Nitto JEX-28 Instruction Manual

Pneumatic needle scaler

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Model
JEX-20
Maximum Operating Pressure
Air Consumption (No Load)
Stroke Speed (No Load)
Sound Pressure Level (Load)
Sound Power Level (Load)
Vibration Level (Load)
Mass (Weight)
Thread Size of Air Inlet
Due to continuous product development/improvement the specifications and configurations in this
document are subject to change without prior notice.
Keep the manual handy – so you can use it whenever necessary.
JET CHISEL.indd 1
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
Model
AJC-16
Model
JEX-24

Specifications

Model
AJC-16 JC-16 JT-20 JEX-20 JEX-24 JEX-28 JEX-2800A
MPa
m
3
/min
0.07
-1
min
6000
dB(A)
dB(A)
m/s
2
kg
0.98
Model
JC-16
Model
JEX-28
0.6
0.15
0.2
0.2
4000
4000
4000
88
90
92
93
99
101
103
104
7.9
3.8
6.6
3.3
1.4
2.4
2.75
Rc3/8
Manufactured by :
NITTO KOHKI Co., Ltd.
2-9-4, Nakaikegami, Ohta-ku,
Tokyo, 146-8555, Japan
TEL
FAX : (81)-3-3753-8791
E-mail : overseas@nitto-kohki.co.jp
URL : www.nitto-kohki.co.jp
Model
JT-20
Model
JEX-2800A
0.27
0.35
0.43
4000
4500
3700
93
95
95
104
106
106
6.2
12.1
7.2
2.7
3.5
3.3
: (81)-3-3755-1111
Original Instructions
11.2.18 2:12:20 PM

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Summarization of Contents

IMPORTANT SAFETY INSTRUCTIONS
TO OPERATORS
Safety guidelines for tool operators regarding clothing, posture, and avoiding entanglement.
ABOUT WORK AREA
Guidelines for selecting and maintaining a safe work environment, including illumination and avoiding hazards.
BEFORE OPERATION
Crucial checks and preparations before using the pneumatic tool, including inspection and secure mounting.
ABOUT HANDLING
Proper procedures for storing and carrying the pneumatic tool safely.
MAINTENANCE/SERVICE
DISPOSAL
Instructions for safe and environmentally sound disposal of the tool.
GENERAL: PNEUMATIC TOOLS
WARNING
Critical safety warnings for operating pneumatic tools, including air pressure and electrical hazards.
CAUTION
Precautions to avoid tool damage or minor accidents, emphasizing careful handling.
INSTRUCTIONS FOR THIS TOOL
About Your Tool
Overview of the pneumatic needle scaler tool and its features.
WARNING
Important safety warnings related to operating the tool, such as avoiding no-load operation.
1. USAGE
Describes the various applications and types of work for the needle scaler, like rust removal and cleaning.
2. CHECK THE CONTENTS OF THE PACKAGE
Guide to verifying that all included parts are present and undamaged upon receipt.
3. AIR SUPPLY
Details on connecting and maintaining proper air pressure, filters, and lubrication for the tool.
4. HOW TO OPERATE THE TOOL
Step-by-step instructions on how to safely start, stop, and operate the needle scaler, including force application.
5. CHANGING NEEDLES
Procedures for safely replacing the needle components on the tool, with model-specific instructions.
6. THREAD SIZE OF HOSE FITTING
Information on the thread size for connecting air hoses and fittings, including adapter options.
7. STORAGE
Guidelines for storing the tool properly to prevent damage, including lubrication and humidity considerations.

Table of Contents