17.1 Modification and rigging notices ..................................................................................... 32
17.2 Replacement Parts Valves VOE ....................................................................................... 33
This operating manual is the translation of the original German version.
Responsible: Dr.Axel Froeschle, R&D dept.
2
1ForewordtotheOperatingInstructions
The purpose of these Operating Instructions is to assist you in familiarising yourself with the OSP-L and to
make use of the functions it has been designed for.
The Operating Instructions contain important advice so that you can use the OSP-L safely, reliably and economically. Observance of these Operating Instructions will help you to avoid danger, reduce repair costs and
downtime as well as to increase reliability and the service life of the OSP-L.
These Operating Instructions need to be read and applied by all persons working with the OSP-L, including:
• operating the unit, including setup work, trouble shooting during the work sequence, removal of production waste, servicing, handling as well as removing waste of hazardous materials (operating and auxiliary
materials);
In addition to the Operating Instructions and the mandatory regulations for accident prevention and environmental protection applicable in the user country and at the location of deployment , the standard technical
rules and regulations for safe and professional work shall also be observed.
User’s Responsibilities
The following is assumed to be the operator’s/organisation’s responsibility:
• compliance with EN 89/655 and the national applications
• compliance with the applicable national regulations for safety at work
• authorized use of OSP-L
• correct applications of these operating instructions.
EN
Commissioning of the OSP-L is forbidden until it has beed established that the machine/plant in which it is
to be installed complies with the requirements of the EC Machines Directives.
Explanation of Symbols and Notes
Notes which are highlighted by these symbols help to prevent injury to personnel. Please ensure that all users understand them.
SymbolExplanation of SymbolSymbol
Attention: This symbol is used if failure to
comply carefully with operating instructions, operating sequences, etc. can lead
to personal injuries, fatal accidents or
damage to the plant.
Information: Symbol for tips and notes to
facilitate use of machine and to help to
prevent damage.
Attention: Falling loadNote: Available accessory
Attention: Danger of crushing
Explanation of Symbol
Note: Wear safety glasses
Note: Wear safety gloves
Copyright
Copyright 2014 Parker Hannifin GmbH retains the copyright in these operating instructions.
They must not be copied in full or in part, distributed or used in an unauthorized manner for competitive
purposes or passed on to others. Contravention may lead to legal action.
3
Modular Pneumatic Linear Drives OSP-L
The Type Lable
This plate you can find at OSP-L in the clamping rail of cylinder barrel:
DE / O S P L 2 5 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 / 6 2 6 8 2 0 9 9
Country of origin Type
Unit of Measurement [mm]
Order No.
Diameter
Customer Order No. Delivery Date
Stroke
Variant Code
Production Order No.
Product monitoring
Our goal is to supply safe, state-of the-art products. Therefore we monitor our products constantly after
delivery. Please inform us immediately of any recurring malfunctions or problems with the OSP-L.
Authorized Use
The operating safety of the OSP-L is only guaranteed if it is used in authorized applications.
Authorized applications of the OSP-L are:
• To move loads.
• To exert force.
The OSP-L is driven by compressed air.
The following should also be observed:
• Conditions laid down in the order confirmation.
• The Operating Instructions.
• Cataloque OSP-L.
If the OSP-L is used in any other way, this would constitute an „Unauthorized Use“.
This could result in property damage or personal injury for which we cannot be held responsible.
The risk is borne by the user alone.
When moving the piston in an unpressurised state, a valve in the middle position can be closed e.g. via an
intake air connection, or a vacuum can occur and pull the inner sealing band into the cylinder barrel via long
supply lines.
This can lead to:
• excessive leakage
• non-permitted accelerations (e.g. if fitted in a vertical position).
Caution
When commissioning the cylinder you must ensure that the piston does not come into contact with the com-
pletely vented cylinder barrel! See also chapter 8!
Personnel
The operator of the complete plant must ensure that work on the OSP-L is carried out only by authorized and
qualified personnel. Authorized personnel are trained engineers of the operator, the manufacturer and the
service partner.
Safety-Conscious Working Practices
The contents of these Operating Instructions, particularly the chapter on “Safety Instructions” must be duly
observed under all circumstances.
Before commencing work, all personnel assigned to work with the OSP-L must have read and thoroughly
understood the Operating Instructions - and the chapter on Safety in particular. Doing so while at work is too
late !! This also applies in particular to personnel working occasionally on the OSP-L, e.g., during set-up and
maintenance.
At appropriate intervals, check the safety-awareness of the personnel at work with due observance of the
Operating Instructions.
The followings are not permitted:
• Unauthorized modifications of the OSP-L.
• Working methods which impair the safety of the OSP-L.
Observe at the OSP-L :
• All attached safety instructions.
• Markings for compressed air connections.
Maintain these instructions in a fully legible condition.
Observe also the manufacturer’s instructions on lubricants, solvents and cleaning agents.
4
EN
Conversions and alterations
The linear drives shall not be modified in its construction and safety aspects, without the prior written approval of Parker Hannifin GmbH. Any such modifications carried out without approval will rule out all liability
on the part of Parker Hannifin GmbH.
In principle, no safety and protection devices/equipment shall be dismantled or put out of operation.
When installing special attachments, the assembly regulations of the manufacturer shall be observed as
required.
The following regulatory instruments must be observed as a matter of course:
• Relevant rules and regulations for accident prevention.
• Generally recognised safety regulations.
• EU-Directives and
• country-specific provisions.
Dangers after shutting down the OSP-L or the whole plant
Even after venting the whole plant there can still pressure in the cylinder. This may result in uncontrolled
movements of the piston.
Reversal of Movement in an Emergency
See the operating instructions for the whole plant.
Spare parts
The use of original spare parts and accessories authorised by the manufacturer is an important aspect for
your safety. The use of other parts may change the characteristics of the OSP-L.
We accept no liability for any consequences resulting from the use of such parts.
3Warranty
We reserve the right to make alterations to these Operating Instructions as well as to technical
details with reference to data and illustrations as contained in these Operating Instructions.
Parker Hannifin GmbH issues no quality and durability guarantees or any guarantees for the suitability for
certain purposes unless these are expressly agreed in writing.
Public statements, statements of quality or advertising are not statements of characteristics.
If the user wants to make a claim under the warranty, he needs to notify the fault immediately and describe
it precisely in his statement of complaint. Under no circumstances is Parker Hannifin GmbH responsible for
damage to the product itself or for consequential damage caused by the product, as caused by incorrect and
faulty handling of the product. Insofar as Parker Hannifin GmbH is responsible for a fault, Parker Hannifin GmbH may, at its discretion, either repair/modify the product or replace the item with a new one.
All OSP-L are provided with an identification plate within the framework of ISO 9000, that is attached to
an OSP-L. This identification plate shall not be removed or destroyed in any way.
A liability of Messrs Parker Hannifin GmbH – irrespective of the legal reason – exists only in the event of
intentional or gross negligence, culpable injury to life, body, health, in the event of deficiencies with
malicious intent of deception or faults the absence of which has been expressly guaranteed.
Furthermore, the company is liable to the extent stipulated by the product liability law regarding personal
injury or material damage on objects used privately. In the event of culpable violation of essential
contractual obligations, Parker Hannifin GmbH is liable also in the case of minor negligence, however, limited to the damage that could be foreseen under the contract.
Any other claims are ruled out.
No warranty shall apply in the event of non-observance of these Operating Instructions, the relevant legal
provisions as well as further instructions of the supplier.
In particular, we are not responsible for stoppages caused by modifications by the customer or other persons.
In such cases, we charge the normal repair costs. These are also charged for an inspection of the equipment
where no fault can be found on the equipment.
This regulation also applies during the warranty period.
Users have no rights regarding the supply of previous equipment versions or regarding the upgrading of
equipment to the current version.
5
Modular Pneumatic Linear Drives OSP-L
4TransportandStorage
4.1 Transport
To avoid damages during transportation and storage the linear drives have to be transported as
described below and to be protected against dirt, humidity and violence by means of appropriate protective
packing.
Danger caused by falling load
Incorrect transport and assembly of the OSP-L can:
• Endanger human life.
• Result in material damage.
Transport of OSP-L:
Avoid deflection of the OSP-L!
• If necessary, carry long and thin cylinders with several persons.
Transport of the packaged OSP-L with a crane or a forked-lift truck.
(see illustrations on the right side)
• Apply ropes of appropriate length with a load application ratio as shown
or position the fork-lift truck at the appropriate points.
• In the case of very long cylinders always use appropriate harness such
as equalizers or fixtures in order to avoid deflection of the cylinders.
unpacked
packed
Information
Transport damage and missing parts are to be reported immediately and in
writing to the transport company or to Parker Hannifin GmbH or to the
delivery company.
4.2 Storage
Where storage or interim storage is involved, you must observe the following:
• Dry, dust- and vibration-free storage.
• On a flat surface.
• Outdoors under a suitable covering.
You must avoid deflection (bending) of the OSP-L !
5Aftersalesservice
Spare parts and after sales service addresses
Refer to the last page of these Operating Instructions.
Spare parts list
For the purposes of preventive maintenance for the linear drives, we offer seal kit sets, service
packages and spare parts (refer to Chapter 14 from page 21).
• weights
and additional data see catalogue OSP-L .
EN
Operating pressure range: p
Speed: max. 4 m/s
Compressed air requirements: Free of water and dirt. Additional lubrication with oil mist is
not necessary.
Noise level: The sound emission values (sound level) of the OSP-L are
below 70 dB(A).
Installation: In any position.
Temperature range: from -20° C to +80° C
= 8 bar.
max
The right to introduce technical modifications is reserved.
Information
With oil mist lubrication, the cylinder must be supplied with oil constantly while in operation.
7
Modular Pneumatic Linear Drives OSP-L
6.2 Designandfunction
6.2.1Generaldesign
• The OSP-L is a pneumatic working cylinder without a piston rod.
• The slot in the cylinder barrel is sealed on the inside with a permanently elastic plastic (PU) band and
protected by a corrosion-resistant steel band (cover) on the outside.
• The piston interior consists of a piston yoke, support rings, piston seals, cushion seals, slide shoes and
magnets.
The outside consists of the cover and wipers.
• The load is mounted on the piston yoke.
• Air is supplied through the cushion spigot (via the air connection) to the cylinder barrel.
• End cushioning is created by a compression space around the cushion spigot between the cushion seal
and the cover, at the end of the cylinder barrel. It is fitted with a cushioning adjustment screw at each
end of the cylinder and is infinitely adjustable.
• The cylinder is equipped with permanent grease lubrication. Oil lubrication requires a continuous supply
of oil.
End cap left
(35)
Cushioning adjustment
screw to adjust end
cushioning
Air connection
Cylinder barrel
(1)
Slide shoe
(28)
Outer sealing band (11)
(A-Band)
Support ring
(25)
Piston yoke
(27)
Cover
(9)
Felt ring
(24a)
Inner band sealing (17)
(I-Band)
Cushion seal
(23)
Piston seal
(24)
Air connection
Cushion spigot
(20)
End cap right
(35)
Note:
Numbers in brackets refer to parts list item and exploded view drawing of the spare parts list
(from page 21).
• The piston is moved by compressed air in the cylinder. In the typical operating mode, both sides of
the cylinder are initially charged with compressed air and then the side towards which one wants the
cylinder to move is vented. For special applications it is possible to use different types of control if other
parameters are also taken into consideration.
• The piston yoke holds the sealing bands in grooves. The force is transmitted directly to the outside.
• The unit is fitted with the help of threads on its front face. Cover mountings can be supplied as
accessories.
• For long cylinders, additional mid-section supports should be used (also available as accessories).
For further details please refer to the catalogue.
8
7Installationinmachineorplant
Installation work and commissioning must be carried through by trained personnel!
7.1 Preparations
Prior to installation:
• Remove and dispose off all transport devices.
The assembly itself must be carried out in such a way that
• the applicable rules and regulations are observed as required (e.g. DIN EN 983),
• the OSP-L is installed without distortion or warping,
• all connections and operating parts are accessible,
• the type plate is legible on the cylinder.
Any potential hazards that may exist between Parker Origa products and customer’s items of equipment
must be eliminated by the user as required.
7.2 InstallationofOSP-L
Notes on the Application of the OSP-L
Mechanical
• Prevent the inner sealing band from being pressed or sucked in.
Damage to the inner sealing band reduces the operating reliability.
A sudden jerk movement of the pressureless piston can create a low pressure which sucks the inner
sealing band into the cylinder chamber.
• In the case of extreme contamination we recommend to install the „piston-down“ installation and, if
necessary, the use of deflectors.
• Fasten the working load to the carrier using only the threaded holes in the carrier.
• Position the working load so that the bending moments on the carrier are below the values shown in the
OSP-L cataloque.
• For long cylinders, use mid-section supports from our cataloque.
• Avoid forces exerted by loads carried on external linear guides.
Example OSP-L: by using a carrier with clevis mounting from our cataloque.
EN
Electrical
• Sensors enable your load to be positioned accurately.
• Fit the sensors so that they are not close to ferritic parts or moving loads.
• Use the most favourable mounting slot on the circumference of the cylinder profile.
Pneumatic
• Actuate the cylinder via two 3/2 way valves ore one 5/3 way valve, normaly open.
• Avoid uncontrolled movements during start-up or after an unwanted stop
• Use soft start units, pressurised units or similar items from our catalogue.
• Arrange the control system so that the piston does not travel into a completely exhausted cylinder chamber.
• Adjust the piston speed with throttle non-return valves, these can be screwed directly into the cylinder.
• Use compressed air connections of adequate size.
9
Modular Pneumatic Linear Drives OSP-L
7.3 Connectiondiagram
OSP-L basic cylinder
7.4 Accessories
Fastenings and magnetic switch
Owing to the broad range of accessories from our catalogue, the linear drives can be fixed regardless of the
surrounding conditions.
Magnetic switches, offered in our catalogue, allow contactless position sensing of the linear drives in their
intermediate and end positions.
For further information refer to the OSP-L catalogue
8Commissioning
Installation work and commissioning must be carried through by trained personnel!
The linear drive can produce quick linear movements with high force. Failure to observe the safety regulations can cause bodily injury as a result of trapping, or damage as a result of collision with other plant parts.
Risk of injury, risk of damage
When commissioning the cylinder you must ensure that the piston does not come into contact with the completely vented cylinder barrel.
When moving the piston by hand in an unpressurised state, a valve in the middle position can be closed e.g.
via an intake air connection, or a vacuum can occur and pull the sealing band into the cylinder barrel via
long supply lines. This can lead to:
• a temporary leak
• non-permitted accelerations (e.g. if fitted in a vertical position).
CRUSHING HAZARD
Check before commissioning:
• that the connection arrangements are correct, and
• that there is nothing in the way of the moving load.
During the first start-up, check the function of the proximity and/or the limit switches. First, the linear drive
should be allowed to run through the entire moving zone at low speed in order to detect any possible collision areas. These must be removed immediately.
8.1 CommissioningofanOSP-Lcylinder
• Slowly move the piston from left to right and back manually without compressed air.
• Move piston to the middle position.
• Fully screw in both cushioning adjustment screws for end cushioning.
• Unscrew both cushioning adjustment screws about one half turn.
• Slowly pressurise both cylinder chambers in order to prevent uncontrolled, dangerous movements (soft
start valve, accessories in our catalogue),
the piston stops after a short movement.
• Vent one side,
the piston travels to end position.
10
• Start test running.
• Adjust speed with throttle non-return valve.
• Adjust end cushioning with cushioning adjustment screw.
The floating end cushion must be adjusted to ensure a shock-free and vibration-free operation.
Check the permissible weights and speeds in accordance with cushioning diagram
in catalogue OSP-L.
8.2 CommissioningofaCompletePlant
• Observe instructions for switching on and off the plant, running up of plant, control displays in accordance with the operating instructions.
• Prior to switching on/first start-up of the plant make sure that nobody is within reach of the plant.
• Everybody must be informed that the cylinder (the plant) is about to start.
• Prior to commissioning check all protective devices, limit switches, safety earthings and other protective
measures for proper function and completeness. Inspect all parts of the plant for foreign substances.
• Nobody must stay within the danger zone during commissioning.
• Make sure that the correct plant data have been entered for the first start-up.
• Slowly move the piston from left to right and back manually without compressed air.
• Move piston to mid position.
• Screw in both cushioning adjustment screws for end cushioning fully.
• Unscrew both cushioning adjustment screws about half a turn.
• Pressurise plant slowly in order to avoid uncontrolled, dangerous movements (soft start valve), according
in our catalogue.
• Adjust speed with throttle non-return valve.
• Adjust end cushioning with cushioning adjustment screws.
Check the permissible weights and speeds in accordance with cushioning diagram in catalogue OSP-L.