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Nitto ATRA ACE A-100 User Manual

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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, Ota-ward,
Tokyo, 146-8555, Japan
Tel : 81 (3) 3755-1111
Fax : 81 (3) 3753-8791
Keep the manual handy – so you can use it whenever necessary.
PORTABLE MAGNETIC DRILLING MACHINE
Read this manual careflly 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 A-100
Professional Tool
For Side-Lock Type Annular Cutter Only
Specifications
Model A-100
Power Supply (Single Phase) 220-240 V
AC 50/60 Hz
Drill motor
Rated Power Consumption 1600 W
Rated Current
7.4
No-load Speed 330 min
-1
Magnet Power Consumption 80 W
Drilling Capability
MAX. Hole diameter
φ
100 mm (3-15/16”)
MAX. Plate thickness 75 mm (2-61/64”)
Max Magnetic Force 17640 N
Magnet Size 134 x 256 mm (5-1/8”×10-5/64”)
Weight 50 kg (110.20lbs.)
A-100E.indd 1 12.11.28 2:26:01 PM
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Nitto ATRA ACE A-100 Specifications

General IconGeneral
BrandNitto
ModelATRA ACE A-100
CategoryDrill
LanguageEnglish

Summary

Specifications

General Safety Rules

Power Tool Safety

Essential safety guidelines for operating power tools to prevent accidents and injuries.

Operator Safety Precautions

Guidelines for operators regarding clothing, footwear, hair, and posture to ensure safe operation.

Eye Protection

Mandatory use of safety glasses that comply with ANSI standards for eye protection from flying chips.

Hearing Protection

Requirement to wear hearing protection due to loud operational noise to prevent hearing loss.

Cutting Tip Safety

Avoid touching the moving or cutting tip to prevent severe injuries from contact.

Work Area Safety

Ensuring a clean, dry, and well-lit work area, avoiding flammable materials and children.

Pre-Operation Checks

Verify all parts are free from damage, secure the workpiece and machine, and remove tools.

Safe Handling Procedures

Never leave the machine unattended while running; disconnect power before leaving the work area.

Maintenance and Modifications

Prohibited Modifications

Do not disassemble or modify the machine; service must be done by authorized dealers to prevent accidents.

Pre-Use Inspection

Inspect the machine, pilot pin, and cutter for damage or wear before each use.

Power Tool Safety Guidelines

Electrical Grounding

Ensure proper grounding to prevent electric shock; consult an electrician if unsure.

Power Cord Safety

Do not abuse, damage, or carry the machine by the power cord to prevent electrocution or fire.

Ground Fault Circuit Interrupter

Use a ground fault circuit interrupter as required by regulations to prevent electric shock.

Safe Start-Up Procedures

Avoid abrupt or unintentional starting; ensure the switch is off before connecting power.

About Your Nitto Portable Magnetic Drilling Machine

Ceiling and Side Operation Hazard

Operating on ceilings or sides is dangerous; machine could fall, causing severe injury or death.

Magnet Overheating Warning

Do not use the Magnet for more than five hours continuously to prevent overheating and fire.

Drill Motor Overheating Warning

Do not use the Drill Motor for over 30 minutes continuously to prevent overheating and fire.

Magnetic Material Usage

Use only on magnetic materials; the magnet will not work on non-magnetic materials, risking accidents.

Wall Operation Precautions

Use caution during wall operation; never stand under the machine or put body parts under it.

Stabilizer Adjustment

Operational Safety and Handling

Receiving Inspection Procedures

Overload Detector Functions

Machine Setup and Preparation

Machine Operation

Drilling Procedure Steps

Comprehensive guide covering punching, surface preparation, alignment, and drilling operations.

Drilling Operation

Turn the Feed Handle counterclockwise slowly for the first 2-3mm depth cutting.

Drilling Oblong Holes

Drilling Stacked Plates

Troubleshooting Guide

Maintenance and Service

Maintenance Safety Disconnection

Always disconnect power before any maintenance to prevent accidents and severe injuries.

Exploded Diagram of the Machine

Diagram Service Warning

Diagram is for reference only; do not attempt self-service or repair; contact an authorized dealer for all service needs.