CAT Bucyrus Shield support 1676/3581-2X5341-2056 & 1702/4225-2X5341-2056 Operating Manual – PDF DOWNLOAD
FILE DETAILS:
CAT Bucyrus Shield support 1676/3581-2X5341-2056 & 1702/4225-2X5341-2056 Operating Manual – PDF DOWNLOAD
Language : English
Pages :144
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
CAT Bucyrus Shield support 1676/3581-2X5341-2056 & 1702/4225-2X5341-2056 Operating Manual – PDF DOWNLOAD
Contents
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
Characters 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
Storage of the equipment 3 3
Storing used equipment 3 4
Transport 3 5
Load units; dimensions and weights 3 5
Before transport 3 5
Shield transport 3 7
Transport safety device 3 8
4 Installation
Pre-assembly of the shield units 4 3
Installation of the shield units 4 3
Supply connections 4 5
Establishing a link between connections 4 9
Requirements for the face hydraulic system 4 10
Water spraying system requirements 4 11
Commissioning 4 12
To be observed prior to startup 4 12
How to put the support into operation 4 14
Corrosion 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 14
Operation of the shield hydraulics 5 15
Arrangement of hydraulic components on the support 5 15
Functions of the HP ball valves 5 17
Shield hydraulics 5 18
Shield components 5 26
Plug with pressure relief 5 36
Operation of the double backflush filter 5 40
Repair and emergency operation 5 41
Operation and functions of the electrohydraulic
control unit 5 43
Shield variant functions 5 44
Functions of the water valve unit 5 46
Maintenance 5 47
Special measures 5 47
Daily maintenance 5 48
Weekly maintenance 5 49
Every six months 5 49
Regular, scheduled damage assessment 5 49
Troubleshooting 5 50
Instructions for troubleshooting 5 50
Fault localization 5 50
3/2-way or pilot valve 5 53
Piloted check valves 5 53
Internal by-pass in props 5 54
Pressure relief valve defective 5 54
Defective or blocked filter 5 54
6 Technical Data
Description 6 3
Main subassemblies 6 4
Main dimensions 6 6
Skid with lemniscatic links and relay bar assembly 6 7
Canopy 6 11
Caving shield 6 14
Technical data, steel structure 6 16
Hydraulic system 6 18
Shield control system 6 18
Hydraulic prop, two-stage 6 20
Hydraulic cylinder 6 22
Shifting ram 6 23
Stabilizing cylinder 6 23
Lifting cylinder 6 24
Technical data, hydraulic cylinder 6 25
Pressure relief valves 6 27
Angles of inclination of the canopy 6 29
Permissible media 6 30
Hydraulic fluids 6 30
Quality of the process water 6 32
Lubricating greases and pastes 6 34
Tightening torques 6 36
Screws with ISO metric thread 6 36
7 For your information
Standards and guidelines 7 3
Referenced standards and guidelines 7 3
Identification of the shield 7 5
Name plate 7 5
Shield number 7 6
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