BEGA BETEX KZZ User manual

© BEGA International BV - 21.03.R01
OPERATION MANUAL
Key Extractor
BETEX® KZZ
ES
NL
FR
DE
EN

4© BETEX Tools
Contents
1. Introduction ���������������������������������������������������������������������������������������������������������������������������������������� 5
1.1 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................... 5
1.2 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................... 5
1.3 Application areas ...................................................................................................................................... 5
1.4 Operation ................................................................................................................................................... 5
1.5 Requirements for user/maintenance personnel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.6 Personal protective equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.7 User workplace .......................................................................................................................................... 5
2. Safety ���������������������������������������������������������������������������������������������������������������������������������������������������� 5
2.1 Safety risks .................................................................................................................................................. 5
2.2 Safety aids .................................................................................................................................................. 5
2.3 Safety measures ........................................................................................................................................ 5
3. Assembly, installation & putting into operation ������������������������������������������������������������������������� 6
3.1 Unpacking and tting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Aids to be supplied by the user ............................................................................................................. 6
4. Operation �������������������������������������������������������������������������������������������������������������������������������������������� 6
4.1 General operation .................................................................................................................................... 6
4.2 Removal of workpieces using an KZZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Turn handwheel B to the left to open the jaws and release the spline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5. Cleaning and maintenance �������������������������������������������������������������������������������������������������������������� 6
6. Disposal ������������������������������������������������������������������������������������������������������������������������������������������������ 6
6.1 In accordance with statutory regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
7. Disclaimer ������������������������������������������������������������������������������������������������������������������������������������������� 6
8. Technical specications ������������������������������������������������������������������������������������������������������������������� 7
8.1 Technical specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
8.2 Explanation parts Key extractor KZZ .................................................................................................... 7
9. EC Declaration of conformity ���������������������������������������������������������������������������������������������������������� 8
ENGLISH

© BETEX Tools 5
1. Introduction
1�1 Application
• The BETEX KZZ spline puller is intended solely for removing insert splines with a width up
to 35 mm.
1�2 Warnings
• Do not use if the puller arms of the KZZ are damaged.
• Use with original parts supplied by the manufacturer.
1�3 Application areas
• Industrial environments.
1�4 Operation
• Operation of the BETEX KZZ spline puller is based on 2 clamping jaws that remove the
insert spline from the shaft using a cantilever motion. The KZZ pushes o against the
shaft on which the insert spline is mounted
1.5 Requirements for user/maintenance personnel
• The user must have sucient command of the language in which the manual is written to
enable him to fully understand the contents of this manual.
• The user must possess the relevant technical expertise. Furthermore, the user must be
conversant with how the BETEX KZZ works, and be able to accurately assess the potential
dangers of using the BETEX KZZ.
1.6 Personal protective equipment
• Always use personal protective equipment during operation or maintenance. Required
PPEs include safety shoes for fall hazards, safety glasses for splashes and/or projectiles.
These PPEs are not supplied with the product.
1�7 User workplace
• The workplace must always be clean, tidy and free of obstacles.
2. Safety
WARNING!
• Read these instructions thoroughly before operating the BETEX Key
extractor KZZ. Failure to follow these instructions can lead to personal
injury or damage to the pump. The safety instructions and operating
manual for this device can be found on the following pages.
• Inspect the KZZ carefully upon delivery. The carrier (not the supplier) is
responsible for any damage originating from shipment of the product.
2�1 Safety risks
• Airborne projectiles if the part to be dismounted is suddenly released or damaged.
2�2 Safety aids
• Use a safety blanket to reduce the risk of injury from airborne objects.
2�3 Safety measures
• Use the BETEX Key extractor KZZ only for dismounting and never for mounting the part
• Use personal protective equipment. See paragraph 1.6.

6© BETEX Tools
3. Assembly, installation & putting into operation
3.1 Unpacking and tting
• Remove packaging materials. Check all parts for transport damage. If any damage is
apparent, inform carrier immediately.
3�2 Aids to be supplied by the user
• Personal protective equipment. See paragraph 1.6.
4. Operation
4�1 General operation
WARNING!
Never heat a job that is connected to the BETEX Key extractor KZZ as the
heat can damage parts of the BETEX KZZ.
4�2 Removal of workpieces using an KZZ
1. Turn handwheel A to the left until the jaws drop down.
2. Adjust the distance between the jaws using handwheel B. This distance must be ±1mm
bigger than the width of the spline.
3. Place the KZZ key extractor on the spline. Secure it hand-tight to the spline using
handwheel B.
4. Hold the KZZ with 1 hand. Using your other hand, turn handwheel A to the right to remove
the spline from the shaft at right angles. Continue turning until the spline is removed fully.
Turn handwheel B to the left to open the jaws and release the spline�
5. Cleaning and maintenance
5.1 Nature and frequency
• We recommend that the KZZ is cleaned using a cloth and a mild degreasing agent after
every use.
• Only for competent users (as described in Section 1).
6. Disposal
6.1 In accordance with statutory regulations
All materials must be disposed of in accordance with statutory requirements.
• Or return the materials to the supplier.
7. Disclaimer
The manufacturer and/or supplier cannot be held liable for any damage or consequential
damage resulting from incorrect use of the device or damage to workpieces and any
consequential damage resulting from a defect in the device.

© BETEX Tools 7
8. Technical specications
8.1 Technical specications
Type Art� no� Max� Spread mm Weight kg
KZZ 4900011 35 2,2
8�2 Explanation parts Key extractor KZZ
Pos. No. Description Art� No� No�
01 Corner yoke 490004 1
02 Main plate 490006 4
03 Puller jaws 4900051 2
04 Block Right thread 490009 1
05 Block left thread 490008 1
06 Ring 4900041 2
07 Bushing 490012 2
08 Screw spindle ne 490032 1
09 Screw spindle coarse 4900072 1
10 Spindle nut ne left 490011 1
11 Sindple nut ne right 49010 1
12 Handwheel 4900022 2
13 Support rod 490013 5
14 Hexagonal nut 490014 10
15 Adjustment screw 4900023 2

8© BETEX Tools
EC DECLARATION OF CONFORMITY
Complies with Appendix II B of Machinery Directive
Manufacturer’s name:
Manufacturer’s address: Bega International BV
Schorsweg 15, 8171 ME Vaassen, NL
www.begaspecialtools.com
Hereby declares that the product:
• BETEX KZZ key extractor
to which this declaration refers complies with the provisions of the
following directives:
General Product Safety Directive
• 2001 / 95 / EU
In which (parts of) the following standards are applied:
• NEN-EN-ISO 12100:2010
9. EC Declaration of conformity
Vaassen, 12-05-2018
H. van Essen,
Director/CEO
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