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Nitto Kohki AO-5575 User Manual

Nitto Kohki AO-5575
24 pages
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The specifications and configurations contained in this document are subject to
change without prior notice due to improvements we are making day in, day out.
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.
PORTABLE MAGNETICDRILLING MACHINE
Read this manual carefully before operating your Nitto Kohki
Portable Magnetic Drilling Machine. Keep this manual with
your machine. All users of the Nitto Kohki Portable Magnetic
Drilling Machine must read this manual.
ATRA ACE Model AO-5575
Professional Tool
For One-Touch Type Annular Cutter Only
(Side-Lock Type Annular Cutter cannot be used.)
Specifications
Model AO-5575
Power Supply (Single Phase) 220-240 V
AC
50/60 Hz
Drill Motor
Rated Power Consumption 1150 W
Rated Current 5.4 A
No-load Speed 350/650 min
-1
Load Speed 250/450 min
-1
Magnet Power Consumption 50 W
Hole Capacity
JETBROACH One-touch type
Max. Hole Diameter 55 mm dia.
Max. Plate Thickness 75 mm
HI-BROACH One-touch type
AUSTBROACH
Max. Hole Diameter 50 mm dia.
Max. Plate Thickness 50 mm
Magnet Holding Power 10 kN
Magnet Size 86 × 170 mm
Weight 18 kg
Short - Circuit Current Rating 5kA
Original Instructions

Questions and Answers:

Nitto Kohki AO-5575 Specifications

General IconGeneral
ModelAO-5575
MotorPneumatic
Vibration Level2.5 m/s²
CategoryDrill
Power SourceCompressed Air
Net Weight3.5 kg

Summary

Pictograms and Safety Symbols

General Safety Rules

Operator Safety Guidelines

Essential safety practices for operators, including clothing, eye, and hearing protection.

Work Area Safety Precautions

Guidelines for maintaining a safe work environment, including cleanliness and hazard avoidance.

Pre-Operation Safety Checks

Steps to ensure machine safety before operation, including securing work and tools.

Safe Handling and Machine Storage

Maintenance and Power Tool Safety

Maintenance and Repair Guidelines

Instructions for machine maintenance, repairs, and part checks, emphasizing authorized service.

Electrical Safety and Grounding

Critical safety information regarding electrical grounding, power cords, and proper usage.

Portable Magnetic Drilling Machine Operation

Operational Hazards and Warnings

Critical warnings regarding ceiling use, magnet/motor run times, and material compatibility.

Workpiece and Setup Requirements

Guidelines for workpiece thickness, magnetic material use, and back-up plate requirements.

Machine Positioning and Chip Management

Cutting Tool and Fluid Usage

4 Functions of Electronic Control

5 Machine Setup

Cutter Mounting and Removal Procedures

Setting the Change Knob

Cutting Oil Preparation and Handling

6 Machine Operation

Drilling Procedure Overview

General steps for drilling, including punch marking and surface preparation.

Drilling Procedure Details

Oblong Hole Drilling

Stacked Plate Drilling

Advanced Drilling Techniques

Finishing Drilling Operation

7 Troubleshooting

8 Maintenance and Service

Cutter Regrinding and Brush Replacement