Bosch Rexroth Hagglunds CA Series Installation & Maintenance Manual
  1. Manuals
  2. Brands
  3. Bosch Manuals
  4. Engine
  5. Rexroth Hagglunds CA Series
  6. Installation & maintenance manual

Bosch Rexroth Hagglunds CA Series Installation & Maintenance Manual

Radial piston hydraulic motor
Hide thumbs Also See for Rexroth Hagglunds CA Series:
Table of Contents

Advertisement

Quick Links

Installation & Maintenance
manual
Hägglunds CA
Radial piston hydraulic motor
RE 15305-WA, Version: 11.2019, Replaces: 08.2018

Advertisement

Table of Contents
loading

Related Manuals for Bosch Rexroth Hagglunds CA Series

Summary of Contents for Bosch Rexroth Hagglunds CA Series

  • Page 1 Installation & Maintenance manual Hägglunds CA Radial piston hydraulic motor RE 15305-WA, Version: 11.2019, Replaces: 08.2018...
  • Page 2 © This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Bosch Rexroth AG. It may not be reproduced or given to third parties without its consent.

  • Page 3: Table Of Contents

    MDA 5, MDA 7 and MDA 10  .............. 50 7.4.9 MDA 14 and MDA 21  ................ 52 7.4.10 Draining and venting of the motor  ............ 56 7.4.11 Flushing  .................... 58 7.4.12 Hydraulic connections  ................ 59 7.4.13 Direction of rotation of motor shaft  ............ 60 RE 15305-WA, Version 11.2019, Bosch Rexroth AG...
  • Page 4 Preparing the components for storage or further use  ...... 71 Disposal  .................... 72 12.1 Environmental protection  ................. 72 Extension and conversion  .............. 72 Troubleshooting  ...................  73 Technical data  .................. 74 15.1 Technical data, Hägglunds CA  .............. 74 15.1.1 Hydraulic fluids  .................. 74 Bosch Rexroth AG, Version 11.2019, RE 15305-WA...

  • Page 5: About This Documentation

    Consistent safety instructions, symbols, terms and abbreviations are used in the present documentation to facilitate orientation for the reader and to ensure safe product handling. The explanations in the following sections will provide for easy understanding. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 6: Safety Messages

    ▶ Single, independent step. Numbered instructions: The number indicates that the different steps are to be performed successively. Center of gravity Markings on packaging to indicate where the center of gravitiy are. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 7: Safety Instructions

    Any use other than that described as intended use shall be considered as improper and is therefore impermissible. Bosch Rexroth shall accept no liability whatsoever for damage resulting from improper use. The user shall bear all risks arising from improper use.

  • Page 8: Personnel Qualification

    • Use of add-on parts (e.g. mountable filter, control unit, valves) that are not specified by Bosch Rexroth must be approved by contact at Bosch Rexroth. • Extension or conversion is not permissible and has to be approved by contact at Bosch Rexroth.

  • Page 9: Product And Technology-Related Safety Messages

    ▶ Do not disconnect any line connections, ports and components when the machine/system is pressurized. ▶ Switch off all power-transmitting components and connections (electric, pneumatic, hydraulic, mechanical) in accordance with the manufacturer‘s instruction and secure them against being switched back on. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 10: Personal Protective Equipment (Ppe)

    ▶ Never attempt to block or seal the leak or oil jet with a cloth. PERSONAL PROTECTIVE EQUIPMENT (PPE) PPE is the responsibility of the user of the Hägglunds motors. Observe the safety regulations and provisions of your country. All components of the PPE must be intact. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 11: General Notes Regarding Property Damages And Product Damages

    ▶ Do not perform any electro-welding at all on the driven machine with a flange mounted motor without providing some special grounding to avoid any current going through the hydraulic motor. ▶ Remove any sensitive electronic equipment before performing any electro- welding on the machine. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 12 The warranty applies only to the delivered configuration. The entitlement to warranty cover will be rendered void if the product is incorrectly installed, commissioned or operated, or if it is used or handled improperly. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 13: Scope Of Delivery

    Piston Shrink disk Cylinder block/hollow shaft Cylinder block/spline Housing cover Cylindrical roller bearing Connection housing 10. Distributor 11. Combined axial and radial bearing 12. Wear ring Fig. 1: The CA radial piston motor RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 14: Product Identification

    Hägglunds CA Radial piston hydraulic motor | About this product 5.3 PRODUCT IDENTIFICATION DD00104796 1. Type of product 2. Serial number 3. Weight 4. Manufacturer 5. Max pressure Fig. 2: Plate on motor Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 15: Transport And Storage

    Fig. 3: Center of gravity Table 4: Center of gravity Motor type Mounting Measure A alternative shaft 2.99 CA 50 4.25 3.23 CA 70 4.02 1.02 CA 100 2.28 0.63 CA 140 1.77 1.38 CA 210 2.72 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 16: Lifting Motors And Accessories

    ▶ Remove the shrink disc coupling before lifting the motor in a vertical position DD00104800 The end cover and the screws must be removed before mounting the lifting eyes. CA 50 to CA 210 Fig. 5: Example, lifting of motor with shaft in vertical position Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 17 CA 50 and CA 70 CA 100 to CA 210 Fig. 6: Example, lifting of motor with shaft in horizontal position DD00104804 DD00104805 Fig. 7: Example, lifting CA 210 with mounted MDA brake RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 18 Fig. 8: Example, lifting of MDA 14 and MDA 21 DD00104808 Fig. 9: Example, lifting of single ended torque arm DD00100400 DD00104809 Fig. 10: Example, lifting of motor mounted to single/double ended torque Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 19: Product Storage

    It is also advisable to provide supports shown in Fig. 11. DD00104811 DD00104812 A) Standing with B) Standing with shaft horizontal shaft vertical Support Fig. 11: Example, CA motor standing on a flat surface RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 20: Storing For Extended Periods Or In Uncontrolled Environment

    Fig. 12: Filling the motor with oil Table 6: Motor case oil volume Motor size Motor case oil volume including channels Litre US gallon CA 50 0.53 CA 70 0.66 CA 100 0.98 CA 140 1.32 CA 210 1.80 Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 21: Storing During Maintenance

    ▶ Remove the packaging from the Hägglunds motor. ▶ Check the Hägglunds motor for transport damage and completeness, see chapter 4: Scope of delivery. ▶ Dispose of the packaging according to the environmental regulations of your country. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 22: Installation Conditions

    For further information see data sheet RE 15305. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 23: Required Tools

    Material ID Assembly tool for CA motor: Material ID R939003803 Assembly tool Driven shaft Assembly tool 1. Tie rod 2. O-ring 3. Washer 4. Nut DD00100406, DD00104814 Fig. 13: Mounting CA motor with assembly tool RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 24: Product Installation

    ▶ Use an oil binding agent if hydraulic fluid is spilled. ▶ Observe the information in the safety data sheet for the hydraulic fluid and the specifications provided by the system manufacturer. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 25: Fitting The Torque Arm On The Motor

    6. Tighten the screws (1) to the torque stated in Table 7. DD00104815 Fig. 14: Mounting single ended torque arm TC A 0050 and TC A 0070 for CA 50 and CA 70 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 26 Use calibrated DTCA 0050 torque wrench TC A 0070 CA 70 M16x120-10.9 and oiled screws. DTCA 0070 TC A 0100 CA 100 M20x70-10.9 DTCA 0100 TC A 0210 CA 140/CA 210 M20x70-10.9 DTCA 0140/0210 Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 27: Single Ended Torque Arm Installation

    13.39 TC A 0070 CA 70 23.62 13.39 TC A 0100 CA 100 31.50 17.20 TC A 0210 CA 140 / CA 210 31.50 17.20 ) Single ended torque arm with articulated connection. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 28 150-175°C, gases are emitted that can cause serious health risk. If hot work (e.g. welding) is done on the product, protective breathing equipment must be used. ▶ Never use motor as grounding point. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 29 73 500 16 523 69 517 15 628 CA 210 210 110 250 24 785 105 384 23 691 1) The force Fr is calculated including the weight of spline motor and torque arm. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 30 4. Assemble the rest of the components according to Fig. 22 DD00104827 Slot Fig. 22: Standard articulated connection for TC A Description Linkage part Fastening support Bolt Circlip Spherical plain bearing Split pin Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 31 DD00101471 Slot Fig. 23: Heavy duty articulated connection for TC A Description Linkage part Fastening support Shaft Supporting sleeve Circlip Spherical plain bearing Conical sleeve Set of wedge lock washers RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 32: Double Ended Torque Arm Installation

    DTCA 0070 35.4 28.74 DTCA 0100 1 015 40.0 30.71 DTCA 0140 1 165 45.9 30.71 DTCA 0210 1 320 52.0 30.71 1) Double ended torque arm with articulated connection and hydraulic cylinder Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 33 Table 11: Hole pattern and dimensions for articulated connection and hydraulic cylinder for DTCA Torque arm DTCA 0050 / DTCA 0070 2.72 1.85 3.46 4.33 0.51 DTCA 0100 to DTCA 0210 5.08 3.35 5.98 7.72 0.98 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 34 10 504.65 3 531 793.80 DTCA_ 0210 04 CA 210 210 61 836 13 901.29 4 213 947.12 1) The force Fr is calculated included the weight of splines motor and torque arm. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 35 Air bleeding (opposite side of connections) G ½˝ (DTCA 0050 and DTCA 0070) G ¼˝ (DTCA 0100 to DTCA 0210) Attachment brackets Screw M24-8.8 Tightening torque 750 Nm (53 lb ft) *Not included in delivery RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 36 Damage of equipment. ▶ Make sure to follow the installation instructions regarding hydraulic connections The cylinders should be vented from air during commisioning by using the air bleeding screws on the cylinder, see Fig. 30 Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 37: Mounting Of Coupling Motor

    If nescesary separate the clamping ring for easier mounting. 5. Absolutely no grease on the surfaces between driven shaft and hollow shaft. Clean the driven shaft and the inside of the hollow shaft RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 38 When a motor has been in for overhaul or service and shall be reassembled it may be necessary to relubricate those surfaces with Molykote G-Rapid plus paste again but only on the specified surfaces. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 39 Fig. 34: Driven shaft without stress relieving groove DD00104914 +0,2 Groove Fig. 35: Driven shaft with stress relieving groove Table 14: Clamping length Motor Length B CA 50/CA 70 71.5 2.81 CA 100/CA 140 84.5 3.33 CA 210 4.13 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 40 10. Remount the end cover (1) and tighten the screws. Torque 80 Nm (59 lb·ft). DD00100407 Tie rod O-ring Driven shaft Washer Key grip Fig. 36: Mounting of coupling motor with assembly tool Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 41 Mounting the motor onto the driven shaft using the assembly tool see : Mounting the coupling motor with torque arm to the driven shaft page 39. NOTE! If spline motor is to be used, contact your Bosch Rexroth representative. DD00104863 Fig. 37: Vertical mounted coupling motor with double ended torque arm DTCA...
  • Page 42 9. When the specified torque is reached it is important that all screws are tightened with specified torque and that no further movement can be observed. DD00104854 Keep the coupling motor in level with driven shaft! Fig. 38: Gap between the clamping rings Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 43 ▶ There is a metallic sign on every shrink disc with a tightening torque stamped on it. This torque is always to be used. ▶ Tightening torque value is critical. Use calibrated torque wrenches. ▶ Uncoated screws shall be greased with Molykote G-Rapid plus paste. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 44: Mounting Of Spline Motor

    US gallon Litre US gallon Litre US gallon CA 50 0.05 0.16 0.05 CA 70 0.13 0.32 0.05 CA 100 0.21 0.21 0.42 CA 140 0.18 0.18 0.42 CA 210 0.26 0.26 0.61 Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 45 Tie rod O-ring Washer Driven shaft Key grip Fig. 40: Mounting spline motor with assembly tool DD00104860 Oil filling of spline Fig. 41: Fix the spline motor with the mounting kit, horizontal mounting RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 46 US gallon Litre US gallon Litre US gallon CA 50 0.05 0.16 0.05 CA 70 0.13 0.32 0.05 CA 100 0.37 0.37 1.03 CA 140 0.32 0.32 0.74 CA 210 0.53 0.53 1.45 Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 47: Mounting Of Motor With Brake

    M20 screw and an O-ring. Torque 385 Nm (284 lb·ft). 11. Remount the brake according to assembly description in chapter 7.4.8. DD00104861 Oil filling of spline Fig. 43: Mounting of motor with MDA brake RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 48 10. Fix the motor to the driven shaft with the mounting kit (4) which consists of a M20 screw and an O-ring. Torque 385 Nm (284 lb·ft). 11. Remount the centre cover (6) DD00104862 Oil filling of spline Fig. 44: Mounting of motor with BICA brake Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 49: Mda Brakes

    See Fig. 45   Fig. 45: Correct position of disc set CAUTION Escaping hydraulic fluid Risk of injury or damage to equipment. ▶ The motor cannot be pressurized when the brake assembly is removed RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 50: Mda 5, Mda 7 And Mda 10

    Mount the brake piston (313) in the brake housing (305), tap it in place with a plastic hammer. Remove one of the plugs in B1-B4 connection to evacuate the air during assembly see Fig. 47. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 51 8 outer, 7 inner t=27.8 (1.09) MDA 10 48 11 outer, 10 inner t=10.4 (0.41) NOTICE! Lock washer Seal with Hylomar or equivalent Fig. 46: Parts in MDA 5, MDA 7 and MDA 10 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 52: Mda 14 And Mda 21

    Mount the brake piston (313) in the brake housing (305), tap it in place with a plastic hammer. Remove one of the plugs in B1-B2 connection to evacuate the air during assembly. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 53 (1.56) MDA 14 67 8 outer, 7 inner t=19.7 (0.78) MDA 21 95 11 outer, 10 inner DD00104886 Seal with Hylomar or equivalent Fig. 48: Parts in MDA 14 and MDA 21 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 54 The brakes, MDA 14 and MDA 21 are normally mounted to a bearing bracket or winch with 22 pcs of M20 10.9 screws. Torque 540 Nm (398 lb·ft). The spline shaft shall be greased with multi-purpose grease. Fig. 50: Example of flange mounted MDA brake Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 55 CA motor type B and tandem kit R939002266 must be used. Fill splines and shaft with hydraulic oil. DD00104892 Fig. 52: Example of tandem mounted CA motor and MDA 14 or MDA 21 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 56: Draining And Venting Of The Motor

    Drain line must be connected to the tank with a minimum of restrictions, to ensure that the maximum case pressure is not exceeded. Drain line connection Flushing flow inlet Alternative flushing flow inlet for flange mounted motors. DD00104901 Fig. 53: Horizontal mounting Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 57 Orifice Ø 1 mm F3 (F4) D1 (D2) Drain line connection Charge pressure Drain line connection Flushing flow D1 (D2) inlet Flushing flow inlet A) Shaft side upwards B) Shaft side downwards Fig. 54: Vertical mounting RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 58: Flushing

    For calculation of required flushing, see data sheet RE 15305 or contact your Bosch Rexroth representative. The flushing oil shall be drained in the normal drainline, see chapter 7.4.10. Connect the input flushing line at the lowest drain port, D1 to D3 at opposite side compared to the drain outlet in order to obtain a cross flushing flow through the motor, see Fig.

  • Page 59: Hydraulic Connections

    For flushing of radial lip seal F3, F4 Flushing connections G1/4" For flushing of motor housing and radial lip seal *SAE flange J 518 , code 62, 420 bar (6000 psi). All connections are normally plugged at delivery. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 60: Direction Of Rotation Of Motor Shaft

    With the inlet flow connected to port A, the motor shaft rotates in the direction shown by the arrow, anti-clockwise viewed from shaft side of the motor. With the inlet flow connected to C port, the motor shaft rotates clockwise viewed from shaft side of the motor. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 61: Commissioning

    D3 (depending on how the motor is mounted), for oil volumes see Table 6. 2. Check the drain line to ensure that excessive pressure does not build up in the motor case; see 7.4.10 RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 62: Start Of The Hydraulic Supply

    In case of accident or malfunction where it is not possible to determine the status of the Hägglunds product, please contact your Bosch Rexroth representative. 9 Operation The product is a component which requires no settings or changes during operation.

  • Page 63: Maintenance And Repair

    ▶ Use only water and, if necessary, a mild detergent to clean the hydraulic motor. ▶ Remove coarse dirt from the outside of the motor and keep sensitive and important components, such as sensors and valve blocks clean. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 64: Inspections

    The disadvantage with this method is that you only get the contamination level in the oil. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...
  • Page 65 Clean the coupling and the hose carefully. Connect the hoses according to the particle counters manual. To get a true value the contamination readings have to be stable about 10 min before you stop to measure. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 66: Maintenance Plan

    In operation Oil filters Torque arm After the first 100 hours After 3 months or 500 hours Once every 2 weeks Once every 6 months Once every 12 months R = Replacement, I = Inspection Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 67: Maintenance

    Degree of contamination Heavy contamination of the oil causes increased wear of the components in hydraulic systems. The cause of the contamination must be immediatly investigated and remedied. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 68: Repair

    Repairs on the Hägglunds products may only be performed by service centers certified by Bosch Rexroth. ▶ Use exclusively original spare parts from Bosch Rexroth to repair the Hägglunds products, otherwise the functional reliability of the products can not be assured and you loose your entitlement under warranty.

  • Page 69: Removing Motor

    ▶ Use an oil binding agent if hydraulic fluid is spilled. ▶ Observe the information in the safety data sheet for the hydraulic fluid and the specifications provided by the system manufacturer. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 70 9. Pull the motor off the shaft by turning the nut on the assembly tool. DD00104906 Tie rod Driven shaft O-ring Washer Fig. 58: Removing the CA spline motor Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 71: Preparing The Components For Storage Or Further Use

    9. Pull the motor off the shaft by turning the nut on the assembly tool. DD00104907 Tie rod O-ring Driven shaft Washer Fig. 59: Removing the CA coupling motor 11.4 PREPARING THE COMPONENTS FOR STORAGE OR FURTHER USE Proceed as described in chapter 6.2. RE 15305-WA, Version 11.2019, Bosch Rexroth AB...

  • Page 72: Disposal

    – Plastic – Seals Dispose material in accordance with the national regulations in your country. 13 Extension and conversion Do not modify Hägglunds products. Please contact your Bosch Rexroth representative for extension or conversion. Bosch Rexroth AB, Version 11.2019, RE 15305-WA...

  • Page 73: Troubleshooting

    Troubleshooting | Hägglunds CA Radial piston hydraulic motor 73/76 14 Troubleshooting Please, contact your nearest Bosch Rexroth representative. Table 24: Troubleshooting hydraulic motor Fault Probable cause Action The motor does not run. Mechanical stop in the drive. Check system pressure. If the pressure has risen to the relief valve setting, remove the load from the drive.

  • Page 74: Technical Data

    RE 15305 , chapter Recommended charge pressure. ▶ Changes to the factory settings must only be made by Bosch Rexroth specialist personnel. 15.1.1 Hydraulic fluids The hydraulic CA motor is primarily designed for operation with hydraulic fluids according to ISO 11158 HM.
  • Page 75 About this product | Hägglunds CA Radial piston hydraulic motor 75/76 NOTES RE 15305-WA, Version 11.2019, Bosch Rexroth AB...
  • Page 76 Bosch Rexroth AB SE-895 80 Mellansel Sweden Tel. +46 (0) 660 870 00 Fax +46 (0) 660 871 60 hagglunds@boschrexroth.com www.boschrexroth.com/hagglunds We reserve the right to make changes Printed in Sweden RE 15305-WA...

This manual is also suitable for:

Rexroth hagglunds ca 50Rexroth hagglunds ca 70Rexroth hagglunds ca 100Rexroth hagglunds ca 140Rexroth hagglunds ca 210Rexroth hägglunds cbp

Table of Contents