• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
BUCYRUS-ERIE
This manual establishes guidelines and furnishes general instructions for the operation of the Bucyrus-Erie® 45/47R Rotary Blasthole Drill.
The drill can be powered either by a diesel engine or an electric trail cable. In either case, all motions are fully electric. The drill consists ofthree major units; the lower works, the mainframe, and the mast.
The lower works provides a foundation for the main frame and contains most of the necessary components to propel the drill.
The main frame is mounted upon the lower works and contains the bailing air compressor and all controls to operate the drill. The machinery house encloses most ofthe main frame. The operator's cab is located at the rear ofthe main frame and contains the operator's station.
The mastis mounted to the rear ofthe mainframe and contains the machinery required for rotation and handling of the tool string.
This manual is divided into seven sections:
SECTION 1- Safety Precautions and Prestart Checks
SECTION 2- Controls-Function and Location
SECTION 3- Start Up
SECTION 4- GeneralOperation
SECTION 5 -Drilling
SECTION 6- Shut Down APPENDICES
ACAUTION: Before attempting to operate the drill, read this manual completely.
Familiarize yourself with the contents ofthis manual so that you can easily locate particular information when you need it.
Throughout this manual the words CAUTION, WARNING and NOTE appear in bold face type. CAUTION is preceded by the safety alert symbol A and indicates that injury to personnel could occur if the proper procedures are not followed during operation or maintenance. Always read the CAUTION note carefully and use extreme care while performing that particular function.
WARNING indicates a possible hazard to the machine or its components if the proper procedures are not followed. Whenever the word WARNING appears, special attention should be given to prevent possible equipment damage.
NOTE is used to stress a point or to give additional information concerning the procedure being discussed.
These CAUTIONs and WARNING's are not all-inclusive. It is impossible for Bucyrus-Erie Company to know, evaluate, and advise maintenance and service personnel in every conceivable way a service operation might be performed and of the resulting possible hazardous consequences of each method. It is therefore extremely important that anyone who uses a service procedure or tool which is not recommended by Bucyrus-Erie Company to first satisfy himself that the service procedure or tool he chooses will not jeopardize his own safety, the safety of others, or cause machine or component damage.
Every effort has been made to make this manual as complete and accurate as possible at the time of publication. Bucyrus-Erie Company reserves the right, however, to continually improve its products. Therefore changes to the equipment herein may have been made that are not reflected in this manual.
MACHINESERIALNUMBER
BUCYRUS-ERIE COMPANY
General Offices: South Milwaukee, Wisconsin, U.S.A. BECOM 191
Shown below and on the following page are samples of various safety decals found on the45RJ47R Blast Hole Drill. These decals are for the protection of all personnel who have contact with the machine. If the decals on your machine are defaced, unreadable or missing, they should be replaced immediately. Duplicates are available from the Bucyrus-Erie Parts Sales Department. When ordering the decals use the part numbers listed below the decals.
DEATH OR INJURY MAY RESULT FROM CONTACTING ELECTRIC LINES. TO PLACE ANY PART OF THIS UNLAWFUL MACHINE OR LOAD WITHIN 10 FEET OF HIGH VOLTAGE LINES OF 50.000 VOLTS OR LESS.
PIN 61350001
Size: 10 x 14 inches
Color: White on red on black and black on white. Location: Located inside the operator's cab on wall behind operator's console.
TO PREVENT BODILY INJURY
ENERGIZED ELECTRICAL COMPONENTS
AUTHORIZED PERSONNEL ONLY
PIN 61349574
Size: 7x 10 inches
Color: White on red on black and black on white. Location: Located on doors of electrical cabinets in machinery house.
TO PREVENT INJURY
PLATFORM WHEN DRILLING
PIN 61350003
Size: 10 x 14 inches
Color: White on red on black and black on white. Location: Located outside operator's cab door to drilling platform.
TO PREVENT INJURY
NEVER GET ON OR OFF A MOVING MACHINE
PIN 61361019
Size: 14 x 20 inches
Color: White on red on black and black on white. Location: Located on right side of machine near boarding stairs.
TO PREVENT ACCIDENTS AND BODILY INJURY: THIS MACHINE SHALL ONLY BE OPERATED AND MAINTAINED BY TRAINED AND EXPERIENCED PEOPLE WHO HAVE READ AND UNDERSTOOD THE OPERATOR AND SERVICE MANUAl.
IT IS THE USER'S RESPONSIBILITY TO FOLLOW THE MANUFACTURER'S INSTRUCTIONS ON MACHINE OPERATION AND APPLICATION AND TO OBSERVE ALL PERTINENT LAWS AND REGULATIONS.
PIN 61349528
Size: 3-1/4 x 4-3/8 inches
Color: Yellow on black and black on yellow.
Location: Located in operator's cab on operator's control console.
PIN 61350006
Size: 10 x 14 inches
Color: Yellow on black and black on yellow.
Location: Located on inside of machinery house entrance door.
TO PREVENT ACCIDENTS BE SURE THE HOIST BRAKE IS CORRECTLY ADJUSTED FOR AIR SET AS WELL AS SPRING SET. WHEN NOT OPERATING USE SPRING SET.
PIN 61312760
Size: 3-1/2 x 4-1/2 inches
Color: Yellow on black and black on yellow.
Location: Located in operator's cab on operator's control console.
Safe operation of a rotary blast hole drill promotes personal safety and minimizes delays and costly damage to equipment. Carefully study and follow all recommended procedures in this manual. Safety guidelines are intended to help prevent accidents from occurring and are provided in the interest of all mine personnel.Overall safety depends upon a good sense of judgement and alertness on the part ofthe entire mining crew.
The following is a list of some important safety rules relating to prestart and operation of the drill. The safety instructions given in this manual cover normal daily operations of the machine. Additional precautions may be necessary to cover unusual circumstances. Be constantly alert for any potentially dangerous conditions and take action as necessary to correct the conditions immediately.
• Wear hard hat, safety shoes and safety glasses at all times.
• When operating or performing maintenance functions, wear snug fitting clothing. Loose clothing can be caught on controls or moving parts. Remove all jewelry.
• Keep the operator's cab, ladders, walkways and steps free of materials which cause slippery conditions or obstacles which create tripping hazards.
• Use proper interior and exterior lighting.
• Do not allow unauthorized personnel on board the machine while in operation.
• Do not begin operation until all personnel are clear ofthe machine or in a safe position on the machine.
• Use audible signals to warn of machine movements. A signal horn button is provided for this purpose.
• Do not propel until the travel route has been cleared of obstructions.
• Ensure that all personnel are clear of the machine when propelling.
• Do not propel the machine on a slope greater than specified in the stability limits in appendix.
• Do not leave the rotary gearcase suspended in the air when leaving the machine unattended.
• Always wear approved rubber gloves, and use insulated hooks or tongs when handling trail cable.
• Install and maintain proper grounding and ground fault protection systems.
• Allow electrical inspection and maintenance to be performed only by a qualified electrician.
• Prevent trail cable from being dragged on the ground for long distances or at high speeds.
• Limit the amount of cable being dragged by the machine. Pulling too much cable will damage both the cable and the machine.
• Use extreme caution when working around loaded blast holes.
*Permission to reproduce the following material has been granted by the Construction Industry Manufacturers Association (CIMA.) CIMA assumes no responsibility for the accuracy of this reproduction.
A CAUTION: The following precautions .... shall be complied with whenever operating near electrical transmission lines.
Working in the vicinity of electrical power lines presents a very serious hazard and special precautions must be taken. For purposes ofthis manual you are considered to be working in the vicinity of power lines when the machine, in any position, can reach to within the minimum distance specified by local, state and federal regulations.
Safe operating practices require that you maintain the maximum possible distance from the lines and never violate the minimum clearances.
Be certain to comply with all local, state and federal regulations regarding working in the vicinity ofpower lines.
Before working in the vicinity of power lines, always take the following precautions:
1. Always contact the owners of the power lines or the nearest electric utility before beginning work.
2. You and the electric utility representative must jointly determine what specific precautions must be taken to insure safety.
3. It is the responsibility ofthe user and the electric utility to see that the necessary precautions are taken.
4. Consider all lines to be power lines and treat all power lines as energized even though it is known that the power is shut off and the line is visibly grounded.
5. Slow down the operating cycle. Reaction time may be too slow and distances may be misjudged.
6. Caution all ground personnel to stand clear of the machine at all times.
7. Use a signal person to guide the machine into close quarters. The sole responsibility of the signal person it to observe the approach of the machine to the power line. The signal person must be in direct communication with the operator and the operator must pay close attention to the signals.
A CAUTION: Death or serious injury could , result should any part of the drill come within the minimum distance specified of an energized power line.
Before starting the drill, inspect it to ensure it is ready to be put into operation. Failure to make such a routine check could result in unnecessary downtime. For example, an undetected oil leak could result in a dry gearcase, which would lead eventually to excessive gear wear or destruction, seized bearings, or other mechanical problems. Afew minutes spent inspecting the machine often results in considerable savings in time and machine efficiency. Thisinspection should be performed before each shift.
1. Check areas around and under the machine for signs of oil, water, or grease leaks. If single droplets are noticed, leakage is minimal. Determine the source ofthe leak and make not ofit on the log sheet. If pooling of oil, water or grease is noticed, determine the source and take remedial action immediately.
2. Inspect the crawler belts for broken or cracked pads, missing lock pins, loose track pins and proper crawler belt tension.
3. Inspect the drive chains for missing or broken pins and proper tension. Inspectthe sprockets for loose or missing keeper bolts and broken or cracked teeth.
4. Inspect the crawler frames for cracks and dirt or ice buildup. check the rollers and tumblers for proper lubrication, free operation and dirt or ice buildup. Check axle attachment pins and bolts.
5. Check the dust curtains for tears. Be sure that the curtains are not frozen to the ground or covered with cuttings.
6. Inspect the trail cable for proper placement out of the line of travel of the drill. Inspect the insulation for cuts or abrasion. Make sure the cable is kept out of water and away from sharp rocks. Inspect the strain relief device and the condition of the cable where it enters the machine.
A CAUTION: The machine trail cable car· Dried a lethal voltage. Handle the cable in an approved manner with approved rubber gloves and insulated hooks or tongs.
7. Inspect the dust hoppers and ducts of the dust control unit. All seals and doors should be intact. Empty the dust hoppers and clean the ducts if necessary.
8. Drain both air receivers of condensation. It is necessary to go underneath the machine to do this. At this time inspect the underside of the machine for cracks, loose hoses or wires, dirt or ice accumulation, or other deterioration or damage.
A CAUTION: If loose wires are noted do D not touch them but notify an electrician immediately.
FIGURE 1
9. Inspect the levelingjack spuds for proper grease covering. Inspect the levelingjack pads for cracks, broken or missing pins, or excessive dirt accumulation.
10. Inspect the mast lockingwedges and cylinders for proper lubrication, wear and damage.
11. On machines equipped with back braces inspect the back braces, locking pins, retainer pins and cotter pins. Replace missing or defective components immediately. Verify that all adjusting bolts are properly adjusted.
A CAUTION: Use a safety belt and lanyard a to protect against falls when climbing on the back braces or working on the machinery house roof.
12. Inspect the mast hinge pins for loose or missing keepers or bolts. Replace missing or damaged parts immediately. Check the pins for sufficient lubrication and lubricate if necessary.
13. Inspect the mast structure for bent or broken chords or lacings, loose or broken parts, proper rack lubrication or excessive rack wear. Inspect ladders, handrails, and platforms for broken or missing parts. Repair or replace broken or mission parts immediately. Verify that the mast stops on the mainframe are in place.
15. Check the main air flex hose, grease lines and electric lines running from the mast to the rotary drive unit for interference with the mast or excessive wear or leaks.
16. Check the safety restraint cables on the mast. Be certain that the cables and supports are in good repair with no cracks, missing or loose hardware or any damage that could affect their effectiveness.
17. Every 160 hours inspect and lubricate the upper chain sprockets and auxiliary reel sheaves. All pins, keepers and hardware should be secured tightly.
2,3)
1. Check the oil level in the auxiliary air compressor. Add oil to the proper level if necessary. Check the drive belts for proper tension, excessive wear or broken belts. Verify proper adjustment when new belts have been installed.
A CAUTION: Do not remove the belt guard a unless the air compressor switch in the operator's cab has been turned off and the breaker on the control cabinet in the machinery house has been turned off and tagged. Serious injury could result if the compressor should start while servicing the compressor belts.
2. During freezing weather add alcohol to the antifreezer (if so equipped.)
A CAUTION: Serious personal injury will a result if the fill plug on the antifreezer is removed with pressure in the system. Relieve all pressure from the air system and shut off the air compressor before servicing this unit.
A CAUTION: Alcohol is flammable. Do not a use alcohol while smoking or near possible ignition sources. Consult the alcohol distributor for specific safety precautions. Store alcohol in an approved metal container outside of the machinery house.
3. Check the tension on the drive belts ofthe main air compressor. Check the belts for cracks or wear.
A CAUTION: Do not remove guard unless a the control power breaker in the machinery house has been locked in an off position and the compressor test started to verify that the compressor will not start. Serious personal injury will result if the compressor starts while the drive belts are being serviced.
4. Inspect the main air compressor lubrication lines for leaks. Correct any leaks found immediately.
5. Check the oil level in the main air compressor lubricator. Fill the lubricator to the top of the upper window with and approved oil. Hand crank the lubricator to verify operation of the injectors. (vane compressor)
6. Check the condition of the main air compressor intakefliter. Replace the fIlter cartridge ifthe red flag is visible in the service indicator. Empty the dust hopper and clean the precleaner element. Inspect the housing and ductwork for damage or leaks. Repair or replace leaking components.
7. Check the oil level in the hydraulic tank. Fill the tank to the proper level as described on the instruction plate on the tank.
8. Check the hydraulic system for leaks. Correct all leaks immediately and clean up all oil spills immediately.
9. If the machine is equipped with a bit lubricator for the main air system, check that the lubricator is full. Hand crank the lubricator to verify operation of the injector.
10. Inspect the automatic lubrication central pumpingstations for proper operation. Check the supply of lubricant and change or reM drums as necessary.
11. Close and lock all electrical cabinet doors.
A CAUTION: Assume all parts inside of the a electrical cabinets to be energized. All electrical components should be serviced by qualified electrical personnel only.
12. Inspect the compressor radiator and fan. Check for signs of deterioration or damage to hoses, valves, fittings, etc. Check for leaks at all joints. Check the radiator core for blockage by dust dirt, leaves, paper, etc and clean as necessary.
13. Check the phase sequence indicator light. If the lamp is not lit contact qualified electrical service personnel before starting the machine.
14. For diesel powered machines conduct the prestart inspections as required by the engine manufacturer.
15. Inspect the machinery house for general cleanliness. Clean all dirt and debris from the machineryhouse.
WARNING: Do not use compressed air to clean the machinery house. Compressed air will only move the dirt around. Use a vacuum cleaner to remove the dirt from the machine. Failure to clean the inside of the machinery house will cause damage to many ofthe components located there.
16. Check the coolant level in the air compressor radiator. Add coolant as required toml the radiator.
A CAUTION: Due to the location of the radia, .. tor compartment handrails can not be placed on the compartment roof. Use a safety belt and lanyard to protect against falling from the compartment roof. Remove the radiator cap slowly and use suitable protection against escaping steam to prevent serious injury.
17. Inspect the auxiliary reel, auxiliary reel brake and auxiliary reel line.
18. Check the oil level in the hoist-propel gearcase. Fill with recommended oil to the proper level.
19. Inspect the hoist brake for properadjustment, excessive band wear,proper band alignment, loose or broken linkage, missing keeper pins, etc. Repair or replace missing or damaged parts immediately.
20. Inspect the pull down chains and sprockets for bent or missing links, proper lubrication, proper timing and excessive wear or dirt buildup.
21. Inspect the intermediate propel chains for proper adjustment, bent or broken links, or excessive wear or dirt buildup.
22. Inspect the propel brakes for proper adjustment, excessive band wear, loose or broken linkage, missing keeper pins, etc. Repair or replace missing or damaged parts immediately.
23. Inspect the area around the hoist-propel gearcase for oil, grease or air leaks or other missing or damaged equipment.
24. Inspect the pulldown chain equalizer cylinder for leaks or damage. Make sure that the ram has not extended to the maximum stroke of 6 inches. Ifthe ram is bottomed out, the pulldown chains will have to be shortened before starting the drill.
25. Inspect the area behind the operator's panel for oil, air or water leaks.
26. Check all controls for freeoperation. Return all controls to the "of' or "set" position.
27. Inspect the operator's cab for housekeeping and cleanliness. Clean dirt and debris from the cab. Clean the windows to give full visibility for proper operation.
WARNING: Do not use compressed air to clean the operator's cab. Compressed air will only move the dirt around. Use a vacuum cleaner to remove the dirt from the cab.
28. Inspect the tool wrenches for free operation, broken or missing parts, proper lubrication, oil leaks or dirt accumulation. Repair or replace parts as necessary and clean the drilling platform.
A CAUTION: Before working near or under D the rotary drive unit, make sure all of the operator's controls are off and tagged and the hoist brake set to prevent movement of the unit. Serious personal injury or death could result should the rotary drive unit fall when personnel are working near or under it.
29. Inspect the casing tong and breakout cylinder for free operation, broken or missing parts, proper lubrication, oil leaks or excessive dirt accumulation. Repair or replace parts as necessary. Be certain that the breakout cylinder is stored properly out ofthe way ofthe rotary gearcase and fully retracted. Be certain that the casing tong is secured out ofthe way.
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.