CAT DBT − Shield 2550/5500−2×3176-1750 Operating Manual – PDF DOWNLOAD

Description

CAT DBT − Shield 2550/5500−2×3176-1750 Operating Manual – PDF DOWNLOAD

FILE DETAILS:

CAT DBT − Shield 2550/5500−2×3176-1750 Operating Manual – PDF DOWNLOAD

Language : English
Pages :124
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

CAT DBT − Shield 2550/5500−2×3176-1750 Operating Manual – PDF DOWNLOAD

1 About this manual
Before starting work 1 3
Purpose of this operating manual 1 4
Characters and symbols used 1 5
2 Your Safety
Personnel 2 3
Operation 2 3
Repairs 2 3
Conditions for operation 2 4
Use in conformance with specifications 2 4
Use contrary to specifications 2 4
Safety instructions 2 5
Basic principles 2 5
Storage and transport 2 6
Installation 2 7
Operation 2 8
Maintenance 2 10
Overview of the safety instructions 2 14
3 Storage and Transport
Storage 3 3
Storage of new Equipment 3 3
Used equipment 3 4
Transport 3 5
Load Units, Dimensions and Weights 3 5
Before Transport 3 5
Disassembly level upon delivery 3 6
4 Installation
Pre-assembly of the support shield units 4 3
Installation of the support shield units 4 3
Power take-off connections 4 4
Coupling between the connections 4 5
Requirements to the face hydraulic system 4 6
Test-Run 4 6
First Start-Up 4 6
Start-Up 4 7
Corrosion-Protected Hydraulic Components 4 7
DBT – Shield 2200/4500-2×3176-1750
5 Operations and Maintenance
Safety Measures to be Taken during Operation 5 3
General Guidelines 5 3
Special Guidelines for Operation 5 5
Operating Shield Support 5 7
Safety Precautions for Shield Supports with Electro-
Hydraulic Controls 5 12
Operation of the Shield Hydraulics 5 13
Location of hydraulic devices at the shield support 5 13
Repair and Emergency Operation 5 24
Operation and Functions of the Control Block 5 26
Maintenance of the shield hydraulic 5 29
Special measures 5 29
Daily inspection 5 29
Weekly inspection 5 29
Monthly record of damage 5 30
Trouble shooting 5 31
Failure to operate the tip function 5 33
Fault Finding on Shield Support Hydraulic System 5 34
By-passing or Sticking 3/2-Way Valve or Pilot Valve 5 34
By-passing pilot operated check valve (POCV) 5 35
Locked pilot operated check valve (POCV) 5 35
Internal by-pass in leg 5 35
Faulty yield valve 5 35
Faulty or blocked filter 5 36
6 Technical Description
Shield Support Variants 6 3
Main Subassemblies 6 4
Base with Lemniscatic Links and Central Shifting Unit 6 6
Shield Canopy 6 8
Caving Shield 6 11
Side seal 6 12
Side flipper 6 13
Technical Data of Shield Support 6 14
Hydraulic System 6 15
Shield Hydraulics 6 16
Double-Telescopic Prop 6 20
Operating props 6 21
Hydraulic Cylinder, double and single acting 6 22
Shifting cylinder 6 23
Technical Data of Hydraulic Cylinders 6 24
Pressure Relief Valves 6 27
Doc no : 7420 066 000 BA 00 VLVU / 02
Electro-Hydraulic Control System 6 28
PANZERMATIC ® PM-4/A 6 29
Accessories 6 31
Anchoring device canopy / canopy 6 31
Angles of Inclination of the Canopy 6 33
Recommended Lubricating Greases and Pastes 6 37
Lubricating Greases 6 37
Lubricating Pastes 6 38
Separating agents and lubricants with
organic lubricating media 6 38
Tightening Torques 6 39
Screws with Metric Coarse Thread DIN 13 6 39
7 For Your Information
Our Service 7 3
Service address 7 3
Referenced Standards and Guidelines 7 4

Questions? Email us: [email protected]

S.M