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7

the power plug from power supply whenever 

adjusting chamfering angle.

(1) Loosen the Hex. Socket Head Cap Screws

(4pcs) on both ends on the Plate Guide

of Head 

. (Fig.6)

(2) Move the Plate Guide

so that the scale of 

desired angle can align to the Guide Mark

.

(3) Tighten the Hex. Socket Head Cap Screws

.

The tool has the limit of chamfering width which 

depends on a chamfering angle. (Fig.7, Table.1)

Guide Mark

Head

Scale to adjust

  Chamfering angles

Hex. Socket Head

               Cap Screw

Plate Guide

Plate D

Plate C

Fig.6

α

A

B

C

Fig.7

Chamfering

Angle

Stainless

Steel(mm)

Mild Steel(mm)

α

 A

 B

 C

 A

 B

 C

45°

 3

 3

4.2

 7

 7

9.9

30°

2.2

3.8

4.4

3.8

6.6

7.6

15°

 1

3.8

3.9

1.5

5.6

5.8

Table.1

5-5. Before Cutting

(1) When you start to work from the corner as shown 

in Fig.8, cut off the corner first with grinder etc., 

then start.

Cut off the corner

Cutting direction

Fig.8

(2) Before start chamfering, make sure that the Switch 

is set on and the Indexable Insert is rotating. Then, 

apply the tool to the workpieces.

 

The Indexable 

Inserts may be damaged if the Switch js set 

on after Indexable Inserts are pressed on the 

workpieces or they may also be damaged if they 

are pressed to the workpieces abruptly.

(3) The workpieces should be fixed as much as 

possible while working.

5-6. Feeding Speed

Be sure you should avoid quick feeding or heavy 

shock. Please refer to Table.2.

Stainless Steel

3cm/sec

Mild Steel

2cm/sec

Table.2

5-7. How To Operation

WARNING

● 

Be sure to turn the switch OFF and remove 

the power plug from power supply whenever 

adjusting chamfering levels.

● 

The workpieces should be fixed as much as 

possible while working.

(1) Select the chamfering level.

(2) Make sure that the Switch is set at “OFF” position 

and connect the power plug to the power supply.

(3) Hold the Housing up. Start the tool.

(4) Hold the Housing and Knob firmly. Apply the 

tool on to the workpiece along with the direction 

(shown on the Plate C) carefully.

In case of chamfering stainless steel, chamfer deep to 

the desired chamfering level by one span of operation. 

Repeat of chamfering makes the life of Indexable 

Insert shorter.

5-8. Radius Chamfering

● 

By using radius chamfering Indexable Inserts, radius 

chamfering job can bedone.

● 

Radius chamfering Indexable Insert is an optional 

accessory.

(1) Select the radius chamfering.

(2) Make sure that the Switch is set at “OFF” position 

and connect the power plug to the power supply.

(3) Hold the Housing up. Start the tool.

(4) Hold the Housing and Knob firmly. Apply the 

tooI on to the workpiece along with the direction 

(shown on the Plate C) carefully.

Summary of Contents for EMB-0307C

Page 1: ...d 99 dB A Load 104 dB A Vibration Level Load Motor 8 1 m s2 Knob 4 9 m s2 Original Instructions Due to continuous product development improvement the specifications and configurations in this document...

Page 2: ...uagen local Italian Per Manuale Istruzioni in lingua locale Vi preghiamo di rivolgervi al rivenditore o distributore Dutch Vraag uw handelaar om een nederladstalige gebruiksaanwijzing Swedish Be er lo...

Page 3: ...tion is unavoidable use a residual current device RCD protected supply Use of an RCD reduces the risk of electric shock 3 Personal safety a Stay alert watch what you are doing and use common sense whe...

Page 4: ...and burns Never touch any moving parts of the tool when running BEFORE OPERATION Inspect tool before use Before using check that screws are securely tightened that any protective cover or guard is sec...

Page 5: ...ne part consult this Manual or contact the sales agent from which you have purchased your tool directly Do not detach label or nameplate from tool When a label nameplate gets damaged worn or becomes m...

Page 6: ...erts Do not use the worn or damaged Indexable Insert If the unit is exposed under sub zero temperature for a prolonged period of time it may take some time to start up This does not mean that the unit...

Page 7: ...the tool at a chamfering level about 0 5 smaller than the desired one Try a test cut Then adjust the tool for accurate chamfering In the case of Mild Steel You can select chamfering levels from 0mm to...

Page 8: ...uptly 3 The workpieces should be fixed as much as possible while working 5 6 Feeding Speed Be sure you should avoid quick feeding or heavy shock Please refer to Table 2 Stainless Steel 3cm sec Mild St...

Page 9: ...ling up If the tool is operated with the dust box filled with the chips it badly affects finishing surfaces shorten the life of Indexable Insert Hold the motor firmly and throw away the chips by openi...

Page 10: ...e surface paying attention to the direction of the IndeXable Insert Fig 17 5 Close the Lock Plate with the Knob laid down and lay the Knob aside to lock it Fig 18 PULL UP Knob Fig 15 DOWN Fig 16 OPEN...

Page 11: ...Fig 19 Correct Wrong The spring is placed incorrectly The lead wire is placed incorrectly Fig 20 8 CONDITION FOR USE Burn out chips suggest that either the feed speed is too slow or the Indexable Ins...

Page 12: ...9 59 58 57 50 51 52 38 37 36 41 81 35 76 77 78 79 80 82 11 EXPLODED DIAGRAM EMB 0307C WARNING This diagram is for your reference only Do not attempt to service or repair the Tool Do not take the Tool...

Page 13: ...Ass y 1set 42 TP16788 Needle Bearing HK0808 1 81 TQ14198 Label Caution 43 TB08530 Gear Ass y 1set 44 TQ13287 Hexalobular Internal Pan Head Tapping Screw 4 x 25 4 47 TQ10280 O Ring S 22 1 No Part No D...

Page 14: ...Loushanguan Road Shanghai 200336 China Tel 86 21 6415 3935 Fax 86 21 6472 6957 www nitto kohki cn NITTO KOHKI SHANGHAI CO LTD Shenzhen Branch 2005C Shenzhen ICC Tower Fuhuasanlu 168 Futian District S...

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