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Related Manuals for Hägglunds Compact CA
Summary of Contents for Hägglunds Compact CA
- Page 1 Installation and Maintenance Manual Compact CA Motors...
- Page 3 Installation and Maintenance Manual Compact CA EN411-18h 2011...
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Page 4: Preface
Installation and Maintenance Manual, Compact CA Preface Preface Hägglunds Drives is one of the worlds leading manufacturers of large hydraulic Drive Systems. A leading position, made possible by unbeatable service spirit and of continuing development of both products and markets all over the world. -
Page 5: Table Of Contents
Mounting the coupling onto the motor shaft ........18 Instruction to follow when mounting the COMPACT CA motor on a driven shaft ... 18 3.1.3a... -
Page 6: General
Installation and Maintenance Manual, Compact CA General General Safety precautions It is of high importance that the Safety precautions are always followed, if you are unsure about something, please do not hesitate to contact your nearest Häg- glunds office for advice. -
Page 7: Motor Data
Installation and Maintenance Manual, Compact CA General Motor data Table 1.1 Motor type FULL DISPLACEMENT Max. ** DISPLACEMENT SHIFT pressure Displace- Specific Rated Max.*** Displace- Specific Rated Max. Ratio Metric ment torque speed speed ment torque speed speed /rev Nm/bar... -
Page 8: Functional Description
Installation and Maintenance Manual, Compact CA General Functional description Hägglunds hydraulic industrial motor COM- The motor is connected to the shaft of the PACT CA is of the radial-piston type with a driven machine through the hollow shaft of rotating cylinder block/hollow shaft and a sta- the cylinder block. -
Page 9: Technical Data
AC-3.1 Accessories. be according to graph below under all conditions. Table 2.1 Charge pressure RECOMMENDED CHARGE PRESSURE - COMPACT CA MOTORS Double port connection (4 ports) oil viscosity 40 cSt / 187 SSU CA 100-50 CA 50-32... -
Page 10: Sound From A Complete Installation
Installation and Maintenance Manual, Compact CA Technical data Sound from a complete installation Background noise Pipe Hydraulic Noise from Pump noise motor driven unit motor Foundation and construction noise Remarks: Background noise Hydraulic motor The background noise can not normally be The hydraulic motor is a known noise level. -
Page 11: Choice Of Hydraulic Fluid
Installation and Maintenance Manual, Compact CA Technical data Choice of hydraulic fluid The Hägglunds hydraulic motors are primarily designed to operate on conventional petroleum based hydraulic oils. The hydraulic oil can be chosen in consultation with the oil supplier of your local sales... -
Page 12: Environmentally Acceptable Fluids
Installation and Maintenance Manual, Compact CA Technical data Environmentally acceptable fluids Fluid Approved Seals Internal paint Vegetable */** Fluid HTG Nitrile (std motor) Synthetic **/*** Esters HE Nitrile (std motor) Vegetable fluids give good lubrication and small change of viscosity with different temperature. Vegetable fluids must be controlled every 3 months and temperature shall be less than +45 °C (113 °F) to give good service life for the... -
Page 13: Installation
Installation and Maintenance Manual, Compact CA Installation Installation Design of driven shaft end on heavily- Mounting instructions loaded shaft If the motor is to work properly it must be Where the driven shaft is heavily loaded and installed with the greatest possible precision. -
Page 14: Spline
Installation and Maintenance Manual, Compact CA Installation Spline Thread for mounting tool The splines shall be lubricated with hydraulic To make it easier to mount the motor on the oil, or filled with transmission oil from the con- driven shaft end or to remove the motor from nected gearbox. -
Page 15: Lifting Methods
Installation and Maintenance Manual, Compact CA Installation 3.1.1 Lifting methods Always make sure where the centre of gravity Note: Motor lifted without coupling is before any lifting. fitted, danger of slipping off. Steel eye bolts. Figure 3.4b (3 x M12) Figure 3.4a... - Page 16 Installation and Maintenance Manual, Compact CA Installation Lifting Compact Tandem motor Lifting method Oiling of splines with hydraulic oil. Figure 3.5b Fill up to plug G3/4". 90 Nm / 65 lbf Always make sure where centre of gravity is before any lifting.
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Page 17: Standing The Motor On A Flat Surface
Installation and Maintenance Manual, Compact CA Installation Table 3.5 Standing the motor on a flat surface Motor with shaft Motor with When the motor is placed on a flat surface coupling splines Motor such as a floor, it must stand either on its outer diameter or on the suitably protected end face of the hollow shaft (see figure 3.6 and 3.7). -
Page 18: Mounting The Coupling Onto The Motor Shaft
- Clean the driven shaft and the out- and inside sequence of the screws. of the Compact CA motor hollow shaft. Use Set the torque wrench for the specified maxi- acetone or similar. - Page 19 Installation and Maintenance Manual, Compact CA Installation Remember: The following factors are important for successful mounting: - Right material and dimension on the driven - Absolutely no Molykote on the surfaces shaft. between shaft-motor. Clean the driven shaft and the inside of the motor hollow shaft.
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Page 20: Fitting The Torque Arm To The Motor
Installation and Maintenance Manual, Compact CA Installation 3.1.3a Fitting the torque arm to the motor The torque arm is fitted to the motor before the Figure 3.9 CA 50/70 motor is mounted on the driven shaft. - Open the nuts M16 screws for CA 50-70. -
Page 21: Fitting The Double Ended Torque Arm
Installation and Maintenance Manual, Compact CA Installation 3.1.3b Fitting the double ended torque arm Remark! The torque arm is fitted to the motor before the motor is mounted on to the driven shaft. See Start the system and run it for some min- 3.1.3a "Fitting the torque arm to the motor". -
Page 22: Mounting The Motor Onto The Driven Shaft - Shaft Coupling
Installation and Maintenance Manual, Compact CA Installation 3.1.4a Mounting the motor onto the driven shaft - shaft coupling The motor can be mounted onto the driven shaft with or without a mounting tool, but the use of a mounting tool is recommended since it makes the work easier. - Page 23 Installation and Maintenance Manual, Compact CA Installation Figure 3.11 Without stress relieving groove Figure 3.12 +0,2 Vertical line Mounting the motor without a mount- Figure 3.11a With stress relieving groove ing tool The motor can be mounted onto the driven shaft without using a mounting tool, though this is more difficult and takes longer time.
- Page 24 Installation and Maintenance Manual, Compact CA Installation Figure 3.13 Clean the driven shaft and the inside of the motor hollow shaft. Table 3.9 Tightening torque No of Strength Type of Motor type Screw dim screws class head lbf·ft CA 50/70 M16 x 55 10.9...
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Page 25: Mounting The Motor Onto The Driven Shaft - Splines
Installation and Maintenance Manual, Compact CA Installation 3.1.4b Mounting the motor onto the driven shaft - splines Flange mounted motors For flange mounted motors, the spline shall nor- Figure 3.15 Mounting kit mally not be subject to radial load. With no radial... - Page 26 Installation and Maintenance Manual, Compact CA Installation Torque arm mounted motors with brake Motors with brake MDA, must have the brake disas- Mounting kit Figure 3.17 sembled. See 3.1.11. 478 3629-801 - Mount torque arm to motor with bolts supplied.
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Page 27: Removing The Motor From The Driven Shaft
Installation and Maintenance Manual, Compact CA Installation 3.1.5 Removing the motor from the driven shaft Removal by using the mounting tool Before dismounting the motor from the driven shaft the oil in the motor housing must be - Slacken the shaft coupling screws gradu- drained through the lower draining hole. -
Page 28: Mounting The Reaction Point
Installation Installation and Maintenance Manual, Compact CA 3.1.6 Mounting the reaction point Figure 3.20 Mounting of pivoted attachment x = ±2 mm (0.079) misalignment in installation. x ≤ ±15 mm (0.59) movement when in use. a£± ° Alternative position Note: The toggle bearing must be dismounted during welding. -
Page 29: Brake Mda
Installation Installation and Maintenance Manual, Compact CA 3.1.7 Brake MDA Functional description MDA brake is of multi disc type with a rotating disc-centre (brake discs) and a stationary housing (steel discs). It is a wet brake which means discs are running in oil-bath. The brake is actuated by spring force and released by hydraulic pressure. -
Page 30: Installation Of Mda Hydraulics
Installation Installation and Maintenance Manual, Compact CA 3.1.9 Installation of MDA hydraulics Activation time of brake. Flushing of brake cylinder lines before start up of system is necessary to have a quick action of the brake especially when used as a emergency brake, see example of flushing below. -
Page 31: Brake Mda 5, 7 & 10
Installation and Maintenance Manual, Compact CA Installation 3.1.10 Brake MDA 5, 7 & 10 Figure 3.26 Figure 3.25 (2,1) BSP 3/4" B1 and B2 Table 3.10 Connection Description Port connec- tion Brake connection G 3/4" Alt. brake connection G 3/4"... -
Page 32: Mounting Mda 5, 7 & 10
Installation and Maintenance Manual, Compact CA Installation 3.1.11 Mounting MDA 5, 7 & 10 The brake is normally mounted on the motor Figure 3.27 at the factory. If the brake is disassembled and shall be mounted on a motor, it must be done according to following. -
Page 33: Disassembly Of Mda 5, 7 &10
Installation and Maintenance Manual, Compact CA Installation Disassembly of MDA 5, 7 &10. Figure 3.28 Connection 1/4" G for flushing of axial bearing 30 Nm / 22 lbf Please read this instruction Note: The M12 screw can not be used to... -
Page 34: Brake Mda 14 & 21
Installation and Maintenance Manual, Compact CA Installation 3.1.13 Brake MDA 14 & 21 Figure 3.29 Figure 3.30 (10,28) (1,06) B1 and B2 Figure 3.31 Ø20 (0,79) G 1/8 160.5 144.5 (5,69) (6,32) Table 3.13 Connection Description Port connec- tion Brake connection G 3/4"... -
Page 35: Mounting Mda 14 & 21
Installation and Maintenance Manual, Compact CA Installation 3.1.14 Mounting MDA 14 & 21 Flange mounted brakes The brakes, MDA 14 and MDA 21 are normally mounted to a bearing bracket or winch (see figure 3.31) with M20 screws. The spline shaft shall be greased with Texaco Multifak EP2 or equivalent. - Page 36 Installation and Maintenance Manual, Compact CA Installation Tandem mounting of motor CA and brake MDA 14 CA motor type B and tandem kit 278 2339-606 must be used. Fill splines and shaft with hydraulic oil. Figure 3.32c Lifting the MDA 14 & 21 brake Figure 3.33...
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Page 37: Spline
Installation and Maintenance Manual, Compact CA Installation Spline The splines shall be grease with Texaco Multifak EP2 or equivalent. This is with exception for tandem mounted MDA14, where spline shall be lubricated with hydraulic oil. To avoid wear in the splines the installation must be within the specified tolerances in table 3.15. -
Page 38: Disassembly And Assembly Of Mda 14 & 21
Installation Installation and Maintenance Manual, Compact CA Disassembly and assembly of MDA 14 & 21 Grease with Figure 3.34 Hylomar Please read this in- struction carefully before starting the disassembly! 1. Start the disassembly by slightly loos- ening the screws (40). Not more than 1 turn each. -
Page 39: Motors With 2-Speed Valve
Installation and Maintenance Manual, Compact CA Installation 3.1.16 Motors with 2-speed valve Mounting of 2-speed valve on CA 50-210 Motors with 2-speed function must be ordered Remove the protective cover from motor with correct direction of rotation. With wrong mounting surface, place the O-rings (included... -
Page 40: Oil Connections
Installation Installation and Maintenance Manual, Compact CA Oil connections When using (heavy wall) piping and in frequent Figure 3.37a reversal drives, it is recommended to fit flexible hoses between the motor and piping to avoid damage due to vibration and to simplify instal- lation of the motor. - Page 41 Installation Installation and Maintenance Manual, Compact CA Main connection A, C Figure 3.38 Table 3.18 Motor mm (in) mm (in) CA 50...210 31 (1.22) 1/2 UNC 25 (0.98) Drain connection D1, D2 Test connection T Figure 3.39 Figure 3.40 BSP 1/4"...
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Page 42: Direction Of Rotation Of Motor Shaft
Installation Installation and Maintenance Manual, Compact CA 3.2.1 Direction of rotation of Figure 3.41 motor shaft With the inlet pressure supply connected to A port, the motor shaft rotates in the direction shown by the arrow, anti-clockwise viewed from the motor shaft side. -
Page 43: Draining And Venting The Motor
Installation Installation and Maintenance Manual, Compact CA 3.2.2 Draining and venting the motor Horizontal mounting When the motor is installed with the shaft in the horizontal plane, it can be drained without special provisions for venting. The highest of the three drain outlets D1, D2 or D3 must always be used;... -
Page 44: Flushing
Maintenance Installation and Maintenance Manual, Compact CA 3.2.3 Flushing Flushing of motor case For calculation of required flushing, please contact your Hägglunds representative. The To avoid high temperature in the motor case flushing oil shall be drained in the normal drain the heat must be removed, because high tem- line. -
Page 45: Before Commissioning
Maintenance Installation and Maintenance Manual, Compact CA Commissioning Place the motor as shown in figure 4.1, fill the motor with filtered oil in the following order: D1, - During initial starting and the period immedi- A1, B, C1. See 2.3, "Filtration". -
Page 46: Periodic Maintenance
Maintenance Installation and Maintenance Manual, Compact CA 4.4.1 Cleaning and care Periodic maintenance When a hydraulic system has been in service for some time, it must undergo periodic mainte- nance and servicing at intervals which depend on the equipment and the type of duty. -
Page 47: Motor
Installation and Maintenance Manual, Compact CA Maintenance 4.4.2 Motor 4.4.3 Filters If the motor is to be stored stationary for a Filters must be changed after the first 100 longer period than about 1 month, it must be working hours and the second change is to protected from internal rust. -
Page 48: Oil Inspection
Maintenance Installation and Maintenance Manual, Compact CA Oil inspection Water content Contamination of the oil by water can be Purpose detected by sampling from the bottom of the The purpose to take an oil sample is to check tank. Most hydraulic oils repel the water, which the condition of the oil. - Page 49 Installation and Maintenance Manual, Compact CA Maintenance How to do Bottle samples The sample shall be taken at the mini-mess coupling on the charge pressure side of the motor in the closed loop system. Never out of the tank using the ball valves.
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Page 50: Fault Finding
Fault finding Installation and Maintenance Manual, Compact CA Fault finding 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 51 Installation and Maintenance Manual, Compact CA Fault finding Fault finding Hydraulic motor with MDA brake Fault Probable cause Action Insufficient braking torque. The brake cylinder is not drained Remove the cause of the pressure. in the described manner, exces- Concerning the maximum counter...
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Page 52: Declaration Of Incorporation
Declaration of incorporation Installation and Maintenance Manual, Compact CA Declaration of incorporation Example of the Declaration of Incorporation given by Hägglunds Drives AB Declaration of Incorporation of partly completed machinery As defi ned by the EC Machinery Directive 2006/42/EC, Appendix II B The manufacturer Hägglunds Drives AB... - Page 56 Hägglunds Drives AB SE-890 42 Mellansel, Sweden Tel: + 46 (0)660 870 00. Fax: + 46 (0)660 871 60 E-mail: info@se.hagglunds.com Our drive is your performance.