Related Manuals for SCHUNK WBL 85 Balfour Beatty
Summary of Contents for SCHUNK WBL 85 Balfour Beatty
- Page 1 Single Arm Pantograph Model: WBL 85 - Balfour Beatty Permaquip, SRS Description Maintenance- and Operating Manual Issue: 1/00 Made available: 25/05/00 Description no.: 4-991B.5111 Designed: Techdok Zauner GmbH Checked/approved: Santner...
-
Page 2: Table Of Contents
Contents Single Arm Pantograph WBL 85 Balfour Beatty Contents Introduction ..................4 Safety Instructions ................5 General ..................5 Carrying Out Earth ..............5 2.2.1 Safety Device ............... 5 2.2.2 Safety Check ..............5 2.2.3 Repair and Maintenance Work ........6 2.2.4... - Page 3 Contents Single Arm Pantograph WBL 85 Balfour Beatty Bearings ................... 16 7.3.1 Grooved Ball Bearing, Ball Bearing Guide, Ball Bushing ..............16 7.3.2 Plain Bearing .............. 16 Screw connections ..............17 7.4.1 Fastening Moment for Screw Connections ....17 Bellow Drive ................17 Pneumatic Control Unit ............
-
Page 4: Introduction
Single Arm Pantograph WBL 85 Balfour Beatty Introduction The single arm pantograph WBL 85 Balfour Beatty has been developed as an earthing pantograph which allows for a mobile electrical earthing of the catenary. Please note that the earthing pantograph should only be used as an additional earthing between two stationary earthing poles. -
Page 5: Safety Instructions
Safety Instructions Single Arm Pantograph WBL 85 Balfour Beatty Safety Instructions General Warning: Earthing with the aid of the WBL 85 earthing pantograph may only be carried out by authorsied personnel. For this reason the pantograph can only be activated by a key-switch, which is provided inside the car. -
Page 6: Repair And Maintenance Work
Technical Data Single Arm Pantograph WBL 85 Balfour Beatty 2.2.3 Repair and Maintenance Work Before carrying out any repair and maintenance work ensure that: the power to the catenary is switched off the pantograph is lowered. After competing any repair and maintenance work ensure that: no tools or other loose parts have been left on the vehicle roof. -
Page 7: Technical Data
Technical Data Single Arm Pantograph WBL 85 Balfour Beatty Technical Data Height in resting position ................454 ±10 mm Fixation distance - crossways ...............950 ±1 mm Fixation distance longitudinal ................800 ±1 mm Min. working height over resting position ............100 mm Max. working height over resting position ............2250 mm Max. -
Page 8: General Information
Description Single Arm Pantograph WBL 85 Balfour Beatty Description of Pantograph Components General Information Main features of the Single Arm Pantograph WBL 85 are: Low weight Simple construction Minimum maintenance Excellent contact behavior, even under basic catenary conditions Maximum operating safety... -
Page 9: Base Frame
Description Single Arm Pantograph WBL 85 Balfour Beatty 4.2.1 Base Frame The base is a welded structure of closed rectangular hollow steel profiles. The following component parts are located on the base frame: Basic bearings for the lower frame Resting buffer for upper and lower frame... -
Page 10: Parallel Guide Bar
Description Single Arm Pantograph WBL 85 Balfour Beatty The collectorstrip is raised up against weight and contact pressure by means of leaf springs. As the carbon strip presses against the catenary with increasing force, it tensions up until the spring system is arrested by an adjustable stopper. -
Page 11: Description Of Pantograph Components
Description Single Arm Pantograph WBL 85 Balfour Beatty The main components of the valve control unit are: Airfilter with condensate seperator Pressure regulation valve Throttle valve Security valve There is also a pneumatic conduction for the latch, which is leading through the switchingbox. -
Page 12: General Information
Assembly Single Arm Pantograph WBL 85 Balfour Beatty Assembly General Information The Single Arm Pantograph is manufacturer-adjusted according to your system‘s requirements. Transport For transportation and lifting purposes fix panto only on fixing points (1, 2, 3, 4) of the base frame. -
Page 13: Assembly
Assembly Single Arm Pantograph WBL 85 Balfour Beatty Installation of Electrical Equipment 5.4.1 High Voltage Connection The high voltage earthing has to be made on the connecting strap (1) connection. The connecting spot needs to be well greased with conducting grease. -
Page 14: Start - Up
Start - Up Single Arm Pantograph WBL 85 Balfour Beatty Start - Up Checklist (also see # 10. “Adjustment“) Check before start-up : ❍ Screw connections of high voltage hook-up, and verify that they are well greased ❍ Contact pressure of pantograph ( 120N, ± 10N ) ❍... -
Page 15: General Information
Maintenance Single Arm Pantograph WBL 85 Balfour Beatty Maintenance General Information The Single Arm Pantograph WBL 85 requires less maintenance. At the regular maintenance intervals of the vehicles, the following procedures are recommended: During each inspection (max. 10000 km): ❍... -
Page 16: Carbon Current Collector Strip
Maintenance Single Arm Pantograph WBL 85 Balfour Beatty Carbon Current Collector Strip The carbon strip need to be checked for damage and wear at every visual inspection. As a guide line to determine the intervals between visual inspections, please consider: Anticipated operating and wear life. -
Page 17: Maintenance
Maintenance Single Arm Pantograph WBL 85 Balfour Beatty Screw Connections All mounting screws are to be checked for damage and tight fit, especially: Mounting screws for carbon strips. Pan Head connections. Hex nuts according DIN 985 must be replaced by new ones after dismounting ! 7.4.1... -
Page 18: General Information
Troubleshooting Single Arm Pantograph WBL 85 Balfour Beatty Troubleshooting General Information Adjustment works are referred to in the “Adjustment Work“ chapter. Trouble Table Defect Reason(s) Correction Pantograph does not Air bellow damaged. Check air bellow, rise or lower. exchange broken air bellow. -
Page 19: Troubleshooting
Troubleshooting Single Arm Pantograph WBL 85 Balfour Beatty Defect Reason(s) Correction Bellow cylinder leaking. Exchange bellow cylinder; find reason for leakage and check bellow joints. Excessive air leakage. Pressure-regulator defective Exchange pressure regulator. (normal air leakage of pressure regulator = 0,5 l / min.). -
Page 20: General Information
Repairs Single Arm Pantograph WBL 85 Balfour Beatty Repairs General Information Prior to disassembling the pantograph, please make familiar with the relationship of the individual component parts by studying the drawings (chapter #11). Deformed component parts are to be disassembled before adjusting. -
Page 21: Free Bearing Of Base Frame And Upper Frame
Repairs Single Arm Pantograph WBL 85 Balfour Beatty Repairs of Component Parts 9.4.1 Free Bearing of Base Frame and Upper Frame Grease TOP 2000 of AGIP Schmiertechnik Cover Plate (1) Retaining Ring (4) Bearing Shaft (2) Grooved Ball Bearing (3) -
Page 22: Fixed Bearing Of Base Frame, Coupling Rod And Upper Frame
Repairs Single Arm Pantograph WBL 85 Balfour Beatty 9.4.2 Fixed Bearing of Base Frame, Coupling Rod and Upper Frame Grease TOP 2000 of AGIP Schmiertechnik Cover Plate (1) Bearing Housing (5) Bearing Shaft (2) Retaining Ring (4) Grooved Ball Bearing (3) Instructions: ❑... -
Page 23: Repairs Of Component Parts
Repairs Single Arm Pantograph WBL 85 Balfour Beatty 9.4.4 Bellow Drive ❑ Detach bellow drive, check parts and replace defective ones. The direction of the axles must cross ! Caution is required during assembly of the bellow drive that the axle joint is positioned correctly. -
Page 24: Repairs
Repairs Single Arm Pantograph WBL 85 Balfour Beatty ❑ Attach bellow drive to base frame. ❑ Mount drive cables to lower frame and secure with lock nuts. ❑ Assemble coupling rod (bearing, calibration) and mount to base frame. ❑ Install bearings of upper frame. -
Page 25: General Information
Adjustment Work Single Arm Pantograph WBL 85 Balfour Beatty Adjustment Work 10.1 General Information Each pantograph had been calibrated by the manufacturer. Adjustment works are to be carried out in the following order: Adjust coupling rod and resting position Adjust contact pressure... -
Page 26: Adjusting The Bellow Drive
Adjustment Work Single Arm Pantograph WBL 85 Balfour Beatty 10.3 Adjusting the Bellow Drive Check: Lift and lower the pantograph. Parallelism of the connection plate (1) to the base shaft (2) of the lower frame has to be assured during the raising and lowering procedures. -
Page 27: Adjustment Of Contact Pressure
The medium contact pressure is 120 N. After each replacement of carbon strip the contact pressure needs to be verified. Contact pressure may be measured with a spring scale or with the SCHUNK Pantograph Contact Pressure Measuring Gauge KM 11. -
Page 28: Adjustment Of Raising- And Lowering Time
Adjustment Work Single Arm Pantograph WBL 85 Balfour Beatty 10.5 Adjustment of Raising- and Lowering Time The adjustment of the raising and lowering time can be made by turning the regulation screw (2) of the throttle valve (1). Throttle Valve (1) -
Page 29: Adjustment Curve Of Contact Pressure
Turns counter clockwise = contact pressure decreases in the lower working range Adjustment is required until curve of contact pressure is nearly constant over the entire working range. Verification with spring balance or with the SCHUNK pantograph contact pressure measuring gauge KM 11. -
Page 30: Adjustment Work
Adjustment Work Single Arm Pantograph WBL 85 Balfour Beatty 10.7. Adjust Turning of Pan Head The adjustment of the panheadturning has to be made in medium workingheight of the pantograph (about 1100 mm above resting position). By means of the adjustment on the parallelguide, the contact strip surface (A) has to be adjusted to an exact horizontal position. -
Page 31: 10.8 Adjustment Of Pan
Adjustment Work Single Arm Pantograph WBL 85 Balfour Beatty 10.8 Adjustment of Pan Lever (4) Contact Strip (3) Regulating Screw (2) Lock Nut (1) Instructions: ❑ Loosen lock nut (1), turn in regulating screw (2) completely. ❑ Hang spring balance onto contact strip (3) and pull down vertically with 90 N. -
Page 32: Adjustment Of Contact Force Monitoring System
Adjustment Work Single Arm Pantograph WBL 85 Balfour Beatty 10.9 Adjustment of Contact Force Monitoring System Contact Strip (2) Lever (3) Valve (5) Securing Screw (1) Regulating Screw (4) Instructions: ❑ Loosen securing screws (1) of 3/2-way valve ❑ Slide valve (5) down all the way ❑... - Page 33 Spare Parts Single Arm Pantograph WBL 85 Balfour Beatty 11. Drawings of Component Parts In your order please specify: Type and serial number of pantograph Drawing number, item number on drawing, name and number of component part Required quantity The component parts are shown on the following drawings annexed hereto: 1-9910.4961 ........Pantograph WBL 85...
- Page 55 Appendix Single Arm Pantograph WBL 85 Balfour Beatty 12. Annex Pneumatic diagramm drawing no. 3-9919.4963 WBL 85-15kV Page 55...