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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 Source (Single Phase)
Rated Power Consumption
Drill Motor
Rated Current
No-load Speed
Power Consumption
Holding power
Magnet
Dimensions
Weight
Short-Circuit Current Rating
Cutter
JETBROACH One-touch Type
JETBROACH
HI-BROACH One-touch Type
TWIST DRILL
Be sure to install a circuit breaker with a 15A rating on the power supply outlet
before plugging this machine into the outlet.
Team lift when moving the machine.
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.
Keep the manual handy – so you can use it whenever necessary.
Model ARA-100A
Specifications
ARA-100A
220-240 V AC 50/60 Hz
110-210/330-660 min
110 × 220mm
(Cord and Sub handle are not included.)
Max. Plate Thickness
35mm
50mm
75mm
75mm
50mm
ー
Manufactured by :
NITTO KOHKI Co., Ltd.
2-9-4, Nakaikegami, Ota-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
1800 W
8.2 A
-1
80 W
17000N
30kg
5kA
Hole Diameter
17.5 to
40mm dia.
17.5 to
50mm dia.
17.5 to
50mm dia.
50
to 100mm dia.
18
to
35mm dia.
Max.
32mm dia.
Original Instruction
TQ14212-0
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Summary of Contents for Nitto Kohki ATRA ACE ARA-100A
- 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 ARA-100A Professional Tool Specifications...
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Page 2: Table Of Contents
CONTENTS page GENERAL SAFETY RULES ………………………………… 2 Thank you for purchasing Nitto Kohki POWER TOOL SAFETY ……………………………………… 3 product. Before using this tool, please read this ABOUT YOUR NITTO PORTABLE MAGNETIC manual carefully so ensure proper, ef- DRILLING MACHINE ………………………………………… 4 1. -
Page 3: General Safety Rules
WARNING injuries. You must always wear suitable hearing protection. Some dust created by power sanding, sawing, grinding, Always Wear respiratory protective equipment drilling, and other construction activities contains ● chemicals known [to the State of California] to cause when working in an environment where dust cancer birth defects or other reproductive harm. -
Page 4: Power Tool Safety
MAINTENANCE authorized Nitto dealer. Secure Your Work Do not take apart or modify your magnetic drilling Always secure your work piece. Improperly machine. ● mounted work can become loose. This can cause Do not attempt to disassemble or modify your ●... -
Page 5: About Your Nitto Portable Magnetic
the magnetic drilling machine, contact a licensed electrician. Never connect the grounding conductor to a gas ● pipe. This will result in an explosion and severe injuries or death. Always check the grounding conductor. If you have ● any doubts about the grounding conductor contact a licensed electrician. - Page 6 work piece is too thin, the magnetic power of your do not use the chain, it is possible that the machine machine will decrease. This will cause the machine may fall. (Fig.4) to move during operation. This could result in an accident.
- Page 7 Poor magnetic power may result in damage to the Do not use an extension cord that is too thin. Do ● ● cutter or damage to the work piece. not use an extension cord that is too long. Do not Be careful about chips.
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Page 8: Application
The output of motor decreases and LED turns 2 RECEIVING INSPECTION red when excessive load is applied to the drilling Upon unpacking, check to see that the shipment is machine. When the same load is further applied complete without damage or oil leakage in transport. for approx. -
Page 9: Function Of Electric Control
canceled for approx. eight seconds and the red and 4 F U N C T I O N S O F E L E C T R O N I C green LED blinks alternately, this allows the machine CONTROL to drill properly after the base is adjusted. - Page 10 5-2. Using Cutter CAUTION CAUTION Make sure that the Holder will fit in the Spindle ● of the Drill Motor. Use a holder appropriate for the cutter to use. ● Keep the holder insertion area clean all the time. ● Do not use worn or damaged cutter for better ●...
- Page 11 CAUTION clicking sound. Holder MT03075 Pilot pin 5 ） When the cutter cannot Rod Handle One-touch Ass’y Pay attention not to let cutting chips enter in the Sleeve Sleeve be inserted, rotate the ● Down ward Up ward cutter insertion area. sleeve to the left and White line Align...
- Page 12 5-7. Preparation of Cutting Oil Avoid direct sunlight, rainwater or the like and store ● Cutting Oil Safety Precautions Cutting Oil in a dim cool area. (6) Disposal WARNING For disposal of concentrate solution and used fluid, ● request a waste-disposal company to dispose them (1) Use as industrial waste in accordance with the local laws Use Cutting Oil for cutting purpose only.
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Page 13: Machine Operation
5-8. Connecting the Power Supply Plug to 6-2. When drilling a large hole Power Source CAUTION Turn the power switch OFF before plugging the power plug. Drill slowly when drilling a large hole. ● Always use appropriate voltage for the power source. Turn the slow start switch Pay attention to voltage drop when using an extension ON when using a cutter of... - Page 14 6-5. Drilling Oblong Hole (3)Magnet ON WARNING CAUTION There is a risk of the main unit to sway when an Always drill oblong hole slowly. ● ● abnormal object is caught between the attaching Drill oblong hole in the order of ① , ② , ③ . For the surface of the magnet and the work piece.
- Page 15 (6)Adjustment of cutting oil it is hot and sharp. After complete drilling, turn the Feed Handle to CAUTION uplift the cutter and press the stop switch. When the drill motor stops, immediately turn off the For feeding of the cutting oil, check the flow rate ●...
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Page 16: How To Use Twist Drill
The pressing force tends to be stronger when 7 HOW TO USE TWIST DRILL ● drilling with a twist drill than a circular cutter. 7-1. Attachment of twist drill Pay attention not to have the magnet lifted by WARNING pressing the work piece too hard. CAUTION When attaching the twist drill, turn the magnet ●... -
Page 17: Maintenance/Service
9-5. Recovery Measures When Pilot Pin Gets 9 MAINTENANCE/SERVICE Jammed WARNING To replace the cutter, dismount the cutter from drill and remove the pilot pin from the old cutter and insert it Always turn off the switch and unplug the ●... -
Page 18: Optional Parts
10 OPTIONAL PARTS 10-1. Nitto-Brand Cutting Oil CAUTION Use Nitto-brand Cutting Oil for Atra-Ace. Part No. Part Name TB01507 Cutting Oil 2ℓ(Light Blue) 10-2. Supporting Magnet Ass’y (Fig.5) Part No. Part Name TB04374 Supporting Magnet Ass’y 10-3. Holder MT03075 One-touch Ass’y Part No. - Page 19 10-6. Cutter (1) Jetbroach One-touch Type 35mm Depth Pilot Pin 08035(A2) Part No. Diameter r× Depth(mm) Part No. Diameter × Depth(mm) Part No. Diameter × Depth(mm) TK00301 17.5 × TK00313 23.5 × TK00324 × TK00302 × TK00314 × TK00325 × TK00304 ×...
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Page 20: Ordering Parts
(4) Jetbroach Side lock Type 75mm Depth Pilot Pin 12075 Part No. Diameter × Depth(mm) Part No. Diameter × Depth(mm) Part No. Diameter × Depth(mm) TJ17709 × TJ16667 × TJ16684 × TJ16651 × TJ16668 × TJ16685 × TJ16652 × TJ16669 ×... - Page 21 NO85 LOUSHANGUAN ROAD,SHANGHAI, 200336, CHINA TEL: +49-7-157-22436 FAX:+49-7-157-22437 TEL: +86-21-6415-3935 FAX:+86-21-6472-6957 NITTO KOHKI CO., LTD., SINGAPORE BRANCH NITTO KOHKI CO., LTD., 10 UBI CRESCENT #01-62, SHENZHEN REPRESENTATIVE OFFICE UBI TECHPARK LOBBY D, SINGAPORE 408564, 2005C SHENZHEN ICC TOWER, FUHUASANLU 168,...
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