Kitagawa DL200 Bedienungsanleitung

Version 1.01 (2010.05.31)

Original instructions

INSTRUCTION MANUAL

DL200 type

Dual Lock Chuck

・ This instruction manual is for production engineers and maintenance

personnel in charge of operation of this product. When a beginner uses

this product, receive instructions from experienced personnel, the

distributor or our company.

・ Before installing, operating or maintaining this equipment, carefully

read this manual and the safety labels attached to the equipment.

Failure to follow these instructions and safety precautions could result

in serious injury, death, or property damage.

・ Store this manual near equipment for future reference.

・ If any questions related to safety arise about this manual, please

confirm them with the distributor or our company.

DANGER

KITAGAWA IRON WORKS CO., LTD.

77-1 Motomachi, Fuchu, Hiroshima 726-8610 Japan

TEL +81-(0)847-40-0526

FAX +81-(0)847-45-8911

Preface

This manual provides detailed information about how to safely and correctly use the power

chuck (DL200 type) for a lathe.

Before starting to use this power chuck, read this manual carefully and always follow the

instructions and warnings in "Important Safety Precautions" and "Precautions for Use"

at beginning of the manual. Failure to follow these precautions could result in a serious

accident.

Terms and Symbols Used for Safety Messages

In this manual, precautions for handling that are considered especially important are

classified and displayed as shown below depending on the damage of risk including the

seriousness of the harm that could result. Please sufficiently understand the meanings of

these terms and follow the instructions for safe operation.

Safety Alert Symbol

The triangle is the safety alert symbol used to alert you to potential safety hazards that

could result in injury or death.

Indicates a hazardous situation which, if you not avoided, will

result in death or serious injury.

Indicates a hazardous situation which, if you not avoided,

could result in death or serious injury.

Indicates a hazardous situation which, if you not avoided,

could result in minor or moderate injury.

Indicates instructions which, if not avoided, could result in

damage to the equipment or a shortened work life.

Liability and How to Use this Manual

This product is suitable for gripping a workpiece on the lathes or rotary tables. This product

is equipped with the jaws to clamp the workpiece and they operate by means of a rotary

cylinder. For any other applications, please contact us.

Our company will not assume responsibility for injury, death, damage, or loss resulting from

not following the instructions in this manual.

There are countless things that cannot or should not be done, and it is impossible to cover

all of them in this manual.

Therefore, do not perform any actions unless they are specifically allowed in this manual. If

any questions related to safety arise about operation, control, inspection and maintenance

which are not specified in this manual, please confirm them with our company or distributor

before performing them.

Guarantee and Limitation of Liability

The guarantee period of this product is 1 year after delivery.

Use the parts delivered by Kitagawa Iron Works for all the parts including consumable parts.

We will not assume responsibility for injury, death, damage, or loss caused by usage of

parts not manufactured by Kitagawa Iron Works. Additionally, if parts other than genuine

parts manufactured by Kitagawa Iron Works are used, this guarantee will be completely

invalid.

The chuck and cylinder from Kitagawa Iron Works should be used together. If you must use

a part not made by Kitagawa, check with us or our distributor to be sure it is safe to do so.

We will not be responsible for injury, death, damage or loss caused by use of a chuck or

cylinder made by another company unless this use has been approved by Kitagawa or its

distributor.

Table of Contents

1. Structural Drawing and Parts List -----------------------------------------------------------------------5

1-1. Type display

1-2. Structural drawing

1-3. Scope of product

1-4. Parts list

2. Important Safety Precautions ----------------------------------------------------------11

3. Specifications ----------------------------------------------------------------------------------------------19

3-1. Specifications

3-2. Relationship between gripping force and rotation speed

3-3. Relationship between gripping part center height, static griping force and input

force / Relationship between top jaw mass moment and gripping force loss

4. Forming Soft Jaw ------------------------------------------------------------------------------------------32

4-1. Attachment of soft jaw

4-2. Forming jaw

4-3. Forming soft jaw with outside diameter gripping

4-4. Forming soft jaw with inside diameter gripping

4-5. Jaw with grooves / jaw with grip piece

5. Usage --------------------------------------------------------------------------------------------------------43

5-1. Precautions during gripping work with chuck

5-2. Precautions during gripping work in irregular shape

5-3. Precautions related to usage of jaw

5-4. Precautions related to processing

5-5. Attachment of locator and jig

5-6. Change of inner / outer diameter gripping

5-7. Dust-proof measures

5-8. Adjustment of retracting amount

6. Maintenance and Inspection ---------------------------------------------------------------------------56

6-1. Periodic Inspection

6-2. Grease lubrication

6-3. Disassembling

7. Malfunction and Countermeasures ------------------------------------------------------------------63

7-1. In the case of malfunction

7-2. Where to contact in the case of malfunction

For Machine Tool Manufacturers (Chapter 8)

8. Attachment -------------------------------------------------------------------------------------------------65

8-1. Outline drawing of attachment

8-2. Manufacturing and attaching of draw bar

8-3. Attachment of chuck

9. Other Information ----------------------------------------------------------------------------------------74

9-1. About standards and orders

9-2. Information about markings of product

9-3. About disposal

1. Structural Drawing and Parts List

1-1. Type display

Type display as shown below

Fig.1

1-2. Structural drawing

Table 1

Type A B C D E F Gmax Gmin H J K L M

DL206 169 105 140 104.8 3-M10 20 34 22.5 30 42 17 M26×1.5 -

DL208 210 110 170 133.4 3-M12 20 37.5 26 31 45 17 M28×1.5 75

DL210 254 132 220 171.4 3-M16 20 38.5 24.5 39.5 50 17 M30×1.5 -

DL212 304 132 220 171.4 3-M16 50 33.5 19.5 44.5 75 17 M30×1.5 -

Type N P Q R Smax Smin Tmax Tmin U V W X Y Z

DL206 55 - 7 20 14.25 8.25 23.7 20.8 72 41.5 31 10.3 12 32

DL208 60 2 5 25 25.25 16.25 28.9 25.3 95 45 35 7.8 14 32

DL210 65 - 5 30 26.25 12.75 32.8 28.3 101.5 59 45 14.7 18 35

DL212 - - - 30 26.25 12.75 57.8 53.3 129 64 50 14.7 18 50

Type A1 A2 A3 A4 A5 A6 A7 A8max A8min A9max A9min

DL206 4 3×7-M6 12 10.5 15 116 6-M6 23.7 20.8 21.25 15.25

DL208 5.5 3×4-M8 16 11.5 16 150 6-M6 26.2 22.6 20.25 11.25

DL210 5.5 3×4-M8 16 14 24 190 6-M8 29.7 25.2 35.25 21.75

DL212 14 3×4-M8 16 14 24 190 6-M8 54.7 50.2 35.25 21.75

Fig.2

1-3. Scope of product

This instruction manual is for the chuck part.

Fig.3

・ To prevent the work from flying, safe design, maintenance and erroneous

action prevention of the hydraulic system to maintain the gripping force of the

chuck is extremely important. Thoroughly read the “Important Safety

Precautions” on and after page 11 in this manual.

・ As for the cylinder, follow the instruction manual for the cylinder.

1-4. Parts list

Fig.4

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