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Bosch Rexroth HQ 2/C-H Assembly Instructions Manual
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Bosch Rexroth HQ 2/C-H Assembly Instructions Manual

Bosch Rexroth HQ 2/C-H Assembly Instructions Manual

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HQ 2/C-H, HQ 4
Lift transverse unit
3 842 999 002
3 842 998 035
Assembly instructions
3 842 358 792/2016-12
Replaces: 2015-10
ENGLISH

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Summary of Contents for Bosch Rexroth HQ 2/C-H

  • Page 1 HQ 2/C-H, HQ 4 Lift transverse unit Assembly instructions Replaces: 2015-10 3 842 999 002 3 842 358 792/2016-12 ENGLISH 3 842 998 035...
  • Page 2 Our products are subject to a natural process of wear and aging. © All rights reserved by Bosch Rexroth AG, including for the registration of industrial property rights. This document may not be reproduced or distributed to third parties without our consent.

  • Page 3: Table Of Contents

    Installing the DA 2/…-H, DA 4/… outfeeding damper kit 7.6.6 Installing the DA 2/… loading damper 7.6.7 Installing the DA 2/150-E outfeeding damper 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 4 Transfer to transverse section (TFE 3) 17.1.2 Transfer to longitudinal section (TFE 2) 17.1.3 Unloading from longitudinal conveyor (TFE 1) 17.1.4 Loading to longitudinal conveyor (TFE 4) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 5: About This Documentation

    Be sure to observe all safety precautions. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 6: Symbols

    If this information is not heeded, the product cannot be used and/or operated as designed.  Single, isolated step Numbered steps: The numbers indicate that the steps must be performed in sequence. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 7: Designations

    • The transporting of people on the product or the transported material. • Persons climbing onto the product - the product is not accessible. • Private use. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 8: Personnel Qualifi Cations

    • Lay cables and lines so that they cannot be damaged and no one can trip over them. • Make sure the relevant system component is depressurized and de-energized before assembling the product or inserting or removing plugs. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 9 Secure the system against being switched back on. • Dispose of the product in accordance with the regulations in your country. During disposal 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 10: Personal Protective Equipment

    • Prevent cleaning agents from getting into the system. • Never use solvents or aggressive cleaning agents. • Do not use a high-pressure cleaner for cleaning. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 11: Scope Of Delivery

    • Extremely compact. Suitable for tight spaces. • Pneumatic drive (lifting)/electric drive (transferring) • Conveyor medium: Flat top chain • Fully reversible • Cable/plug or terminal box motor connection 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 12: Product Description

    M8 x 20 M8 x 20 (2x) (1x) 551 261-02 Fig. 2: HQ 2/C-H, HQ 4 lift transverse unit (shown: 480 x 640 mm, loading) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 13 ST 4… WT 4/F Load up to 250 kg * * Observe the maximum section load (see Section 16 “Technical data” on page 58) 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 14 (only sensible with unloaded WTs). SW13 SW13 =25 Nm =25 Nm Fig. 3: Lateral guide mounted as lateral guide (S) or non-damped stop (A) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 15 ST ... ST ... ST ... Fig. 4: Main direction of transport when b = 443 x 443 mm or 480 x 480 mm 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 16: Identifi Cation Of The Product

    • Protect the product from environmental infl uences, such as dirt and moisture. • Pay attention to the ambient conditions, see page 58. • Support the product so that hanging-mounted engines/actuators/cylinders will not be burdened. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 17: Assembly

    • Hex wrench, size 13. • Hex socket head cap screw, sizes 3, 4, 5, 6. • Phillips screwdriver PZ2 • Rubber mallet • Spirit level 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 18: Symbols Used

    The letters denote the components mentioned in the accompanying text. Detail view from a different direction, for example, on the back or bottom side of the product. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 19: Conversion To Motor Mounting M Left (By Customer)

    =25 Nm motor mounting” on page 48. SW13 =25 Nm 551 261-50 Fig. 6: Conversion to motor mounting M left (by customer) 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 20: Installing The Product

    fl ange nuts (mounting bracket can still be moved). 551 261-05 Fig. 7: Mounting bracket pre-assembly Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 21: Installing The Lift Transverse Unit

    SW13 =25 Nm =18 Nm 551 262-13 Fig. 8: Installing the lift transverse unit (480 x 640 mm HQ 2/C-H shown) 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 22: Preassembling The Da 2

    “loading” or “unloading” DA 2/250-H DA 4/100 function. DA 4/250 551 262-14 Fig. 9: Preassembling the DA 2/xxx-H, DA 4/xxx damper kit (loading version shown) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 23: Installing The Da 2

    Table 9 on page 25. 551 262-15 Fig. 10: Installing the DA 2/…-H, DA 4/… loading damper kit (DA 2/100-H, DA 4/100 shown) 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 24: Installing The Da 2

    Table 10 on page 25. 551 262-16 Fig. 11: Installing the DA 2/…-H, DA 4/… loading damper kit (DA 2/250-H, DA 4/250 shown) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 25 A [mm] A [mm] 1043 1243 1097 1122 443–1,243 -149)/2-30 -121)/2-30 -149 -121 229.5 309.5 1040 429.5 1200 509.5 1079 640–1,200 -121)/2-30 -121 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 26: Installing The Da 2

    SW13 =25 Nm =25 Nm 551 261-35 Fig. 12: Installing the DA 2/… loading damper (DA 2/100-E shown) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 27: Installing The Da 2/150-E Outfeeding Damper

    Install the kit on the center of the lift transverse unit. SW13 =25 Nm 551 261-36 Fig. 13: Installing the DA 2/150-E unloading damper 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 28: Installing The Va 2/D-250 Slide Stop

    For dimensions A and B, see Table 11 on page 29. =25 Nm 551 261-37 Fig. 14: Installing the VA 2/D-250 moving stop plate Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 29 Table 11: Dimensions for installing loading damper kit Installing HQ 2/C-H in BS 2/... [mm] B [mm] A [mm] 1040 1200 1079 640–1,200 /2-60 -121 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 30: Installing Lateral Guides

    SW13 SW13 =25 Nm =25 Nm 551 261-51 Fig. 15: Lateral guide mounted as lateral guide (S) or non-damped stop (A) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 31 = 640 mm as a lateral guide (S) or a non-damped stop (A). > 640 mm 551 261-52 Fig. 16: Positioning of lateral guides 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 32: Installing The Position Monitoring Kit

    (central transverse conveyor position cycle). +0,5 SW13 551 261-17 Fig. 17: Installing the position monitoring kit (HQ 2/C-H shown here as an example) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 33: Connecting The Product To The Pneumatic System

    4 ports must be the same length.  Connect the lift transverse unit to the compressed air supply. 551 261-18 Fig. 18: Pneumatic connection (HQ 2/C-H shown) 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 34  Depressurize. Built-in springs lift the HQ to the central position. 1) Not included in delivery. 551 261-34 Fig. 19: Pneumatic connection diagram Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 35: Making The Electrical Connection To The Product

    For motors that come with a fi tted plug, correct the direction of rotation in the control cabinet or at the socket contact (socket side). This makes replacement easier. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 36 1U1 1V1 1W1 1U1 1V1 1W1 Installation_DY Fig. 21: Delta/wye wiring diagrams Installation_IEC Fig. 22: Optional motor connection with plug (AT = S) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 37: Commissioning

    • Only start up the product if all safety equipment has been installed in the system and is functional. • Only start up a product which has been completely installed. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 38: Residual Risks

    Let the unit cool down at least 30 minutes before performing maintenance and/or repair tasks. T.R. 551 261-20 551 261-19 551 261-22 551 261-21 Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 39: Re-Commissioning After A Standstill Period

    The movement is slower. • Rotate in the “–” direction The movement is faster. 551 261-23 Fig. 23: Adjusting lifting speed (HQ 2/C-H shown) 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 40: Operation

    Signifi cantly different weights may require special measures to avoid malfunctions. This applies to: • The permitted congestion length before stop gates. • Damper functionality. • Dampened stop gates. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 41: Environmental Infl Uences

    In such instances, special care must be taken when planning the system, and the maintenance intervals must be correspondingly shortened. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 42: Maintenance And Repair

    There is a risk of damage to property.  Keep degreasers or corrosive cleaning agents away from the toothed belt!  Only clean the product with a damp cloth. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 43: Inspection

    (see Section 10.4.4 “Replacing the chain” on page 51). *) Also lubricate the sides of the fl at-top chain belt. Fig. 24: Lubricating points 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 44: Lu 2 Automatic Lubrication Unit

    LU 2 automatic lubrication unit in the LC 2 holes marked *). 551 261-46 Fig. 25: LU 2 automatic lubrication unit Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 45: Replacement Of Wear Parts

    – Removal tool, 8 981 010 510, for shortening/lengthening the chain 3 842 551 234 8 981 010 510 551 261-48 Fig. 26: Accessories for replacing the chain 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 46: Replacing The Motor

    Do NOT rotate the motor. Disconnect the motor from the transmission and reconnect it. 551 261-25 Fig. 27: Replacing the motor Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 47: Replacing The Transmission, External Motor Mounting

    • If the motor is not in the proper orientation: Do NOT rotate the motor. Disconnect the motor from the transmission and reconnect it. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 48: Replacing The Transmission, Internal Motor Mounting

    Now deenergize and depressurize the system, and secure it against being reactivated. Remove the motor. 551 261-27 Fig. 29: Preparation and removing the motor Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 49 Loosen the chain tensioners. Slacken the chain as much as possible. Re-tighten the chain tensioners. 551 261-28 Fig. 30: Removing the belt section 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 50 NOT rotate the motor. Disconnect the motor from the transmission 551 261-29 and reconnect it. Fig. 31: Removing and disassembling the power train Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 51: Replacing The Chain

    (0 842 904 229), using 1–2 g oil/m of chain, then every 1,000 hrs with 2–3 g oil/m of chain. *) Also lubricate the sides of the fl at-top chain belt. Fig. 33: Lubricating points 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 52 Remove the covers from the drive heads. Remove the cover sheets from the chain tensioners. 551 261-30 Fig. 34: Preparing to replace the chain Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 53 Loosen the chain tensioners. Slacken the chain as much as possible. Re-tighten the chain tensioners. 551 261-31 Fig. 35: Slackening the chain 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 54 Remove the slide. Pull the chain completely off of the belt section. 3 842 551 234 551 261-32 Fig. 36: Removing the chain Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...
  • Page 55 Install the cover sheets on the chain tensioners. Install the belt section on the lift unit. 551 261-33 Fig. 37: Installing and tensioning the chain 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 56: Spare Parts

    • Pay attention to the ambient conditions, see page 58. • For products with ready-mounted motor: Support the product so that the motor is not placed under mechanical load. Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 57: Disposal

    15 Troubleshooting and repair • If you cannot correct a fault, go to www.boschrexroth.com to fi nd the address to contact. 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 58: Technical Data

    The pressure dew point should be at least 15 °C below ambient temperature. • Oil content – Oil quantity ≤ 1 mg/m (Class 3 as per ISO 8573-1:2010) Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 59: Appendix

    = Longitudinal conveyor (main section) = Transverse conveyor (adjacent section)  = Start pulse after end of start-up  = Release cyclic travel 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 60: Transfer To Transverse Section (Tfe 3)

    = Extend DA damper (Z4), stop position Note: • Central position of HQ 4 is centered by springs (without pressurization) • Distance Z1–Z3 = l + 200 mm Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 61: Transfer To Longitudinal Section (Tfe 2)

    = Adjacent section VE (Z1) = HQ up (Z2) = HQ down (Z2) = Extend DA damper (Z4) Note: • Distance Z1–Z3 = b + 200 mm 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...

  • Page 62: Unloading From Longitudinal Conveyor (Tfe 1)

    • Central position (WT 4 stop position) of HQ 4 is centered by springs (without pressurization) • Distance Z1–Z3 = l + 200 mm • Distance S2–S3 = min. 200 mm Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12...

  • Page 63: Loading To Longitudinal Conveyor (Tfe 4)

    WT after VE/2 Adjacent section VE/1 (Z1) Adjacent section VE/2 (Z2) HQ up (Z3) HQ down (Z3); not required Extend DA damper (Z4) Priority 3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG...
  • Page 64 Bosch Rexroth AG PO Box 30 02 07 70442 Stuttgart Germany Fax +49 711 811–7777 info@boschrexroth.de www.boschrexroth.com Subject to change 3 842 358 792/2016-12...

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