SCHUNK TANDEM KSH3 User instructions

Translation of the Original Operating Manual

TANDEM Clamping Force Block

KSH3, KSH3-LH, KSH3-F

Assembly and Operating Manual

Superior Clamping and Gripping

Imprint

2 01.00|KSH3, KSH3-LH, KSH3-F |en

Imprint

This manual is protected by copyright. The author is SCHUNK GmbH & Co. KG. All rights

reserved.

Technical changes:

We reserve the right to make alterations for the purpose of technical improvement.

Document number: 1477683

Version: 01.00 |29/06/2021|en

Dear Customer,

thank you for trusting our products and our family-owned company, the leading

technology supplier of robots and production machines.

Our team is always available to answer any questions on this product and other solutions.

Ask us questions and challenge us. We will find a solution!

Best regards,

Your SCHUNK team

H.-D. SCHUNK GmbH & Co.

Spanntechnik KG

Lothringer Str. 23

D-88512 Mengen

Tel. +49–7572-7614-0

Fax +49-7572-7614-1099

[email protected]

schunk.com

Customer Management

Tel. +49–7572-7614-1300

Fax +49-7572-7614-1039

[email protected]

Please read the operating manual in full and keep it close to the product.

Table of contents

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Table of contents

General .................................................................................................................... 5

1.1

About this manual .................................................................................................... 5

1.1.1

Presentation of Warning Labels.................................................................... 5

1.1.2

Applicable documents................................................................................... 6

1.1.3

Sizes............................................................................................................... 6

1.2

Warranty................................................................................................................... 6

1.3

Scope of Delivery...................................................................................................... 6

Basic safety notes .................................................................................................... 7

2.1

Intended use............................................................................................................. 7

2.2

Not intended use...................................................................................................... 7

2.3

Constructional changes ............................................................................................ 8

2.4

Spare parts................................................................................................................ 8

2.5

Use of special chuck jaws ......................................................................................... 8

2.6

Environmental and operating conditions................................................................. 9

2.7

Personnel qualification............................................................................................. 9

2.8

Personal protective equipment.............................................................................. 10

2.9

Notes on safe operation......................................................................................... 10

2.10

Transport ................................................................................................................ 11

2.11

Malfunctions........................................................................................................... 11

2.12

Disposal................................................................................................................... 12

2.13

Fundamental dangers............................................................................................. 12

2.13.1

Protection during handling and assembly .................................................. 12

2.13.2

Protection during commissioning and operation ....................................... 13

2.13.3

Protection against dangerous movements................................................. 13

2.13.4

Notes on particular risks ............................................................................. 14

Technical data ......................................................................................................... 16

Tightening torques for screws.................................................................................. 19

Assembly and connection........................................................................................ 20

5.1

Assembly of the Clamping Block on the machine table......................................... 20

5.2

Connecting the clamping force block..................................................................... 22

5.2.1

Supply lines ................................................................................................. 23

5.2.2

Dynamic pressure monitoring of the jaw end positions (variant "PM") .... 23

5.2.3

Air coupling in top jaw (variant "PM")........................................................ 24

5.2.4

Hydraulic circuit diagram ............................................................................ 26

Troubleshooting ...................................................................................................... 27

Table of contents

4 01.00|KSH3, KSH3-LH, KSH3-F |en

Maintenance and care............................................................................................. 28

7.1

Notes....................................................................................................................... 28

7.2

Maintenance and lubrication intervals .................................................................. 28

7.3

Greasing areas / lubricants..................................................................................... 28

7.4

Maintenance work ................................................................................................. 29

7.4.1

Lubricate...................................................................................................... 29

7.4.2

Basic cleaning .............................................................................................. 30

7.4.3

Testing the leakage and tightness of the hydraulic system........................ 35

7.4.4

Assembly devices piston seals .................................................................... 36

Sealing kits, accessory kits and parts lists................................................................. 38

8.1

Sealing kit lists ........................................................................................................ 38

8.1.1

Piston chamber sealing kit .......................................................................... 38

8.1.2

Monitoring sealing kit / connection............................................................ 39

8.2

Accessory kits ......................................................................................................... 39

8.3

Parts lists................................................................................................................. 40

Assembly drawings.................................................................................................. 45

9.1

KSH3, KSH3-LH........................................................................................................ 45

9.2

KSH3-F..................................................................................................................... 46

Translation of the original declaration of incorporation........................................... 47

Appendix on Declaration of Incorporation, as per 2006/42/EC, annex II, No. 1 B ..... 48

General

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General

About this manual

This manual contains important information for a safe and

appropriate use of the product.

This manual is an integral part of the product and must be kept

accessible for the personnel at all times.

Before starting work, the personnel must have read and

understood this operating manual. Prerequisite for safe working is

the observance of all safety instructions in this manual.

Illustrations in this manual are provided for basic understanding

and may differ from the actual product design.

In addition to these instructions, the documents listed under

(1.1.2, Page 6) are applicable.

Presentation of Warning Labels

To make risks clear, the following signal words and symbols are

used for safety notes.

DANGER

Danger for persons!

Non-observance will inevitably cause irreversible injury or death.

WARNING

Dangers for persons!

Non-observance can lead to irreversible injury and even death.

CAUTION

Dangers for persons!

Non-observance can cause minor injuries.

CAUTION

Material damage!

Information about avoiding material damage.

1.1

1.1.1

General

6 01.00|KSH3, KSH3-LH, KSH3-F |en

Applicable documents

• General terms of business *

• Catalog data sheet of the purchased product *

The documents marked with an asterisk (*) can be downloaded on

our homepage schunk.com

Sizes

This operating manual applies to the following sizes:

• KSH3 64, 100, 140, 160, 250

• KSH3-LH 64, 100, 140, 160, 250

• KSH3-F, 100, 140, 160, 250

Warranty

The warranty period is 24 months after delivery date from factory

or 500 000 cycles*, if it is used as intended, under the following

conditions:

• Observe the applicable documents,

(1.1.2, Page 6)

• Observe the ambient conditions and operating conditions,

(2.6, Page 9)

• Observance of the specified care and maintenance instructions

(7, Page 28)

Parts touching the workpiece and wear parts are not included in

the warranty.

* A cycle consists of a complete clamping process ("Open" and

"Close").

Scope of Delivery

Clamping force block

KSH3 or KSH3-LH or KSH3-F

(without top jaws)

ACCESSORY KIT:

(for contents, see sealing kit list and parts list) (8.1, Page 38)

1.1.2

1.1.3

1.2

1.3

Basic safety notes

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Basic safety notes

Intended use

• This product is intended for clamping and holding workpieces

on machine tools and other suitable technical devices.

• It is designed to be set up on a machine table or machine

pallets.

• The product may only be used within the scope of its technical

data, (3, Page 16).

• The product is intended for industrial and industry-oriented

use.

• Appropriate use of the product includes compliance with all

instructions in this manual.

Not intended use

The product is not being used as intended if, for example:

• It is used as lifting equipment, as a press, as a punching tool, as

a lathe chuck, as a drill or as a cutting tool.

• It is used in working environments that are not permissible.

• Workpieces are not properly clamped.

• Safety regulations are disregarded and persons are working at

this product (for example, to machine clamped workpieces)

without additional protective equipment.

• The technical data specified by the manufacturer are exceeded

during usage.

• It is used with machines/systems or workpieces that are not

designed to be used with it.

2.1

2.2

Basic safety notes

8 01.00|KSH3, KSH3-LH, KSH3-F |en

Constructional changes

Implementation of structural changes

By conversions, changes, and reworking, e.g. additional threads,

holes, or safety devices can impair the functioning or safety of the

product or damage it.

• Structural changes should only be made with the written

approval of SCHUNK.

Spare parts

Use of unauthorized spare parts

Using unauthorized spare parts can endanger personnel and

damage the product or cause it to malfunction.

• Use only original spare parts or spares authorized by SCHUNK.

Use of special chuck jaws

Requirements of the chuck jaws

When using special chuck jaws, please observe the following rules:

• The chuck jaws should be designed to be as low as possible.

The clamping point must be as close as possible to the housing.

(clamping points at a greater distance cause higher surface

pressures in the jaw guidance and can significantly reduce the

clamping force.)

• Do not use welded jaws.

• Reduce operating pressure for higher clamping points.

2.3

2.4

2.5

Basic safety notes

01.00|KSH3, KSH3-LH, KSH3-

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Environmental and operating conditions

Required ambient conditions and operating conditions

Incorrect ambient and operating conditions can make the product

unsafe, leading to the risk of serious injuries, considerable material

damage and/or a significant reduction to the product's life span.

• Make sure that the product is used only in the context of its

defined application parameters, (3, Page 16).

• Make sure that the product is a sufficient size for the

application.

• Ensure that maintenance and lubrication intervals are

observed, (7, Page 28).

• Ensure that the environment is free from ferromagnetic

particles or chips.

Personnel qualification

Inadequate qualifications of the personnel

If the personnel working with the product is not sufficiently

qualified, the result may be serious injuries and significant

property damage.

• All work may only be performed by qualified personnel.

• Before working with the product, the personnel must have read

and understood the complete assembly and operating manual.

• Observe the national safety regulations and rules and general

safety instructions.

The following personal qualifications are necessary for the various

activities related to the product:

Due to their technical training, knowledge and experience, trained

electricians are able to work on electrical systems, recognize and

avoid possible dangers and know the relevant standards and

regulations.

Due to its technical training, knowledge and experience, qualified

personnel is able to perform the delegated tasks, recognize and

avoid possible dangers and knows the relevant standards and

regulations.

2.6

2.7

Trained electrician

Qualified personnel

Basic safety notes

10 01.00|KSH3, KSH3-LH, KSH3-F |en

Instructed persons were instructed by the operator about the

delegated tasks and possible dangers due to improper behaviour.

Due to its technical training, knowledge and experience, service

personnel of the manufacturer is able to perform the delegated

tasks and to recognize and avoid possible dangers.

Personal protective equipment

Use of personal protective equipment

Personal protective equipment serves to protect staff against

danger which may interfere with their health or safety at work.

• When working on and with the product, observe the

occupational health and safety regulations and wear the

required personal protective equipment.

• Observe the valid safety and accident prevention regulations.

• Wear protective gloves to guard against sharp edges and

corners or rough surfaces.

• Wear heat-resistant protective gloves when handling hot

surfaces.

• Wear protective gloves and safety goggles when handling

hazardous substances.

• Wear close-fitting protective clothing and also wear long hair in

a hairnet when dealing with moving components.

Notes on safe operation

Incorrect handling of the personnel

Incorrect handling and assembly may impair the product's safety

and cause serious injuries and considerable material damage.

• Avoid any manner of working that may interfere with the

function and operational safety of the product.

• Use the product as intended.

• Observe the safety notes and assembly instructions.

Instructed person

Service personnel of

the manufacturer

2.8

2.9

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