Cat Shield support 1702/4225-2X5341-2056 Operating Manual EM019541-0 – PDF DOWNLOAD
$26.95
Cat Shield support 1702/4225-2X5341-2056 Operating Manual EM019541-0 – PDF DOWNLOAD
Description
Cat Shield support 1702/4225-2X5341-2056 Operating Manual EM019541-0 – PDF DOWNLOAD
FILE DETAILS:
Cat Shield support 1702/4225-2X5341-2056 Operating Manual EM019541-0 – PDF DOWNLOAD
Language : English
Pages : 154
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Cat Shield support 1702/4225-2X5341-2056 Operating Manual EM019541-0 – PDF DOWNLOAD
About this manual:
This chapter contains important information that makes it easier for you to use this manual. It
provides you with information about the structure of the manual and the symbols used in it.
applicable operating manual:
Using an operating manual that is not written for the product type at hand can result in a safety
hazard for yourself and others.
Ensure that the data on the shield agrees with the data given in the operating manual.
This operating manual belongs to the:
Shield support 1702/4225-2X5341-2056 * ID number 7420 210 000 00 04
and is only permitted to be used for shields of this type!
The operating manual must be accessible at all times to all persons working on or with the shield.
There should, if possible, always be an operating manual for the product available at the place of
operation.
Send for a new operating manual immediately if the present operat- ing manual is no longer complete
or has become illegible.
Persons for whom the operating manual is intended
This operating manual is intended for those persons who work with or on the shields.
All persons working on the face, at the edge of the face or at the entry must read this operating
manual.
This includes persons who:
- are in charge of transport,
- prepare the rise heading,
- perform assembly/disassembly work,
- operate the shields,
- correct malfunctions,
- perform daily routine work on the face,
- monitor/look after for the hydraulic system,
- perform maintenance work,
- perform repair work.
- supervisory personnel who:
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Cat Shield support 1702/4225-2X5341-2056 Operating Manual EM019541-0 – PDF DOWNLOAD
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
Basic principles 2 6
Storage and transport 2 7
Installation 2 8
Operation 2 9
Maintenance 2 11
Hydraulic system 2 12
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
Caterpillar Global Mining Europe GmbH, Lünen 2014E
EM019541-0 (EN-US)
Table of content
Shield support 1702/4225-2X5341-2056
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 15
Shield components 5 16
Overview of shield hydraulics 5 18
HP ball valve versions 5 18
Functions of the HP ball valves 5 19
Operation of the shield hydraulics 5 20
Arrangement of hydraulic components on the support 5 20
Shield hydraulics 5 22
Control units 5 30
Supply block 5 31
Check valve, hydraul piloted, for shifting ram 5 32
Prop 5 33
Electrohydraulic control unit 5 34
PMC®-R 5 36
Solenoid driver module 5 37
Double filter 5 37
Hydraulic for lifting cylinder 5 38
Stabilizing cylinder 5 38
Plug with pressure relief 5 39
Operation of the double backflush filter 5 41
Repair and emergency operation 5 42
Operation and functions of the electrohydraulic
control unit 5 44
Shield variant functions 5 45
Functions of the water valve unit 5 47
Maintenance 5 48
Special measures 5 48
Daily maintenance 5 49
Weekly maintenance 5 50
Every six months 5 50
Regular, scheduled damage assessment 5 50
Caterpillar Global Mining Europe GmbH, Lünen 2014E
EM019541-0 (EN-US)
Table of content
Doc no : 7420 210 000 BA 04 VSSE / 01
Troubleshooting 5 51
Instructions for troubleshooting 5 51
Fault localization 5 51
3/2-way or pilot valve 5 54
Piloted check valves 5 54
Internal by-pass in props 5 55
Pressure relief valve defective 5 55
Defective or blocked filter 5 55
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
Caving flap 6 16
Accessories 6 17
Steering device “canopy – canopy” 6 17
Technical data, steel structure 6 21
End shield, device number 7420 210 000 00 04 6 21
Hydraulic system 6 22
Shield control system 6 22
Hydraulic prop, two-stage 6 24
Hydraulic cylinder 6 26
Shifting ram 6 27
Stabilizing cylinder 6 27
Lifting cylinder 6 28
Technical data, hydraulic cylinder 6 28
Pressure relief valves 6 30
Angles of inclination of the canopy 6 32
Permissible media 6 33
Hydraulic fluids 6 33
Quality of the process water 6 35
Lubricating greases and pastes 6 37
Tightening torques 6 39
Screws with ISO metric thread 6 39
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
Contact us: [email protected]
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
S.V
