HWR InoFlex VT-S 016 Operational manual

操作マニュアル
InoFlex®VT-S 016 – VT-S 080
補正機能付き 4つ爪中空パワーチャック
Translation of the Original Operating Manual (German)
Keep for future use!
Last revised: 10/16/2019
Edition: E
Betriebsanleitung InoFlex®VT-S 016 – VT-S 080 –
Ausgleichendes 4-Backen-Kraftspannfutter mit Durchgang
DE

HWR Spanntechnik GmbH
Luxemburg Straße 5
D - 28876 Oyten
Tel.: [phone] / 6887-0
Fax: [phone] / 6887-15
Email: [email protected]
Web: www.hwr.de
The following picture shows the chuck with the embossed specifications.
Note
If you have any questions for HWR Spanntechnik GmbH, have the identifi-
cation number ready.
Errors or misprints in this document reserved. Please notify HWR
Spanntechnik GmbH about errors in this document.
© Copyright
The copyright to this document remains with HWR Spanntechnik GmbH.
This documentation is only intended for the operator and his staff. It
contains instructions and information that, in whole or in part, may not be
reproduced, distributed or transmitted via data-processing methods or used
for purposes of competition without authorization.
Violations may lead to criminal prosecution.
Identification number

Preamble
This operating manual provides detailed information about the installation,
operation and maintenance of the InoFlex®chuck. It contains safety
instructions that ensure safe use of the InoFlex®chuck. In addition, you will
find information on the scope of delivery and troubleshooting in this
documentation.
The purpose of this operating manual is to help you get the most out of
your InoFlex®chuck.
As long as you use the InoFlex®chuck properly and maintain it carefully,
you can work with it long and effectively. This documentation will help you
with it.
Keep this operating manual as well as additional documentation (e.g. .
manufacturer documents) always close at hand in the immediate vicinity of
the machine where the chuck is used. Always observe all information, tips,
instructions and directions contained therein. This helps avoid accidents
caused by incorrect operation, guarantees full manufacturer warranty and
continued functionality of the chuck.
The manufacturer always strives to improve its products. It reserves the
right to make any changes and improvements it deems necessary.
However, this does not imply any obligation to retrofit already delivered
InoFlex®chucks.
General hazard
Before first use of the InoFlex®chuck, you must have read and
understood the operating and safety instructions contained therein.
Employees must be instructed in the operation, installation and use of
the InoFlex®chuck in accordance with this operating manual.
If any questions remain after reading the operating manual, please contact
the manufacturer.
We hope that you and your employees enjoy using the InoFlex®chuck and
wish you a lot of success.

HWR Spanntechnik GmbH
Luxemburg Straße 5
D - 28876 Oyten
Tel.: [phone] / 6887-0
Fax: [phone] / 6887-15
Email: [email protected]
Web: www.hwr.de
Declaration of incorporation for the installation of an
incomplete machine
in accordance with EU Machinery Directive 2006/42/EC; Annex II B
Manufacturer: HWR Spanntechnik GmbH
Authorized representative for technical documentation: Henrico Viets (Managing Director)
Name of the machine: Compensating 4-jaw through-hole power chuck
Machine number: InoFlex® VT-S 01 – VT-S 080
We hereby declare
that the above referenced incomplete machine is intended for installation in another machine. Commis-
sioning is prohibited until the owner of the completed machine has determined that the complete machine
complies with the provisions of EU Machinery Directive 2006/42/EC and has issued a declaration of con-
formity in accordance with Annex II, Part A of EC Machinery Directive 2006/42/EC.
that the basic safety and health requirements for the design and construction of machinery in accordance
with Annex I of the EU Machinery Directive 2006/42/EC are met.
that the ‘specifial technical documentation’ has been prepared in accordance with Annex VII, Part B.
We undertake to provide national authorities, upon reasonable request, with the special technical documen-
tation for the incomplete machine in paper format within a reasonable period of time.
Oyten, 29 October 2018 Volker Henke, Managing Director

Table of Contents
© Copyright InoFlex®VT-S 016 – VT-S 080 Page I
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1 SAFETY .................................................................................................................................................. 1-1
1.1 SCOPE OF THE DOCUMENTATION ....................................................................................................... 1-1
1.2 INFORMATION FROM THE MANUFACTURER .......................................................................................... 1-1
1.2.1 Customer service 1-1
1.2.2 Warranty and liability 1-2
1.2.3 Instructions for handling the documentation 1-3
1.2.4 Explanation of the pictograms 1-4
1.3 INTENDED USE .................................................................................................................................. 1-5
1.3.1 Exclusive use 1-5
1.3.2 Observe instructions and regulations 1-5
1.3.3 Observe accident prevention regulations 1-5
1.4 WARNING AGAINST MISUSE AND ABUSE .............................................................................................. 1-5
1.5 INSTRUCTIONS FOR SAFE OPERATION................................................................................................. 1-6
1.6 OBLIGATIONS.................................................................................................................................... 1-7
1.6.1 Obligation of the operator 1-7
1.6.2 Requirements for operating and repair personnel 1-8
1.7 ACCIDENT PREVENTION REGULATIONS ............................................................................................... 1-9
1.7.1 General 1-9
1.7.2 Protective measures by the operator 1-9
1.7.3 Installation and commissioning 1-9
1.7.4 Safety while not in use 1-9
1.7.5 Maintenance and repair 1-10
2 TECHNICAL DESCRIPTION................................................................................................................ 2-11
2.1 GENERAL ....................................................................................................................................... 2-11
2.2 OVERVIEW OF THE INOFLEX®CHUCK................................................................................................ 2-12
2.2.1 Design configuration 2-12
2.2.2 Function description 2-13
3 TRANSPORT AND INSTALLATION.................................................................................................... 3-14
3.1 GENERAL ....................................................................................................................................... 3-14
3.2 TRANSPORT.................................................................................................................................... 3-14
3.2.1 Transport tools 3-14
3.2.2 Notes on the packaging 3-14
3.2.3 Precautions for transport 3-15
3.2.4 Chuck transport with eye bolt 3-16
3.2.5 Checks after transport/receipt of the chuck 3-17
3.3 INSTALLATION ................................................................................................................................. 3-17
3.3.1 Space requirements 3-17
3.3.2 Measures before installation 3-18
3.3.3 Assembly of the chuck 3-20
3.4 INSERTING THE JAWS ...................................................................................................................... 3-23

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3.4.1 General 3-23
3.4.2 Assembly of the jaws 3-24
3.5 FUNCTIONAL TEST........................................................................................................................... 3-25
4 OPERATION ......................................................................................................................................... 4-26
4.1 GENERAL ....................................................................................................................................... 4-26
4.2 PREPARATIONS............................................................................................................................... 4-26
4.3 CLAMPING THE WORKPIECE ............................................................................................................. 4-27
4.3.1 Stroke control VT-S 016 – VT-S 040 4-28
4.3.2 Stroke control VT-S 050 – VT-S 080 4-28
4.4 REGULAR WORK DURING OPERATION ............................................................................................... 4-29
5 SERVICE AND MAINTENANCE .......................................................................................................... 5-30
5.1 GENERAL ....................................................................................................................................... 5-30
5.2 MAINTENANCE ................................................................................................................................ 5-30
5.2.1 Maintenance deadlines 5-30
5.2.2 Inspection work 5-30
5.2.3 Lubricant 5-30
5.2.4 Safety instructions 5-30
5.2.5 Maintenance schedule 5-31
5.2.6 Monitoring of the clamping force 5-32
5.2.7 Monitoring of the base jaw stroke 5-32
5.3 LUBRICATING .................................................................................................................................. 5-33
5.4 DISMANTLING /CLEANING /MOUNTING THE CHUCK ............................................................................ 5-34
5.5 ASSEMBLY...................................................................................................................................... 5-36
5.6 WORKING AFTER A LONGER DOWNTIME ............................................................................................ 5-36
5.7 DISPOSAL....................................................................................................................................... 5-36
6 MALFUNCTIONS.................................................................................................................................. 6-37
6.1 GENERAL ....................................................................................................................................... 6-37
6.2 IN THE EVENT OF A MALFUNCTION .................................................................................................... 6-37
6.3 POSSIBLE CAUSES OF MALFUNCTIONS AND THEIR REPAIR.................................................................. 6-38
6.3 POSSIBLE CAUSES OF MALFUNCTIONS AND THEIR RECTIFICATION -CONTINUED .................................. 6-39
7 TECHNICAL SPECIFICATIONS .......................................................................................................... 7-40
7.1 GENERAL ....................................................................................................................................... 7-40
7.2 GENERAL PRODUCT INFORMATION ................................................................................................... 7-41

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7.3 EQUIPMENT .................................................................................................................................... 7-41
7.4 ENVIRONMENTAL CONDITIONS ......................................................................................................... 7-41
7.5 OTHER DOCUMENTS........................................................................................................................ 7-41
7.6 CLAMPING FORCE /ACTUATING FORCE DIAGRAM............................................................................... 7-42
7.7 CLAMPING FORCE /ROTATIONAL SPEED DIAGRAM ............................................................................. 7-43
7.8 TECHNICAL SPECIFICATIONS ............................................................................................................ 7-44
7.9 CONNECTING DIMENSIONS............................................................................................................... 7-45
7.10 CONNECTING DIMENSIONS............................................................................................................... 7-46
7.10 CONNECTING DIMENSIONS............................................................................................................... 7-47
7.11 MAXIMUM TIGHTENING TORQUES FOR FIXING SCREWS....................................................................... 7-47
8 SPARE PARTS..................................................................................................................................... 8-48
8.1 GENERAL INFORMATION .................................................................................................................. 8-48
8.2 BASIC INFORMATION ON ORDERING SPARE PARTS............................................................................. 8-48
8.3 ORDERING SPARE PARTS BY EMAIL .................................................................................................. 8-49
8.4 ORDERING SPARE PARTS BY FAX ..................................................................................................... 8-50
8.5 SPARE PARTS ................................................................................................................................. 8-51
9 NOTES .................................................................................................................................................. 9-53
9.1 CLAMPING/ACTUATING FORCE DIAGRAM (TEMPLATES)....................................................................... 9-53

1
Safety
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1 SAFETY
General information
The operating manual for your InoFlex®chuck contains important infor-
mation on installation, operation and maintenance as well as troubleshoot-
ing in case of malfunction. This information will help you operate your In-
oFlex®chuck safely and securely.
All safety instructions and liability provisions necessary for handling the In-
oFlex®chuck are included in this chapter. You will also find instructions for
intended use here.
Be sure to read and follow this operating manual, and especially this chap-
ter, before working with the InoFlex®chuck.
1.1 SCOPE OF THE DOCUMENTATION
In addition to the safety instructions, the operating manual includes:
•a general product description
•notes on installing the InoFlex®chuck
•the instructions for handling and operation of the InoFlex®chuck
•maintenance and care instructions
•a troubleshooting guide
•Technical specifications
The technical documentation also includes the following documents:
•an integrated spare parts list
•a declaration of incorporation
1.2 INFORMATION FROM THE MANUFACTURER
1.2.1 CUSTOMER SERVICE
On the back of the front page are the contact details of the manufacturer. If
you have any questions or problems, please contact the manufacturer of
the chuck immediately.
Note
If you have any questions for HWR Spanntechnik GmbH, have the identifi-
cation number (ID no.) ready.

1
Safety
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1.2.2 WARRANTY AND LIABILITY
Generally, our ‘General Conditions of Sale and Delivery’ apply. They are
available to the operator upon conclusion of the contract at the latest. War-
ranty and liability claims for personal injury and property damage are ex-
cluded if they are due to one or more of the following causes.
•Improper use of the InoFlex®chuck.
•Improper installation, commissioning, operation and maintenance of
the InoFlex®chuck.
•Operating the InoFlex®chuck with defective machine safety devices or
improperly installed or non-functioning safety and protective devices on
the machine.
•Failure to follow the instructions in the documentation regarding
-Storage
-installation
-operation (e.g. correct clamping of the workpiece, observing maxi-
mum speed)
-Maintenance and Care
-Troubleshooting the InoFlex®chuck
•Unauthorized structural changes to the chuck or the chuck holder with-
in the machine.
•Insufficient monitoring of parts that are subject to wear.
•Improperly performed repair.
•Disasters caused by foreign objects and force majeure.
Caution
Without the manufacturer's permission, you must not make any changes,
additions or conversions to the InoFlex®chuck. All conversion measures
require written confirmation from the manufacturer.
Caution
Only use original spare parts. Third-party parts are not guaranteed to be
designed and manufactured for safe use and to withstand stress.
Note
The manufacturer assumes the full warranty only and exclusively for spare
parts ordered from him.

1
Safety
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1.2.3 INSTRUCTIONS FOR HANDLING THE DOCUMENTATION
Always have this operating manual and other InoFlex®chuck documenta-
tion readily available in the immediate vicinity of the operating unit of the
machine into which the chuck is inserted.
Please read this operating manual before first use and be sure to observe
the safety instructions.
Particularly important points in the operating manual are marked with an
icon.
Note
Training of personnel by the manufacturer can only be regarded as a pass-
ing on of individual information. They do not release the operator from
reading the operating manual.

1
Safety
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1.2.4 EXPLANATION OF THE PICTOGRAMS
The following symbols can be found at all important points in this operating
manual. Pay close attention to these instructions and take special care
when you see them.
Labelling of safety instructions:
General hazard
This symbol indicates a risk of injury and/or death if certain rules of
conduct are disregarded.
If you see this symbol in the documentation, please take all neces-
sary safety precautions.
Caution
This symbol warns you about material damage as well as financial and
criminal consequences (e.g. loss of warranty rights, liability claims, etc.).
Caution
This symbol warns you about material damage to the machine.
Safety
This symbol warns you about injury hazards to your hands. Wear
protective gloves if you see this sign in the documentation.
Note
Here you will find important instructions and information on effective, eco-
nomical and environmentally friendly use.

1
Safety
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1.3 INTENDED USE
1.3.1 EXCLUSIVE USE
The InoFlex®power chuck VT-S 016 – VT-S 080 is designed exclusively
for clamping of components for mechanical machining in machine tools
(see also chapter ‘7 – Technical specifications’).
Any use other than the intended use is considered to be improper. The
manufacturer is not liable for resulting damages.
1.3.2 OBSERVE INSTRUCTIONS AND REGULATIONS
Intended use also includes:
•observance of all instructions from the documentation as well as the
supplied manufacturer documentation (if applicable) and
•compliance with the maintenance and service conditions and intervals
prescribed by the manufacturer.
1.3.3 OBSERVE ACCIDENT PREVENTION REGULATIONS
Observe the relevant accident prevention regulations as well as the other,
generally recognized safety rules.
1.4 WARNING AGAINST MISUSE AND ABUSE
Proper functioning of your InoFlex®chuck has been tested at the factory.
Nevertheless, misuse or abuse may lead to hazards:
•to the life and limb of operators, third parties and animals in the vicinity
of the machine tool in which the chuck is inserted,
•to the machine tool, the chuck and other property of the operator,
•to the efficient operation of the machine tool in which the chuck is in-
stalled.

1
Safety
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1.5 INSTRUCTIONS FOR SAFE OPERATION
Caution
Real safety means that you are familiar with all safety instructions. This
applies to the type and location of the hazard and, in particular, to the
safeguards to be taken. Stay alert and be aware of the hazard(s).
Malfunctions must be investigated immediately. If necessary, experts must
be requested by the operating personnel. The operation may only be re-
sumed if the safety of the Ino-Flex®chuck and the machine tool is ensured
beyond any doubt.
Operation of the InoFlex®chuck may only be started when the operator is
convinced that all maintenance has been performed (as described in this
operating manual).
If it is determined during operation that pending maintenance measures
have not been carried out, the operation must be stopped immediately.
During operation of the InoFlex®chuck, observe the room temperatures
permitted for operating the machine tool (see operating instructions of the
machine tool, if specified).

1
Safety
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1.6 OBLIGATIONS
1.6.1 OBLIGATION OF THE OPERATOR
The operator undertakes to only let persons operate the InoFlex®chuck
who
•are familiar with the basic safety and accident prevention provisions
and are trained in the operation of the InoFlex®chuck,
•have read and understood the operating manual, the safety chapter
and the warnings and confirmed this with their signatures.
The operator is responsible for the selection of the operating personnel. He
must pay particular attention to the suitability of the operator for operating a
machine tool with the InoFlex®chuck.
The operator must always provide the operating and maintenance person-
nel with the entire product documentation.
The operator must check the safety-conscious handling of the operating
and maintenance personnel at regular intervals.
The operator of a machine tool with the InoFlex®chuck must comply with
the following rules and regulations:
•the functional limits and safety regulations listed in the technical in-
structions.
General hazard
The operator bears the ultimate responsibility for safety. This re-
sponsibility cannot be delegated.

1
Safety
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1.6.2 REQUIREMENTS FOR OPERATING AND REPAIR PERSONNEL
The operator undertakes to
•only allow trained specialists (specializing in metal) or CNC turners
work with the InoFlex®chuck,
•clearly define the responsibilities of the personnel for installation,
commissioning, operation, maintenance and repair,
•only allow untrained personnel work with the InoFlex®chuck under the
supervision of an experienced specialist (specializing in metal) or a
CNC turner.
All persons who are commissioned to operate the InoFlex®chuck under-
take to:
•always ensure the safety of third parties, the InoFlex®chuck and the
machine tool
•read the operating instructions, the safety chapter and the warnings
and confirm by signing that they have understood them,
•observe the basic regulations concerning safety at work and accident
prevention,
•only use the InoFlex®chuck if they are familiar with the function of the
chuck itself and the function of the machine tool as well as its safety
and emergency features and know how to handle them safely.
The operating personnel must be completely focused on operating the ma-
chine tool with the InoFlex®chuck.
General hazard
It is extremely important to keep you, your colleagues and bystand-
ers near the machine safe!

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Safety
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1.7 ACCIDENT PREVENTION REGULATIONS
1.7.1 GENERAL
Check the InoFlex®chuck daily for operational safety before each use! In
addition to the instructions in the documentation, you must also observe the
generally applicable local safety and accident prevention regulations.
Malfunctions that impact safety must be remedied immediately. Defective
parts must be replaced immediately. Until the malfunction has been elimi-
nated, the machine with the InoFlex®chuck must not be operated.
1.7.2 PROTECTIVE MEASURES BY THE OPERATOR
Workplace ergonomics
The workstations for the operator must be designed according to ergonom-
ic guidelines. Free access (avoidance of tripping hazards), adequate light-
ing, etc. (accident prevention regulations, safety of the operator at the
workplace) must be ensured by the operator.
Personal protective measures
Personal protective equipment must be worn in accordance with the guide-
lines and regulations of the trade association and the company (work cloth-
ing, non-slip safety shoes, hairnet, etc.).
Access to the machine
Keep unauthorized persons away from the work area. This can be ensured
with self-closing doors, which can only be opened with a key, or similar
safeguards.
1.7.3 INSTALLATION AND COMMISSIONING
Check that the chuck is properly inserted and secured inside the machine
tool.
Before using the InoFlex®chuck for the first time, the commissioning staff
must make sure that the InoFlex®chuck is in perfect condition by adminis-
tering the stipulated tests and trial operation!
1.7.4 SAFETY WHILE NOT IN USE
Secure the machine tool with the InoFlex®chuck during periods of non-use
against use by unauthorized persons (e.g. by securing the main switch of
the machine tool with a padlock).
Make sure that children do not gain access to the InoFlex®chuck or ma-
chine tool.

1
Safety
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1.7.5 MAINTENANCE AND REPAIR
Maintenance deadlines
Ąerform all stipulated maintenance work on time.
Cleaning agents
All surfaces that come into contact with the product must be cleaned with
cleaning agents that comply with the applicable hygienic and health stand-
ards.
Inspection work
The tensioned and rotating parts must be checked for flawless condition
before each use. Defective parts must be replaced immediately with flaw-
less parts.
After completion of the maintenance and repair work, check all components
for their functionality.
Disposal
Handle and dispose used substances and materials properly, especially
greases and solvents.

2
技術説明
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2
技術説明
2.1
一般情報
InoFlex
®
パワーチャックVT-S 016 ‒ VT-S 080 は、旋盤での機械加工用部
品のクランプ専用に設計されています(「7 - 技術的仕様」の章も合わせ
てご参照ください)。
当チャックは、VDI 3106 、工作機械の取扱説明書および本取扱説明書に
のみ従って使用してください。
注意事項
チャックは工場出荷時にグリスアップされていますが、必要に応じて
再度グリスアップしてください。

2
技術説明
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2.2
2.2.1
I NO F LEX
®
チャックの概要
デザイン構成
8. ドライブ
9. 補正ピン
10. ベースジョー
11. シーリングブッシュ
12. カバー
13. ストロークモニタリング
**
1. 上部ハウジング
2. 下部ハウジング
3. テンションリング
4. ケーブルガイド
5. 溝付きナット
6. 保持リング
7. タンジェンシャル
スライダー 1/2
** VT-S 050 以上にはなし
図. 2-1: パワーチャック「InoFlex® 」のデザイン構成
1
2
3
5
4
7
8
12
6
10 11
13
9