  • High density and precision impeller device.
  • Quick adjustment and maintenance
Item MTM100B MTM130B MTM160B
Number of roller 4 5 6
Major diameter of roller ×Height(mm) Φ310×170 Φ410×210 Φ440×270
Internal diameter of roller × Height(mm) Φ950×170 Φ1280×210 Φ1600×270
Main engine spindle speed(mm) 130 103 82
Maximum feeding grain size (mm) 25 30 35
Grain size of finished product (mm) 1.6~0.045/0.038 1.6~0.045/0.038 1.6~0.045/0.038
Output (t/h) 3 - 8.8 6 - 11 9 - 22
Overall dimension (mm) 7100×5900×7900 9200×7250×9700 12550×5700×8355

Note: The output in the form refers to grind limestone to 80% pass 200 meshes.

Name Item Unit Specification and technical data
Motor of main engine Model - Y225S5 Y280S-4 Y315M-4
Power kw 37 75 132
Spindle speed r/min 1470 1480 1480
Motor of adjustable varying speed 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 1430 1420
Motor of centrifugal induced draught fan Model - Y225S-4 Y280S-4 Y315S-4
Power kw 37 75 132
Spindle speed r/min 1480 1480 1480
Motor of jaw crusher Model PE 200x350 250x400 250x750
Model - Y160M-6 Y180L-6 Y200M-6
Power kw 7.5 15 30
Spindle speed r/min 970 970 970
Electro magnetism Vibrating Feeder Model Kw GZ2F GZ3F GZ3F
Power   0.15 0.2 0.2

MTM series grinding mill is widely used in electric power industry, metallurgy industry, chemical industry, building construction, coal industry, fireproofing materials making industry and some others. Materials as kaolin, gypsum, limestone and fly ash are easy ground by the machine.