Technical Manual
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BI000803
BUCYRUS
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DBT America 4041 Wurno Road Telephone: 540-980-4530 Pulaski, VA 24301 Fax: 540-994-3763 Internet: www.dbtamerica.com Operation Manual DBT- Feeder Breaker Model 7MFBM-48A-DD Doc. No.: A6474X243 BI000803
This manual is intended to provide GENERAL product information for the Model 7MFBM-48A-DD Feeder Breaker. The illustrations, descriptions and procedures contained in this publication apply only to this unit. DBT America reserves the right to revise models and designs without prior notice.
This Feeder Breaker was manufactured under the guidelines, procedures and requirements of the U. S. Federal Coal Mine Health and Safety Act, Code of Federal Regulations, Title 30, Chapter 1, Subpart 0, Part 75 for underground coal mines, and other applicable non-U.S. regulatory agency standards.
At the completion of the manufacturing process, this unit was issued the appropriate approval numbers and nameplates indicating it met the technical requirements of these regulatory agencies. Any change to the design or structure of this unit, without the consent of DBT America, and these regulatory agencies, or any repair or replacement of parts contrary to DBT America's instructions, may invalidate these approvals and render this unit unsafe to operate.
Strict compliance with all Federal and State Mining laws, regulations and practices regarding the safe operation and maintenance of underground mining equipment and strict adherence to the instructions in this manual is necessary for the personal safety of those working on or around this system.
While this manual attempts to anticipate the most important operations and maintenance needs for this unit, unforeseen circumstances may arise that have not been addressed in this manual. If any concerns or questions arise, please contact your DBT America Service Representative immediately
This work contains information protected under trade secret and other intellectual property laws, and is protected under the U. S. Copyright Act of 1976, as amended. This work is provided under license and the license is non-transferable. Distribution and access is limited only to authorized personnel. Disclosure, reproduction, distribution or unauthorized use may be a violation of federal and state laws and may subject the unauthorized user to criminal liability.
DBT AMERICA 2004 ALL RIGHTS RESERVED BI000803
Table of Contents A6474X243 SSVE / 02 Table
1. About this manual About this manual.........................................................1.3 Before starting to work.................................................................1.3 Who is this operating manual intended for?..............................1.3 What is the purpose of this operating manual?........................1.4 Characters and symbols used.....................................................1.5 2. Your safety Your safety.....................................................................2.3 Personnel.......................................................................................2.4 Operation.....................................................................................2.4 Installation and repair ..................................................................2.4 Operating conditions ....................................................................2.5 Intended use................................................................................2.5 Unauthorized use.........................................................................2.5 Safety instructions........................................................................2.6 General rules:..............................................................................2.6 Storage and transport..................................................................2.8 Installation and start-up...............................................................2.8 Operation.....................................................................................2.9 Maintenance and repair...............................................................2.9 Overview of the safety instructions..........................................2.14 Chapter 3: Storage and transport..............................................2.14 Chapter 4: Installation ................................................................2.14 Chapter 5: Operation.................................................................2.16 Chapter 6: Technical data..........................................................2.20 3. Storage and transport Storage and transport...................................................3.3 Storage...........................................................................................3.3 Storage of the machine and spare parts.....................................3.3 Transport.......................................................................................3.4 Load units; dimensions and weights............................................3.4 Before transport...........................................................................3.5 BI000803
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Contents Model 7MFBM-48A-DD Feeder Breaker 4. Installation Installation......................................................................4.3 Points to observe prior to installation........................................4.3 Who is allowed to carry out installation? .....................................4.3 Which tools are required for installation?....................................4.3 Notes on installation ....................................................................4.4 Pre-installation check list.............................................................4.5 Safety features............................................................................ 4.6 Overview of the feeder breaker...................................................4.8 5. Operation Operation........................................................................5.3 How to operate the feeder breaker.............................................5.3 Who is allowed to operate the feeder breaker?..........................5.3 When can conveying be started?................................................5.3 Controls and indicators...............................................................5.4 Operator’s station........................................................................5.4 Primary valve banks....................................................................5.5 Pressure gauge bank..................................................................5.7 Panic bar.....................................................................................5.7 Fire suppression actuator (s)......................................................5.8 Control console...........................................................................5.9 Radio transmitter.......................................................................5.15 Infra-red transmitter...................................................................5.18 Starter enclosure.......................................................................5.20 Tail piece valve bank controls (Optional).................................. 5.21 Fire suppression.........................................................................5.23 Daily starting procedure............................................................5.25 Start tram and breaker motor....................................................5.27 Tramming the machine..............................................................5.29 Stop tram and breaker motor....................................................5.31 Start conveyor motor in forward direction.................................5.33 Speed control of the conveyor..................................................5.35 Stop conveyor motor in the forward direction...........................5.36 Start conveyor motor in reverse direction.................................5.38 Stop conveyor motor in the reverse direction...........................5.40 Input and output LED (s) on the PLC........................................5.42 Electrical system........................................................................ 5.45 Starter enclosure.......................................................................5.48 Control console.........................................................................5.50 Variable frequency drive enclosure...........................................5.51 Electric motors...........................................................................5.52 Emergency pull cord switch......................................................5.53 Infra-red transmitter (Optional)..................................................5.53 Radio transmitter (optional).......................................................5.54 BI000803
Table of
Table of Contents A6474X243 SSVE / 02 Hydraulic system........................................................................5.55 Oil tank .......................................................................................5.59 Pump..........................................................................................5.60 Primary valve banks..................................................................5.60 Tilt hydraulic cylinders ...............................................................5.61 Lift hydraulic cylinders ...............................................................5.61 Tram motors...............................................................................5.62 Hand pump................................................................................5.62 Pressure gauges........................................................................5.63 Heat exchanger.........................................................................5.63 Pressure filter (s) .......................................................................5.64 Return filter................................................................................5.64 Hand pump filter........................................................................5.64 Tail assembly valve bank (optional)..........................................5.65 Tail pulley hydraulic cylinder (s).................................................5.65 Roof anchor hydraulic cylinder (s).............................................5.66 Mechanical assemblies..............................................................5.67 Breaker assembly......................................................................5.67 Crawler assemblies ...................................................................5.68 Tail shaft....................................................................................5.69 Head shaft..................................................................................5.70 Conveyor chain..........................................................................5.71 Breaker power unit .....................................................................5.72 Conveyor power unit..................................................................5.73 Tail assembly (optional) .............................................................5.74 Roof anchor assembly (optional)...............................................5.74 Instructions on the maintenance of the feeder breaker..........5.75 Important notes..........................................................................5.75 Before maintenance ...................................................................5.75 Lubrication and inspection .........................................................5.77 Every 8 hours of operation .....................................................5.81 Weekly....................................................................................5.86 Every (3) months.................................................................... 5.89 Every (6) months or 2500 hours.............................................5.91 Inspection of the feeder breaker.............................................5.97 Instructions on the adjustment procedures..............................5.105 Conveyor chain adjustment..................................................5.105 Crawler track........................................................................5.107 Instructions on the replacement of wear parts.........................5.109 Head shaft............................................................................5.109 Head shaft sprockets ............................................................5.112 Tail shaft...............................................................................5.114 Conveyor chain.....................................................................5.119 Crawler track........................................................................5.123 Crawler assembly.................................................................5.126 Breaker assembly.................................................................5.134 Breaker power unit ...............................................................5.143 Conveyor power unit.............................................................5.154 BI000803
Table of Contents Model 7MFBM-48A-DD Feeder Breaker 6. Technical data Technical data................................................................6.3 Components of the feeder breaker.............................................6.3 Technical data sheet...................................................................6.3 Tightening torques.......................................................................6.7 Permissible media......................................................................6.13 Lubrication fluids and greases..................................................6.13 7. For your information For your information......................................................7.3 Our service....................................................................................7.3 Service address...........................................................................7.3 Rebuild facility address...............................................................7.4 BI000803
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1 About this manual
BI000803
