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PORTABLE MAGNETIC DRILLING 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
Professional Tool
Model
Power Supply (Single Phase)
Rated Power Consumption
Rated Current
Drill Motor
No-load Speed
Load Speed
Magnet Power Consumption
JETBROACH One-touch type
Hole Capacity
HI-BROACH One-touch type
Magnet Holding Power
Magnet Dimensions
Weight
Short-Circuit Current Rating
T
h
e
specifications and configurations contained in this document are subject to
change without prior notice due to improvements we are making day in, day out.
Model WA-3500
For One-Touch Type Annular Cutter Only
(Side-Lock Type Annular Cutter cannot be used.)
Specifications
220-240 V 〜 50/60 Hz
Plate thickness 35mm(50mm)
Plate thickness 25mm(50mm)
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
WA-3500
1100 W
5.1 A
-1
950 min
-1
580 min
34 W
φ 17.5 〜φ 35mm
φ 14 〜φ 35mm
7,056N
92mm × 213mm
20kg
5kA
Original Instructions
TQ12846-6
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Summary of Contents for Nitto ATRA ACE WA-3500
- Page 1 PORTABLE MAGNETIC DRILLING 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 WA-3500...
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Page 2: Table Of Contents
Thank you very much for your purchase of Nitto CONTENTS Kohki product. Before using your machine, please read this GENERAL SAFETY RULES ………………………………… 2 POWER TOOL SAFETY ……………………………………… 3 manual carefully so that you may use it properly ABOUT YOUR NITTO PORTABLE MAGNETIC to get the most out of it. -
Page 3: General Safety Rules
If there is any damage to the machine, Ordinary glasses will not provide sufficient eye protection. take it to an authorized Nitto dealer for repair. Always Wear Suitable Hearing Protection Do not attempt service or repair of the drilling ● ... -
Page 4: Power Tool Safety
● work. Avoid heavy-duty work that is the beyond the operate the machine. Take it to an authorized Nitto capacity of your drilling machine. If the work exceeds Dealer for repair. -
Page 5: About Your Nitto Portable Magnetic
The Magnet will not injuries. work on non-magnetic materials. Attempting to use the Magnet on non-magnetic materials could cause ABOUT YOUR NITTO PORTABLE MAGNETIC an accident. DRILLING MACHINE Use caution during wall operation. DANGER When using your portable magnetic drilling machine ●... - Page 6 Always use a work piece that is at least 3/8” (9 come loose during operation and can cause an mm) thick. accident. Always use a Chain to secure the machine. The work piece must be at least 3/8” (9 mm) thick. If ●...
- Page 7 malfunction, Power from an engine-driven welder can damage the electronic circuits in your portable drilling machine. Use a Proper extension cord. Do not use an extension cord that is too thin. Do ● not use an extension cord that is too long. Do not use an extension cord that is wound on a drum.
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Page 8: Application
to auto mode first and then start drilling. 1. APPLICATION Do not switch over to auto mode in the middle of manual drilling operation: the Drill Motor may come This is a portable drilling machine with a Magnet, to a stop if you do so. geared to drilling mild steel (or equivalent) using One- Do not apply manual force when feeding in auto Touch type Jet-Broach or Hi-Broach. -
Page 9: Part Name
3. PART NAME Fig. 8... -
Page 10: Functions Of Electronic Control
4-6. Magnet Interlocking Function 4. FUNCTIONS OF ELECTRONIC When the Magnet fails the Drill Motor will not start CONTROL revolving. To repair defective Magnet, please contact sales agent through which you have purchased your 4-1. Overload Detecting Function machine or an authorized dealer near you. When overload occurs during drilling operation, the overload detector puts the following functions 5. - Page 11 5-4. Mounting/Removing Cutter 5-5. Preparation of Cutting Oil WARNING Cutting Oil Safety Precautions WARNING Do not use any other combinations of Pilot ● Pin and cutter than those shown in the (1) Use compatibility table. Use Cutting Oil for cutting purpose only. Do not use ●...
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Page 12: Machine Operation
(5) Storage 5-6. Connecting the Power Supply Plug to Power Source When storing Cutting Oil after use, put it into a ● container and put a lid on for tight sealing so Before connecting the power supply plug to power ●... - Page 13 6-2. Drilling Procedure (5) Controlling Cutting Oil Flow. (1) Punch Marking Open the P-Valve and turn the Rod Handle. The Put a rather large punch mark in the workpiece by Pilot Pin will move up allowing Cutting Oil to flow. (6) Mounting the Guard driving a punch down with a hammer.
- Page 14 CAUTION Do not use automatic feed when the workpiece ● has a tapered bottom surface through which a hole is to be drilled. When putting a hole through workpiece with a tapered bottom surface or bottom surface with a radius, such as angle, channel, H-section steel, etc., use low feed rate at the start as well as toward the end of drilling operation where the likelihood of tool chipping is high.
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Page 15: Troubleshooting
Regrind or replace with new one. Using cutter of other make Use Nitto brand cutter. Using Cutting Oil of other made. Use Nitto brand Cutting Oil. Switching over to auto feed in the Use the automatic feed from the middle of operation that started with beginning. -
Page 16: Maintenance/Service
8. MAINTENANCE/SERVICE WARNING Always disconnect the power and turn off the ● switch before attempting any maintenance. Failure to disconnect the power and turn off the switch during set up, inspection or maintenance can cause accidents and severe injuries. Check to see periodically that mounting screws ●... -
Page 17: Optional Parts
9. OPTIONAL PARTS Cutting Chips 9-1. Nitto-Brand Cutting Oil Cutter CAUTION Use Nitto-brand Cutting Oil for Atra Ace. Pilot Pin Fig. 27 Part No. Part Name TB01507 Cutting Oil 2ℓ(Light Blue) 8-7. Cutter Regrinding 9-2. Pilot Pin When you need to regrind cutter, please contact... - Page 18 9-5. Chip Breaker (1) Mount Blade Base. (Fig.31) When chips are not smoothly discharged during Use two Hex. Socket head Cap Screws 6 X 10 ● drilling, the overload detection will be frequently to mount the Blade Base on the front face of triggered to stop the Drill Motor, particularly when Magnet.
- Page 19 9-6 Ordering parts Hi-Broach One-touch Type (metric sizes) Diameter ×Depth Diameter ×Depth Diameter ×Depth Diameter ×Depth Part No. Part No. Part No. Part No. × 25 × 25 24.5 × 25 × 25 TK00700 TK00339 TK00347 TK00355 × 25 × 25 ×...
- Page 20 Overseas Affiliates / Offices NITTO KOHKI U.S.A ., Inc. NITTO KOHKI Co., Ltd. Singapore Branch 4525 Turnberry Drive, Hanover Park, IL 60133, U.S.A 10 Ubi Crescent #01-62, Ubi Techpark Lobby D, Singapore 408564 Tel: (1)-630-924-9323 Fax:( 1)-630-924-0303 http://www.nittokohki.com/index.html Tel: (65)-6227-5360 Fax:(65)-6227-0192 http://www.nitto-kohki.co.jp/e/nksb/ NITTO KOHKI EUROPE Co., Ltd. Unit 21, Empire Centre, Imperial Way, NITTO KOHKI Co., Ltd. Shanghai Representative Office Watford Hertfordshire, WD24 4TS, United Kingdom #1117 Ruijing Building, Maoming South Road, Shanghai 200020 China Tel: ( 44)-01923-239668 Fax:( 44)-01923-248815 http://www.nitto.co.uk/ Tel: (86)-21-6415-3935 Fax:(86)-21-6472-6957 http://www.nitto-kohki.cn/ NITTO KOHKI DEUTSCHLAND GmbH Lerchenstr. 47, D-71144 Steinenbronn, Germany NITTO KOHKI Co., Ltd. Shenzhen Representative Office ...
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