Due to continuous product development/improvement the specifications and configurations in this
document are subject to change without prior notice.
Manufactured by :
NITTO KOHKI Co., Ltd.
2-9-4, Nakaikegami, Ohta-ku,
Tokyo, 146-8555, Japan
TEL : (81)-3-3755-1111
FAX : (81)-3-3753-8791
E-mail : overseas@nitto-kohki.co.jp
URL : www.nitto-kohki.co.jp
Keep the manual handy – so you can use it whenever necessary.
PNEUMATIC NEEDLE SCALER
Please read this manual carefully before you attempt to use
your tool so that you may use it properly and safely.
JET CHISEL
Model AJC-16, JC-16, JT-20, JEX-20, JEX-24 JEX-28, JEX-2800A
PROFESSIONAL TOOL
Original Instructions
Model
AJC-16
Model
JEX-20
Model
JEX-24
Model
JEX-28
Model
JEX-2800A
Model
JC-16
Model
JT-20
Specifications
Model AJC-16 JC-16 JT-20 JEX-20 JEX-24 JEX-28 JEX-2800A
Maximum Operating Pressure MPa 0.6
Air Consumption (No Load) m
3
/min 0.07 0.15 0.2 0.2 0.27 0.35 0.43
Rated Speed (No Load) r/min (min
-1
) 6000 4000 4000 4000 4000 4500 3700
Sound Pressure Level (Load) dB(A) 88 90 92 93 93 95 95
Sound Power Level (Load) dB(A) 99 101 103 104 104 106 106
Vibration Level
［
Uncertainty K
］
m/s
2
［
m/s
2
］
4.8
［
0.97
］
11.5
［
1.60
］
15.5
［
2.0
］
9.0
［
1.40
］
28
［
3.3
］
17.5
［
2.2
］
14.5
［
1.90
］
Mass (Weight) kg 0.98 1.4 2.4 2.75 2.7 3.5 3.3
Thread Size of Air Inlet Rc3/8
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