Cat DBT – Shield Support Type 114.3/254-2 x 4113 kN Operating Manual BI628668 – PDF DOWNLOAD
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Cat DBT – Shield Support Type 114.3/254-2 x 4113 kN Operating Manual BI628668 – PDF DOWNLOAD
Description
Cat DBT – Shield Support Type 114.3/254-2 x 4113 kN Operating Manual BI628668 – PDF DOWNLOAD
FILE DETAILS:
Cat DBT – Shield Support Type 114.3/254-2 x 4113 kN Operating Manual BI628668 – PDF DOWNLOAD
Language : English
Pages : 122
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Cat DBT – Shield Support Type 114.3/254-2 x 4113 kN Operating Manual BI628668 – PDF DOWNLOAD
This section provides important information which will simplify operation
with this instruction manual. In addition, it contains information
on the structure of the manual and on the symbols employed.
Before starting work:
If you employ an operating manual which does not apply specifically
to the present shield type, you endanger yourself and others.
Ensure that the type specifications on the shield agree with those
of the operating manual.
This operating manual applies to the following shield types:
DBT Face shield 114.3 / 254 – 2 x 4113 kN
Identification no.: 7420 046 000 00 00
Its use is permissible only for shields of these types!
An operating manual must always be available for the support at
the site of operation. Request a new operating manual immediately,
if the existing 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. Every person who works in the face or in the
zone at the edge of the face must read this operating manual.
This includes persons who:
J are in charge of transport,
– erect the rise heading,
– perform assembly / disassembly work,
– operate the shields,
– correct malfunctions,
– perform daily routine work in the face,
– monitor / care for the hydraulic system,
– perform maintenance work,
– perform repair work;
supervisory personnel who
J initiate or
J supervise
J the activities just indicated, or both.
TABLE OF CONTENTS:
Cat DBT – Shield Support Type 114.3/254-2 x 4113 kN Operating Manual BI628668 – 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
Overview of the safety instructions 2 13
3 Storage and Transport
Storage 3 3
Storage of new Equipment 3 3
Used equipment 3 4
Transport 3 4
Load Units; Dimensions and Weights 3 4
Before Transport 3 4
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 7
First Start-Up 4 7
Start-Up 4 7
Corrosion-Protected Props and Cylinders 4 8
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 8
Safety Precautions for Shield Supports with
Electro-Hydraulic Controls 5 12
BI628668-00-EN
DBT – Shield Support 114 3 / 254 – 2 x 4113 kN
Operation of the Shield Hydraulics 5 13
Location of hydraulic devices at the shield support 5 13
Lines 5 16
Operating the backflushable double filter 5 22
Repair and Emergency Operation 5 26
Operation and Functions of the Control Block 5 28
Maintenance of the shield hydraulic 5 33
Special measures 5 33
Daily inspection 5 33
Weekly inspection 5 33
Maintenance to be executed periodically 5 34
Monthly record of damage 5 34
Trouble shooting 5 35
Failure to operate the tip function 5 37
Fault Finding on Shield Support Hydraulic System 5 38
By-passing or Sticking 3/2-Way Valve or Pilot Valve 5 38
By-passing pilot operated check valve (POCV) 5 39
Locked pilot operated check valve (POCV) 5 39
Internal by-pass in leg 5 39
Faulty yield valve 5 39
Faulty burst disk 5 40
Faulty or blocked filter 5 40
6 Technical Description
Shield Support 6 3
Main Subassemblies 6 4
Base with Lemniscatic Links and Central Shifting Unit 6 5
Conveyor Pushing Device 6 6
Shield Canopy 6 7
Caving Shield 6 8
Technical Data of Shield Support 6 9
Hydraulic System 6 10
Shield Hydraulics 6 11
Double-Telescopic Prop 6 15
Operating props 6 16
Hydraulic Cylinder, double and single acting 6 17
Shifting cylinder 6 18
Technical Data of Hydraulic Cylinders 6 19
Pressure Relief Valves 6 21
Electro-Hydraulic Control System 6 23
PANZERMATIC[ PM-4/A 6 24
Angles of Inclination of the Canopy 6 25
Hydraulic Fluids of Group HFA 6 26
Recommended Lubricating Greases and Pastes 6 29
Lubricating Greases 6 29
Lubricating Pastes 6 30
Separating agents and lubricants with
organic lubricating media 6 30
BI628668-00-EN
Doc no : 7420 046 000 BA 00 SSIT / 01
Tightening Torques 6 31
Screws with Metric Coarse Thread DIN 13 6 31
7 For Your Information
Our Service 7 3
Service address 7 3
Referenced Standards and Guidelines 7 4
Contact us: [email protected]
PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
S.V
