PDF Technical Manual BUCYRUS 49RIII Blast Hole Drill (French) - 725 KB

This is the French language version of the Technical Manual for the BUCYRUS 49RIII Blast Hole Drill, also known as the CAT Rotary Track Drill 49RIII.

It contains in-depth technical specifications, service procedures, and system information.

This manual is an indispensable resource for French-speaking maintenance personnel and engineers responsible for this large mining drill.

It provides the detailed knowledge required for advanced troubleshooting and repair.

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BI005461
© Bucyrus
All Rights Reserved


       BUCYRUS                      R


                      Technical Manual

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PRESTART CHECKS                                                  machine for cracks, loose hoses or wires, dirt or
                                                                 ice accumulation, or other deterioration or
Before starting the drill, inspect it to ensure it is            damage. If loose wires are noted to not touch
ready to be put into operation. Failure to make such             them but notify an electrician immediately.
a routine check could result in unnecessary down-
time. For example, an undetected oil leak could             8.   Inspect the levelingjack spuds for propergrease
result in a dry gear case, which would lead eventu-              covering. Inspect the leveling jack pads for
ally to excessive gear wear or destruction, seized               cracks, broken ormissingpins, or excessive dirt
bearings, or other mechanical problems. A few                    accumulation.
minutes spent inspecting the machine often results
in considerable savings in time and machine effi-           9.   Inspect the mast braces and locking pins.
ciency. This inspection should be performed before               Replace missing or defective components im-
each shift.                                                      mediately. Verify that all adjusting bolts are
                                                                 properly adjusted. Check all hoses and cylin-
     OUTSIDE INSPECTION (Figure 1)                               ders for leaking.

1.    Check areas around and under the machine for          A CAUTION: Use a safety belt and lanyard
      signs ofdiesel fuel, oil, water or grease leaks. If   M to protect against falls when climbing on
      diesel fuel leakage is noted, no matter how           the mast braces or working on the machinery
      small, take remedial action immediately. If           house roof.
      single droplets of oil, water or grease are no-
      ticed, leakage is minimal. Determine the source       10. Inspect the mast hinge pins for loose or missing
      ofthe leak and make note ofit on the log sheet.           keepers or bolts. Replace missing or damaged
      If pooling of oil, water or grease is noticed,            parts immediately. Check the pins for suffi-
      determine the source and take remedial action             cient lubrication and lubricate if necessary.
      immediately.
                                                            11. Inspect the mast hoist cylinders for loose or
2.    Inspect the crawler belts for broken or cracked           missing pins or keepers, oil leaks, damaged
      pads, missing lock pins, loose track pins, and            hoses or structural damage. Repair or replace
      proper crawler belt tension.                              any missing or damaged components immedi-
                                                                ately.
3.    Check the drive tumbler gearcase, hydraulic
      motor and hoses for leaks. Check the oil level in     12. Inspect the mast structure for bent or broken
      the drive tumbler gearcase.                               chords or plates, loose or broken parts, proper
                                                                rack lubrication or excessive rack wear. Inspect
4.    Inspect the crawler frames for cracks and dirt            ladders, handrails and platforms for broken or
      or ice buildup. Check the rollers and tumblers            missing parts. Repair or replace broken or
      for proper lubrication, free operation, and dirt          missing parts immediately.
      or ice buildup. Check axle attachment pins and
      bolts.                                                13. Check the main air flex hose, lubrication lines,
                                                                and electric lines running from the mast to the
5.    Check the dust curtains for tears. Be sure that           rotary drivelpulldown unit for interference with
      the curtains are not frozen to the ground or              the mast or excessive wear or leaks.
      covered with cuttings.
                                                            14. Check the safety restraint cables on the mast.
6.    Check the fuel tank and fuel lines for leaks.             Be certain that the cables and supports are in
      Repair any leaks found immediately. Any                   good repair with no cracks, missing or loose
      rusting found on the fuel tank should be noted            hardware or any damage that could affect their
      and the area cleaned and repainted at the                 effectiveness.
      earliest opportunity.
                                                            15. Every160hours inspect and lubricate the upper
7.    Drain the air receiver of condensation. It is             auxiliary winch sheaves. All pins, keepers and
      necessary to go underneath the machine to do              hardware should be secured.
      this. At this time inspect the underside of the


                                                                                                                3

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      INDICATOR LIGHTS PANEL                             These controls are for manual leveling of the ma-
             (Figure 9)                                  chine and are not used when the machine is leveled
                                                         automatically.
The indicatorlights panel consists ofvarious red and
green lights. The green indicator lights will nor-       NOTE: Thejoysticks should be moved in pairs.
mally be on and indicate that this function is acti-     Singlejoystick~mav be used for the finite finale
vated and operating normally. The light will go out      adjustment ofle:-e!ing jacks. All four leveling
if a problem arises.                                     jack joysticks should not be moved at the same
                                                         time.
The red indicatorlights will normally be out and will
come on flashing only when an abnormal condition         DIESEL GAUGES PANEL (Figure 11)
is present, such as an overload condition ofa motor,
ground fault, high air or oil temperature, etc. Press-   The diesel gau"": 1')8Oel consists of four gauges on
                                                                             C

ing the alarm silence pushbutton will silence the        the right side;         :,anel which monitor the ele-
alarm and stop the light from flashing but the red       ments of the ule'. : .:.,] main compressor air filters.
light will not go out until the problem is corrected.    The gauges on the ngnt side ofthe panel monitor the
                                                         vital signs of the diesel engine (i.e. oil, water, fuel,
Refer to figure 9 for the function ofthe machine that    etc.). Also included on the right side ofthe panel is a
the indicator lights monitor.                            switch to light up the gauges.

      LEVELING CONTROL PANEL
             (Figure 10)
The leveling control panel consists ofa circular type
level used to determine machine levelness and four
two-directional joysticks, one for each leveling jack
cylinder. Moving the joystick forward (EXTEND
position) will extend the jack cylinder and raise the
machine. Pulling the joystick to the rear towards                                                              2
you (RETRACT position) will cause the leveling
jacks to retract lowering the machine.

                             2


                                                                                 6
                                                                         7
                                                          1.   DIESEL WATER TEMPERATURE GAUGE
                                                          2.   DIESEL FUEL LEVEL GAUGE
                                                          3.   DIESEL OIL PRESSURE GAUGE
                                                          4.   DIESEL VOLTMETER GAUGE
                                                          5.   DIESEL HOURMETER
 1.   LEFT REAR LEVEUNG JACK JOYSTICK                     6.   DIESEL RIGHT AIR FILTER GAUGE
 2.   LEFT FRONT LEVEUNG JACK JOYSTICK                    7.   DIESEL LEFT AIR FILTER GAUGE
 3.   RIGHT FRONT LEVEUNG JACK JOYSTICK                   8.   MAIN COMPRESSOR RIGHT AIR FILTER GAUGE
 4.   RIGHT REAR LEVEUNG JACK JOYSTICK                    9.   MAIN COMPRESSOR LEFT AIR FILTER GAUGE
 5.   CIRCULAR TYPE LEVEL INDICATOR                      10.   GAUGE UGHT SWITCH


           LEVELING CONTROL PANEL                                     DIESEL GAUGES PANEL
                      FIGURE 10                                                  FIGURE 11


14

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                                                           STRAIGHT FORWARD
                                                           BOTH JOYSTICKS
                                                           FORWARD
               1.   EMERGENCY STOP PUSHBUTTON                 14
               2.   ELECTRIC DRIVE POWER ON PUSHBUTTON
               3.   OPERATING MODE SELECTOR SWITCH
               4.   HOIST BRAKE SWITCH
               5.   TOOL WRENCH SWITCH
               6.   AUTO LEVELING SWITCH
               7.   DUST CURTAIN SWITCH
               8.   ELECTRIC DRIVE CONTROL ON PUSHBUTTON
               9.   BOARDING STAIRS SWITCH
              10.   COMPRJPUMP DRIVE RUN INDICATOR LIGHT
              11.   AUTO LUBE POWER ON INDICATOR LIGHT
              12.   HORN PUSHBUTTON
              13.   RIGHT TRACK JOYSTICK
              14.   LEFT TRACK JOYSTICK
              15.   PROPEL SPEED SELECTOR SWITCH
            ~~


 ...  _.
REVERSE
                              ...
                            FORWARD


                                        STRAIGHT PROPEL
                                      FORWARD OR REVERSE
                                               FIGURE 22


When the operator becomes more proficient or                the crawler belts of dirt and rocks. Turning
when moving from one sight to another, the in-              the drill in more than 15 degree increments
creased speed of normal propel is used.                     will subject the crawler belts to severe strain.

 5. To propel straight forward move both joys-        9. To make a sharp right turn, push the left
    ticks slowly forward. Speed is increased as          joystick forward and pull the right joystick to
    the levers are moved forward (figure 22). To         the rear (figure 26).
    propel straight in reverse pull both joysticks
    slowly to the rear. Speed is increased as the    10. To make a sharp left turn, push the right
    levers are pulled.                                   joystick forward and pull the left joystick to
                                                         the rear (figure 27).
 6. To make a gradual forward right turn, leave
    the right joystick in neutral and operate the    WARNING: The ability of the machine to turn
    left joystick forward (figure 23).               sharply is dependent on the surface on which
                                                     the machine is setting. A soft surface will
 7. To make a gradual forward left turn, leave       cause the crawlers to dig in and machine to
    the left joystick in neutral and operate the     bog down.
    right joystick forward (figure 24).
                                                     WARNING: For the remote propel station in
 8. Gradual turns should be done in steps of 15      the operator's cab, the propel brakes are reo
    degrees each (figure 25). After turning the      leased when the control "ON" pushbutton
    machine a maximum of 15 degrees, the ma-         on the remote station is pressed. The brakes
    chine should be propelled straight for about     are set when the control "OFF" pushbutton
    one-half of the length of the machine to clear   is pressed.

26

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     Refer to the appropriate topic in this manual        9.   When the pipe rest in the bottom of the pocket
     for the exact operating procedures.                       it will trigger the limit switch and close the
                                                               upper gate.
2.   Obtain a crane with suitable capacity and reach
     to place the drill pipe into the pipe racks with     10. Repeat the procedure for additional lengths of
     the mast in the stored position. Nonnal place-           pipe.
     ment of the crane is on the left side of the drill
     since this allows the shortest reach and great-      11. Unloading the pipe is the reverse of the proce-
     est boom angle.                                          dure used for loading the pipe.

 A      CAUTION: Follow all applicable safety             DRILL TOOL STRING ASSEMBLY
M measures when working with cranes                       (Figure 36)
rigging. Failure to follow safe working proce-
dures can cause an accident. leading to the               The tool string consists of one or more sections of
possible death or injury of personneL                     drill pipe, a stabilizer (drill collar) and a bit. In
                                                          assembling the tool string, the stabilizer is the first
3.   Position the pipe to be installed in such a
     position so as to be accessible to the crane.        item installed, then comes the drill pipe and finally
     Nonnal placement ofthe drill pipe is on the left     the bit.
     side ofthe machine, layingat right angles to the
     machine. This allows the crane to lift the pipe
     and swing without excessive boom hoisting and                       ROTARY COUPUNG
     lowering. The pipe may be stored on suitable
     blocking on the ground, or on a truck or trailer.
A CAUTION: Make sure the drill pipe is
M secured against unwanted orunexpected
movement. Failure to secure the pipe prop-
erly may result in the pipe shifting and caus-
ing death or serious injury to personnel in the
area.
4.   The upper gate is open when the pipe rack is
     empty. This function is controlled by a limit
     switch in the lower pocket of the pipe rack.
                                                                                   DRILL PIPE
5.   Using suitable rigging, attach the crane to the
     drill pipe. The pipe should be rigged so that it
     will remain horizontal while being lifted. At-
     tach suitable tag lines to the pipe. Remove the
     thread protectors and clean and lubricate the
     threads and shoulders on each end of the pipe.
     Install an approved liftingbell to the pin (upper)
     end ofthe pipe. Lift the pipe into position over
     the mast.
6.   Using a tag line guide the pipe into the desired                               STABIUZER
     pipe rack. Place suitable blocking beneath the                               (DRILL COLLAR)
     pipe to allow the sling to be removed from the
     pipe.
A CAUTION: Block the pipe securely to
~ prevent it from moving unexpectedly.
7.   Remove the slings from the pipe. Attach a sling
     to the lifting bell on the pin end ofthe pipe and
     lift the pipe sufficiently to remove the blocking.             ~ DRlllOIT
8.   Slide the pipe down the pipe rack until it rests
     on the bottom ofthe pocket. Lay the pipe in the
                                                                                AGURE36
     pipe rack and remove the sling and lifting bell.
                                                                                                              37

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                                                                       2         11    7      12


                                                               4   9                       13 15 3
                                                                           SECTION B


9                    8
                     2                     PIN          MAST
                    11                    HOLE         ANGLE
                     3                      A             00
                                            B             5·
                                            C            10·
                                            D            15·
                                            E            200
                    15                      F            25·
                                         IC&G            30·


                                     1


                                     5


     .::=.=-=-=-~=::p;;l----l~."--
                     o     0
                     o     0


                                          CASING TONG SUPPORT
                                                 FIGURE 46


48

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The procedure listed here is an outline intended only    8.   Close and completely seal all electrical cabi-
to give a general idea ofthe effort involved in proper        nets.
storage of the machine. To store the unattended
machine for an extended period oftime, proceed as        9.   Close and completely seal the operator's cab.
follows:
                                                         10. Close and completely seal the machinery house.
1.   Complete all short term storage procedures.             Completely seal the filter fan unit.

2.   Remove the motors from the drill and store in       11. Completely drain the compressor coolant sys-
     a heated building.                                      tem.

3.   Completely fill the rotary and pulldown gear        12. Remove the auxiliary air compressor from the
     bases with an approved oil. Both cases can be           machine and store in an attended building.
     filled completely by adding the oil through the
     breather openings. Remove all water from the        13. Propel the machine onto blocks to prevent the
     cases.                                                  crawler belts from rusting. Coat the entire
                                                             crawler belts with a rust preventative oil. Coat
4.   Loosen the guide rollers on the rotary/pulldown         the propel chains with a rust preventative oil.
     unit frame to provide one-half inch clearance
     between the rollers and the mast.                   14. Block the leveling jacks in the full retracted
                                                             position.
5.   Remove the auxiliary winch line.
                                                         15. Manually grease every lube point (including
6.   Cover the rotary gear case and hoistlpulldown           auto lube points).
     gear case with a waterproof tarp.

7.   Remove the main air compressor from the
     machine and store in an attended heated build-
     ing.


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