CAT Bucyrus Shield support 2400/4300-3×5330-2050 Operating Manual – PDF DOWNLOAD

Description

CAT Bucyrus Shield support 2400/4300-3×5330-2050 Operating Manual – PDF DOWNLOAD

FILE DETAILS:

CAT Bucyrus Shield support 2400/4300-3×5330-2050 Operating Manual – PDF DOWNLOAD

Language : English
Pages :218
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

CAT Bucyrus Shield support 2400/4300-3×5330-2050 Operating Manual – PDF DOWNLOAD

Doc. No.: 7420 245 000 BA 00

Table of content
1 About this manual
Before starting work 1 3
Persons for whom the operating manual is intended 1 3
Purpose of this operating manual 1 4
Signs and symbols used 1 4
2 Your safety
Personnel 2 3
Operation 2 3
Installation and repairs 2 4
Operating conditions 2 5
Intended use 2 5
Unauthorized use 2 5
Safety instructions 2 6
3 Storage and transport
Storage 3 3
Storing the equipment 3 3
Storing used equipment 3 4
Transport 3 5
Load units, dimensions and weights 3 5
Before transport 3 5
Transport safety device 3 8
Relay bar assembly 3 8
Flipper 3 9
Staple clip 3 10
Side seal 3 11
4 Installation
Preassembly of the shield units 4 3
Installation of the shield units 4 3
Pressure equalization of the electronic control system 4 5
Supply connections for auxiliary supply 4 6
Establishing a connection between the shields 4 9
Requirements for the face hydraulic system 4 10
Water spraying system requirements 4 11
Commissioning 4 12
To be observed prior to commissioning 4 12
How to put the support into operation 4 14
Anticorrosion protection of hydraulic components 4 14
5 Operation
Requirements 5 3
Operating conditions 5 3
Safety requirements 5 6
Operation of the shield support 5 9
Work safety 5 15
Shield components 5 16
Main components 5 16
Overview of shield hydraulics 5 18
HP ball valve versions 5 18
Functions of the HP ball valves 5 20
Operation of the shield hydraulics 5 21
Arrangement of the hydraulic components 5 21
Shield hydraulics 5 23
Control units 5 44
Intershield manifold 5 46
PMC®-R control unit 5 47
Double filter 5 50
Base lifting cylinder 5 51
CV, hydraulically piloted 5 52
Flipper 5 53
Flipper cylinder 5 54
Leg 5 55
Rear side of shield 5 56
Caving canopy 5 56
Caving canopy cylinder 5 57
Side seal 5 58
Plug with pressure relief 5 59
Measuring coupling for pressure relief 5 60
Repair and emergency operation 5 61
Operation and functions of the electrohydraulic control unit 5 63
Shield functions 5 64
Operation of the double backflush filter 5 68
Maintenance 5 69
Special measures 5 69
Daily maintenance 5 70
Weekly maintenance 5 71
Every six months 5 71
Regularly scheduled damage assessment 5 71
Troubleshooting 5 72
Instructions for troubleshooting 5 72
Fault localization 5 72
3/2-way or pilot valve 5 75
Piloted check valves 5 75
Internal bypass inside the leg 5 76
Pressure relief valve defective 5 76
Defective or clogged filter 5 76
6 Technical data
Description 6 3
Main subassemblies 6 5
Main dimensions 6 7
Base with lemniscatic links and relay bar assembly 6 8
Canopy 6 14
Flipper 6 16
Caving canopy 6 18
Flap 6 20
Leg retainer 6 21
Side seal 6 22
Caving shield 6 27
Accessories 6 29
Antitopple device “canopy/canopy” 6 29
Anchoring device “canopy/canopy” 6 37
Outrigger ram 6 42
Conveyor pulling device 6 44
Side flaps 6 46
Side plates 6 52
Side plate extensions 6 54
Brackets 6 56
Guides 6 58
Covers 6 60
Technical data, steel structure 6 61
Hydraulic system 6 63
Shield hydraulics 6 63
Hydraulic leg, two-stage 6 65
Hydraulic cylinder 6 67
Setup 6 67
Shifting ram (Z2) 6 69
Side seal cylinder (Z4a) 6 69
Side seal cylinder (Z4b) 6 70
Caving canopy cylinder (Z5) 6 70
Flipper cylinder (Z7) 6 71
Base lifting cylinder (Z9) 6 71
Side flap cylinder HG (Z10) 6 72
Side flap cylinder, TG (Z11) 6 72
Technical data, hydraulic cylinders 6 73
Pressure relief valves 6 75
Angles of inclination of the canopy 6 77
Hydraulic fluids 6 78
Permissible hydraulic fluids 6 78
Maintenance of the hydraulic fluid 6 80
Quality of the process water 6 80
Greases and lubricating pastes 6 82
Tightening torques 6 84
Screws and bolts with ISO metric thread 6 84

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