SKF UC Assembly Instructions Manual
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SKF UC Assembly Instructions Manual

Gear pump unit
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UC and UD Gear pump unit
for hydraulic or circulating-oil lubrication systems
UC
Version 05
Assembly instructions
for partly completed machinery with associated operating instructions
UD
acc. to EC Dir. 2006/42/EC
EN

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  • Page 1 UC and UD Gear pump unit Assembly instructions acc. to EC Dir. 2006/42/EC for hydraulic or circulating-oil lubrication systems for partly completed machinery with associated operating instructions Version 05...

  • Page 2: Service

    Page 2 Notes UD and UC Gear pump unit Service Masthead © SKF Lubrication Systems Germany GmbH These original assembly instructions with This documentation is protected by copyright. If you have technical questions, please contact associated operating instructions in accor-...

  • Page 3: Table Of Contents

    Table of contents Page 3 Table of contents Assembly instructions UC and UD Gear pump unit Service 4.2.6 Series 1: Qnominal up to 3 l/min 4.4 Dismantling and disposal Explanation of symbols and signs 4.2.7 Series 2: Qnominal up to 10.8 l/min 5.
  • Page 4 EC Declaration of Incorporation EC Declaration of Incorporation acc. to Machinery Directive 2006/42/EC, Appendix II Part 1 B The manufacturer, SKF Lubrication Systems GmbH, Hockenheim Plant, 2. Industriestrasse 4, DE - 68766 Hockenheim, hereby declares the conformity of the partly completed machinery...

  • Page 5: Explanation Of Symbols And Signs

    Explanation of symbols Page 5 Explanation of symbols and signs You will ind these symbols, which warn of Instructions placed directly on the machines/ speciic dangers to persons, material assets, or grease lubrication pump units, such as: the environment, next to all safety instructions You are responsible! Arrow indicators in these operating instructions.
  • Page 6 Page 6 Assembly instructions Assembly instructions according to Machinery Directive 2006/42/EC, Annex VI The assembly instructions fulfill the Machinery Directive indicated above with regard to partly completed machinery. Partly completed ma- chinery, which includes the product described herein, is only intended to be incorporated into or assembled with other machinery or other partly completed machinery or equipment, thereby forming machinery to which the...

  • Page 7: Safety Instructions

    Note that the assembly instructions The UC and UD gear pump units are vertically described product is incorporated. Such persons form part of the product and must ac-...

  • Page 8: Electric Shock Hazard

    Page 8 Assembly instructions 1.3 Electric shock hazard 1.4 System pressure hazard Depending on the model design, the product Electrical connections for the described product Lubrication systems are pressurized may be able to be operated with compressed may only be established by qualified and during operation.

  • Page 9: Explosion Protection Information

    Only the pump models tested and ap- monitor must be supplied by an intrinsically The service life of the oil lubrication pump proved by SKF Lubrication Systems safe circuit, e.g., through the installation is limited. It must therefore undergo a...

  • Page 10: Lubricants

    2-5, may be filled into SKF centralized lubri- cation systems and compo-nents and deliv- lubricant supplier. ered and/or distributed with the such systems...

  • Page 11: Approved Lubricants

    Different lubricants must not be mixed, 2.4 Lubricants and the environment as mixing may result in damage and Please contact SKF Lubrication Systems if you necessitate costly and complicated Lubricants can contaminate soil and have further questions regarding lubricants.

  • Page 12: Lubricant Hazards

    Page 12 Assembly instructions 3. Overview Fig. 1 Components of the UD unit For information regarding transport, storage, Follow the safety instructions on the lu- processing, and environmental hazards of the bricant's safety data sheet. lubricant that will be used. The safety data sheet for a lubricant can be Lubricants are hazardous substances.

  • Page 13: Assembly

    Page 13 Assembly instructions 4. Assembly 4.1 Setup and attachment Fig. 2 Components of the UC unit The product should be protected from humidity During assembly and especially when drilling, and vibration, and should be mounted so that always pay attention to the following:...

  • Page 14: Assembly Of The Gear Pump Unit

    When UC units are to be mounted lower nance work. such as moving components. than the maximum liquid level, additional...

  • Page 15: Uc/Ud Assembly Drawing

    Page 15 Assembly instructions 4.2 UC/UD Assembly drawing UC and UD Gear pump unit...

  • Page 16: Use

    Page 16 Assembly instructions 4.2.4 Use The gear pump units are manufactured in Due to the overlapping volumetric flow ranges, pump can achieve this volumetric flow in the 3 assemblies: it is possible, for instance, to convey 9 l/min high-pressure range for the same efficiency. Series 1 is approved for very high viscosities using a series 2 pump in the low-pressure The respective ranges of the series are shown...

  • Page 17: Design

    Page 17 Assembly instructions 4.2.5 Design The gear pump units consist of motor, coupling, flange and gear pump. Series 1: Series 2: Series 3: Rated motor output 0.18 kW. Rated motor output 0.18; 0.37; 0.55 or Rated motor output from 0.75 kW to 4 kW. 0.75 kW.
  • Page 18 Page 18 Assembly instructions 4.2.6 Series 1: Q up to 3 l/min nominal UC gear pump unit, Series 1 UD gear pump unit, Series 1 Ø140 Dimension A - see Page 20 Pg16 11.5 Ø6.4 Dimension A 60±0.2 - see Page 20 Ø6.4...
  • Page 19 Units Motor Mounting position: ..Discretionary (where UC units are installed Rated power: ... . . 0.18 kW/ customized 0.25 kW Rated voltage at 400 V ..0.65 A with 0.18 kW/ 0.91 A with 0.25 kW lower than the maximum oil level, the Frequency .
  • Page 20 Page 20 Assembly instructions 4.2.6 Series 1: Q up to 3 l/min nominal Technical data Nominal Operating Dim. A volumetric flow pressure see DWG page 18 weight weight [mm] p=0 [l/min] [bar] [kg] [kg] 0.06 0.12 0.18 0.25 0.35 0.50 0.75 1.00 1.50...

  • Page 21: Series 1: Qnominal Up To 3 L/Min

    Page 21 Assembly instructions 4.2.6 Series 1: Q up to 3 l/min nominal Technical data Example: UC 0.06 / 60 AF 07 Design key Standard gasket FPM Gear pump unit Techn. data, see page 19 B 3018 Vertical with 0.25 kW...

  • Page 22: Series 2: Qnominal Up To 10.8 L/Min

    Page 22 Assembly instructions 4.2.7 Series 2: Q up to 10.8 l/min nominal UC gear pump unit, Series 2 UD gear pump unit, Series 2 Dimension A - see Page 25 234 (190*) ©          ¡...
  • Page 23 Assembly instructions 4.2.7 Series 2: Q up to 10.8 l/min nominal Technical data Units Mounting position: ..Discretionary (where UC units are installed Rated motor power 0.18 0.37 0.55 0.75 lower than the maximum oil level, the cus-...
  • Page 24 Page 24 Assembly instructions 4.2.7 Series 2: Q up to 10.8 l/min nominal 1) see DWG page 22 UC, Series 2 Technical data Nominal volumetric flow Operating pressure Flange Dim. A Dim. B Weight p=0 [l/min] [bar] [mm] [mm] [kg] 10.0...
  • Page 25 Page 25 Assembly instructions 4.2.7 Series 2: Q up to 10.8 l/min nominal UD, Series 2 Technical data Nominal volumetric flow Operating pressure Flange Dim. A Dim. B Weight p=0 [l/min] [bar] [mm] [mm] [kg] 10.0 80C120 82.5 33.5 11.2 63C120 80C120 13.5...
  • Page 26 Page 26 Assembly instructions 4.2.7 Series 2: Q up to 10.8 l/min nominal Technical data Design key Example: UC 1 / 140 A AG Standard gasket FPM Techn. data, see page B 3018 Gear pump unit Protection class Order codes...
  • Page 27 Page 27 Assembly instructions 4.2.7 Series 2: Q up to 10.8 l/min nominal Technical data Continued from page 26 Nominal volumetric flow Operating pressure Rated speed Rated power Rated current at 400 V p=0 [l/min] [bar] [rpm] [kW] 0.18 0.65 1500 0.55 0.75...

  • Page 28: Series 3: Qnominal Up To 36 L/Min

    4.2.8 Series 3: Q 4.2.8 Series 3: Q up to 36 l/min up to 36 l/min nominal nominal UC gear pump unit, Series 3 UD gear pump unit, Series 3 Dimension A Ø203 (228*) - see Page 30/31 312 (335*)
  • Page 29 Units Motor Mounting position: ..Discretionary (where UC units are installed Rated power....Page 32 lower than the maximum oil level, the Type: .
  • Page 30 Page 30 Assembly instructions 4.2.8 Series 3: Q up to 36 l/min nominal UC/UD technical data, Series 3 Nominal Operating Flange volumetric flow pressure Dim. A Dim. B Weight Dim. A Dim. B Weight p=0 [l/min] [bar] [mm] [mm] [kg]...
  • Page 31 Page 31 Assembly instructions Continued from page 30 UC/UD technical data, Series 3 Nominal Operating Flange volumetric flow pressure Dim. A Dim. B Weight Dim. A Dim. B Weight p=0 [l/min] [bar] [mm] [mm] [kg] [mm] [mm] [kg] 90C200 149.3 28.3...
  • Page 32 Page 32 Assembly instructions 4.2.8 Series 3: Q up to 36 l/min nominal Example: UC 80 B AG 07 Design key Standard gasket FPM Techn. data, B 3018 see page 29 Protection class Order codes Gear pump unit IP55 Vertical...
  • Page 33 Page 33 Assembly instructions Continued from page 32 Nominal volumetric flow Operating pressure Rated speed Rated power Rated current at 400 V p=0 [l/min] [bar] [rpm] [kW] 2.62 3.40 1500 5.15 6.70 2.62 3.40 1500 5.15 6.70 8.80 2.62 3.40 11.5 1500 5.15...
  • Page 34 Page 34 Assembly instructions Continued from page 33 Nominal volumetric flow Operating pressure Rated speed Rated power Rated current at 400 V p=0 [l/min] [bar] [rpm] [kW] 2.62 3.40 1500 5.15 20.5 6.70 8.80 2.62 3.40 5.15 1500 26.0 6.70 8.80 2.62 3.40...

  • Page 35: Electrical Motor Connection

    Page 35 Assembly instructions 4.3 Electrical motor connection Electric shock hazard to heating and deviations in operating param- be taken from the customer's drawing for the Electrical connections for the product eters from the ratings on the motor's name- reservoir unit. may only be established by qualified plate.

  • Page 36: Lubrication Line Connection

    No seals should systems, SKF fittings for solderless pipe unions unit. If possible, the main lubricant line should point inward in the lubrication line system, as...
  • Page 37 Page 37 Assembly instructions Warning! Warning! Warning! Lubrication lines must always be free of Centralized lubrication systems must Follow the safety instructions on the leaks. Lubrication lines should always always be free of leaks. Leaking lubricant lubricant's safety data sheet. be arranged so that air pockets cannot is hazardous due to the risk of slipping Lubricants are hazardous substances.

  • Page 38: Note On The Nameplate

    Material No. dance with Annex 1, No. 1.5.1 of Machinery Directive 2006/42/EC. Manufacturing date Note on Pressure Equipment Directive SKF Lubrication Systems Germany AG 2014/68/EU Due to its performance characteristics, the Destription product does not reach the limit values 0300279386...

  • Page 39: Operating Instructions

    Page 39 UC and UD Gear pump unit Operating instructions associated with assembly instructions for hydraulic or circulating-oil lubrication systems according to EC Dir. 2006/42/EC for partly completed machinery...

  • Page 40: Safety Instructions

    Caused by the installation of non-original instructions. SKF components or SKF spare parts The safety instructions listed in Chapter 1, "Safety instructions," of the assembly instruc- Caused by inappropriate usage tions also apply without restrictions to these...

  • Page 41: Transport, Delivery, And Storage

    3. Transport, delivery, and storage Page 41 3. Transport, delivery, and storage SKF Lubrication Systems Germany GmbH prod- 3.1 Lubrication units 3.3 General notes ucts are packaged in accordance with standard commercial practice according to the regulations Ambient conditions: dry and dust-free The product(s) can be enveloped in plastic of the recipient's country and DIN ISO 9001.

  • Page 42: Assembly

    4.3 Housing versions 4.4 Dismantling and disposal The assembly procedure for gear pump units The UC and UD gear pump units are vertically Warning! is described in detail in the assembly instructions or horizontally arranged units that are used in The applicable national environmental associated with these operating instructions.

  • Page 43: Design And Function

    There are no restrictions with regard to the to a pump for 10.8 l/min at 30 bar. Series 1 is approved for very high viscosities mounting position of all the units. When UC The flange size is 150x150 mm for vertical up to 1.000 mm /s.

  • Page 44: Commissioning

    The oil reservoir provided by the customer Warning! Observe the instructions from the ma- must be illed before commissioning. Then The UC/UD pump units do not contain chine manufacturer regarding the lu- check (with the lubrication lines disconnected) a dedicated filler socket and must bricants that are to be used.

  • Page 45: Shutdown

    Chapters "Assembly" and and laws regarding the disposal of "Commissioning" in the assembly instructions lubricants. and operating instructions. The product can also be returned to SKF Lubrication Systems for disposal, in which case the customer is responsible for reimbursing the costs incurred.

  • Page 46: Maintenance

    The interior of the product must be cleaned if voltage must be switched off before incorrect or contaminated lubricant is acciden- SKF Lubrication Systems shall not be held li- opening any of the product's tally filled into the product. If this occurs, able for damages resulting from improperly components.

  • Page 47: General Information

    8. Maintenance Page 47 8.1 General information The gear pumps function without mainte- nance in principle. Upstream and downstream filters must be cleaned in time or replaced on a regular basis. Observe the readings on visual and electrical contamination indicators, if present.

  • Page 48: Malfunction

    Warning! possible malfunctions and their causes. Work on products that have not been Lubrication systems are pressurized Contact the Service department of SKF de-energized may result in bodily in- during operation. Lubrication systems Lubrication Systems if you cannot remedy the jury.

  • Page 49: Commissioning Malfunctions

    9. Malfunction Page 49 9.1 Commissioning malfunctions Warning! In cases of functional failure, always make sure that all technical speciications have been complied with in the existing operating conditions. Malfunction Cause Remedy Pump does not deliver medium Motor stopped – Check electrical connections and reverse if necessary Motor rotating in wrong direction –...

  • Page 50: Accessories

    Page 50 10. Accessories 10. Accessories Series 1, UC and UD, non-adjustable Pressure regulating valve, Series 1, fixed setting Application Cracking pressure Order no. UC/UD 10 bar 24-2103-2382 15 bar 24-2103-2383 25 bar 24-2103-2384 For tube Ø 6 30 bar...
  • Page 51 10. Accessories Page 51 Series 2 and 3, UC, adjustable Pressure regulating valve, Series 2 and 3, adjustable Application Operating pressure Order no. Cap plug 3 - 10 bar 24-2103-3076 10 - 15 bar 24-2103-3077 15 - 50 bar 24-2103-3078...
  • Page 52 Page 52 10. Accessories Series 2 and 3, Pressure regulating valve, Series 2 and 3, for line installation UC and UD, for line installation, adjustable Application Operating pressure Order No. Cap plug Ø31 UC/UD 3 - 10 bar 24-2103-3088 10 - 15 bar...
  • Page 53 10. Accessories Page 53 UC/UD gear pump unit, Series 1 UC/UD gear pump unit, Series 2 (ordered separately) (ordered separately) Description Order no. Description Order no. Suction port: Suction port: G 3/8" - Ø 12 GE screw connection 412-403W GE screw connection G 1/2"...
  • Page 54 Page 54 10. Accessories UC/UD gear pump unit, Series 3 (ordered separately) Designation Dimension Size [l/min] Order No. Suction port: GE screw connection G 1/2" - Ø 22 UC/UD: 6; 8; 11.5 96-0223-0058 GE screw connection G 3/4" - Ø 28 UC/UD: 13.7 to 36...

  • Page 55: Spare Parts

    Device rebuilding or modiication is only Size Order No. Series Type permitted with manufacturer's agree- UC/UD 0.06 ... 3 l/min 24-0404-2294 ment. Original spare parts and acces- sories, which are authorized by the UC/UD 24-0404-2299 1.5; 2.0; 2.5 and 3 l/min manufacturer, serve to ensure safety.
  • Page 56 However, no liability can be accepted for any loss or damage, whether direct, indirect or consequential, arising out of use of the information contained herein. All SKF products may be used only for their intended purpose as described in these as- sembly instructions with associated operating instructions. If assembly/operating instruc- tions are supplied together with the products, they must be read and followed.

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