wto 4201 User manual

Type 4201
Type 4205
B80000-0-ENG
Driven Toolholders
with QuickFlex®
Operating Instruction

www.wto-tools.comB80000-0 ENG2
Introduction
© 2019 WTO Werkzeugeinrichtungen GmbH. All rights reserved. This document may not be
copied or reproduced in whole or in part, or transferred to any other media or language, by
any means, without the prior written permission of WTO Werkzeugeinrichtungen GmbH.
General
WTO Driven Precision Toolholders (DTH) are high quality products with low maintenance
requirements. Please follow these instructions to maintain a high accuracy and a long
service life.
This manual contains important safety directions and instructions for product setup and
operation.
Keep for further reference
Product identification
Product type and article numbers are printed on the product.
Refer to this when contacting WTO.
Validity of this manual
This manual applies to the Driven Toolholders with QuickFlex®, Chapter 2 describes the nam-
ing rules.
Driven Toolholders with QuickFlex®Operating Instruction
can be downloaded in several languages:

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Content
1 Safety 4
1.1 General 4
1.2 Purpose 5
1.3 Limits of use 5
1.4 Areas of responsibility 6
1.5 Hazard of use 7
1.6 Unpacking 8
2 Product Description 9
3 Operation 10
3.1 Installation and operation advices 10
3.2 Break in period 11
3.3 Changing the cutting tool 12
3.4 Changing the QuickFlex®adapter 13
3.5 DTH with internal coolant supply 14
3.6 Plug DTH coolant nozzle to use for IC only 14
3.7 Ball nozzle options 15
3.8 Copper pipe fitting options 15
3.9 Collet solutions for DTH’s with internal coolant supply 16
3.10 Adjusting the projection length of the cutting tool 16
3.11 One-hand wrench 16
3.12 Available ER collet nuts for QuickFlex®17
3.13 Turret centerreline alignment 18
3.14 Duty cycle ratio 19
3.15 Service interval 19
4 Care and Cleaning 20
5 Storage and Transport 21
5.1 Storage 21
5.2 Shipment 21
5.3 Shipping claims 21
6 Warranty 22
7 Disposal 22
8 DTH tolerances 23

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1 Safety
1.1 General
Description
The following instructions should enable the person responsible for the product and the
person who actually uses the equipment to anticipate and avoid operational hazards.
The person responsible for the product must ensure that all users understand these
instructions and adhere to them.
Generalities
When operating and using our DTH, observe the safety regulations of the regional associations
and the safety laws and guidelines of the respective state and/or the European Union.
Above such regulations, observe the safety instructions of the manufacturer of your machine
tool.
About warning messages
Warning messages are an essential part of product safety. They appear wherever hazards or
hazardous situations can occur.
For user safety, all safety instructions and safety messages shall be strictly observed and fol-
lowed. Therefore, the manual must always be available to all product users.
DANGER, WARING, CAUTION an NOTICE are standardized signal words for identifying levels
of hazards and risks related to personal injury and property damage. For your safety it is
important to read and fully understand the table below with the different signal words and
their definitions. Supplementary safety information symbols may be placed within a warning
message as well as supplementary information.
DANGER
WARNING
CAUTION
NOTICE
Indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury.
Indicates a potentially hazardous situation or an unintended use
which, if not avoided, could result in death or serious injury
Indicates a potentially hazardous situation or an unintended use which, if
not avoided, may result in minor or moderate injury.
Important information which must be adhered to in practice as it
enables the product to be used in a technically correct and efficient
manner.

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WARNING
Adverse use can lead to injury, malfunction and damage. It is the task of the person respon-
sible for the equipment to inform the user about hazards and how to counteract them. The
product is not to be operated until the user has been instructed on how to work with it.
1.2 Purpose
Permitted use
To prepare Driven Toolholders with QuickFlex®for operation.
Adverse use
• Use of the product without instruction
• Use outside of the intended limits
• Disabling safety systems
• Removal of hazard notices
• Opening the product using tools, e.g., screwdriver, unless specifically instructed for certain
functions
• Modification or conversion of the product
• Use after misappropriation
• Use of products with obviously recognizable damages or defects
• Use with accessories from other manufacturers without the prior approval of WTO
1.3 Limits of use
Environment
Suitable for use under rough conditions, ref. technical data. Not suitable for use in aggressive
or explosive environments.

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1.4 Areas of responsibility
Manufacturer of the product
WTO is responsible for supplying the product, including the operating instruction and original
accessories, in a completely safe condition.
Manufacturers of non-WTO Accessories
The manufacturers of non-WTO accessories are responsible for developing, implementing and
communicating safety concepts for their products, and are also responsible for the effective-
ness of those safety concepts in combination with the WTO product.
Person in charge of the product
The person in charge of the product has the following duties:
• To understand the safety instructions on the product and the instructions in the manual
• To be familiar with local regulations relating to safety and accident prevention
• To inform WTO immediately if the product becomes unsafe

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1.5 Hazard of use
WARNING
The absence of instruction, or the inadequate imparting of instruction, can lead to incorrect or
adverse use, and can give rise to accidents with far-reaching human, material, financial and
environmental consequences.
Precautions: All users must follow the safety instructions given by the manufacturer and the
directions of the person responsible for the product.
WARNING
This tool is intended for use by skilled persons with knowledge on the use of this tool who
understand the resulting risks.
Precautions: Read all instructions before using the tool system.
WARNING
Use all appropriate safety guards or machine encapsulations to securely collect particles such
as chips or cutting elements that may spin off.
Precautions: Always use appropriate personal protective equipment such as safety gloves,
safety shoes and workwear with tight fitting sleeves.
CAUTION
The user must use the tool as intended.
Precautions: Only WTO owned service centers and authorized service workshops are permitted
to repair these products.
CAUTION
Check important components for damage prior to every operation.
Precautions: DO NOT USE or operate damaged tool or product. Return the product to the
appropriate location for repair, replacement or recycling.

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WARNING
For safety reasons it is recommend to use lifting equipment for lifting DTH’s heavier than
18kg/40lb. Lifting slings are recommended.
CAUTION
Check the center of gravity before lifting.
1.6 Unpacking
When unpacking the product, make sure that no accessories are missing and that none of the
package contents have been damaged.
If you detect any transport damages please contact your sales representatives.
NOTICE
Keep the packaging for safe storage of tools.

n1 = n2 n1 # n2
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DTH type label
Rotating direction
Ratio
1:2, 1:3 => speed increaser
2:1, 3:1 => torque increaser
Max. output RPM
Product Code
Serial No.
Important for DTH
identification (e.g.
for spare part
request)
Rotating direction
Equal Opposite
Rotating direction stated on DTH dimensional drawing
A dimensional drawing is delivered with each DTH stating the technical specifications and the
DTH outside dimensions.
Access the WTO Online Catalog to download the dimensional drawing at
www.wto-tools.com
Equal Opposite
2 Product description

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3 Operation
3.1 Installation and operation advices
Avoid damage and dirt at the contact surfaces of the DTH and turret.
Rotate DTH spindle by hand before mounting on turret. In case of problems like roughness,
backlash or visual runout, do not use the DTH and contact WTO immediately for repair.
NOTICE
Never operate DTH beyond the maximum design torque and/or output RPM which are stated
on the DTH dimensional drawing.
Overloading the DTH will cause high wear and possibly gear
breakage, and warranty will not cover damages caused by overloading.
WARNING
Remove or at least cover the cutting tool when handling, transporting or storing the DTH.
Otherwise the danger of injury increases.
WARNING
Consider the operating instructions of the machine tool manufacturer.