SCHUNK RGG 20 User instructions

Assembly and Operating Manual
RGG 20
Cleaning unit
1General
1.1Definition of terms
The term "product" replaces the product name on the first
page in this manual.
1.2About this manual
This manual is part of the product and contains important
information for safe and correct use. It must be kept accessible
at all times. Personnel must have read and understood this
manual before starting any work. All safety notes and the
associated specifications in particular must be observed and
complied with. Illustrations may differ from the actual design.
1.3Applicable documents
– General terms of business
– Catalog data sheet of the purchased product
The other applicable documents can be downloaded from
schunk.com.
1.4Warranty
The warranty is valid for 24 months from the date of delivery
from the production facility if the product is used as intended
and in compliance with the prescribed operating data.
Wear parts and parts that come in contact with the tool or
machine are not covered by the warranty.
1.5Illustration of warnings
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.
1.6Scope of delivery
– Product
– Assembly and Operating Manual
2Basic safety notes
2.1Appropriate use
– The product is used for spraying clamping devices,
workpieces and similar objects. The product can be used in
any machine with compressed air or coolant supply via the
toolholder mounting to assist in cleaning the machining area.
– The product is intended for industrial use.
– The product is intended for installation in a machine/
automated system. The applicable guidelines for the
machine/automated system must be observed and complied
with.
– The product may only be used and operated within the scope
of the technical data and the specifications in this
manual, }3[Page 1].
2.2Inappropriate use
The product is not being used as intended if:
– The information in the technical data is not observed when
using and operating the product }3[Page 1].
– The maintenance and storage instructions are not
observed }7[Page 2].
– The product is used in a heat shrink toolholder.
2.3Ambient conditions and operating conditions
The ambient and operating conditions must correspond or be
adapted to the version of the product and the specifications in
the technical data.
2.4Structural changes, spare parts
Structural changes such as modification and reworking, e.g.
additional threads, bore holes or attachments, may only be
carried out with the written approval of SCHUNK. Only use
original spare parts and spares authorized by SCHUNK.
2.5Notes on safe operation
– The operational safety and function of the product must not
be impaired by external influences.
– Use product as intended.
– Follow the safety and installation instructions.
– Rectify malfunctions as soon as they occur.
– All repair work must be performed by SCHUNK.
– Maintain and service the product on a regular basis.
– Follow the country-specific applicable safety, accident
prevention, and environmental protection regulations for the
application field of the product.
2.6Personnel qualifications
– All operations may only be carried out by personnel that are
qualified and instructed for the respective operation.
– Personnel qualifications must comply with the on-site
country-specific requirements and laws.
2.7Personal protective equipment
– When working on and with the product, follow the
respective country-specific legal requirements for
occupational health and safety, and wear the necessary
personal protective equipment.
– Follow country-specific accident prevention regulations and
the general safety notes.
2.8Transport
To avoid product damage, the transport and handling of the
product must be adapted according to the version, weight and
packaging of the product. If necessary, use additional aids.
3Technical data
Dead weight [kg] 0.1
Max. speed of rotation [RPM] 100
Operating temperature range [°C] -10 ... +90
Max. pressure [bar] 80
Compatible toolholders TENDO, WELDON
Permissible pressure media
Hydraulic medium Coolant
Hydraulics quality filtered, max. particle size 30 µm
Pneumatic medium Compressed air
Compressed air quality according to ISO 8573-1: 7:4:4
Tightening torques
Locking screw 2 Nm
Throttle insert 2 Nm
4Design
① O-rings for sealing the shank
② Shank with bore hole for media supply
③ Clamping face for clamping the shank in the toolholder
④ Locking screws for closing unneeded nozzles
⑤ Housing with ball head and nozzles; ball head rotates
when the machine tool spindle moves
⑥ Nozzles for producing cleaning jets
⑦ Throttle inserts for changing the cleaning jet
2 3
4 5 6
7 8 9

Copyright:
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:1493007
Edition:03.00|03/03/2022|en
SCHUNK GmbH & Co. KG
Spann- und Greiftechnik
Bahnhofstr. 106 – 134
D-74348 Lauffen/Neckar
Tel.[phone]
Fax [phone]
[email protected]
schunk.com
1493007
5Assembly
CAUTION
Material damage due to incorrect operation!
•Tighten locking screws and throttle inserts according to
the specifications.
•Do not use the product in a heat shrink toolholder!
•Ensure correct seating of the product in the toolholder.
•Only supply permissible media.
Prepare the product:
1. Close unneeded nozzles with locking screws.
IMPORTANT!At least two nozzles must remain open.
2. If necessary, change the cleaning jet of additional
nozzles. To do this, screw throttle inserts into the nozzle
openings.
3. Check the O-rings on the shank for correct seating,
replace if necessary.
Clamping the product:
To clamp the product, observe the specifications of the
Assembly and Operating Manual of the TENDO or WELDON
toolholders.
TENDO
① Shank ② Shank surface
TENDO toolholder: shank is clamped over the entire shank
surface.
WELDON
① Shank ② Clamping face
③ Set-screw
WELDON toolholder: shank is clamped over the clamping face
by means of a set-screw.
Insert toolholder into the machine/automated
system:
Insert the toolholder according to the specifications in the
Assembly and Operating Manual of the machine/automated
system.
6Operation
The product can be used for a variety of different cleaning
functions. By opening and closing the existing outlet nozzles
using locking screws and throttle inserts, these cleaning tasks
can be varied.
WARNING
Risk of injury from flying chips, dirt particles and fluid under
high pressure.
When using the product, flying chips, dirt particles and fluid
or compressed air under high pressure can cause injury to
the eyes and hands.
•Wear suitable protective equipment, especially protective
goggles and gloves.
•Take suitable protective measures to secure the danger
zone.
WARNING
Risk of injury from locking screws and throttle inserts being
ejected
If the locking screws and throttle inserts are not correctly
tightened, they can come loose, fly out and cause serious
injury.
•Ensure that the locking screws and throttle inserts are
secured according to the specifications.
•Take suitable protective measures to secure the danger
zone.
6.1Adjusting the cleaning jet
The cleaning jet of the product can be adjusted by closing the
nozzles via locking screws or reducing the size of the nozzles
with throttle inserts.
1. Screw throttle inserts into the opening of the desired
nozzles.
2. Close unneeded nozzles with locking screws.
IMPORTANT!At least two nozzles must remain open.
3. Tighten all fittings according to the
specifications }3[Page 1].
6.2Product change
For the product change, the corresponding specifications of the
Assembly and Operating Manual of the TENDO or WELDON
toolholders must be observed.
7Maintenance
– Check nozzles for blockage before use. To fulfill a residual
function, the media has to flow through at least two nozzles.
– If necessary, reorder and exchange the required spare
parts. }10[Page 2]
If you have any questions regarding maintenance and servicing,
our technical after-sales service is available during our business
hours:
Service telephone: [phone]
[e-mail]
7.1Cleaning the product
– Clean the product regularly with a dry cloth to remove all dirt
and chips.
– Check the product, especially the O-rings, for damage.
8Troubleshooting
Fault Possible causes Remedial measures
Product does
not spray
All outlet nozzles are
closed Open at least two outlet nozzles
Outlet nozzles are
dirty Clean outlet nozzles
Central hole for
media supply is dirty Clean central hole for media supply
Product not correctly
inserted in toolholder Insert product in toolholder according
to the manual from
the manufacturer
9Storage
– Lightly oil the entire surface of the product.
– Store the product in a suitable transport container.
– Protect the product from major temperature fluctuations.
NOTE: Remove locking screws and throttle inserts. Enclose
them in a small package. Ensure that the required seals are
present and fitted correctly.
NOTE: Before recommissioning, clean the product and check
for damage, functionality and tightness!
10Spare and wearing parts list
Position of the item numbers }4[Page 1]
Item Description Pcs. ID
1 O-ring 2 9900286
4 Locking screw 4 9659005
5 Housing with ball head 1 5518565
7 Throttle insert 6 9936189
11Disposal
– Follow local regulations on dispatching product components
for recycling or proper disposal.
– Alternatively, you can return the product to SCHUNK for
correct disposal.
10 11 12
13 14 15
17 18