China

MODERNER SFJ-400 Sanding, Dispersion, Stir Multi-purpose Machine (Variable Frequency Speed Regulation) for Chemical Laboratories

SE
Frequency conversion speed regulation, with three functions of sand grinding, dispersion and Stir; low heat generation, five-point brush, multi-turn speed regulation knob; can display speed, speed range 0~7500rpm, 550W power.
Model:
Certificate

Moderner SFJ-400 Sanding, Dispersion, Stirring Multipurpose MachineSPEC

Moderner SFJ-400 Sanding, Dispersion, Stirring Multipurpose MachineDetails

Moderner SFJ-400 Sanding, Dispersion, Stirring Multipurpose MachinePacking list

SKU
NB000792
Motor Input Power
550W
Speed regulation range
0~7500rpm
Lifting stroke
240mm
Dimensions
450*420*550mm
Power
220V 50Hz
Weight
33kg
relevant standards
GB/T 21868.3、ISO 8780-3
Sand disc diameter
Φ45/60mm
Dispersing disc diameter
Φ50/60mm
SFJ-400
Sanding, Dispersion, Stirring Multipurpose Machine
Frequency conversion speed regulation, with three functions of sand grinding, dispersion and Stir; low heat generation, five-point brush, multi-turn speed regulation knob; can display speed, speed range 0~7500rpm, 550W power.
MODERNER SFJ-400 Sanding, Dispersion, Stir Multi-purpose Machine (Variable Frequency Speed Regulation) for Chemical Laboratories Picture

Introduction

MODERNER SFJ-400 sanding, dispersing and mixing multi-purpose machine is a type of frequency conversion speed regulation, which can realize three functions of sanding, dispersing and mixing, and is suitable for chemical laboratories. MODERNER SFJ-400 sanding, dispersing and mixing multi-purpose machine adopts special frequency conversion motor, low heat generation, no brush; the frequency converter adopts multi-circle speed control knob, the display screen directly displays the stirring speed, and is easy to operate; this equipment is equipped with multiple A variety of optional sanding, dispersing, and stirring blades are suitable for different laboratory test requirements, and the multi-functional type is more cost-effective.

Outline structure diagram

SFJ-400 sanding, dispersing and mixing multi-purpose machine outline structure diagram

Inverter panel operation instruction diagram

SFJ-400 Sanding, Dispersing, Stirring Multipurpose Machine Inverter Panel Operation Instructions

Steps for usage

1. Select the appropriate blisk and screw it to the stirring shaft.

2. Loosen the lifting and locking handle, adjust the height of the blisk and the bottom of the mixing drum (can be positioned with a positioning ring), and then raise the stirring shaft for feeding and placing the mixing drum.

3. Position and fix the mixing drum with the Y-shaped holder.

4. Lower the stirring shaft to an appropriate position, cover the mixing drum cover, and tighten the lifting and locking handle.

5. Confirm that there is no contact between the blisk and the mixing drum, and then start stirring.

6. After the stirring is completed, first lower the stirring speed appropriately and then press the stop button.

7. After each work of SFJ-400 sanding, dispersing and mixing multi-purpose machine, please clean and maintain the blade disc, mixing drum and main equipment in time for subsequent use.

Precautions for use

1. The speed of the stirring shaft is controlled by the speed control knob on the frequency converter (rotate clockwise for acceleration); before starting the stirring shaft to rotate, please confirm that the rotating speed is at a low speed position (to avoid the splash of the material liquid caused by too fast rise), after starting Then use the speed control knob to quickly adjust to the appropriate position.

2. The inverter parameters have been set before leaving the factory, please do not change them at will.

3. Before stopping the stirring, it is advisable to reduce the stirring speed appropriately, and then press the stop button, so as to avoid flying liquid caused by too fast rise in the next startup.

Rotation speed - line speed comparison table

Dispersion blade diameter (mm)Speed (r/min)Linear speed (m/s)
φ4019004
38008
570012
750015.7
φ5019004.5
38009
570013.5
750017.7
φ5019005
380010
570015
750019.6
φ6019006
380012
570018
750023.6


FAQ
QWhat instrument should I choose for the Coating Dispersion Experiment?
A SFJ-400 is very suitable for coating dispersion. Its Dispersing disc diameter is available in 50mm and 60mm, and the linear speed can reach 23.6m/s. Frequency conversion speed regulation can precisely control the dispersion strength, avoid pigment splashing, and meet the ISO 8880-3 standard to ensure good experimental Repeatability.
QHow to choose the configuration when you need the sand grinding function?
A When choosing SFJ-400, just match it with φ 45mm or φ 60mm sand disc. Its lifting stroke is 240mm, which is convenient for adjusting the grinding gap. Rotation speed of 7500rpm can meet the grinding needs of most nanomaterials. One machine can be used to save space and money.
QWhat should I do if my mixing head is broken?
A One can be replaced, this one is replaceable.
QWhat is the inner diameter of this dispersion disc hole?
A Screw diameter 8mm
QCan SFJ-400 handle 2-5L capacity?
A Is the viscosity of the material high? Those with high viscosity are not very good. The motor with high viscosity cannot be carried, which is easy to reduce the life of the machine.
Q80MM dispersion plate, generally with how much capacity, bucket?
A As long as the 80mm diameter can be put in, the problem is in the material. If the viscosity is large, the motor Power is small, and then a large dispersion disc will definitely not be able to be carried.
QFineness of grinding can be 4~ 5 microns
A No, it can only be about 10 microns.
QIs there any popping bead in SFJ-400? How fine can it be ground?
QSFJ-400 Sanding Dispersion Stirrer What is the standard barrel volume L?
A Hello, it's 1.25L.
QCan this multi-purpose machine be applied to GB/T21868.3?
A OK
Standard