Parker ETH, Manual

Page 1: ...l changes 27 11 13 09 57 192 550004N2 ETH ATEX November 2013 The data correspond to the current status at the time of printing ETH intended use in accordance with ATEX ETH Electro Cylinder with ATEX Parker High Force Electro Thrust Cylinder 192 550004N2 ETH ATEX November 2013 ...

Page 2: ...nnifin Manufacturing Srl SSD SBC Electromechanical Automation Via Gounod 1 I 20092 Cinisello Balsamo MI Italy Tel 39 0 2 361081 Fax 39 0 2 36108400 E mail sales automation parker com mailto sales sbc parker com Internet www parker com eme http www parker com eme Worldwide sales http divapps parker com divapps eme EME Contact_sites Sales 20Channel _Parker EME pdf Nonwarranty clause We checked the c...

Page 3: ...12 1 8 Safety instructions 13 1 8 1 General hazards 13 1 8 2 Identifying Residual Dangers and Hazardous Areas 13 1 8 3 Working safely 13 1 8 4 Safety Instructions for the Company Using the System 14 1 8 5 Safety Instructions for Operating Personnel 14 1 8 6 ATEX specific safety instructions 14 1 8 7 Product specific safety instructions 15 1 9 Terms of guarantee warranty 16 1 10 Conditions of utili...

Page 4: ...12 Safety instructions 13 Terms of guarantee warranty 16 Conditions of utilization 17 This paper is intended to verify in advance the intended use of the ETH electro cylinder in explosive atmospheres and to define the ATEX application data required for the temperature measurement in the ATEX certification procedure The operating mounting instructions must be taken into account and applied when mou...

Page 5: ...Parker EME Introduction 192 550004N2 ETH ATEX November 2013 5 1 1 Mounting explanation ...

Page 6: ...Introduction ETH ATEX 6 192 550004N2 ETH ATEX November 2013 1 2 ATEX declaration of conformity ...

Page 7: ...on A potentially explosive atmosphere is an atmosphere which could become explosive due to local and operational conditions Devices concerned by directive 94 9 EC are defined as designed for the use in potentially explosive atmospheres 1 3 2 Harmonized European ATEX Standard The EU accepted two harmonized directives for health and safety Requirements for machinery and equipment Directive 94 9 EC A...

Page 8: ...nery and equipment which can be used in this area User Suitable machinery and devices Gas zone Dust zone Presence of potentially explosive atmospheres Equipment Group Equipment Category Area of application not mining 0 Permanently often for a long period approx 1000 h year II 1G Gases mist vapor 20 II 1D Dust 1 occasionally approx 10 1000 h year II 2G Gases mist vapor 21 II 2D Dust 2 rarely for a ...

Page 9: ...diesel fuel heavy fuel methane methanol propane IIB Ethylene ethyl alcohol hydrogen sulphide IIC Hydrogen carbon disulphide acetylene Gas explosion subgroups of the Parker ETH electro cylinder see on page 10 1 3 6 Temperature classes Classification of flammable gases and vapors depending on their ignition temperature Class Maximum permitted material surface temperature C T1 450 T2 300 T3 200 T4 13...

Page 10: ... C ETH080 ETH100 II 2G c IIB T4 II all areas except underground mining 2G Zone 1 2 gas explosion category 2G 3G c constructional safety in accordance with DIN EN 13463 5 IIB suitable for explosion region IIA and IIB Typical gases Ethylene Ignition energy 160 µJoule T4 Temperature class 4 Ignition temperature of flammable substances 135 C 1 5 Type specification plate Type specification plate exampl...

Page 11: ... thermal behavior of the ETH cylinder must be taken into consideration when sizing a drive application The thermal behavior is therefore verified for the ATEX application data provided by the user If needs be the ATEX application data must be adapted e g reduction of the cycle time Besides the heating behavior of the cylinder the following boundary conditions must be respected when using the cylin...

Page 12: ... Legal requirements for the operator are directive 99 92 EC ATEX 137 as well as the implementation of the industrial safety regulation which is supported by the technical rules BG 104 BG 134 and TRBS 2152 and others The most important topics for explosion protection on the operator side are Grading and classification of explosive areas Criteria for the selection of devices and protective systems E...

Page 13: ...reference to these residual dangers through signs and written rules requiring appropriate procedures The following safety signal words are used Danger Indicates that an imminent hazardous situation may lead to death or serious bodily harm if not prevented using appropriate safety measures Warning Indicates a potentially hazardous situation which if not avoided using appropriate safety measures cou...

Page 14: ...prevented The user must make sure that the work area is protected by appropriate safety devices 1 8 5 Safety Instructions for Operating Personnel Any work step that has a negative effect on the operating safety of the linear motor module must be omitted Operating and supervisory personnel are required to check the linear actuator or machine at least once per shift for externally visible damage or ...

Page 15: ...unded by an explosive atmosphere it may ignite during work Do always respect the local installation regulations Danger of explosion due to spark formation Electrostatic charge of the cylinder may lead to sparks and cause danger of explosion in explosion protection zones Avoid electrostatic charge The cylinder must be grounded and be a part of the grounding concept Indirect grounding via the motor ...

Page 16: ... shall not be held liable regardless of any legal basis except for cases of intent or gross negligence injuries to life body or health or defects of malicious nondisclosure or whose absence was expressly guaranteed in writing Furthermore if there is compulsory liability under the Product Liability legislation for personal injury and property damage to privately used objects in the event of neglige...

Page 17: ...they occur rather often at the same place The limit values for the thrust and traction force lateral force speed and acceleration are partly influenced by several factors and can change depending on The size of the electro cylinder Screw lead Direct or parallel drive via toothed belt transmission Mounting method Mounting orientation vertical or horizontal resp inclined Travel Stroke Note on cylind...

Page 18: ... be relubricated at least once per year 2 1 Maintenance schedule WHEN WHAT ACTION After commissioning Screw The cylinder is furnished completely lubricated If the cylinder was held on stock at your premises for more than 1 year it must be relubricated before commissioning see lubricating intervals and amount of lubricant Depending on the mileage see table Lubricating intervals and amount of lubric...

Page 19: ...s used customized version 2 2 1 Greasing via central lubrication port standard 1 Central lubrication standard 2 Central lubrication Option Make sure that all external stops are removed Retreat thrust rod completely so that it touches the rear stop Pass internal buffer by 0 5 mm ATTENTION Ensure by means of control that the internal buffer is not passed by more than 0 5 mm This is the lubricating p...

Page 20: ...t of grease onto a balance while counting the pump strokes 2 3 Toothed belt In this chapter you can read about Check toothed belt 20 Toothed belt exchange 20 2 3 1 Check toothed belt In general the high performance toothed belts used in the ETH are maintenance free Visual inspection of the timing belt is however required Please check the toothed belt for the following aspects Wear at the teeth Cra...

Page 21: ...eturned for repair Parker Hannifin see on page 2 The repair must be made by trained Parker personnel User Conversions and Changes are Not Permitted The linear actuator must not be changed in its design or in terms of safety without our approval Any change as defined here made by the user excludes any liability on our part 3 Repair ...

Page 22: ...nt of the internal heat generation We set up your cycle in the lab and measure the maximum temperature occurring at the screw nut This is the spot where the cylinder is most susceptible to heating up ATEX application data 4 Parker User Evaluation of the measurement results measures Application can be released If the permitted internal heat generation is met the application specific ETH ATEX certif...

Page 23: ...ted ATEX application data and the specific ETH cylinder unambiguously defined by the order code Operation of the ETH is therefore only permitted if the submitted ATEX application data are met Reduced performance data are possible For instance lower force lower speed acceleration reduced jerk reduced ambient temperature extended standstill breaks ...

Page 24: ...dual Dangers and Hazardous Areas 13 Intended use 11 Introduction 4 Introduction to ATEX 7 L Lubricating intervals and amount of lubricant for ATEX ETH electro cylinders 19 M Maintenance 18 Maintenance schedule 18 Mounting explanation 5 O Operator s obligations 12 P Product specific safety instructions 15 R Relubrication via central lubrication port option 20 Repair 21 S Safety instructions 13 Safe...

Page 25: ...Parker EME Index 192 550004N2 ETH ATEX November 2013 25 ...

Page 26: ...Index ETH ATEX 26 192 550004N2 ETH ATEX November 2013 ...

Page 27: ...Parker EME Index 192 550004N2 ETH ATEX November 2013 27 ...

Page 28: ...85 000 parker nl parker com NO Norway Asker Tel 47 66 75 34 00 parker norway parker com PL Poland Warsaw Tel 48 0 22 573 24 00 parker poland parker com PT Portugal Leca da Palmeira Tel 351 22 999 7360 parker portugal parker com RO Romania Bucharest Tel 40 21 252 1382 parker romania parker com RU Russia Moscow Tel 7 495 645 2156 parker russia parker com SE Sweden Spånga Tel 46 0 8 59 79 50 00 parke...