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T ECHNICAL INFORMATION New Tool
Models No. JN1600
Description Makita 1.6mm Nibbler
CONCEPTION AND MAIN APPLICATIONS
This nibbling machine is developed to extend market in metal
industry especially for stainless steel cutting machines.
The main body is double insulated, small and light.
It's designed with lever switch for easy use.
Specifications
Voltage(V) Current(A) Cycle (Hz) Continuous rating input
100 3.2 50/60 300 W
Soft steel plate 1.6mm
Maximum capacities
Stainless steel 1.2mm
Cutting width(mm) 8mm
Prepared hole(mm) 18mm or more
Minimum cutting inside 7mm
radius(mm) Outside 15mm
Strokes per minute 2200/min.
Overall length(mm) 245mm
Net weight(kg) 1.5kg
Power supply cord 2m
Standard equipment
Hex spaner 3 - 1 piece
Wrench holder 3-7 - 1 piece
Features and benefits
1) Easy to operate with lever switch
2) Maximum capacity indicating gage (plate thickness gage)
3) Cutting directions can be changed easily at every 90 so that it's easy to work on from each direction
4) Double insulating structure
5) Can cut steel plate, stainless steel, aluminum plates and corrugated products.
6) Compact, light (1.5 kg) and easy to operate everywhere
7) Doesn't need finishing process due to the smooth cut surface (no strain or twist)
8) Lines can be scribed precisely since cut part is easy to see
The standard equipment for the tools shown may differ form country to country
Repair
Disassembling and assembling
1) Changing punch and die
To take off the die, loosen the fastening screw with attached hexagon
Die
socket screw key. Secondary, pull out the punch by turning the screw
counterclockwise with a wrench (13mm). Fasten both the screw and the Locking screw
locking screw tightly (see the right fig.). Punch
Screw
2) Disassembling and assembling spur gear 44 and crankshaft
Take off the gear with arbor press due to press fitting. Press fit from the eccentric processed side of the spur
gear 44 when assembling (see the fig. below).
(Eccentric processed part)
Press fitting
Crankshaft Spur gear 44
Woodruffkey3
3) Assembling inside of the gear housing
Assemble the part A, and attach it into inside of the gear housing, ram first. Secondary, attach the part B and fill
grease. Make sure not to drop any washer (see the fig. below).
Part (A)
Rod
Part (B)
Flat washer 8 Core washer 6
Flat washer 8
Ram
Gear housing