Cat Shield support 12952743-2×3833-1750 Operating manual – PDF DOWNLOAD

Description

Cat Shield support 12952743-2×3833-1750 Operating manual – PDF DOWNLOAD

FILE DETAILS:

Cat Shield support 12952743-2×3833-1750 Operating manual – PDF DOWNLOAD

Language : ENGLISH
Pages :132
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Cat Shield support 12952743-2×3833-1750 Operating manual – PDF DOWNLOAD

Table of content
1 About this manual
Before starting work 13
Persons for whom the operating manual is intended 13
Purpose of this operating manual 14
Signs and symbols used 14
2 Your safety
Personnel 23
Operation 23
Installation and repairs 24
Operating conditions 25
Intended use 25
Unauthorized use 25
Safety instructions 26
3 Storage and transport
Storage 33
Storing the equipment 33
Storing used equipment 34
Transport 34
Load units, dimensions and weights 34
Before transport 34
Transport of the face shield 37
Transport safety device 38
Transport safety device, relay bar assembly 38
4 Installation
Preassembly of the shield units 43
Installation of the shield units 43
Pressure equalization of the electronic control system 45
Supply connections for auxiliary supply 46
Requirements for the face hydraulic system 49
Water spraying system requirements 410
Commissioning 411
To be observed prior to commissioning 411
How to put the support into operation 413
Anticorrosion protection of hydraulic components 413
Shield support 1295/2743-2×3833-1750
5 Operation
Requirements 53
Operating conditions 53
Safety requirements 56
Operation of the shield support 59
Work safety 515
Overview of the shield components 516
Arrangement of the shield components 516
Overview of shield hydraulics 518
Functions of the HP ball valves on the shield 518
HP ball valve versions 520
Arrangement of the hydraulic components on the face shield
521
Control units 529
Repair and emergency operation 531
Shield functions 532
Plug with pressure relief 535
Maintenance 536
Special measures 536
Daily maintenance 537
Weekly maintenance 538
Every six months 538
Regularly scheduled damage assessment 538
Troubleshooting 539
Instructions for troubleshooting 539
Fault localization 539
3/2-way or pilot valve 542
Piloted check valves 542
Internal bypass inside the prop 543
Pressure relief valve defective 543
Defective or clogged filter 543
6 Technical data
Description 63
Main subassemblies 64
Main dimensions 66
Skid 67
Relay bar assembly 69
Canopy 611
Caving shield 613
Technical data of steel structure, face shield 614
Hydraulic cylinders 615
Hydraulic prop, two-stage (Z1) 615
Design of hydraulic cylinders 618
Lifting cylinder (Z2) 619
Stabilizing cylinder (Z3) 620
Caterpillar Global Mining Europe GmbH, Lünen 2012
EM016301-0 (EN-US)
Table of content
Doc No: 7420 249 000 BA 00 SSSU / 01
Shifting ram (Z4) 621
Pressure relief valves 622
Angles of inclination of the canopy 624
Permissible media 625
Hydraulic fluids 625
Quality of the process water 627
Greases and lubricating pastes 629
Tightening torques 631
Screws and bolts with ISO metric thread 631
7 For your information
Standards and directives 73
Applied standards and directives 73
Identification of the shield 75
Name plate 75
Shield number 75

S.M 10/12/24