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4

INSTRUCTIONS FOR

THIS TOOL

About Your Tool

WARNING

 Use of power is limited to the power source 

specified by the rating plate.

 Operate under the power source the voltage 

fluctuating rate of which is within ±10 % of the 

rated voltage, and the frequency of which is 

50/60Hz of sinusoidal wave.

 Before using the tool, make sure the power 

source to which it will be connected is fitted 

with an earth leakage breaker to prevent electric 

shock.

 Extension cord should be selected after ensuring 

the diameter is compatible with the length of the 

extension.

Beware of extremely long power cord (particularly 

wound up thin cords) as they may cause drops in 

voltage which weaken the magnetism, adversely 

affecting the performance and function of the unit. 

Do not share the extension cord with any other 

electric machine tools.

Extension Cord

Max. Length

Nominal cross-sectional area

10 m

1.25 mm

2

 or more

15 m

2.00 mm

2

 or more

30 m

3.50 mm

2

 or more

 When performing maintenance, inspection, 

replacement or adjustment of parts, make sure 

to disconnect the attachment plug from the 

receptacle.

 To replace the Indexable Insert after using, do 

not touch with bare hands as the Indexable 

Insert and holder are heated at high temperature.

 Protect your body from cutting chips.

The heated chips can be spread out when cutting. 

Wear the safety goggle, working gloves, and long 

sleeve working cloths and safety shoes to protect 

your body. Also keep away your face.

 Use our original Indexable Inserts.

 Do not use the worn or damaged Indexable 

Insert.

 The service life of Indexable Insert can be 

shortened depending on the surface finishing 

conditions of the stainless plate.

(e.g. : The life of Indexable Insert for No.2B finishing 

material is about half of the BA finishing material.)

 For machining the thin plate, if non-chamfered 

portion is below than 1.5 mm, the plate can be 

placed between the Indexable Insert and the 

guide sleeve, thereby the chamfering amount 

can be greatly varied. Adjust the chamfering 

amount so that the non-chamfered portion can 

be surely larger than 1.5 mm. 

(Fig.1)

Ma

x

. chamfering level for

mild steel

Chamfering
Level

chamfering

Fig.1

 Size of material which can be chamfered.

The value minimum hole diameter and minimum radius are 
obtainable when the O.D. 22 guide sleeve is replaced with 
the accessory Ball Bearing 687ZZ.

Fig.2

1. USAGE

This tool is for chamfering workpieces with a 

Indexable Insert.

2. CHECK THE CONTENTS OF THE PACKAGE

Check the contents and make sure that the tool 

does not have any damage which may have 

occurred during transportation. The contents should 

correspond to the list as follows. In case of damage/

missing parts, please contact the sales agent from 

whom you purchased the tool.

Package Contents

Qty check

CIRCUIT BEVELER  ECB-0203

1set

Sub-handle

1

Grip guard

1

Indexable Insert with hole 12.7

1

Indexable Insert Set Screw 4 x 7

1

Hex. Socket Screw Key 5

1

Spanner T-15D

1

Spanner 8 x 10

1

Ball Bearing 687ZZ

1

Gauge C3

1

Instruction Manual

1

Declaration of Conformity

1

Caution for Use

1

Summary of Contents for ECB-0203

Page 1: ...45 Mass Weight 2 5 kg Sound Pressure Level No Load 83 dB A Load 87 dB A Sound Power Level No Load 96 dB A Load 100 dB A Vibration Level No Load Motor 2 5 m s2 Knob 2 9 m s2 Load Motor 5 1 m s2 Knob 4...

Page 2: ...distribuidor o manual de instrucces ih linguagen local Italian Per Manuale Istruzioni in lingua locale Vi preghiamo di rivolgervi al rivenditore o distributore Dutch Vraag uw handelaar om een nederlad...

Page 3: ...y in place other parts are free from damage and that the tool runs as it should Check that moving parts are properly adjusted for positioning and tightened that parts are free from damage and properly...

Page 4: ...ct the sales agent through which you have purchased your tool or Nitto Kohki Co Ltd directly for a replacement DISPOSAL When a tool is taken permanently out of service it is advised that the tool is d...

Page 5: ...body Also keep away your face Use our original Indexable Inserts Do not use the worn or damaged Indexable Insert The service life of Indexable Insert can be shortened depending on the surface finishi...

Page 6: ...24 mm Guide Sleeve and R2 Indexable Insert are required for machining the R2 1 Use the accessory Hex Socket Screw Key 5 to loosen the Hex Socket Head Cap Screw mounted on the adjust ring 2 Fit the acc...

Page 7: ...eration Repeat of chamfering makes the life of Indexable Insert shorter 5 HOW TO REPLACE INDEXABLE INSERT AND GUIDE SLEEVE WARNING Always turn the Switch OFF and remove the power plug from the power s...

Page 8: ...power supply during maintenance and inspection Perform periodic inspection to check for loosening of the attachment screws for each part Retighten loose screws as required 6 1 Replacing the Carbon Bru...

Page 9: ...of 2 pieces on the Circle Plate In this case arrange the position relation between the Guide Sleeve or Ball Bearing and the Plate for Linear Purpose so that they are positioned on the same straight l...

Page 10: ...tempt to service or repair the Tool Do not take the Tool apart Contact an authorized Nitto dealer for all service and repair of the Tool Improper service and repair can cause accidents and service inj...

Page 11: ...10 1 34 TB00609 Gear Case Sub Ass y 1 set 35 TP16208 Pan Head Tapping Screw 4 x 16 6 36 TP04234 Spring Washer M4 10 37 TP11779 Ball Bearing 629DD 1 38 TP16252 Bearing Supporter 1 No Part No Descripti...

Page 12: ...o kohki cn NITTO KOHKI Co Ltd Bangkok Representative Office 38Q House Convent Bldg 7th Floor Unit 7A Convent Rd Silom Bangkok 10500 Thailand Tel 66 2 632 0307 Fax 66 2 632 0308 http www nittobkk com e...

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