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Dual Shaft Hi-Energy Rotary & Shaker Ball Mill w/ 4 Jars - MSK-SFM-3-II

In stock
Item Number: MSKSFM3II
Transported by LTL Freight (Truck)


Optional Jar
MSK-SFM-3-II is a dual shaft high-energy ball mill with 3D movement which can mill two types of powder into nanoscale at the same time.  It has a higher impact force created by three-dimensional movement, e.g. rotation, vibration, and oscillation with frequencies up to 1000 RPM.  The 24VDC motor is built-in with the separated and programmable control unit, which can be operated inside a glovebox with Argon gas.  


  • Dual jar design for milling two types of samples at the same time.
  • The 24VDC motor allows use in an Ar gas environment.RPM with the separated control unit.
  • Two sets of mill jars ( SS and nylon, a total of 4 jars ) are included for immediate use.
  • Two years warranty
Power Input
  • Single-phase 110VAC or 240VAC  50/60Hz  with The USA plug  ( Change switch inside power supply )
  • Power consumption:  120 W
Standard Milling Jars & Media

  • Two sets of the milling jars ( nylon & SS ) are included  ( total 4 jars included )
    • Two 80 ml nylon jars with Zirconia milling balls (4 pcs of 11.5 mm, 10 pcs of 10 mm, and 10 pcs of 8mm) are included. ( click Pic. 1&2 to order spare )
    • Two 80 ml Stainless Steel Jars with 2 sets of SS milling balls (2x 20 pcs) are included ( Pic. 3 &4)
  •  Pic. 1   Pic. 2   Pic. 3    Pic. 4   
  • Attention:  Max. feeding capacity shall be: < 1/3 jar's volume, around 15 g  for grinding sample
Control Unit

  • The separated control box for remote operation in a glove box or fume hood.  
  • ( If using inside the glove box, you need to order KF40 feedthrough at the extra cost of $600.00)
  • Speed control:  300 - 1000 rpm adjustable; Below 250 RPM may result in strong resonance frequency.
  • Time control:   0 - 30 minutes adjustable 
  • Three segments programmable  via color touch screen for forwarding rotation, backward  rotation, and running time
  •  The estimated acceleration gravity:  ~ 50G
Feeding Granularity
  • <1mm 
Discharging Granularity

D50 0.1 micron minimum for oxide materials ( Mainly Al2O3 based on ceramic material ),( See pic. left)
Note:  To achieve finer or desired particles via ball mill is a research project, which is dependent on the material to be milled, grinding time and speed, combination of grinding jar and milling ball, etc.  It is the user's responsibility to find the best milling procedure based on the material.  Buyers are welcomed to the MTI laboratory at California to test before purchase.
Noise Level 87dBA (standing at 1ft with the machine lid open and SS milling balls in the jar)
Optional Jars

  •  Optional jar and grinding balls are available in the product options bar  (click Pic below to  order )
  • Pic. 1Pic. 2    Pic.3           Pic. 4

  • Miller (Open Lid): 525mm (L) × 550mm(W) × 510mm (H)
  • Miller (Close Lid): 525mm (L) × 380mm(W) × 29mm (H)
  • Control Unit: 260mm (L) × 400mm (W) × 305mm (H)

Compliance CE Certified
NRTI certification is available upon request at an extra cost
  • One year's limited warranty for parts with lifetime technical support.
  • Alumina jars are not covered by the warranty.
Operation Video

Net Weight 80 kg 
Shipping Dimensions 48"(L) x 40"(W) x 36"(H)
Shipping Weight 218 lbs
Item No. Descriptions Qty Picture
MSK-SFM-3-II Main Machine  1 unit
 EQ-MJ-80NL 80 ml Nylon Jar 2 ea
Zirconia Mixing Balls (4 pcs of 11.5 mm, 10 pcs of 10 mm and 10 pcs of 8mm)
2 set
EQ-MJ-3-80SS 80 ml SS jar 2 ea
EQ-SS ball SS balls (2pcs  20mm; 2pcs  15mm; 2pcs  12mm; 2pcs  10mm; 4pcs  8mm; 8pcs  6mm) 2 set
MTI-PJ-ACC#03 Sealing Gasket: OD 55mm, T 2.5mm 2 set
  Connection Cable with Feedthrough 1 ea
M6 Hex Key  1 ea
Consumables & Accessories (Click to view recommended spare parts list)
EQ-AJ-50 Al2O3 Jar with SS Jacket  (50 ml) Option
EQ-ALOball-3 Alumina Milling Ball Option
EQ-MJ-3-80VSS Vacuum Stainless Steel Jar (80ml) Option
EQ-MJ-3-80AC Acrylic Jar (80ml) Option
MTI-PD-Z500 Motor driving belt Option
MTI-SFM3-SPRG Base Cushion Springs Option

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