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Grove Crane GMK 7450 Lattice Extension Operating instructions Manual 3112444 – PDF DOWNLOAD
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Grove Crane GMK 7450 Lattice Extension Operating instructions Manual 3112444 – PDF DOWNLOAD
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Description
Grove Crane GMK 7450 Lattice Extension Operating instructions Manual 3112444 – PDF DOWNLOAD
FILE DETAILS:
Grove Crane GMK 7450 Lattice Extension Operating instructions Manual 3112444 – PDF DOWNLOAD
Language : English
Pages : 406
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Grove Crane GMK 7450 Lattice Extension Operating instructions Manual 3112444 – PDF DOWNLOAD
Important information
1.1 About these operating instructions
1.1 About these operating instructions
Validity of these Operating Instructions:
- These operating instructions only apply to lattice extensions which were delivered by Deutsche
GROVE GmbH. - In addition, for the operation of the truck crane with a lattice extension described in these
operating instructions, all details in the included Operat- ing instructions for the GMK 7450 for
which the lattice extension was deliv- ered, are applicable.
Prerequisites for assembly and operation:
The lattice extensions described in these operating instructions may only be operated together with
a GROVE truck crane GMK 7450 whose serial number is identical with the serial number that is marked
on the lattice extensions.
a GROVE truck crane GMK 7450 whose serial number is identical with the serial number that is marked
on the lattice extensions.
Safety instructions:
The operation of GMK 7450 with one of the lattice extensions described in these operating
instructions is subject to:
– the basic safety instructions to be found in the subsequent section Basic safety instructions
and
– the safety instructions contained in the supplied operating instructions of
GMK 7450.
instructions is subject to:
– the basic safety instructions to be found in the subsequent section Basic safety instructions
and
– the safety instructions contained in the supplied operating instructions of
GMK 7450.
TABLE OF CONTENTS:
Grove Crane GMK 7450 Lattice Extension Operating instructions Manual 3112444 – PDF DOWNLOAD
Lattice extension operating instructions............................................................................ 1 Additional pages................................................................................................ 3 Fall-back guard strut of the luffing jib.................................................................... 3 Validity................................................................................................ 3 Reasons for the additional information.................................................................. 3 When rigging............................................................................................ 3 When unrigging.......................................................................................... 4 During transport........................................................................................ 4 Slinging points............................................................................................. 5 Validity................................................................................................ 5 Reasons for theadditional information................................................................... 5 When lifting............................................................................................ 5 1 Important information......................................................................................... 11 1.1 About these operating instructions...................................................................... 11 1.2 Basic safety instructions............................................................................... 12 1.2.1 Warnings and symbols.............................................................................. 12 1.3 Intended use............................................................................................ 13 1.4 Organisational measures................................................................................. 15 1.5 Personnel qualifications................................................................................ 17 1.6 Safety instructions for truck crane work................................................................ 18 2 Additional operating and display elements..................................................................... 23 2.1 Overview of the operating elements...................................................................... 23 2.1.1 On the crane control display...................................................................... 23 2.1.2 On the SLI display................................................................................ 25 2.1.3 On the hand-held control.......................................................................... 26 2.2 Brief description of the operating elements............................................................. 27 2.2.1 On the crane control display...................................................................... 27 2.2.2 On the SLI display................................................................................ 35 2.2.3 On the hand-held control.......................................................................... 37 3 Transport measurements, weights and allocation of the lattice extension sections............................. 41 3.1 Transport dimensions and weights........................................................................ 41 3.1.1 Boom extension.................................................................................... 41 3.1.2 Luffing jib....................................................................................... 42 3.1.3 Heavy load lattice extension...................................................................... 43 3.2 Assignment of the parts to luffing jibs................................................................. 45 3.2.1 Parts for the different boom extensions........................................................... 45 3.2.2 Parts for the different luffing jibs.............................................................. 47 3.2.3 Parts for the different heavy load lattice extensions............................................. 49 4 Boom extension................................................................................................ 53 4.1 Components and identification........................................................................... 53 4.2 Possible combinations................................................................................... 57 4.3 Slinging points......................................................................................... 63 4.4 Checklists for rigging work............................................................................. 67 4.4.1 CHECKLIST: Installing boom extension.............................................................. 67 4.4.2 CHECKLIST: Removing the boom extension............................................................ 71 4.5 Description of rigging work............................................................................. 75 4.5.1 Pulling apart/pushing together intermediate sections.............................................. 75 4.5.2 Truck crane rigging mode during installation of the boom extension............................... 79 4.5.3 Establishing/disconnecting the connections for the hydraulic lock................................. 80 4.5.4 Secure/release hydraulic lock..................................................................... 81 4.5.5 Locking the foot section/releasing the lock....................................................... 84 4.5.6 Handling the pins................................................................................. 86 4.5.7 Installing/removing the boom extension sections................................................... 87 4.5.8 Blocking the joint on the foot section............................................................ 91 4.5.9 Removing/installing deflection sheave on the angle piece.......................................... 92 4.5.10 Replacing deflection sheaves on the angle piece.................................................. 93 4.5.11 Fold deflection sheaves up/down.................................................................. 94 4.5.12 Setting the angle position of the boom extension................................................. 96 4.5.13 Changing the lifting limit switch and anemometer................................................. 98 4.5.14 Electric connection to the foot section/main boom................................................100 4.5.15 Electric connection to the head section/foot section.............................................101 4.5.16 Placing and reeving hoist rope...................................................................104 4.6 Working with the boom extension.........................................................................109 4.6.1 Operating the SLI.................................................................................110 4.6.2 SLI Overriding....................................................................................114 4.6.3 Crane movements...................................................................................114 4.6.4 Telescoping with rigged boom extension............................................................115 4.6.5 Influence of the wind during operating with boom extension........................................116 4.7 Driving with rigged crane and boom extension...........................................................119 4.7.1 Driving route.....................................................................................119 4.7.2 Position of the boom and the axle load............................................................120 4.7.3 Driving the rigged crane..........................................................................138 4.8 Boom extension maintenance..............................................................................141 4.8.1 Cleaning..........................................................................................141 4.8.2 Maintenance plan M 1..............................................................................141 4.8.3 Lubricating pins..................................................................................142 4.8.4 Lubricating the pins in the lower hinge...........................................................143 5 Luffing jib...................................................................................................147 5.1 Components and identification...........................................................................147 5.2 Possible combinations...................................................................................153 5.3 Slinging points.........................................................................................157 5.4 Checklists for rigging work.............................................................................161 5.4.1 CHECKLIST: Rigging luffing jib....................................................................161 5.4.2 CHECKLIST: Luffing jib removal....................................................................168 5.5 Description of rigging work.............................................................................175 5.5.1 Pulling apart/pushing together intermediate sections..............................................175 5.5.2 Rigging mode of the truck crane when mounting the luffing jib....................................179 5.5.3 Installing/disassembling luffing control arm......................................................180 5.5.4 Establishing/disconnecting the connections for the hydraulic lock.................................186 5.5.5 Secure/release hydraulic lock.....................................................................187 5.5.6 Locking the foot section/releasing the lock.......................................................190 5.5.7 Raising/placing the luffing jib...................................................................192 5.5.8 Hand-held control.................................................................................194 5.5.9 Separating/joining catcher 2 and raising cylinder.................................................195 5.5.10 Reeving the auxiliary hoist rope to the upper hookblock.........................................197 5.5.11 Preparing for rigging the upper hook block.......................................................199 5.5.12 Securing the upper hook block on the luffing control arm.........................................200 5.5.13 Removing the upper hook block from the luffing control arm.......................................204 5.5.14 Connecting pins – holders and handling...........................................................207 5.5.15 Replacing the intermediate sections on the foot section..........................................208 5.5.16 Installing/disassembling boom sections and rear pendant links....................................211 5.5.17 Hinge lock in the foot section...................................................................216 5.5.18 Replacing deflection sheaves on the angle piece..................................................219 5.5.19 Fold deflection sheaves up/down..................................................................220 5.5.20 Setting the angle position of the luffing jib....................................................222 5.5.21 Changing the lifting limit switch and anemometer.................................................224 5.5.22 Electric connection to the foot section/main boom................................................226 5.5.23 Electric connection to the head section/foot section.............................................227 5.5.24 Placing and reeving hoist rope...................................................................230 5.5.25 Opening the luffing jib submenu..................................................................233 5.5.26 Telescoping with the luffing jib.................................................................234 5.5.27 Derricking luffing jib when rigging..............................................................239 5.5.28 Derricking main boom with installed luffing jib..................................................241 5.5.29 Bringing the luffing jib into working position...................................................243 5.5.30 Preparing the luffing jib for unrigging..........................................................245 5.6 Operation with the luffing jib..........................................................................249 5.6.1 Operating the SLI.................................................................................250 5.6.2 SLI shutdown......................................................................................255 5.6.3 Crane movements...................................................................................256 5.6.4 Working range and shutdowns......................................................................257 5.6.5 The effect of wind when operating with the luffing jib............................................259 5.7 Driving with rigged crane and rigged luffing jib.......................................................261 5.7.1 Driving route.....................................................................................261 5.7.2 Rigging modes for moving and axle loads...........................................................262 5.7.3 Driving the rigged crane..........................................................................271 5.8 Luffing jib maintenance.................................................................................275 5.8.1 Cleaning..........................................................................................275 5.8.2 Maintenance plan M 1..............................................................................276 5.8.3 Maintenance plan M 3..............................................................................276 5.8.4 Maintenance plan Y 2..............................................................................276 5.8.5 Maintenance plan Y 5..............................................................................277 5.8.6 Maintenance plan Y 10.............................................................................277 5.8.7 Checking the nitrogen pressure and oil pressure in the fall-back guard strut for correct op.......278 5.8.8 Required inspections for the fall-back guard strut................................................285 6 Heavy load lattice extension..................................................................................289 6.1 Components and identification...........................................................................289 6.2 Possible combinations...................................................................................293 6.3 Slinging points.........................................................................................295 6.4 Rigging the heavy load lattice extension................................................................297 6.4.1 CHECKLIST: Rigging the heavy load lattice extension...............................................297 6.4.2 CHECKLIST: Unrigging the heavy load lattice extension.............................................300 6.5 Description of rigging work.............................................................................303 6.5.1 Truck crane rigging mode during installation of the heavy load lattice extension.................303 6.5.2 Establishing/disconnecting the connections for the hydraulic lock.................................304 6.5.3 Secure/release hydraulic lock.....................................................................305 6.5.4 Locking the adapter/releasing the lock............................................................306 6.5.5 Connecting pins – holders and handling............................................................308 6.5.6 Installing/removing head section and angle piece..................................................309 6.5.7 Replacing deflection sheaves on the angle piece...................................................311 6.5.8 Fold deflection sheaves up/down...................................................................312 6.5.9 Setting the angle position of the heavy load lattice extension....................................313 6.5.10 Changing the lifting limit switch and anemometer.................................................315 6.5.11 Establishing/disconnecting the electrical connection.............................................317 6.5.12 Placing and reeving hoist rope...................................................................319 6.6 Operation with the heavy load lattice extension.........................................................323 6.6.1 Operating the SLI.................................................................................323 6.6.2 SLI shutdown......................................................................................328 6.6.3 Crane movements...................................................................................328 6.6.4 Telescoping with rigged heavy load lattice extension..............................................329 6.6.5 Wind effect when operating the heavy load lattice extension.......................................330 6.7 Turning loads with the heavy load lattice extension.....................................................331 6.7.1 Prerequisites.....................................................................................331 6.7.2 Set SLI for turning the load......................................................................332 6.7.3 Turning a load....................................................................................334 6.8 Driving with rigged crane and rigged heavy load lattice extension......................................337 6.8.1 Driving route.....................................................................................337 6.8.2 Position of the boom and the axle load............................................................338 6.8.3 Driving the rigged crane..........................................................................342 7 Rigging winch (additional equipment)..........................................................................347 7.1 Overview................................................................................................347 7.2 Hand-held control.......................................................................................348 7.3 Pulling the hoist rope to the head......................................................................349 7.4 Pulling the hoist rope to the upper hook block..........................................................357 7.5 Rigging work............................................................................................363 7.5.1 For operation of the rigging winch................................................................363 7.5.2 Support roller on the turntable...................................................................366 7.5.3 Deflection sheave on the auxiliary hoist..........................................................367 7.5.4 Rigging on the foot section.......................................................................368 7.5.5 Guide sheaves.....................................................................................372 7.5.6 On the angle piece................................................................................373 7.5.7 On the head.......................................................................................374 7.5.8 Rope connector....................................................................................375 7.6 Maintenance of the rigging winch........................................................................377 7.6.1 Maintenance plan M 3..............................................................................377 7.6.2 Lubrication of the bearings.......................................................................378 7.6.3 Greasing the driving pinions......................................................................378 7.6.4 Checking the condition of the rigging rope........................................................379 7.6.5 Changing the rigging rope.........................................................................380 8 Malfunctions..................................................................................................385 8.1 Notes on troubleshooting................................................................................385 8.2 Finding and eliminating malfunctions....................................................................387 8.2.1 Boom extension and heavy load lattice extension...................................................387 8.2.2 Luffing jib.......................................................................................387 8.3 SLI malfunctions........................................................................................391 8.3.1 Table of lattice extension error codes............................................................392 8.3.2 Checking SLI lines and connections................................................................393 9 Index.........................................................................................................397 B...........................................................................................................399 C...........................................................................................................400 D...........................................................................................................400 F...........................................................................................................400 H...........................................................................................................400 I...........................................................................................................401 L...........................................................................................................401 M...........................................................................................................402 O...........................................................................................................402 P...........................................................................................................402 R...........................................................................................................402 S...........................................................................................................403 T...........................................................................................................403
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