Bosch rexroth EL 2 Assembly Instructions Manual
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Bosch rexroth EL 2 Assembly Instructions Manual

Bosch rexroth EL 2 Assembly Instructions Manual

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EL 2
Lift
3 842 998 861
Assembly instructions
3 842 558 372/2021-10
Replaces: 2019-04
ENGLISH

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Summary of Contents for Bosch rexroth EL 2

  • Page 1 EL 2 Lift Assembly instructions Replaces: 2019-04 3 842 558 372/2021-10 ENGLISH 3 842 998 861...
  • Page 2 Our products are subject to a natural process of wear and aging. © All rights reserved by Bosch Rexroth AG, also for the event of registration of industrial property rights. This document may not be reproduced or distributed to third parties without our consent.

  • Page 3: Table Of Contents

    Measures to reduce wear 9.1.3 Loading the workpiece pallet 9.1.4 Environmental factors Maintenance and repair 10.1 Cleaning and care 10.2 Inspection 10.3 Maintenance 10.4 Replacing wear parts 10.5 Spare parts 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 4 Troubleshooting and repair Technical data 16.1 Ambient conditions 16.2 Pneumatics Appendix 17.1 Operating modes 17.1.1 C-Form 17.1.2 O-Form 17.2 Function plans 17.2.1 Lift EL 2 (infeed) 17.2.2 Lift EL 2 (outfeed) Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 5: About This Documentation

    Section 3 “General notes on property and product damage”, as well as before any sequence of actions or any required action which involves a risk of personal injury or property damage. Be sure to observe all safety precautions. 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 6: Symbols

    If this information is not observed, the product cannot be used and/or operated as designed.  Single, independent action Numbered steps: the numbers indicate that the steps must be performed in order. Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 7: Designations

    Any use other than that described in the section “Intended use” is considered improper and is not permitted. Bosch Rexroth AG is not liable for any loss or damage resulting from improper use. The user alone bears any risks associated with improper use.

  • Page 8: Personnel Qualifi Cations

    Qualifi ed personnel must comply with the relevant technical regulations and have the necessary expertise. Bosch Rexroth offers training to support activities in specifi c areas. You can fi nd an overview of the training content online under: https://www.boschrexroth.com/de/de/academy...

  • Page 9: Personal Protective Equipment

    As the system user or operator, you are personally responsible for ensuring the use of appropriate protective equipment when using the product. All components of the personal protective equipment must be intact. 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 10: Operator's Obligations

    • (only if ordered, GM=1) attachment kit sensor fasteners/EL2, unassembled • (only if ordered, GM=1 & lT=400,480,640,800): braking resistor EL 2, unassembled • only if ordered (GM=1): auxiliary kit Battery Box Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 11 Left version GM = 1 GM = 0 GM = 1: with motor GM = 0: without motor 558 371-34 Fig. 1: Examples of the lift’s condition on deliveryEL 2 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 12: About This Product

    • For vertically transporting WT 2 workpiece pallets. 5.1.2 Design of the Lift EL 2 • Extremely compact construction. • Conveyor medium: infeed and outfeed by means of a cleat (hook). Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 13: Product Description

    5.2 Product description WT return below working height WT return above working height Left version Vertical transport upwards Right version Vertical transport downwards 558 371-02 Fig. 3: Lift EL 2 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 14: Identifi Cation Of The Product

    • Protect the product from environmental infl uences, such as dirt and moisture. • Observe the ambient conditions, see page 51. • Support the product so that suspended motors/actuators/cylinders will not be burdened. Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 15: Assembly

    • Hex socket wrenches SW3, SW4, SW5. • Hexagon socket wrenches (Torx™) T30, T50 • Phillips screwdriver, PZ2 • Hammer • Spirit level • Combination pliers • Flat smooth fi le 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 16: Symbols Used

    Graphical depiction of components. The letters denote the components mentioned in the accompanying text. Detail view from a different direction, for example, the back or the bottom side of the product. Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 17: Installing The Product

    Lift EL 2. ) Condition on delivery: protective covers are mounted on the motor side, top and base. SW13 SW13 =25 Nm 558 371-03 Fig. 5: Installing the section supports 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 18 3 842 562 287 Please note: The marked parts of the LU 2 lubrication unit are not needed. 558 371-07 Fig. 6: Installing the LU 2 automatic lubrication unit (1/2) Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 19 Install the cable bushing (P).  Attach the lubrication unit hoses. =8 Nm SW17 SW10 M = 8 Nm 558 371-15 Fig. 7: Installing the LU 2 automatic lubrication unit (2/2) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 20 • to modify the mounting position of the terminal box (see page 22). SW19/24 M = 25 Nm SW13 M = 25 Nm 558 371-11 Fig. 8: Installing the belt sections Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 21 90° intervals. Install the screws (A / B). = 6 Nm SW10 = 8 Nm 558 371-17 Fig. 9: Swivel the motor-gear combination or gear motor around the drive axle 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 22 NOT rotate the motor. Disconnect the motor from the gear and reconnect it. 90°C 180°C 270°C 558 371-16 Fig. 10: Modifying the mounting position of the terminal box Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 23 Connect the lift to the section supports SW13 M = 25 Nm SW19/24 M = 25 Nm SW13 M = 25 Nm 558 371-12 Fig. 11: Installing the Lift EL 2 (1/4) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 24 SW13 M = 25 Nm SW19/24 M = 25 Nm SW13 M = 25 Nm 558 371-13 Fig. 12: Installing the Lift EL 2 (2/4) Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 25 3 842 528 718 3 842 345 081 SW13 M = 25 Nm Ø 8 3 842 146 815 3 842 526 560 558 371-05 Fig. 13: Installing the lift EL 2 (3/4) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 26 Check that the drive chain has the correct tension (see page 27). =5 Nm 11.1 11.1 SW13 11.2 =25 Nm SW13 558 371-14 Fig. 14: Installing the Lift EL 2 (4/4) Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 27 SW10 tensioner (E): =... Nm = 1.5 Nm Tighten the fi xing screw (D): = 8.7 Nm SW13 =... Nm 558 371-19 Fig. 15: Correct tensioning of the drive chain 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 28: Making The Electrical Connection To The Product

    • See assembly instructions “IndraDyn S Synchronous Motors MSM”, R 911 329 337. SpeedCon quick locking system Plug the cable connectors together in the open position. Hand-tighten the cable connector by turning it 90°. 558 371-35 Fig. 16: SpeedCon quick locking system Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 29 Motor encoder M5 –X4 VCC_Encoder VCC_Encoder GND_Encoder Data + Data + Data - Data - Battery Battery + Battery - – R911346181 Shld RKG00631) RKG00631) 558 371-36 Fig. 17: Circuit diagram MSM 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 30: Start-Up

    Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 31 Failure of one (or more) of its parts or supply devices External disturbances (e.g. impact, vibration, electromagnetic interference0) Design faults or defects (e.g. software errors) Disruption in the power supply Environmental conditions (e.g. damaged fl oors) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 32: Residual Risks

    Shearing lifting / lowering. ) Life stages of the machine according to EN 12100 Sect. 5.4 a/b (No. 1- 27), Sect. 5.4 a (see page 9) 558 371-31 Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 33 / lowering. safety guard. ) Life stages of the machine according to EN 12100 Sect. 5.4 a /b (No. 1- 27), Sect. 5.4 a (see page 9) 558 371-32 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 34 ) Life stages of the machine according to EN 12100 Sect. 5.4 a /b (No. 1- 27), Sect. 5.4 a (see page 9) 558 371-33 Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 35 Start-up 35/56 Example of separating safety guards (“tunnel”) provided by the customer 558 371-20 Fig. 18: Example of separating safety guards (“tunnel”) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 36 When designing separating Body safety guards, take into account the minimum distances according to DIN EN 349, Table 1. Head (most unfavorable position) Foot 50 max. Toes Hand Wrist Fist Fingers Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 37: Re-Commissioning After A Standstill

    Workpiece pallets are both loaded and unloaded. Signifi cantly different weights may require special measures to avoid malfunctions. This applies to: • the permitted accumulation length before stop gates. • damper functionality. • dampened stop gates. 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 38: Environmental Factors

    • Test runs with open paneling should only be performed by a competent person using tip switches and if there is no possibility of interference from other switching devices. Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 39: Cleaning And Care

    – to see whether the drive chain has the correct tension by tensioning the chain. 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 40 Every 10,000 hours, regularly perform a visual inspection to check: – the drive motor and gear for leaks.  Replace the drive motor and gear after 20,000 hours (see page 48). Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 41: Maintenance

    – lubricate them at least every 2 years due to aging grease. – Install the lubricating element. Please note:  Remove the lubricating element after every lubrication. Fig. 20: Installing / removing the lubricating element – Remove the lubricating element. 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 42 Check the drive chain for wear and elongation. We recommend: the LU 2 automatic lubrication unit optimally and evenly lubricates the drive chain while in operation. See page 18. Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 43: Replacing Wear Parts

    Move the lift to the middle position without any load (workpiece pallet).  Install the transport securing device (C). SW13 =25 Nm SW13 =25 Nm 558 371-21c Fig. 22: Install the transport securing device 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 44  Replace the bolt spring (O). Install the new cleat (hook, K). ) Cleat (hook), C-Form ) Cleat (hook), O-Form =25 Nm 558 371-30 Fig. 23: Replacing the cleat (hook) Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 45 SW13 Tension the chain =... Nm tensioner (E): = 1.5 Nm Tighten the fi xing screw (D): = 8.7 Nm 558 371-26 Fig. 24: Replacing the drive chain (1/2) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 46 Tension the drive chain (see page 45) Please note:  Reference the zero point after every repair. =5 Nm =7 Nm 558 371-28 Fig. 25: Replacing the drive chain (2/2) Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 47 Install the new return units (F). Please note:  Reference the zero point after every repair. =5 Nm 558 371-23 Fig. 26: Replacing wear parts of the chain guide 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 48 Install the protective casing. Please note:  Reference the zero point after every repair. =5 Nm =18 Nm SW10 =8 Nm 558 371-24 Fig. 27: Replacing the motor and gear Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 49: Spare Parts

    • Observe the ambient conditions, see page 51. • For products with a mounted motor: support the product so that the motor is not placed under mechanical load. 13 Disposal • The materials used are environmentally friendly. 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 50: Upgrading And Modifi Cation

    14 Upgrading and modifi cation • Do not modify the product. • The Bosch Rexroth warranty only applies to the confi guration as delivered, and to approved upgrades. The manufacturer will not accept any warranty claims for systems with unapproved modifi cations or upgrades.

  • Page 51: Technical Data

    ) The pressure dew point should be at least 15 °C below the ambient temperature. • Oil content – Oil quantity ≤ 1 mg/m (Class 3 as per ISO 8573-1:2010) 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 52: Appendix

    Empty cleat (hook) pulls a WT on the upper conveying level into the lift. 17.2 Function plans On the following pages, you can fi nd proven fundamental function plans for control tasks in transfer systems. Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...
  • Page 53 Y … = Valve Z … = Cylinder = Longitudinal conveyor (main section) = Transverse conveyor (secondary section)  = Start pulse after end of start-up  = Enable cyclic travel 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...

  • Page 54: Lift El 2 (Infeed)

    O2 status (Cyclic Run) AxisStopAtP3Cmd When axis at Pos3a, R1 When axis at Pos3a, R2 Axis velocity status status (stopAtP AxisReturnCmd Axis velocity AxisStopAtZeroCmd (stopAtP 39579 * C-Form ** O-Form Bosch Rexroth AG, MIT: EL 2, 3 842 558 372/2021-10...

  • Page 55: Lift El 2 (Outfeed)

    Outlet area occupied (rocker actuated) 1N10 WT has left lift completely, start return Position mode, steps reached 1N11 *) O-Form **) C-Form 1N12 1N13 1N14 S M1 (revers. **) 1N15 X1N0 39576 3 842 558 372/2021-10, MIT: EL 2, Bosch Rexroth AG...
  • Page 56 Bosch Rexroth AG Postfach 30 02 07 70442 Stuttgart Germany Fax +49 711 811–7777 info@boschrexroth.de www.boschrexroth.com Subject to change 3 842 558 372/2021-10...

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