SUHNER MINIfix 25 R Instrucciones De Uso página 5

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electromagnetic interference at a lower speed range the
drive motor may shut-off prematurly. In this case, activate
on/off switch and restart.
MINIfix 25 R
Note:
Never use MINIfix 25R in conjunction with another speed
control device (foot pedal or table mount).
Otherwise built-in electronic variable speed control can no
longer function as intented.
3.
Operation conditions and instructions for
5
• MINIfix 28
Operating without a speed control
Attention
Only use tools / abrasivs which can be operated at max.
operating speed of the machine.
Operates as follows
1. Machine runs at max. operating speed.
2. With increased work pressure more current is drawn.
3. Thus don't force the tool in order not to increase unnecesarily
excessive current draw, which overheads the motor.
• MINIfix 28
Operating with a speed control (foot pedal or table mount)
If Minifix 28 is used in conjunction with a individual speed
control unit, please refer to the respective operating manual.
4.
Accessories
0
Toolholder maintenance: General
• See respective spare parts list for wear parts.
• Clean off grinding dust daily.
• Do not immerse in liquid.
• Bearings are greased for life.
• Change gear grease every 12 months. Your SUHNER Service
Centre can perform this work quickly and efficiently.
Change of tools / abrasives: General
• Unplug power supply before each tool change.
• Clean clamp fitting before mounting.
• Ensure flawless runout and only use low-vibration tools. It is
essential that you take note of the permissible speed in this
context.
4.
FH 4 Straight toolholder
1
Tool connection
Type
Collets up to
Weight
Permissible operating speed up to 40' 000 RPM
For flexible shaftType
Machine elements
1 Retention hole
3 Wrench 14mm
2 Spindle
4 Collet
Suitable Tools
6 Burs, specialty abrasives, materials conditioning products
7 Mounted points,
Attention: always observe mounting instructions.
Tool change
• Hold spindle 2 with wrench 3, release or tighten clamping
nut 5 with wrench 3.
4.
WI 4 Right angle toolholder
2
Gear transmission ratio approx.
Tool connection
see Fig. C
G16 = ø 22 mm
ø 8 mm see catalogue
0.30 kg
NA 4 DIN 10 / G16
5 Clamping nut
see Fig. E
i = 1:1
Type
G16 = ø 16 mm
Collets
Weight
Permissible operating speed up to 1 5 '000 RPM
Permissible operating speed up to 2 0 '000 RPM
For flexible shaft
Machine elements
1 Spindle
2 Wrench 10 mm
Suitable Tools
General: If possible always mount shank in collet 1 until it bottoms
out.
5 Burs, specialty abrasives, materials conditioning products
6 Mounted points
Attention: always observe mounting instructions.
Tool change
• Hold spindle 1 tight with wrench 2.
• Loosen or tighten collet 4 with wrench 3.
Accessories
All accessories can be found in the SUHNER® Abrasive Power
Tool catalog.
Subject to change.
up to
ø 6 mm see catalogue
0.265 kg
(Shank ø 6 mm)
(Shank ø 3 mm)
Type
NA 4 DIN 10 / G16
3 Wrench 11 mm
4 Collet
5

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Minifix 28

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