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T ECHNICAL INFORMATION
Models No. JN3200
New Tool
Description MAKITA Nibbler
CONCEPTION AND MAIN APPLICATIONS
The Nibbler JN3200 was developed to serialize Nibblers
followed #JN1600 as well as to promote our sales in metal
machine industry. The main body is double-insulation
structure so that it may be very easy to use and so small in both
weight and size with good durability.
Specifications
Voltage (V) Current (A) Cycle (Hz) Continuous rating input (W)
100 7.0 50/60 660
Maximum Capacity(mm) Soft steel plate 3.2mm
Stainless plate 2.5mm
Cut width(mm) 8mm
Skinned lower hole 42mm or more
Minimum cut radius(mm) Inside 120mm
Outside 128mm
No. of Striking(/min) 1300
Overall length(mm) 215mm
Net Weight 3.4kg
Power supply cord(m) 2.5m
Standard equipment
Washer ---2 pieces( adjusting height for attaching dice).
Spanner50----1 piece(attach/remove locknut)
Hexagonal stick spanner 3------1 piece(attach/remove die)
Optional accessories
Punch
Die
Features and benefits
1) You can work by one hand easily because of light-weight handy type
2) Copying cut of straight/curved line is very easy
3) As the die(die casting)can be regrinded, it is economical
4) You can adjust insert intervals of materials and decrease vibration at cutting
5) Max. Capacity Indication Gauge(Plate-thickness-gauge)is attached
6) If you make a lower hole over 42mm, you can treat skinning in the middle
7) As it is easy to see the cut part, you can follow the marking off line exactly
The standard equipment for the tools shown may differ form country to country.
Repair
Disassembly/Assembly
1) Exchange of Punch
Hitch the accessory spanner50 to a small hole in outer circumference of locknut, hit the handle slightly with
hammer, and remove the locknut(Turned left, and it becomes loose). Take off the die holder , remove screws by
turning left, and the punch will comes off. In assembly, be sure to fasten tightly both locknut and screws.
If they becomes loose during operation, the gear may be broken or the motor may be burnt.
2) Assembly of Inner part of Gear housing
Since the structure is the same as that of #JN1600, you can assemble in the same way. Also, be careful well so
that the stop ring or washer may not fall off.
Life of Blades
The blade life depends on the board thickness to be cut or lubricating
condition. Generally, you can judge it according to the following list.
Lubrication Blade Life
Punch Exchange after cutting 300m of 3.2mm steel plate
Yes
Dice Grind after cutting 600m of 3.2mm steel plate
Punch Exchange after cutting 150m of 3.2mm steel plate
No
Dice Grind after cutting 300m of 3.2mm steel plate
*When cutting 2.5 mm stainless plates (SUS430), then life becomes a half length of the above.