Cat Shield support 2400/4300-3X5330-2050 Operating & Maintenance Manual Part-N°. 4473033 + 4597004 – PDF DOWNLOAD

Description

Cat Shield support 2400/4300-3X5330-2050 Operating & Maintenance Manual Part-N°. 4473033 + 4597004 – PDF DOWNLOAD

FILE DETAILS:

Cat Shield support 2400/4300-3X5330-2050 Operating & Maintenance Manual Part-N°. 4473033 + 4597004 – PDF DOWNLOAD

Language : English
Pages : 138
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Cat Shield support 2400/4300-3X5330-2050 Operating & Maintenance Manual Part-N°. 4473033 + 4597004 – PDF DOWNLOAD

About this manual:
This chapter contains important information that makes it easier for you to use
this manual. You will also get information about the structure of the manual and
the symbols, characters and abbreviations used and frequently used terms.
1.1 How to use this manual
applicable operating manual :

• Using an operating manual that was not specifically written for the machine concerned
  can result in a safety hazard for yourself and others. Ensure that the
  data on the machine complies with the data given in the operating manual.
• The operating manual must be accessible at all times to all persons working on
  or with the shield. It should always be available at the place of operation.

new operating manual:

Request a new operating manual immediately if the current operating 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,
• set up the rise heading,
• perform installation/removal work,
• operate the shields,
• correct malfunctions,
• carry out daily routine work on the face or in the entry,
• monitor and look after for the hydraulic system,
• carry out maintenance work,
• carry out repair work.

Supervisory personnel who:

• initiate the activities mentioned above and/or
• supervise them.

TABLE OF CONTENTS:

Cat Shield support 2400/4300-3X5330-2050 Operating & Maintenance Manual Part-N°. 4473033 + 4597004 – PDF DOWNLOAD

 Table of contents......................................................  3
1 About this manual.....................................................  5
	1.1 How to use this manual..........................................  5
	1.2 Signs and symbols used..........................................  6
2 Safety................................................................  7
	2.1 General safety instructions.....................................  7
	2.2 Operating conditions............................................  7
		2.2.1 Intended use..............................................  7
		2.2.2 Unauthorized use..........................................  8
	2.3 Personnel.......................................................  8
	2.4 Using the machine and working on the machine....................  8
	2.5 Notes on the hydraulic system................................... 10
		2.5.1 Recommended storage and use period........................ 12
3 Storage and transport................................................. 14
	3.1 Storage......................................................... 14
	3.2 Transport....................................................... 15
	3.3 Transporting the entire shield support.......................... 17
		3.3.1 Transport safety devices.................................. 17
4 Installation.......................................................... 19
	4.1 Pre-assembly of the shield units................................ 19
	4.2 How to install the shield units................................. 19
		4.2.1 Shield units.............................................. 19
		4.2.2 Pressure equalization of the electronic control........... 21
		4.2.3 Establishing a link between connections................... 22
	4.3 Requirements for the face hydraulic system...................... 23
	4.4 Water spraying system requirements.............................. 23
	4.5 Commissioning................................................... 24
		4.5.1 To be observed prior to commissioning..................... 24
		4.5.2 How to put the support into operation..................... 26
		4.5.3 Corrosion protection of hydraulic components.............. 26
5 Operation............................................................. 27
	5.1 Requirements.................................................... 27
		5.1.1 Operating conditions...................................... 27
		5.1.2 Safety requirements....................................... 29
	5.2 Operation of the shield support................................. 32
	5.3 Work safety..................................................... 38
	5.4 Shield components............................................... 39
	5.5 Overview of shield hydraulics................................... 45
		5.5.1 Design of the ball valves................................. 45
		5.5.2 Hydraulic components on the shield........................ 48
	5.6 Hydraulic components............................................ 70
	5.7 Operation and functions of the electrohydraulic control unit.... 78
		5.7.1 Shield functions - 10+2 functions......................... 79
		5.7.2 Shield functions - 12 functions........................... 81
	5.8 Repair and emergency operation.................................. 83
	5.9 Plug with pressure relief....................................... 84
	5.10 Maintenance.................................................... 86
	5.11 Regular, scheduled damage assessment........................... 88
	5.12 Troubleshooting................................................ 89
		5.12.1 Instructions for troubleshooting......................... 89
		5.12.2 3/2-way or pilot valve................................... 92
		5.12.3 Piloted check valves..................................... 92
		5.12.4 Checking the prop check valves........................... 92
		5.12.5 Internal bypass in props................................. 92
		5.12.6 Pressure relief valve defective.......................... 93
		5.12.7 Defective or clogged filter.............................. 93
6 Technical data........................................................ 94
	6.1 Technical description........................................... 95
		6.1.1 Main dimensions........................................... 95
		6.1.2 Skid...................................................... 97
		6.1.3 Relay bar assembly........................................100
		6.1.4 Lemniscatic links.........................................102
		6.1.5 Canopy....................................................104
		6.1.6 Prop head with peg........................................108
		6.1.7 Side seal ................................................109
		6.1.8 Caving shield.............................................111
		6.1.9 Caving canopy.............................................113
		6.1.10 Cover....................................................115
		6.1.11 Thrust piece.............................................116
	6.2 Technical data, steel structure.................................117
	6.3 Technical data, steel structure.................................118
	6.4 Hydraulic system................................................119
		6.4.1 Shield hydraulics.........................................119
	6.5 Two-stage telescopic prop (peg).................................121
		6.5.1 Function..................................................122
	6.6 Hydraulic cylinders.............................................123
		6.6.1 Layout....................................................123
		6.6.2 Props and cylinders.......................................124
	6.7 Pressure relief valves..........................................130
	6.8 Angles of inclination of the canopy.............................132
	6.9 Tightening torques..............................................133
		6.9.1 Screws and bolts with ISO metric thread ..................133
	6.10 Permissible media..............................................134
		6.10.1 Hydraulic fluids.........................................134
		6.10.2 Quality of the process water.............................136
		6.10.3 Greases and lubricating pastes...........................137

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