Motor Driven Gear Pumps - PRO-CONS
Contents
1. Motor Driven Gear Pumps User and Maintenance Manual Warranty Information TABLE OF CONTENTS INTRODUCTION GENERAL DESCRIPTION PRODUCT MACHINE IDENTIFICATION TECHNICAL SPECIFICATIONS PUMP COMPONENTS UNPACKING AND INSTALLING THE PUMP INSTRUCTIONS FOR USE TROUBLESHOOTING MAINTENANCE PROCEDURE 10 DISPOSAL 11 ORDERING INFORMATION AND DIMENTIONS 12 HANDLING AND TRASPORTATION 13 OPERATING HAZARDS 14 PRECAUTIONS 15 VVARRANTY INFORMATION 16 DECLARATION OF COMPLIANCE WITH STANDARDS 17 DROPSA LOCATIONS DONGUBGNAS DropsA SpA 37000 3400000 3410 Certification Manual drafted in comnliance with COMANIE AN Aging 1 INTRODUCTION This user s and maintenance manual refers to motor driven gear pumps 37000 3400000 3410 It is recommended that this manual is carefully kept in good condition and is always available to persons requiring to consult it To request further copies updates or clarifications with respect to this manual contact the Engineering Department at Dropsa SpA The use of the pump referred to in this manual must be entrusted to qualified personnel with a knowledge of hydraulics and electrical systems The manufacturer reserves the right to update the product and or the user s manual without the obligation to2. 9 111071284 42 85 123 160 23 3410120 0 55 15 11291 3 8 187 392 159 3410122 0 55 8 15 7 1 2 187 437 202 11 EE 10 19 0 17 2 26 _0 451 214 26 473 214 L 451 214 1 10 11 1430 149 12 3 80 200 28 11140 149 15 2 190 200 28 11 15 2 90 3410132 TANK DRILLING E o BOB El l E 3 SUCTION ui F Ed al NON STANDARD QUOTES a i THE MOTOR VOLTAGE MUST ALWAYS BE STATED AT THE TIME OF ORDERING WITH BY PASS Assemb Lite Pow Part Ni Jrs jo Dimensions mm St 2 0 185 26 26 3410113 3 5 0 25 20 3410119 10 0 25 7 3410121 10 0 55 15 3410123 0 55 8 3410125 19 0 75 11 17 3410127 26 0 75 8 3410129 O 172 3 28 3410131 32 075 6 20 3 4 150 149 117 18 9 108 102 5 200 28 3410133 32 1 1 10 25 5 150 172 59 117 18 9 108 102 5 200 28 Vertical or horizontal application motor driven pumps motor type B3 B14 4 pole VVITHOUT BY PASS Assemb Lite Pow Press Weig TE Dimensions mm a Part N FS KW 1 bar Kg F G H K Q SITIU Vv 1 4 8 0 155 1 4 90 173 333 3410012 35 0 25 20 3410013 5 5 0 55 29 3410028
3. 110 release 3405100 56 1500 220 380V 50 Hz 187 156 110 4 0 06 0 25 80 bar vaive 1500 110 V 50 Hz 0 35 1500 110 V 50 Hz 0 50 NON STANDARD DIMENSIONS This assembly is composed of a gear pump an electric motor a manometer and a valve block Thanks to a by pass it is possible to regulate the working pressure in accordance with the requirements of the system to which the pump is connected Also included in the valve block is a non return valve or alternatively a release valve so that it can be adapted for use with the different DROPSA systems line 01 line 26 33V System or on other systems of a similar nature It is also possible to order separately an intake filter with a dip tube 400 mesh cm2 filtering grade 260 of an overall length variable between 100 and 455 mm depending on the differing requirements of the installation THE MOTOR VOLTAGE MUST ALWAYS BE STATED AT THE TIME OF ORDERING Gear pumps and electro gear pumps pumps vvith horizontal fastening THREADED PORT 2 Note For pumps either with clockwise rotation or bi rotational with suction on left side connect suction line to threaded port 1 and delivery line to threaded port 2 For pumps either with counter clockwise rotation or bi rotational with suction on right side connect suction line to threaded port 2 and delivery line to threaded port 1 WITHOUT BY PASS Liters Rotation Bs eren iam Left Righ
4. 149 53 104 125 LL 125 26 149 59 117 El ES 1 1 12 12551 3 4 100 216 216 222 477 18 9 116 140 102 5 102 5 L 0 0 0 0 75 6 20 3 4 100 210 192 222 455 9 10 11497 59 117 189 116 125 1 4 f 10 25 5 3 4 100 216 216 222 477 9 11 11727 59 117 189 116 140 1025 29 26 32 32 45 11 7 1 100 Las 45 22 15 49 1 140 238 5 238 3410067 60 2 2 11 52 1 140 2385 239 5 494 5 9 11 172 655 138 5 225 140 140 113 174 128 248 5 570 12 12 196 65 5 138 5 22 5 140 160 113 196 170 248 5 100 138 5 160 113 196 170 12 DIMENSIONS See tables in charter 11 ORDERING INFORMATION 13 HANDLING AND TRANSPORTATION Prior to shipping the equipment is carefully packed in a cardboard package During transportation and storage pay attention to the side on the cardboard packing On receipt check that the packing is not damaged Then storage the machine in a dry location 14 OPERATING HAZARDS It is necessary to carefully read about the instructions and the risks involved in the use of lubrication machines The operator must know the machine functioning through the User and Maintenance Manual Inflammability The lubricant generally used in lubrication systems is not normally inflammable However it is advised to avoid con
5. 26 a ESC sas 187013 8 1 150 110 130 11 5 11 118 4 6 20 5 65 5 138 5 130 38 1 Looking at the pump from shaft side WITH BY PASS A Rotation Peso E U 1 4 70 60 5 7 6 5 10 2 11 2 32 60 63 58 37016 37005 21 8 8 100 70 84 851121 3 4 13 5 42 5 12 31 80 80 BE 78 37082 37008 dim 9 144135151 16 1535 15 21 98 90 126 104 5 5 eepe eTe o vefa s IE 37011 1 pla 115111 6 20 5 65 5 22 5 140 130 38 138 5 Ei em Crm REVERSIBLE Sunction ees Ges i j Left Right Re E o apoa aa na DE 37003 JODE CIE 90 108 5 ree 108 34 120 5 100 El ala ja 13 5 42 5 CIE En 35151 16 1535 EE 1014614 5 rere Please ask to nearest Dropsa for availability Dimensions and features may change without notice 12 3 ES Vertical or horizontal application motor driven pumps motor type B5 4 pole VVITHOUT BY PASS Liter Power 7855 Weg gas SL wet ae A a bar Kg Dimensions mm a R T EF Koik E ul ve 3410110 8 6 i 8 7 60 1140 23 3410112 3 5 0 25 8 6 333 126 129 32 63 87 60 160 23 3410114 5 5 025 13 104 3 8 130 167 355 148 9 111011287 42 85 123 80 160 23 3410148 10 0 25 7 11041 3 8 130 167 355 148
6. 30 bar for continuous service max pressure 60 bar for intermittent service For cylinder block versions from 1 30 bar it depends form delivery and kW Working temperature of the fluid 20 100 degrees with low to medium velocity oil On request flameproof motors can be supplied in various voltages Request availability from Dropsa SpA 3 PRODUCT MACHINE IDENTIFICATION Pump identification label is located on the front side of the grease operating pump and contains pump serial number and details of its operating parameters 4 TECHNICAL SPECIFICATION NE See chapter 11 ORDERING INFORMATION 5 PUMP COMPONENTS Gear pumps with pressures 1 30 BAR pressure dipands on kW please check the tables in the following pages HORIZONTAL ELECTROPUMPS OTOR B3 B14 HORIZONTAL FASTENING WITHOUT BYPASS WITHOUT BYPASS ROTATION ROTATION LEFT RIGHT LEFT RIGHT WITH BY PASS ROTATION LEFT RIGHT WITH BYPASS ROTATION LEFT RIGHT REVERSING REVERSING SUCTION SUCTION LEFT RIGHT LEFT RIGHT LOW DELIVERY PRESSURES 30 70 BAR ELECTROPUMPS ede For external mounting ln res emal NOTE WITH WORKING PRESSURE OF 30 BAR THE MAX LOSS OF DELIVERY 1S WITHIN 9 OF THE VALUE WITHOUT COUNTERPRESSURE PRESSURE 0 6 UNPACRING AND INSTALLING THE PUMP 6 1 UNPACRING Once a suitable location has been found to install the unit remove the pump from the packaging Chec
7. connections of the level and any pressure switch to the control panel On starting the pump check that the direction of rotation of the electric motor if rotating in the wrong direction invert the cable connections o o o Dangers present in use The verification of conformity with the essential safety requirements and regulations of the Machine Directive is effected by means of the compilation of a check list which has been pre prepared and is contained in the technical file The lists which are utilised are of three types list of dangers as in EN 414 referring to EN 292 application of essential safety requirements Machine Dir att 1 part 1 electrical safety requirements EN 60204 1 The following is a list of dangers which have not been fully eliminated but which are considered acceptable itis possible to encounter squirts of oil for this reason appropriate protective clothing must be worn contact with oil gt see the requirements for the use of suitable personal protective clothing use of unsuitable lubricant gt the characteristics of the fluid are shown on the pump and in the manual in case of doubt contact the Eng Dept of Dropsa Spa protection against direct and indirect contact must be provided by the user given the purpose of the pump it must always be functioning for this reason it is necessary to pay attention to the electrical connections which in the case of a power failure the cus
8. develops notify us giving a complete description of the alleged malfunction Inciude the part number s test record number where available format xxxxxx xxxxxx date of delivery and installation and operating conditions of subject product s We will subsequently review this information and at our option supply you with either servicing data or shipping instruction and returned materials authorization RMA which will have instructions on how to prepare the product for return Upon prepaid receipt of subject product to an authorized Dropsa Sales amp Service location we will then either repair or replace such product s at out option and if determined to be a warranted defect we will perform such necessary product repairs or replace such product s at our expense Dropsa reserves to right to charge an administration fee if the product s returned are found to be not defective This limited warranty does not cover any products damages or injuries resulting from misuse neglect normal expected wear chemically caused corrosion improper installation or operation contrary to factory recommendation Nor does it cover equipment that has been modified tampered with or altered without authorization Consumables and perishable products are excluded from this or any other warranty No other extended liabilities are states or implied and this warranty in no event covers incidental or consequential damages injuries or costs resulting from any such def
9. it as necessa 9 MAINTENANCE PROCEDURE The machine does not require any special tool for checking or maintenance tasks However it is recommended the use only of appropriate and in good conditions tooling protective devices gloves and clothing 626 94 and DPR 547 55 to avoid hazards to equipment or persons The machine has been designed and manufactured to require the minimum maintenance a Keep the unit clean and periodically check the pipe joints to detect possible leaks 10 DISPOSAL During maintenance or disposal of the machine care should be taken to properly dispose of environmentally sensitive items Refer to local regulations in force in your area When disposing of this unit it is important to ensure that the identification label and all the other relative documents are also destroyed 11 ORDERING INFORMATION Gear pumps for low flow rates with pressures of 30 70 bar Gear pumps for low flow rates can also be supplied assembled to the motors 3 sizes are available 0 35 0 5 1 2 litres min at 1500 rpm The direction of rotation is indifferent simply invert the suction and delivery tubes The service can be either continuous or intermittent The following standard power supplies are provided for 220 380 V 50 Hz 240 440 V 60 Hz 415V _ 50 Hz Other voltages and frequencies are available on request The motors have IP55 grade protection In addition it is possible to o
10. revise previous versions It is however possible to contact the Engineering Department for the latest revision in use You can find additional copies and newer revisions of this document from our website http www dropsa com Alternatively contact one of our sales offices The pump and any accessories mounted on it should be carefully checked immediately on receipt and in the event of any discrepancy or complaint the Dropsa SpA Sales Department should be contacted without delay DROPSA S p A declines to accept any responsibility for injuries to persons or damage to property in the event of the non observance of the information presented in this manual Any modification to component parts of the system or the different destination of use of this system or its parts without prior written authorisation from DROPSA S p A will absolve the latter from any responsibility for injury or damage to persons and or property and will release them from all obligations arising from the guarantee Instructions for the correct ordering of the required model and a list of importers is shown in Section 4 2 GENERAL DESCRIPTION These new pump units have been designed as the result of over thirty years experience in the field of developing and manufacturing gear pumps The application possibilities are numerous the pumps are self lubricating and are able to operate with oils or any other fluid with proven lubricating capacity These pumps can therefore be ut
11. 10 0 25 7 10 4 29 7 _ 8 12 6 HX LM NO ip R e EES O NET IESS III 8 6 711 7 9 1129 32 63 60 112 136 110 10 4 3 8 90 150 173 355 148 71 7 9 129 42 85 1123 80 112 136 110 AE SOS 1 3 8 90 71 7 9 12 42 85 123 80 112 136 110 1 3 8 100 166 192 159 80 10 149 1 1 2 100 203 192 437 204 80 10 149 2 17 2 203 192 437 204 80 10 149 102 115 2 98 125 155 125 192 451 9 10 149 113 18 9 125 1551 25 3 4 o 11 9 1 59 4 1 14 59 J4 59 65 5 65 5 26 3410016 26 11 1 1 3410018 45 22 3 10 1149 3 11 172 1 11 7 12 172 X VIEW WITHOUT BY PASS DELIVERY Xx NON STANDARD QUOTE THE MOTOR VOLTAGE MUST ALWAYS BE STATED AT THE TIME OF ORDERING WITH BY PASS Assemb Liter Pow Weis ae da E O Es a a HE oe a OE 1G are py iM Not ela uly 80 127 118 306 63 7 8 11117 32 63 87 60 100 58 120 100 3410020 3 90 140 126 333 7 9 129 32 63 87 60 112 58 11361110 90 150 148 355 85 112 78 66 85 80 1 125 78 155 125 85 29 113 100 1 192 3410034 10 0 25 7 106 3 8 90 150 173 148 355 12 3 80 112 78 1 125 78 15 2 98 10 0 55 15 13 1 3 8 10 166 192 159 392 149 42 19 0 55 8 16 1 2 10 203 192 206 439 10
12. ax operating time of 1 second The breaking capacity of the circuit breaker must be lt 10 RA and the nominal current In 6 A The pump MUST NOT be submersed in fluids or utilised in environments which are particularly aggressive or explosive inflammable if not prepared for this purpose beforehand by the supplier For correct fixing verify the distance between centres shown in the diagram in Figure 2 Use gloves and safety glasses as required in the lubrication oil safety chart e DO NOT use aggressive lubricants with NBR gaskets and seals if in doubt consult the Engineering Department of Dropsa SpA who will provide a chart with the details of recommended oils DO NOT ignore dangers to health and observe all hygiene standards e WARNING All electrical components must be grounded This refers to both electrical components and control devices In this regard ensure that the ground cable is correctly connected For reasons of safety the ground cable must be approx 100 mm longer than the phase cables In the event of accidental detachment of the cable the ground terminal must be the last to be removed Action to be taken prior to start up Verify the integrity of the pump Fill the tank with suitable lubricant min max indication on the tank Verify that the pump is at operating temperature and the tubing free from air bubbles Check that the electrical connections have been effected correctly CEI 64 8 IEC 364 Verify the correct
13. bh Volmerswerther Strasse 80 40221 Dusseldorf 1 Germany Tel 49 0211 394 011 Fax 49 0211 394 013 E mail sales dropsa de E g Dropsa France 23 Av des Morillons Z des Doucettes 95140 Garges Les Gonesse Tel 33 01 39 93 00 33 Fax 33 01 39 86 26 36 E mail sales dropsa com Dropsa do Brazil Rua Sobralia 175 866 Sao Paulo Tel 55 011 563 100 07 Fax 55 011 563 194 08 E mail salesbr dropsa com EL Polidrop S A Av Fabregada 26 Pje Est 2 08907 L Hospitalet de LLobregat Barcelona Spain Tel 34 93 26 022 50 Fax 34 93 26 022 51 E mail sales dropsa it Dropsa Australia Pty C20 148 Old Pittwater Road Brookvale NSW 2100 Tel 61 02 9938 66 44 Fax 61 02 9938 66 11 E mail sales dropsa com Web site http www dropsa com E mail sales dropsa com
14. ective product s The use of Dropsa product s implies the acceptance of our warranty conditions Modifications to our standard warranty must be in made in writing and approved by Dropsa 17 DECLARATION OF COMPLIANCE WITH CE STANDARDS Manufacturer DROPSA SpA Company Via B Croce 1 20090 Vimodrone MI Address 02 250791 Telephone Certifies that The machine Motor driven gear pumps series 37000 3400000 3415 Has been manufactured in conformance with the EUROPEAN COMMUNITY DIRECTIVE relating to machines 98 37 CE EMC 89 336 CEE low voltage BT 73 23 EEC Has been manufactured in conformance with the following technical harmonised standards and specification EN 12100 1 EN 1050 EN 982 EN 894 1 2 Technical Director W Divisi Product Manager Name DROPSA SpA Italy Company Cr January 02 Signature Date 18 DISTRIBUTORS DropsA Dropsa USA Inc 50679 Wing Drive Utica Michigan 48315 USA Tel 1 586 566 1540 Fax 1 586 566 1541 E mail salesusa dropsa com Fa Els Dropsa UR Ltd Unit 6 Egham Business Village Egham Surrey TVV20 8RB Tel 44 01784 431177 Fax 44 01784 438598 E mail salesuk dropsa com i 3 Dropsa S p A Via B Croce 1 20090 Vimodrone MI Italy Tel 39 02 250 79 1 Fax 39 02 250 79 767 E mail sales dropsa it Export E mail vendite dropsa it National a Dropsa Gm
15. ilised in the fields of lubrication refrigeration hydraulics and more generally for the circulation of fluids for machines motors and linear motion applications these units can also be employed on recirculating systems without the need for particularly fine filtering of the circulation fluid One of the most striking features of these pumps is the high degree of silentness in operation obtained with the use of gears specially designed for this type of unit Also thanks to particularly precise machining and finishing a significant improvement has been achieved in efficiencies compared to all previous similar models produced To ensure an external seal the pumps have an O ring located between the pump body and the relative cover in addition to a lip seal on the main shaft The body of the pump is produced in hydraulic cast iron and the gears and relative shafts in chrome nickel steel carburized hardened and ground The body of the low flow rate pump up to 500 cc min is made of sintered steel the shafts and gears in carburized and hardened steel with a seal on the main shaft WARNING For all the motor driven pumps we have shown the applied power to the motors in function of the maximum pressure demand indicated in the table For higher pressures the motor must be suitably sized accordingly to obtain a quotation state the voltage the maximum operating pressure and if the service will be continuous or intermittent Max pressure
16. k the pump has not been damaged during transportation or storage No particular disposal procedures are necessary however packing should be disposed of in accordance with regulations that may be in force in your area or state 6 2 INSTALLING THE PUMP e Allow sufficient space for the installation leaving minimum 100 mm 3 9 in around the unit e In order to avoid unnatural posture for personnel install the machine in a comfortable and easy to reach location e Do not install the unit in aggressive explosive inflammable environments or on vibrating surfaces WARNING At the end of all the connecting operations make sure that pipes and wires are safe from impacts and carefully fixed 7 INSTRUCTIONS FOR USE Damage to the power supply cable and housing could result in contact with high voltage live parts and hence be a danger to life carefully check the integrity of the power supply cable and the unit before use Inthe event of there being damage to the power supply cable or the unit DO NOT put the system into servicel Replace the damaged power supply cable with a new one The unit can be opened and repaired ONLY by qualified personnel In order to prevent dangers of electric shock due to direct or indirect contact with live parts it is necessary that the electrical power supply line is adequately protected by a suitable differential magneto thermal circuit breaker with an intervention threshold of 0 03 Ampere and a m
17. rder separately a suction filter c w dip tube 400 mesh cm filtering grade 260 of an overall length of between 100 and 455 mm depending on the needs of different installations These gear pumps are suitable for operating with oils of a viscosity between 32 and 1000 cSt at fluid working temperatures in the range of 20 100 C The maximum useful pressure in intermittent service is 70 bar for this the design rotation speed of the pump Pump for is 1500 or 3000 rpm external E H 3099127 3099129 0 35 47 Assembly Part Ne 3099004 3099130 0 5 3099131 3099133 12 47 Electropump for external installation Suction filter assembly Part N 3088053 Length 165 mm LL Part N 3088054 length 80 mm Part N 3088055 length 415 mm Part N 3088056 length 130 mm Suction max high 19 68 inch 500 mm Motor power Flow rate Weight rpm litres min Kg 3406000 0 25 3000 100 55 194 Electropump for reservoir installation This assembly consists only of the motor and the gear pump By pass Standard By pass Voltage Flow Dimensions setting setting rate i litres mi Size 220 380V 50 Hz 0 09 220 380V 50 Hz 3404026 56 0 06 110 V 50 Hz 3404046 56 0 06 3405099 56 0 09 3405101 56 0 09 25 80 bar 3405121 3415122 56 i 2 fo 3 E o E o 2 sw continuous operation with 3405098 0 12 1500 220 380V 50 Hz 187 156
18. t kg E ULV I VV 37060 57030 370 CSIC ele e ou To to aroza 19 3 6 54 123142307 4 43 5 57 61 35 60 82 10 rs 37040 a ae ese eet et eer ala ai oa tee ae pee 32 37o30 5 3 4 77 5 18 9 16 34 5 1488 72 79 50 84 110 10 5 108 116 25 11 5 J Looking at the pump from shaft side WITH BY PASS Rotation Weight Gas Left Right D EE 3 5 137111 37022 37063 37039 37025 Dimensions mm o E Sunction Weight Gas Len ign ig LO Le 97070 1 4 40 8 7 10 25 3 11 2 44 5 25 48 65 14 5 49 5 35 37023 55 37071 Sres CIC CIC TAEA At Please asR to nearest Dropsa for availability Dimensions and features may change vvithout notice Gear pump and electro gear pumps pumps vvith flange PORT THREADED PORT 2 Note For pumps either with clockwise rotation or bi rotational with suction on left side connect suction line to threaded port 1 and delivery line to threaded port 2 For pumps either with counter clockwise rotation or bi rotational with suction on right side connect suction line to threaded port 2 and delivery line to threaded port 1 WITHOUT BY PASS Liters Rotation Weight P ET ae Left Right kg El F 37066 37054 FE CIDO CO Lele IC EEES 5 5 37068 37056 a oe eres creo 37007 32 1 2 11201 90 14001 7 9 144135757 16 15357 102 15 2 98 90
19. tact with extremely hot substances or naked flames Pressure Prior to any intervention check the absence of residual pressure in any branch of the lubricant circuit as it may cause oil sprays when disassembling components or fittings 15 PRECAUTIONS No particular operating hazards characterize Motor Driven Gear pumps except for the following precautions e Operator s contact with fluid in case of piping breaking opening or contact with oil during filling up maintenance The operator must be provided with suitable personal protective clothing e Unnatural posture e Use of incompatible lubricant Main unauthorized fluids Fluids Lubricants containing ab Premature wear of pump rasive components Lubricants containing silicon Pump failure Petrol solvents inflammable liquids Corrosive products Pump damage danger to persons Water Pump oxidization Food Products Contamination of the product 16 WARRANTY INFORMATION All products manufactured and marketed by Dropsa are warranted to be free of defects in material or workmanship for a period of at least 12 months from date of delivery Extended warranty coverage applies as follows Complete system installation by Dropsa 24 Months All other components 12 months from date of installation if installed 6 months or more after ship date warranty shall be maximum of 18 months from ship date If a fault
20. tomer s machine is restarted only by means of a reset while the lubrication pump is able to restart Corrosive products DIAGNOSTIC TABLE INDICATION The pump does not deliver oil or does not deliver oil in the exact quantity prescribed The pump does not deliver oil at the prescribed pressure Fluid Lubricants with abrasive additives Lubricants with silicone based additives Petrol solvents inflammable liquids 8 TROUBLESHOOTING Oxidation of the pump PROBABLE CAUSE Drawing in air due to the tank being empty The splash filter is dirty or blocked The connections are loose Pump has deteriorated Pressure regulating vaive loose so the oil returns immediately to the tank before flowing through the delivery valve Release valve damaged Incorrect setting of the regulating valve Presence of dirt under the by pass valve INADMISSIBLE FLUIDS Danger REMEDY Refill the tank and purge air from the system Wash the filter and blow it through with compressed air Set all connections ensuring there are no leakages Replace the pump Set the regulating screw until oil exits from the delivery Replace the valve To the pump outlet connect a tube approximately 30cm long with a manometer connected to the free end Regulate the valve by means of turning the screw and reading the corresponding pressure value on the manometer Disassemble the valve and clean or replace
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