HWR InoFlex VF016 User manual

Operating Manual
InoFlex®VF016 - VF026
Compensating 4-jaw centering vice
Translation of the original Operating Manual!
Keep for future reference!
Version: 22.02.2018
Edition: C
Ausgleichender 4-Backen Zentrierspanner
DE

HWR Spanntechnik GmbH
Luxemburg Strasse 5
D - 28876 Oyten
Telephone: [phone] / 6887-0
Telefax: +49 (0) 4207 / 6887-15
E-mail: [email protected]
Web: www.hwr.de
The following figure shows the centering vice with the embossed data.
Note
In case of enquiries to HWR Spanntechnik GmbH please hold the
identification ready.
Errors and omissions in the documentation are excepted. Please inform
HWR Spanntechnik GmbH of any errors in the documentation.
© Copyright
The copyright of this document is retained by HWR Spanntechnik GmbH.
This documentation is designated only for the use of the operating
company and its personnel. It contains instructions and information that
may not be fully or partially reproduced, distributed or transmitted using
technical data methods or utilized for the purpose of unauthorized
competition.
Copyright violations are subject to prosecution under the law.
Ident number

Preface
© Copyright
InoFlex®VF016 - VF026
Page I
HWR Spanntechnik GmbH
Edition C
EN
N
This operating manual gives you detailed information about the installation,
operation and maintenance of the InoFlex®centering vice. It includes safety
instructions which ensure the safe use of InoFlex®centering vice. You will
also find information in this documentation about the scope of delivery and
troubleshooting.
With this manual we want to help you get the maximum benefit from your
InoFlex®centering vice.
You can work long and effectively with the InoFlex®centering vice if you
take care of it and use it properly. The documentation you receive from us
will assist you.
Keep this operating manual and the other documentation (e.g.
manufacturer's documentation) always handy and in the immediate vicinity
of the machine on which the centering vice is used. Make sure to always
follow all the information, notes and instructions contained therein. This will
prevent accidents caused by incorrect operation, preserve the
manufacturer's warranty and always provide you with a fully functioning
centering vice.
The manufacturer continuously strives to improve his products. He also re-
serves the right to make changes and improvements he considers to be
necessary. However, this does not include any obligation for retrofitting In-
oFex®centering vice previously delivered.
General hazard
You must have read and understood the operating instructions and
safety rules contained therein before commissioning the InoFlex®
centering vice.
Staff has to be instructed according to this operating manual. Please
contact the manufacturer if you still have questions after the briefing
and reading the operating manual.
We wish you and your colleagues much joy and success in using the In-
oFlex®centering vice.

HWR Spanntechnik GmbH
Luxemburg Straße 5
D - 28876 Oyten
Telephone [phone] / 6887-0
Telefax: +49 (0) 4207 / 6887-15
E-mail: [email protected]
Web: www.hwr.de
Page II
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
Declaration for the Installation of a Partially Completed Machine
In accordance with to the Directive 2006/42/EC on Machinery; Appendix II B
Manufacturer: HWR Spanntechnik GmbH
Representative for technical documentation: Design Department
Name of the machine: Compensating 4-jaw centering vices
Machine number: InoFlex® VF016 - VF026
We hereby declare that,
the above partially competed machine is intended for installation in another machine Commissioning is
forbidden until such time when the seller of the completed machine has determined,
that:the complete machine complies with the provisions of the EC Directive 2006/42/EC on machinery
and a declaration of conformity in accordance with Appendix II, Part A of the EC Directive 2006/42/EC on
Machinery was issued.
the basic safety and health requirements are met for the construction and design of machinery in accord-
ance with Appendix I of the EC Directive 2006/42/EC on Machinery.
the "special technical documentation" in accordance with Appendix VII, Part B has been created.
We are committed to provide special technical documentation about the partly completed machinery within a
reasonable time in paper form upon reasoned request by the national authorities.
Oyten, 30th. August 2017
Volker Henke, Managing Director

Table of Contents
© Copyright
InoFlex®VF016 - VF026
Page I
HWR Spanntechnik GmbH
Edition C
EN
N
1SAFETY.......................................................................................................................................................................................1-1
GENERAL INFORMATION................................................................................................................................. 1-1
1.1 SCOPE OF THE DOCUMENTATION......................................................................................................... 1-1
1.2 MANUFACTURER'S INSTRUCTIONS ....................................................................................................... 1-1
1.2.1 Servicing................................................................................................................................... 1-1
1.2.2 Warranty and liability ................................................................................................................ 1-2
1.2.3 Notes on documentation handling............................................................................................ 1-3
1.2.4 Explanation of the pictograms .................................................................................................. 1-4
1.3 INTENDED USE.................................................................................................................................... 1-5
1.3.1 The sole intended use .............................................................................................................. 1-5
1.3.2 Observe the notes and instructions.......................................................................................... 1-5
1.3.3 Observe the accident prevention regulations ........................................................................... 1-5
1.4 WARNING ABOUT FAULTY OPERATION AND MISUSE ............................................................................... 1-5
1.5 INSTRUCTIONS FOR SAFE OPERATION .................................................................................................. 1-6
1.6 OBLIGATIONS..................................................................................................................................... 1-7
1.6.1 Obligation of the operating company........................................................................................ 1-7
1.6.2 Requirements for operating / maintenance personnel ............................................................. 1-8
1.7 ACCIDENT PREVENTION REGULATIONS................................................................................................. 1-9
1.7.1 General information .................................................................................................................. 1-9
1.7.2 Protection measures taken by the operating company ............................................................ 1-9
1.7.3 Installation and commissioning................................................................................................. 1-9
1.7.4 Safety when not in use ............................................................................................................. 1-9
1.7.5 Maintenance and repair.......................................................................................................... 1-10
2TECHNICAL DESCRIPTION .....................................................................................................................................................2-11
2.1 GENERAL INFORMATION.................................................................................................................... 2-11
2.2 OVERVIEW OF THE INOFLEX®CENTERING VICE................................................................................. 2-12
2.2.1 Assembly ................................................................................................................................ 2-12
2.2.2 Description of functions .......................................................................................................... 2-13
3TRANSPORT UND INSTALLATION .........................................................................................................................................3-14
3.1 GENERAL INFORMATION.................................................................................................................... 3-14
3.2 TRANSPORT..................................................................................................................................... 3-14
3.2.1 Transport tools........................................................................................................................ 3-14
3.2.2 Notes on packaging................................................................................................................ 3-14
3.2.3 Safety precautions for transport.............................................................................................. 3-15
3.2.4 Transport of Centering vice with eyebolt ................................................................................ 3-16
3.2.5 Inspections after transport / receiving the centering vice ....................................................... 3-17
3.3 INSTALLATION................................................................................................................................... 3-17
3.3.1 Space requirement ................................................................................................................. 3-17
3.3.2 Installation of the InoFlex®centering vice (examplary)........................................................... 3-18
3.4 INSERTION OF CLAMPING JAWS.......................................................................................................... 3-19

Table of Contents
Page II
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
3.4.1 general information................................................................................................................. 3-19
3.4.2 Installlation of top jaws / gripper jaws..................................................................................... 3-20
3.5 FUNCTION CHECK............................................................................................................................. 3-21
4OPERATION..............................................................................................................................................................................4-22
4.1 GENERAL INFORMATION.................................................................................................................... 4-22
4.2 PREPARATIONS ................................................................................................................................ 4-22
4.3 CLAMPING THE WORKPIECE............................................................................................................... 4-22
4.4 REGULAR TASKS DURING OPERATION ................................................................................................ 4-24
5MAINTENANCE.........................................................................................................................................................................5-25
5.1 GENERAL INFORMATION.................................................................................................................... 5-25
5.2 MAINTENANCE.................................................................................................................................. 5-25
5.2.1 Maintenance periods .............................................................................................................. 5-25
5.2.2 Inspection work....................................................................................................................... 5-25
5.2.3 Lubricant................................................................................................................................. 5-25
5.2.4 Safety instructions .................................................................................................................. 5-25
5.2.5 Maintenance schedule............................................................................................................ 5-26
5.2.6 Lubrication .............................................................................................................................. 5-27
5.3 DISASSEMBLY /CLEANING /RE-ASSEMBLY OF THE CENTERING VICE..................................................... 5-28
5.4 WORK AFTER PROLONGED STANDSTILL.............................................................................................. 5-30
5.5 DISPOSAL ........................................................................................................................................ 5-30
6FAULTS.....................................................................................................................................................................................6-31
6.1 GENERAL INFORMATION.................................................................................................................... 6-31
6.2 IF FAULTS OCCUR ............................................................................................................................. 6-31
6.3 POSSIBLE CAUSES OF ERRORS AND TROUBLESHOOTING..................................................................... 6-32
6.3 POSSIBLE CAUSES OF ERRORS AND TROUBLESHOOTING -CONTINUED................................................. 6-33
7TECHNICAL DATA....................................................................................................................................................................7-34
7.1 GENERAL INFORMATION.................................................................................................................... 7-34
7.2 GENERAL PRODUCT DATA ................................................................................................................. 7-35
7.3 OPERATING MATERIALS .................................................................................................................... 7-35
7.4 AMBIENT CONDITIONS....................................................................................................................... 7-35
7.5 OTHER DOCUMENTS ......................................................................................................................... 7-35
7.6 CLAMPING FORCE-/ TORQUE DIAGRAM.............................................................................................. 7-36

Table of Contents
© Copyright
InoFlex®VF016 - VF026
Page III
HWR Spanntechnik GmbH
Edition C
EN
N
7.7 TECHNICAL DATA ............................................................................................................................. 7-37
7.8 MOUNTING DIMENSIONS.................................................................................................................... 7-38
7.8 MOUNTING DIMENSIONS.................................................................................................................... 7-39
7.9 MAXIMUM TIGHTENING TORQUE FOR MOUNTING SCREWS .................................................................. 7-39
8SPARE PARTS..........................................................................................................................................................................8-41
8.1 GENERAL INFORMATION.................................................................................................................... 8-41
8.2 BASIC INFORMATION REQUIRED FOR ORDERING SPARE PARTS........................................................... 8-41
8.3 SPARE PARTS ORDER VIA E-MAIL..................................................................................................... 8-42
8.4 SPARE PARTS ORDER BY FAX........................................................................................................... 8-43
8.5 SPARE PARTS LIST INOFLEX®VF016 VF026..................................................................................... 8-44

1
Safety
© Copyright
InoFlex®VF016 - VF026
Page 1-1
HWR Spanntechnik GmbH
Edition C
EN
1 SAFETY
GENERAL INFORMATION
The operating manual for your InoFlex®centering vice contains important
instructions for installation, operation, maintenance and troubleshooting.
This information will help to ensure the safe operation of your InoFlex®
centering vice.
All of the required safety instructions and provisions on liability for working
with the InoFlex® centering vice are included in this chapter. In addition, you
will also find instructions here on the intended use of the tool.
Read this operating manual carefully and pay particular attention to this
chapter before working with the InoFlex®centering vice.
1.1 SCOPE OF THE DOCUMENTATION
In addition to the safety instructions the operating manual includes:
A general product description
Information on installing the InoFlex®centering vice
The instructions on use and operation of the InoFlex®centering vice
Maintenance and service instructions
Troubleshooting instructions
Technical data
The technical documentation also includes the following records:
An integrated spare parts list
A declaration of installation
1.2 MANUFACTURER'S INSTRUCTIONS
1.2.1 SERVICING The manufacturer's contact details are provided on the back of the title
page. Please contact the manufacturer of the centering vice immediately if
any questions or problems arise.
Note
Please hold the identification number (Ident No.) and serial no. ready if you
have any questions for HWR Spanntechnik GmbH.

1
Safety
Page 1-2
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
1.2.2 WARRANTY AND LIABILITY
As a basic principle, our »general rules for sales and delivery« apply.
These are made available to the operating company no later than at
conclusion of the contract. Warranty and liability claims for personal injury
and property damage are excluded if they can be attributed to one or more
of the following causes.
Inappropriate use of the InoFlex®centering vice.
Improper installation, commissioning, operation and maintenance of the
InoFlex®centering vice.
Operating the InoFlex®centering vice with defective machine safety
devices or safety and protective devices that are incorrectly attached or
not functioning properly.
Failure to observe the instructions in the documentation regarding
- storage
- installation
- operation (e.g. correct clamping of the work piece, observation of
the max. speed)
- maintenance and service
- troubleshooting of the InoFlex®centering vice
Unauthorized modifications to the centering vice or to the machine on
which the centering vice is mounted
Inadequate monitoring of parts subject to wear
Improper repairs
Catastrophes caused by external influence or force majeure.
Attention
No modifications, additions, or conversions to the InoFlex®centering vice
are allowed to be made without permission of the manufacturer. All con-
version measures require a written confirmation from the manufacturer.
Attention
Use only original spare and expendable parts. It cannot be guaranteed that
parts manufactured by others are constructed to meet the required toler-
ance and safety standards.
Note
The manufacturer only provides a full guarantee for the spare parts or-
dered from him.

1
Safety
© Copyright
InoFlex®VF016 - VF026
Page 1-3
HWR Spanntechnik GmbH
Edition C
EN
1.2.3 NOTES ON DOCUMENTATION HANDLING
Always keep this operating manual and other documents for the InoFlex®
centering vice in the immediate vicinity of the control unit of the machine in
which the centering vice is used.
Read this operating manual and make sure to follow the safety instructions
before initial use of the tool.
Points of particular importance are marked with a symbol.
Note
The training of personnel by the manufacturer can only be regarded as a
provision of limited information. It does not exempt the user from reading
the manual.

1
Safety
Page 1-4
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
1.2.4 EXPLANATION OF THE PICTOGRAMS
The following symbols are used at all key points in this operating manual.
Follow these instructions carefully and proceed with caution in these
situations.
Identification of the safety instructions:
General hazard
This note indicates injury and/or loss of life if certain rules of conduct
are violated.
Please take all necessary safety precautions if you see this symbol in
the documentation.
Attention
This notice warns you of material damage, financial and legal ramifications
(e.g. loss of rights under warranty, liability claims, etc.).
Caution
This notice warns you of material damage to the machine.
Safety
This notice warns you of the risk of injury to the hands. Wear gloves
when you see this sign in the documentation.
Note
Here you will find important notes and information for effective, economical
and environmentally sound use.

1
Safety
© Copyright
InoFlex®VF016 - VF026
Page 1-5
HWR Spanntechnik GmbH
Edition C
EN
1.3 INTENDED USE
1.3.1 THE SOLE INTENDED USE
The InoFlex® centering vice VF016 - VF026 is intended solely for the
clamping of components for mechanical machining in milling machines (see
also Chapter "7" Technical Data).
Any other use is considered improper. The manufacturer is not liable for
damages resulting from improper use.
1.3.2 OBSERVE THE NOTES AND INSTRUCTIONS
Intended use also includes:
Following all the instructions in the documentation as well as the
manufacturer-supplied documentation (if applicable)
Compliance with the manufacturer's prescribed service and
maintenance conditions and intervals
1.3.3 OBSERVE THE ACCIDENT PREVENTION REGULATIONS
Observe the applicable accident prevention regulations and other generally
recognized regulations related to safety.
1.4 WARNING ABOUT FAULTY OPERATION AND MISUSE
Your InoFlex®centering vice has been tested at the factory. However, there
are risks associated with faulty operation or misuse, e.g.:
Risk to life and health of operators, third persons and animals in the
vicinity of the machine tool in which the centering vice is used
Risk to the machine tool, the centering vice and other property of the
operating company
Risk of losing efficient operation of the machine tool, in which the
centering vice is installed.

1
Safety
Page 1-6
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
1.5 INSTRUCTIONS FOR SAFE OPERATION
Attention
Real safety means that you are familiar with all safety instructions. This
applies to the type and location of the risk and in particular the protective
measures that must be taken. Always remain vigilant and aware of the
risk (s) involved.
Malfunctions must be investigated immediately. The operating personnel
should consult experts if necessary. Operation may only be resumed if the
safety of the InoFlex®centering vice and the machine tool is absolutely
certain.
Operation of the InoFlex® centering vice may only be started after the
operator is satisfied that all maintenance has been performed (as described
in this manual).
Should it be determined during operation that pending maintenance was
not performed then use must be stopped immediately.
When using the InoFlex® centering vice make sure to observe the permissi-
ble room temperature for operation of machine tool (if specified, see manu-
al of the machine tool).

1
Safety
© Copyright
InoFlex®VF016 - VF026
Page 1-7
HWR Spanntechnik GmbH
Edition C
EN
1.6 OBLIGATIONS
1.6.1 OBLIGATION OF THE OPERATING COMPANY
The operator agrees to only allow those persons to work with the InoFlex®
centering vice who
are familiar with the basic regulations on safety and accident prevention
and who have been instructed in the operation of the InoFlex®
centering vice
have read and understood the operating manual, the chapter on safety
and the warning instructions and who have confirmed this with their
signature
The operator is responsible for the selection of the operating personnel. He
must pay particular attention to the suitability of the personnel selected for
operating a machine tool with the InoFlex® centering vice.
The operator always supplies his operating and maintenance personnel
with the entire product documentation.
The operator periodically checks the operating and maintenance personnel
with respect to safety conscientious work behavior.
The operating company of a machine tool with the InoFlex® centering vice
must abide by and observe the following rules and regulations:
The functional limits and safety regulations listed in the technical operat-
ing manuals.
General hazard
The operating company is ultimately responsible for safety. This re-
sponsibility cannot be delegated.

1
Safety
Page 1-8
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
1.6.2 REQUIREMENTS FOR OPERATING /MAINTENANCE PERSONNEL
The operator commits himself:
To only allow trained personnel (specialised in metal) and CNC milling
operators to work with the InoFlex® centering vice
To clearly define the responsibilities of personnel charged with
installation, commissioning, operation, maintenance and repair
To only allow personnel being trained to work with the InoFlex® centering
vice under the supervision of an experienced professional (specialised
in metal) or a CNC milling operator.
All persons who are assigned to operate the InoFlex®centering vice agree:
To always ensure the safety of third parties, the InoFlex® centering vice
and the machine tool
To read the operating manual, the chapter on safety and the warning
instructions and to confirm with their signature that they have
understood them
To observe the basic regulations concerning work safety and accident
prevention
To only use the InoFlex®centering vice if they are familiar with the
function of the centering vice itself and the function of the machine tool
and have full control over the corresponding safety and emergency
equipment
The operating personnel must be completely focused when working with
the machine tool and the InoFlex®centering vice.
General hazard
These are matters which concern your own safety and the safety of
colleagues and bystanders in the vicinity of the machine!

1
Safety
© Copyright
InoFlex®VF016 - VF026
Page 1-9
HWR Spanntechnik GmbH
Edition C
EN
1.7 ACCIDENT PREVENTION REGULATIONS
1.7.1 GENERAL INFORMATION
Check the operational safety of the InoFlex®centering vice each day prior
to startup! In addition to the instructions in the documentation, please
observe the general, local safety and accident prevention regulations as
well.
Faults which occur and impair safety must be eliminated immediately.
Damaged parts must be replaced immediately. The machine with the
InoFlex®centering vice may not be operated until the fault is eliminated.
1.7.2 PROTECTION MEASURES TAKEN BY THE OPERATING COMPANY
Workplace ergonomics
The workstations for the operating personnel must be designed according
to ergonomic guidelines. Clear access (prevention of tripping hazards),
adequate lighting, etc. (accident prevention regulations, operator
workstation safety) must be ensured by the operating company.
Personal protective measures
Personal protective equipment must be worn according to company
guidelines and regulations of the employers' liability insurance association
(work clothes, anti-slip safety shoes, hair net, etc.).
Machine access
Make sure that unauthorized persons cannot access the work area. This
can be accomplished with automatic closing doors which can only be
opened with a key or other similar safeguards.
1.7.3 INSTALLATION AND COMMISSIONING
Check to make sure that the centering vice is properly inserted and
attached in the machine tool.
Before starting the InoFlex®centering vice the commissioning personnel
must make sure that the InoFlex®centering vice is in perfect working
condition by conduction mandatory inspections and a trial run!
1.7.4 SAFETY WHEN NOT IN USE
Secure the machine tool with the InoFlex®centering vice against operation
by unauthorized persons when it is not in use (e.g. with a padlock on the
main switch of the machine tool).
Make sure that children are unable to access the InoFlex®centering vice
and the machine tool.

1
Safety
Page 1-10
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
1.7.5 MAINTENANCE AND REPAIR
Maintenance periods
Perform all required maintenance on time.
Cleaning agents
All surfaces that come into contact with the product must be cleaned with
cleaning agents that comply with applicable hygienic or sanitary standards.
Inspection work
The clamping parts must be inspected before each use to ensure they are
in perfect working condition. Damaged parts must be replaced immediately
with fault-free parts.
Examine the function of all components after completion of maintenance
and repair work.
Disposal
Make sure to properly handle and dispose of substances and materials that
are used, especially greases and solvents.

2
Technical Description
© Copyright
InoFlex®VF016 - VF026
Page 2-11
HWR Spanntechnik GmbH
Edition C
EN
2 TECHNICAL DESCRIPTION
2.1 GENERAL INFORMATION
The InoFlex® centering vice VF016 - VF026 is intended solely for the
clamping of components for mechanical machining in milling machines (see
also Chapter "7" Technical Data).
The centering vice is to be used solely in accordance with VDI [Association
of German Engineers] 3106, the user manual of the machine tool and this
manual.
Note
Before shipment the centering vice is lubricated at the factory..

2
Technical Description
Page 2-12
InoFlex®VF016 - VF026
© Copyright
Edition C
HWR Spanntechnik GmbH
EN
2.2 OVERVIEW OF THE INOFLEX®CENTERING VICE
2.2.1 ASSEMBLY
Abb. 2-1: Aufbau des InoFlex®Zentrierspanners
1.
Upper housing
6.
Seal assembly
2.
Base jaw 1/3
7.
Lower housing
3.
Base jaw 2/4
8.
Spindle
4.
Pivot bolt
9.
Parallel slider 2
5.
Clamping bone
1
3
2
4
5
7
6
8
9