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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
Battery Pack
No-load Speed
JETBROACH
One-touch type
Hole Capacity
Hi-BROACH
One-touch type
Magnet Dimension
Magnet Holding Power
Weight
CHARGER
Model
Input voltage
Charging time
Weight
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 CLA-2720
For One-Touch Type Annular Cutter Only
(Side-Lock Type Annular Cutter cannot be used.)
Specifications
CLA-2720
DC 18 V (Li-ion) MODEL :NBL18006
430 min
Hole Diameter :
: 12 to 17 mm dia. (Max.Plate thickness:12 mm)
: 17.5 to 27 mm dia. (Max.Plate thickness:20 mm)
Hole Diameter :
: 12 to 15 mm dia. (Max.Plate thickness:12 mm)
: 16 to 27 mm dia. (Max.Plate thickness:20 mm)
65 mm x 126 mm
7 kg(Handle Ass'y and Battery Pack are included.)
NC14435
220 - 240 V AC
0.6 kg(Cord is not included.)
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
-1
5500 N
90 min
Original Instructions
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Related Manuals for Nitto Kohki ATRA ACE CLA-2720
Summary of Contents for Nitto Kohki ATRA ACE CLA-2720
- 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 CLA-2720...
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Page 2: Table Of Contents
・French á votre foumisseur de manuel ………………… 23 12. ATRA ACE CLA-2720 ASSEMBLY instruction en langue locale. 13. ATRA ACE CLA-2720 PARTS LIST ………………… 24 ・Spanish :Por favor, cantacte con su PICTOGRAM distribuidor para el manual de instrucciones en español. -
Page 3: General Safety Rules
Always keep your hand and clothing away from the GENERAL SAFETY RULES cutting tip. WARNING ABOUT THE WORK AREA Keep Work Area Clean TO OPERATORS Always keep your work area clean. Cluttered work ● Always Wear Proper Clothing areas cause accidents. Always keep clear of other Do not wear loose clothing. -
Page 4: Safe Handling
mounted drilling machine can come loose. This can Check all Parts for Damage. cause severe injuries. Always secure the drilling Always inspect the magnetic drilling machine before ● machine. use. Avoid Clutter Always check that the pilot pin and cutter are in ● ... - Page 5 atmospheres, such as in the presence of Remove any adjusting key or wrench before ● flammable liquids, gases or dust. Power tools turning the power tool on. A wrench or a key left create sparks which may ignite the dust or fumes. attached ...
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Page 6: General Safety Rules For Cordless Machine
<Battery tool use and care> Use proper method for charging. ● Recharge only with the charger specified by the Use a power source appropriate for the rated ● manufacturer. A charger that is suitable for one type voltage of the battery charger. Do not use power of battery pack may create a risk of fire when used source of direct current or engine generator. -
Page 7: About Your Nitto Portable Magnetic Drilling Machine
in t o c o n t a c t w i t h y o ur sk in o r c l o t hin g, abnormal smell at use, charging or storage is immediately wash with plenty of clean water and identified or when heat generation, discoloration, consult with a medical doctor since it may cause deformation or other conditions different from... - Page 8 Minimum workpiece thickness of 6mm. If a ● Belt attacment plate workpiece is not thick enough, it will weaken the magnetism, preventing proper operation due to the slipping or lifting from the workpiece. When Buckle drilling a workpiece of insufficient thickness, it is recommended that a piece of iron, approximately Lashing belt Supporting Magnet...
- Page 9 Do not use Cutting Oil for other purposes. CAUTION ● Refer to item 6-7 Preparing the Cutting Oil. Do not force feed the cutter while driling ● manually. Do not remove labels or name plates from the tool. ● Jetbroach and Hi-Broach cutters use a reduced wall Contact the sales agent from whom you purchased thickness to minimize cutting resistance, resulting in the tool or an authorized dealer if a label or name...
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Page 10: Usage
1 USAGE This is a machine tool which attaches magnetically to mild steel and uses the power of Drill Motor to drill holes with JETBROACH One-touch type or HI-BROACH One-touch Type. 2 CHECK THE CONTENTS OF THE PACKAGEKAGE Check the contents and make sure that the tool is not damaged due to an accident during the transportation, if any. The contents should correspond to the list as follows. -
Page 11: Electronic Control Functions
Vent Terminal Hook Terminal cover Battery Pack Battery Charger Vent Indication lamp Part for mounting the Battery Pack (Fig. 10) (Fig. 11) (Fig. 12) 4 ELECTRONIC CONTROL FUNCTIONS 4-1 Load Detection Function 4-2 Battery Remaining Power Display Function Functions below automatically perform when overload LED blinks three times in a color according to the is generated at drilling. -
Page 12: Charging Method
Check the specification of the power source before plugging the supply plug to the electric outlet. ● Do not connect to power sources with other voltage. Always use the Battery Pack 18V NBL18006(TB09824) made by Nitto Kohki. Do not use non-rechargeable ● batteries such as dry cell batteries. -
Page 13: Preparations
6 PREPARATIONS WARNING Turn the magnet switch off and detach the battery pack from the machine when preparing. ● 6-1 Attaching handle Ass’y <Attachment and detachment of handle Ass’y > 1. How to attach the handle Ass’y - Insert the sleeve of the handle Ass’y in the pinion shaft while the sleeve is pulled toward the handle. (Fig. 13) - After it is attached, check that the handle Ass’y will not be detached before use. - Page 14 Unspecified usage not only significantly reduces the 6-5 Preparaion of Chip Breakers ● life of the cutter but also damage the cutter and lead WARNING to unexpected accidents. Set the Chip Breaker so that the tips of the blade may ●...
- Page 15 ・May cause inflammation if it enters the eyes. handled with care. Protective eye-wear should be used when handling to prevent entry into the eyes. (7) Other ・Skin contact may cause inflammation. Protective ・If transferred to other containers for use, the names gloves should be worn when handling to prevent of chemicals used in the workplace and the labeled contact with the skin.
- Page 16 6-8 Attachment of Battery Pack (Fig. 22) WARNING Check that there is no cutting chips or water on the battery pack and machine before attaching the battery ● pack. Securely attach the battery pack. ● (1) Check that the magnet switch and electric drill switch are turned off. (2) Push the battery cover toward the main body.
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Page 17: Machine Operation
6-9 Detachment of Battery Pack (Fig. 24) (1) Check that the magnet switch and electric drill switch are turned off. (2) Push the battery cover toward the main body. (3) Pull upward the battery pack while pressing the hook Battery Cover Hook (Fig. - Page 18 (2) Make sure that both the magnet adhesion surface (4) Magnet on and the workpiece surface are clean. CAUTION CAUTION Check that the magnet is adhered. ● If something is caught under the magnet, there is a When energized, the magnet may exhibit a ●...
- Page 19 Feed slowly to 2 – 3 mm deep. stick, etc. since drilling operation cannot be continued when slug is unremoved. Feed slowly to Pilot Pin 2〜3mm deep Slug Fig. 29 (8-2) Final stage of drilling Cutter CAUTION Needle Stick Slug Collar Fig.
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Page 20: Troubleshooting
8 TROUBLESHOOTING encountered, eliminate it by uniformly re-tightening the four Slide Board adjustment screws on the WARNING lateral side of the body to the extent that the Drill Motor will not fall under its dead weight. The screws Do not attempt to repair the tool by yourself. ●... - Page 21 8 〜 9mm Carbon brush Brush cap Carbon brush (Fig. 41) (Fig. 36) (1) Remove the cross-head tapping screw3x12 with a (4) Replace with a new carbon brush. (Fig. 42 and Fig. 43) Phillips head screwdriver and remove the motor cover. *The direction of the carbon brush is specified.
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Page 22: Ordering Service Parts
10 ORDERING SERVICE PARTS CAUTION In ordering parts and components from the sales agent Pay attention to prevent jamming (hooking) of the ● from whom you purchased the tool or an authorized lead line (pig tail) with the brush holder when dealer, give each part number, parts name and quantity attaching a new carbon brush. -
Page 23: Recycle
10-5 Ordering parts Jetbroach One-touch Type (metric sizes) Part No. Diameter × Depth (mm) PILOT PIN Part No. Diameter × Depth (mm) PILOT PIN TK01148 X 25 TK00308 X 35 TK01149 X 25 TK00309 21.5 X 35 TK01150 X 25 TK00310 X 35 TK01151... -
Page 24: Atra Ace Cla-2720 Assembly
12 ATRA ACE CLA-2720 ASSEMBLY WARNING This diagram is for reference only. Do not attempt to service or repair the Nitto Portable Magnetic Drilling Machine. Do not take the machine apart. Contact an authorized Nitto dealer for all service and repair of the machine. -
Page 25: Atra Ace Cla-2720 Parts List
13 ATRA ACE CLA-2720 PARTS LIST The part numbers with ( ) are included in the Ass'y parts written above them. No. Part No. Part Name Q'ty Price No. Part No. Part Name Q'ty Price TQ10547 Y Packings NB-15X19X1 TQ14110 Washer 11.2X24.5X1 TB07598 Push Ring Ass'y... - Page 26 2-9-4, Nakaikegami, Ohta-ku, Tokyo, 146-8555, Japan Authorized person to prepare the technical construction file(TCF) in the community Masatoshi Ogue President NITTO KOHKI EUROPE Co., Ltd. Unit A5, Langham Park Industrial Estate, Maple Road, Castle Donington, Derbyshire DE74 2UT, U.K. Tel:(44)-1332-653800...
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