CAT Bucyrus Shield Support 2100/4500-2×7156-2050 2400/4500-2×7156-2050 Operating Manual – PDF DOWNLOAD
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CAT Bucyrus Shield Support 2100/4500-2×7156-2050 2400/4500-2×7156-2050 Operating Manual – PDF DOWNLOAD
Language : English
Pages :228
Downloadable : Yes
File Type : PDF
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TABLE OF CONTENTS:
CAT Bucyrus Shield Support 2100/4500-2×7156-2050 2400/4500-2×7156-2050 Operating Manual – PDF DOWNLOAD
Doc. No.: 7420 242 000 BA 00
1 About this manual
Before starting work 1 3
Persons for whom the operating manual is intended 1 4
Purpose of this operating manual 1 5
Signs and symbols used 1 5
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 9
Relay bar assembly 3 9
Flipper 3 10
Sliding canopy 3 11
Staple clip 3 12
Side seal 3 13
Transport position 3 14
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 19
HP ball valve versions 5 19
Functions of the HP ball valves 5 21
Operation of the shield hydraulics 5 22
Arrangement of the hydraulic components on
the face shield 5 22
Shield hydraulics for face shield 5 25
Arrangement of the hydraulic components on
the transition shield 5 37
Shield hydraulics for transition shield 5 40
Control units 5 52
Intershield manifold 5 54
PMC®-R control unit 5 55
Double filter 5 57
Shifting ram 5 58
Stabilizing cylinder 5 59
Flipper 5 60
Flipper cylinder 5 61
Caving flap 5 64
Caving flap cylinder 5 64
Dozer cylinder 5 65
Side seal 5 66
Plug with pressure relief 5 67
Measuring coupling for pressure relief 5 68
Repair and emergency operation 5 69
Operation and functions of the electrohydraulic
control unit 5 71
Shield functions 5 73
Operation of the double backflush filter 5 81
Maintenance 5 82
Special measures 5 82
Daily maintenance 5 83
Weekly maintenance 5 84
Every six months 5 84
Regularly scheduled damage assessment 5 84
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 19
HP ball valve versions 5 19
Functions of the HP ball valves 5 21
Operation of the shield hydraulics 5 22
Arrangement of the hydraulic components on
the face shield 5 22
Shield hydraulics for face shield 5 25
Arrangement of the hydraulic components on
the transition shield 5 37
Shield hydraulics for transition shield 5 40
Control units 5 52
Intershield manifold 5 54
PMC®-R control unit 5 55
Double filter 5 57
Shifting ram 5 58
Stabilizing cylinder 5 59
Flipper 5 60
Flipper cylinder 5 61
Caving flap 5 64
Caving flap cylinder 5 64
Dozer cylinder 5 65
Side seal 5 66
Plug with pressure relief 5 67
Measuring coupling for pressure relief 5 68
Repair and emergency operation 5 69
Operation and functions of the electrohydraulic
control unit 5 71
Shield functions 5 73
Operation of the double backflush filter 5 81
Maintenance 5 82
Special measures 5 82
Daily maintenance 5 83
Weekly maintenance 5 84
Every six months 5 84
Regularly scheduled damage assessment 5 84
Pressure relief valves 6 67
Angles of inclination of the canopy 6 69
Hydraulic fluids 6 70
Quality of the process water 6 72
Greases and lubricating pastes 6 74
Tightening torques 6 76
Screws and bolts with ISO metric thread 6 76
7 For your information
Standards and directives 7 3
Applied standards and directives 7 3
Identification of the shield 7 5
Name plate 7 5
Shield number 7 6
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