Operating instructions BA M4101_EN Lifting module Basic
Contents
1. y ROEMHELD at Lifting module Basic Operating instructions BA M4101 EN Issue 09 12 max lifting force 1 000 N stroke from 200 to 600 mm manual hydraulic version Table of contents 1 O Oo N O oO A WO ND o a a a Cr CC O oa A QO N Validity of the documentation Description Target group of this document Symbols and signal words Safety instructions Application Installation Start up Operation Maintenance Repair Trouble shooting Technical characteristics Accessory Disposal Declaration of manufacture moh O O N NN N OFO 0UOO0UA0A OQO OO N DN 1 Validity of the documentation These operating instructions are valid for the lifting module basic of the following types e 8910 01 20 H e 8910 01 30 H e 8910 01 40 H e 8910 01 50 H e 8910 01 60 H 2 Description The stroke movement is obtained by a hydro mechanical lifting jack with single lever actuation with oil being pumped by means of a piston pump into a plunger cylinder For lowering the oil returns by the weight of the load from the cylinder back to the reservoir The lifting units are ideal for height adjustment of tables dem onstration objects and similar equipments as well as for medi cal treatment equipments 3 Target group of this document e Specialists fitters and set up men of machines and installa tions with hydraulic expert knowledge Qualification of the personnel Expert knowledge means that the p2. Injury by crushing Components of the product make a movement while they are in operation This can cause injuries Keep parts of the body and items out of the working area Operating instructions BA M4101_EN Injuries due to misuse incorrect operation or abuse Injuries can occur if the product is not used within the intended use and the technical performance data Before start up read the operating instructions The operator is obliged to report immediately any changes at the product that may affect the safety to the safety expert or to the person who is responsible for safety and to stop operating the product 9 1 Working place The working place is designed in front of the lifting module Figure 3 working place 9 2 Behaviour in an emergency In emergencies the product may not be operated 9 3 Lifting The stroke movement is produced by the internal hermetically sealed hydraulic lifting jack with foot pedal with oil being pumped by means of a piston into a plunger cylinder To lift the top plate the foot pedal has to be depressed by approx 40 several times The pedal returns to Its off position by means of a return spring 9 4 Lowering To lower the top plate the foot pedal has to be pressed up wards by approx 10 Thereby the oil returns due to the weight of the user s load from the plunger cylinder into the reservoir the top plate lowers y ROEMHELD
3. ROEMHELD ht 4 Symbols and signal words DANGER Danger of life heavy health damages Stands for an imminent danger If it is not avoided death or very severe injuries will result Person damage Stands for a possibly dangerous situation If it is not avoided death or very severe injuries will result Easy injuries property damage Stands for a possibly dangerous situation If it is not avoided minor injuries or material dam ages will result Hazardous to the environment The symbol stands for important information for the proper handling with materials that are hazardous to the environment Ignoring these notes can lead to heavy damages to the environment Mandatory sign bbs The symbol stands for important information neces sary protection equipment etc gt Note This symbol stands for tips for users or especially useful information This is no signal word for a dangerous or harmful situation 5 Safety instructions 5 1 Basic information The operating instructions serve for information and avoidance of dangers when installing the products into the machine as well as information and references for transport storage and maintenance Only in strict compliance with these operating instructions accidents and property damages can be avoided as well as trouble free operation of the products can be guaranteed Furthermore the consideration of the operating instructions will result
4. of the material magnetising radiation photochemical pro cedures etc e In areas for which special guidelines apply especially in Stallations and machines For the use on fun fairs and in leisure parks In environments for which special hygene regulations are valid For military purposes In mines In explosive and aggressive environments e g ATEX Inthe aerospace industry For passenger transport Special solutions are available on request 7 installation 7 1 Design Injury by falling parts Keep hands and other parts of the body out of the working area Wear personal protection equipment Damage of components Some product types have a considerable weight These have to be secured against working free during transport Weight specifications see chapter Technical char acteristics 3 8 y ROEMHELD at Damage of components Side loads and forced conditions on the product lead to the premature failure Avoid forced conditions overdetermination of the product Max forces and torques see technical characteris tics Damage of components The maximum operating torque at the operating shaft must not be exceeded This can be achieved e g by limiting the operating stroke of the customer s operating element hand lever or pedal by the floor e Top plate al Four holes 10 5 to fix the fixture Foot pedal Base plate Four holes 10 5 for f
5. y ROEMHELD at 7 3 Mounting of the customer s connecting construc tion Injury due to overturning product Overturning product due to eccentric load provided by the user The centre of gravity of the user s load must be within the 4 fixing screws of the bottom plate When introducing torques within the load limit see technical characteristics we recommend to use an additional base plate accessory and to secure this plate correctly 1 For fixing of the customer s connecting construction there are 4 bore holes for M10 10 5 mm at the top plate All provided bore holes have to be used 2 Fasten the connecting construction at the top plate a Note Dangers due to the connecting construction of the cus tomer as e g Squeezing points have to be excluded by the customer s design 8 Start up Poisoning due to contact with hydraulic oil Wear damage of the seals ageing and incorrect mounting of the seal kit by the operator can lead to escapes of oil Incorrect connection can lead to escapes of oil at the ports For handling with hydraulic oil consider the material safety data sheet Wear protection equipment 1 Check tight seat check tightening torque of the fixing screws 9 Operation Injuries due to non compliance of the operating instructions The product may only be operated if the operating instructions especially the chapter Safety instruc tions have been read and understood
6. longer be used Observe the checking intervals e Press the foot pedal upwards until the top plate is com pletely lowered e Fix the test weight at the top plate nominal load e Depress the foot pedal several times until the top plate is completely lifted e Press the foot pedal upwards until the top plate is com pletely lowered y ROEMHELD at 10 5 3 Check the check valve of the internal lifting jack with load gt Note If the top plate of the product lowers independenily it may no longer be operated e Press the foot pedal upwards until the top plate is com pletely lowered e Fix the test weight at the top plate nominal load e Depress the foot pedal several times until the top plate is completely lifted e Top plate may not lower independently 11 Repair gt Note Repair works as e g the change of the interior lifting jack may only be effected by the ROEMHELD service technicians 12 Trouble shooting Damage of components All works only to be effected by ROEMHELD service Staff Top plate does not lift or lower after the operation of the foot pedal Top plate lowers without operation of the foot pedal Internal lifting jack defect Replace internal lifting jack Internal lifting jack Replace internal defect lifting jack 13 Technical characteristics Lifting profile Aluminium colourless anodi sed Top and bottom plate aluminium black anodised Type Numbe
7. protective gloves For works at and with the product wear safety shoes 6 Application 6 1 Principal use Industrial assembly working places Height adjustment of assembly working places in work shops Maintenance works Assembly fixtures Adjusting systems in supply processes of mid sized objects Handling systems for product packing and transfer Operating instructions BA M4101_EN 6 2 Intended use The products are used as components in medical engineering in trade fair construction and for office and communication furniture in the commercial sector They are used to produce a vertical linear movement and or force Furthermore the following belongs to possible uses e Use within the capacity indicated in the technical character istics see data sheet e Use as per operating instructions e Compliance with service intervals e Qualified and trained personnel for the corresponding activi ties e Mounting of spare parts only with the same specifications as the original part 6 3 Misapplication Injuries material damages or malfunctions Do not modify the product The use of these products is not admitted e For domestic use e On pallets or machine tool tables in primary shaping and metal forming machine tools e If due to vibrations or other physical chemical effects dam ages of the products or seals can be caused e In environments that are used to change the characteristics
8. 1494 2009 05 Mobile or movable jacks and associ ated lifting equipment DIN EN 626 1 2008 09 Safety of machinery Reduction of risks to health from hazardous substances emitted by ma chinery DIN EN ISO 4413 2011 04 Hydraulic fluid power General rules and safety requirements for systems and their compo nents DIN EN 1037 2008 11 safety of machinery prevention of unexpected start up DIN EN 81714 2 2007 08 Design of graphical symbols for use in the technical documentation of products Responsible person for the documentation Dipl Ing FH Jurgen Niesner Tel 49 0 6405 89 0 Romheld GmbH Friedrichshutte Laubach 10 09 2012 8 8
9. at 10 Maintenance 10 1 Plan for maintenance Maintenance works Interval Cleaning visual check of the lifting module and in spection of the guide unit Control of the fixing screws retighten if required Control of the guide unit half yearly checks Check smooth running with yearly expert little load over the entire stroke range Check smooth running with yearly expert load over the entire stroke range yearly expert load Check the check valve of the internal lifting jack with ROEMHELD service staff after 50 000 cycles lifting and lowering Repair in case of damages a Note Pay attention to the qualification of the personnel Revision by the manufac turer recommendation ROEMHELD service staff 10 2 Cleaning Danger of injury due to a lifting or lowering movement Do not reach into the stroke area during the lifting or lowering movement The following cleaning works have to be effected daily at the mechanical components 1 Clean with cleaning clothes or cleaning rags 2 Slightly lubricate the metallic components plates guides etc 10 3 Daily checks Danger of injury due to a lifting or lowering movement Do not reach into the stroke area during the lifting or lowering movement e Visual check of the lifting module e Check the guide unit for damages and possible running marks repair if required Operating instructions BA M4101_EN 10 4 Half yearl
10. ersonnel must e be inthe position to read and completely understand tech nical specifications such as circuit diagrams and product specific drawing documents e have expert knowledge electric hydraulic pneumatic knowledge etc of function and design of the correspond ing components An expert is somebody who has due to its professional educa tion and experiences sufficient knowledge and is familiar with the relevant regulations so that he e can judge the entrusted works e can recognize the possible dangers e can take the required measures to eliminate dangers e knows the acknowledged standards rules and guidelines of the technology e has the required knowledge for repair and mounting Further qualification age restrictions The personnel must e be physically and mentally in the position to do the work required e be atleast 18 years old Young people under the age of 18 years may only work at the product supervised by a specialist and if it is required for the vocational training minimum age of 16 years e protect the working area as per the existing rules The responsibility for different activities at the product have to be clearly defined and kept Unclear competences are a security risk Romheld GmbH Postfach 1253 35317 Laubach Germany Tel 49 0 6405 89 0 Fax 49 0 6405 89 211 www roemheld de Subject to change without notice Translation of the original German document 1 8 y
11. in e reduced down times and repair costs e increased service life of the products gt Note These operating instructions are not a replacement for the operating instructions of the entire machine 5 2 Operating instructions BA M4101_EN General safety tips Poisoning due to contact with hydraulic oil Wear damage of the seals ageing and incorrect mounting of the seal kit by the operator can lead to escapes of oil Incorrect connection can lead to escapes of oil at the ports For handling with hydraulic oil consider the material safety data sheet Wear protection equipment Injury by high pressure injection squirting out of hydraulic oil under high pressure Improper connection and use can lead to escapes of oil under high pressure at the seals Mounting or dismounting of the element must only be made in depressurised mode Fixing has to be made in an appropriate way Injury by crushing Components of the product make a movement while they are in operation This can cause injuries Keep parts of the body and items out of the working area Damage of components Side loads and forced conditions on the product lead to the premature failure Avoid forced conditions overdetermination of the product Max forces and torques see technical characteris tics Damage of components The admissible performance data of the product see chapter Technical characteristics may n
12. ixing at the base con struction f Guiding tube exterior Guiding tube interior Operating instructions BA M4101_EN 7 2 Fixing of the product Injury due to overturning product Overturning product due to missing or incorrect fixing Fasten bottom plate on the floor When introducing torques within the load limit see technical characteristics we recommend to use an additional base plate accessory and to secure this plate correctly Damage of components Foot pedal is pressed down below the lower edge of the base plate The customer has to make sure that this will be prevented by the concrete floor or a corresponding base plate connecting construction 1 Install the product so that for the required cleaning and maintenance works there is all around a clearance zone of at least 700 mm 2 The product has to be mounted horizontally on a plane and solid concrete floor concrete strength grade B 25 or a rigid connecting construction of the customer flatness 0 20 mm 3 Fasten the bottom plate of the product with hexagon socket head cap screws ISO 4762 M10 onto the concrete floor or the connecting construction of the customer 4 For this purpose professionally insert into the concrete floor heavy duty dowels e g Fischer part no SL M 10 N Figure 2 Principle of fixing g Concrete floor or con necting construction h Fixing screws 4x a Base plate e Top plate 4 8
13. ot be exceeded Damage of components With hydraulic pressure very high forces are generated The fixture or machine must be in the position to compensate these forces 2 8 y ROEMHELD at Damage of components For cleaning disinfection the plunger should be retracted to avoid degreasing of the plunger For cleaning disinfection the environment tempera ture and the temperature of the cleaning agent of max 70 C must not be exceeded The application of cold water immediately after cleaning disinfection is not admissible Damage of components The product must not be cleaned with vacuum steam procedure steam ray or high pressure cleaner abrasives scouring pads or other blunting mate rials cleaning agents with corrosive or caustic ingre dients organic solvents as halogen or aromatic hydro carbons and ketones cellulose thinner ace tone etc since this can damage the product Note qualification of the user All works may only be effected by qualified personnel familiar with the handling of hydraulic components 5 3 Warning Injuries due to misuse incorrect operation or abuse Injuries can occur if the product is not used within the intended use and the technical performance data Before start up read the operating instructions gt 5 4 Personal protective equipment For works at and with the product wear safety goggles For works at and with the product wear
14. r of operations g910 01 20 H 16 95kg 8910 01 30 H_ 25 10kg 8910 01 40 H 11 5 kg 8910 01 50 H 13 kg 8910 01 60 H 14 5 kg Operating instructions BA M4101_EN Querkrafte Abb 4 Max load torque Mez Max load torque Mx or My 100 Nm gt Note In the case of eccentric loads it is recommended to com pensate these by counterweights In off position the indi cated maximum torques may occur The forces and torques have to be considered by the operator During the lifting motion only 50 of the maxi mum values are admitted Tightening torques The tightening torques for the fixing screws of the customer s connecting construction are to be taken from the VDI guideline 2230 Emissions The A valued continuous sound level of the lifting module is less than 75 dB A in operation 14 Accessory Base plate for increased stability Part no 6311 412 M 8 100 M 8 110 M 8 130 M 8 131 Data sheet Further accessories y ROEMHELD at 15 Disposal Hazardous to the environment Due to possible environmental pollution the indi vidual components must be disposed only by an authorised expert company The individual materials have to be disposed as per the existing regulations and directives as well as the environmental condi tions Special attention has to be drawn to the disposal of compo nents with residual portions of hydraulic fluids The instructions for the disposal at the material safet
15. talled corresponds to the machinery direc tives 2006 42 EC The manufacturer commits to transmit the special documents of the products to state authorities on request The technical documentation as per appendix VII part B was prepared for the products Operating instructions BA M4101_EN 16 2 List of the applied standards 2001 95 EC General product safety 92 58 EEC Minimum requirements for the provision of safety and or health signs at work 89 391 EEC Introduction of measures to encourage improve ments in the safety and health of workers at work 89 655 EEC Minimum safety and health requirements for the use by workers of personal protective equipment at the work place Operating safety regulations BetrSichV for the transposal of the directive on the introduction of measures to encour age improvements in the safety and health of workers at work German implementation of the Work Equipment Di rective 89 655 EEC Product Safety Act PSG November 2011 DIN EN ISO 12100 2011 03 Safety of machinery Basic con cepts General principles for design replacement for part 1 and 2 DIN EN ISO 13857 2008 06 Safety of machinery Safety distances to prevent hazard zones being reached by upper and lower limbs replaces DIN EN 294 DIN EN 349 2008 09 Safety of machinery Minimum gaps to avoid crushing of parts of the human body DIN EN 614 1 a 2 2009 06 Safety of machinery Ergonomic design principles DIN EN
16. y checks Injury due to a lifting or lowering movement Before cleaning switch off power supply e Check all fixing screws of the lifting module retighten if required e Check all cable fixings and fittings retighten if required e Check the wear of the guide unit based on the guiding clearance If the clearance exceeds 0 5 mm the guiding elements have to be exchanged See chapter repair 10 5 Yearly checks To maintain the product in a safe condition and ready for op eration the function safety of the internal lifting jack has to be checked annually by an expert see maintenance schedule 10 5 1 Check smooth running of the product with little load over the entire stroke range Damage of components If smooth running of the product does not work per fectly even if only partial stroke ranges are affected the product must no longer be used Observe the checking intervals e Press the foot pedal upwards until the top plate is com pletely lowered e Fix the test weight at the top plate 10 of the nominal load e Depress the foot pedal several times until the top plate is completely lifted e Press the foot pedal upwards until the top plate is com pletely lowered 10 5 2 Check smooth running of the product with load over the entire stroke range Damage of components If smooth running of the product does not work per fectly even if only partial stroke ranges are affected the product must no
17. y data sheet have to be considered For the disposal of electrical and electronic components e g stroke measuring systems proximity switches etc country specific legal regulations and specifications have to be kept 16 Declaration of manufacture Manufacturer Romheld GmbH Friedrichshttte RomheldstraBe 1 5 35321 Laubach Germany Tel 49 0 64 05 89 0 Fax 49 0 64 05 89 211 E mail info roemheld de www roemheld com 16 1 Validity of the documentation These operating instructions are valid for the lifting module basic of the following types e 8910 01 20 H e 8910 01 30 H e 8910 01 40 H e 8910 01 50 H e 8910 01 60 H They are designed and manufactured in line with the relevant versions of the directives 2006 42 EC EC MSRL and in com pliance with the valid technical rules and standards In accordance with EC MSRL and EN 982 these products are components that are not yet ready for use and are exclusively designed for the installation in a machine a fixture or a plant According to the pressure equipment directives the products are not to be classified as pressure reservoirs but as hydraulic placing devices since pressure is not the essential factor for the design but the strength the inherent stability and solidity with regard to static or dynamic operating stress The products may only be put into operation after it was as sessed that the incomplete machine machine in which the product shall be ins
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