CAT Bucyrus Shield support 1920/4420-2/2×5655/1414-1825 Operating Manual – PDF DOWNLOAD

Description

CAT Bucyrus Shield support 1920/4420-2/2×5655/1414-1825 Operating Manual – PDF DOWNLOAD

FILE DETAILS:

CAT Bucyrus Shield support 1920/4420-2/2×5655/1414-1825 Operating Manual – PDF DOWNLOAD

Language : English
Pages :148
Downloadable : Yes
File Type : PDF

DESCRIPTION:

CAT Bucyrus Shield support 1920/4420-2/2×5655/1414-1825 Operating Manual – PDF DOWNLOAD

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 the hydraulic system,
• perform maintenance work,
• perform repair work;
•  supervisory personnel who
  – initiate and /or
  – supervise
  the activities just indicate

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

CAT Bucyrus Shield support 1920/4420-2/2×5655/1414-1825 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
Conditions for operation 2 5
Intended use 2 5
Unauthorized use 2 5
Safety instructions 2 6
3 Storage and transport
Storage 3 3
Storage of new equipment 3 3
Storage of used equipment 3 5
Transport 3 6
4 Installation
Pre-assembly of the shield units 4 3
Installation of the shield units 4 3
Supply connections 4 5
Coupling between the connections 4 9
Requirements for the face hydraulic system 4 10
Start-up 4 11
To be observed prior to start-up 4 11
How to put the support into operation 4 12
Corrosion protection of hydraulic
components 4 13
5 Operation
Requirements 5 3
Conditions for operation 5 3
Safety requirements 5 6
Operation of the shield 5 9
Safe working 5 14
Bucyrus DBT Europe GmbH, Lünen 2008E
Contents
Shield support 1920/4420-2/2×5665/1414-1825
Operation of the shield hydraulics 5 15
Location of hydraulic components on the support 5 15
Functions of the HP ball valves 5 17
Bracket for PMC®-R and control unit 5 25
Operation of the dual backflush filter 5 29
Repair and emergency operation 5 30
Operation and functions of the control valve block 5 32
Shield functions 5 33
Functions of the water valve unit 5 35
Maintenance 5 36
Special measures 5 36
Daily inspection 5 37
Weekly maintenance 5 37
Carry out every six months 5 38
Assessment of damage according to schedule 5 38
Troubleshooting 5 39
Instructions for troubleshooting 5 39
Fault localization 5 39
3/2-way or pilot valve 5 42
Pilot-controlled check valves 5 42
Internal by-pass in props 5 43
Pressure relief valve defective 5 43
Defective or blocked filter 5 43
6 Technical data
Description 6 3
Main subassemblies 6 4
Base with lemniscatic links and relay bar assembly 6 6
Shield canopy 6 9
Side seal 6 12
Caving shield 6 14
Technical data, steel structure 6 15
Hydraulic system 6 16
Shield hydraulics 6 17
Double-telescopic prop 6 23
Hydraulic cylinder 6 26
Design 6 26
Stabilizing cylinder 6 27
Baselift cylinder 6 27
Shifting ram 6 28
Alignment cylinder (seal cylinder) 6 28
Flipper cylinder 6 29
Technical data, hydraulic cylinder 6 30
Pressure relief valves 6 33
Shield control system 6 35
Electrohydraulic control units 6 35
PMC®-R control unit 6 35
Bucyrus DBT Europe GmbH, Lünen 2008E
Contents
Doc No : 7420 188 000 BA 00 VEVT / 01
Angles of inclination of the canopy 6 37
Accessory 6 38
Anti topple system 6 38
Permissible media 6 41
Hydraulic fluids 6 41
Lubricating greases and pastes 6 44
Tightening torques 6 46
Screws with ISO metric thread 6 46
7 For your information
Service addresses 7 3
Europe 7 3
North America, Canada, South America 7 4
Australia 7 4
Africa 7 4
Asia 7 5
Identification of the shields 7 6
Type plate 7 6
Shield number 7 6
Standards and guidelines 7 7
Referenced national standards and guidelines 7 7
Referenced European standards and guidelines 7 7
Bucyrus DBT

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