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Specifications

Energy-saving  Ball Mill,dry,wet and overflow ball mill 
This kind Ball Mill usually used in metallic and non-metallic mining, building materials and other department to grind all kinds of ores or rock.
Ball Mill by motor through reducer and peripheral big gear slow the transmission, or by low speed synchronous motor through peripheral big gear slow the transmission directly.The ball mill grinds material by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to be ground.The ground material continuously enter into the cylinder ,crushed by running grinding medium,and then discharged through the overflow and continuous feeding power.
The main bearing of ball mill: diameter of cylindrical shell between 900 to 2100mm use spherical bearing,diameter of cylindrical shell over 2700mm use full enclosed self-aligning 120 degree  "rocker" type bearings.
Large ball mill with slow transmission device can make host get 0.15 r/min speed .

model   MQS  MQS  MQS  MQS  MQS  MQS  MQS  MQS
    0909 0918  1212 1224 1515 1530  2122  2130 
 dia of shell    900 900  1200  1200  1500  1500  2100  2100 
 length of shell    900 1800  1200  2400  1500  3000  2200  3000 
 direction of rotation    left&right  left&right  left&right  left&right  left&right  left&right  left&right  left&right
 medium load quantity/t    0.96 1.92  2.4  4.8  10  15  20 
 production t/h    0.22-1.07 0.44-2.14 0.17-4.0  0.4-5.8  1.4-4.3  2.8-9   According to the PQR  According to the PQR
 the main motor model  
Y225S-8
 Y225M-8  Y250M-8 Y315S-8  JR115-8  JR125-8  JR128-8  JR137-8 
 the main motor power/kw  18.5 22  30  55  60  95  155  210 
 the main motor rotating speed r/min  720  730  730 730  725  725  730  735 
 the main motor
voltage V
 380 380  380  380  380  380  380  380 
 dim of machine  length  4.75 5.00  5.2  6.5  5.77  7.6  8.8 
 dim of machine  width  2.21 2.28  2.8  2.8  3.3  3.3  4.7  4.7 
 dim of machine  height  2.05 2.05  2.54  2.54  2.7  2.7  4.4  4.4 
 total weight    4.62 5.34  11.4  13.43  13.9  17.4  42.2  45