
SL4500 4-1/2” “SLim”Tong
SecTion conTenTS ix
TechnicaL manuaL
Illustration1.A.1:SL4500Tong&Backup.................................................................................................................................... 1.1
Illustration1.A.2:SL4500Dimensions.......................................................................................................................................... 1.2
Illustration2.A.1:SlingAngle........................................................................................................................................................ 2.1
Illustration2.B.1:ComponentIdentication01............................................................................................................................. 2.4
Illustration2.B.2:ComponentIdentication02............................................................................................................................. 2.5
Illustration2.B.3:ComponentIdentication03............................................................................................................................. 2.6
Illustration2.B.4:ComponentIdentication04............................................................................................................................. 2.6
Illustration2.B.5:ComponentIdentication05............................................................................................................................. 2.7
Illustration2.C.1:HydraulicSchematic01.................................................................................................................................... 2.8
Illustration2.C.2:HydraulicComponentIdentication01............................................................................................................. 2.9
Illustration2.C.3:HydraulicComponentIdentication02............................................................................................................. 2.9
Illustration2.C.4:HydraulicComponentIdentication03............................................................................................................. 2.10
Illustration2.D.1:HydraulicConnections01................................................................................................................................. 2.11
Illustration2.D.2:HydraulicConnections02................................................................................................................................. 2.11
Illustration2.E.1:TongJawRemoval........................................................................................................................................... 2.12
Illustration2.E.2:TongJawDieReplacement.............................................................................................................................. 2.13
Illustration2.F.1:MasterLink....................................................................................................................................................... 2.14
Illustration2.F.2:TongLeveling................................................................................................................................................... 2.15
Illustration2.F.3:LoadCellConguration.................................................................................................................................... 2.16
Illustration2.G.1:TongMotorControl.......................................................................................................................................... 2.18
Illustration2.G.2:LiftCylinderControl.......................................................................................................................................... 2.18
Illustration2.G.3:BackupClampControl..................................................................................................................................... 2.19
Illustration2.G.4:MotorSpeedControl........................................................................................................................................ 2.19
Illustration2.I.1:TongSuspension-MasterLink......................................................................................................................... 2.21
Illustration2.I.2:SettingBackingPinto“Make-up”....................................................................................................................... 2.22
Illustration2.I.3:BackupControl................................................................................................................................................... 2.22
Illustration2.I.4:CLAMPPressureGaugeonGaugePanel......................................................................................................... 2.23
Illustration2.I.5:BackupPressureControlValve......................................................................................................................... 2.23
Illustration2.I.6:Unlatching&OpeningDoor............................................................................................................................... 2.24
Illustration2.I.7:LiftCylinderControl............................................................................................................................................ 2.25
Illustration2.I.8:BackupControl................................................................................................................................................... 2.26
Illustration2.I.9:MotorSpeedControl.......................................................................................................................................... 2.26
Illustration2.I.10:RotationControl-Makeup............................................................................................................................... 2.27
Illustration2.I.11:Torque&SystemPressureGaugesonGaugePanel..................................................................................... 2.27
Illustration2.I.12:SwitchingMotorspeedSwitchToLOWSPEED.............................................................................................. 2.28
Illustration2.I.13:ReversingRotationToFreeTongJaws........................................................................................................... 2.28
Illustration2.I.14:Un-clampingBackupJaws............................................................................................................................... 2.29
Illustration2.I.15:LoweringAssemblyUsingLiftCylinderControl............................................................................................... 2.29
Illustration2.I.16:SettingBackingPinTo“Break-out”Mode........................................................................................................ 2.30
Illustration2.I.17:RotationControl-Break-out............................................................................................................................ 2.31
Illustration2.I.18:SwitchingMotorSpeedControlToHIGHSPEED........................................................................................... 2.32
Illustration2.I.19:ReleasingTongJawsFollowingBreakOut&Un-threading............................................................................ 2.32
Illustration2.I.20:Un-clampingBackupJaws............................................................................................................................... 2.33
Illustration2.I.21:LoweringAssemblyUsingLiftCylinderControl............................................................................................... 2.33
Illustration3.D.1:CagePlateRollerLubrication........................................................................................................................... 3.2
Illustration3.D.2:IdlerShaftBearingLubrication......................................................................................................................... 3.2
Illustration3.D.3:ReductionGearBearingLubrication................................................................................................................ 3.3
Illustration3.D.4:DoorPivotShaftLubrication............................................................................................................................. 3.3
Illustration3.D.5:DoorLatch&PostLubrication.......................................................................................................................... 3.4
Illustration3.D.6:JawAssemblyLubrication................................................................................................................................ 3.4
Illustration3.D.7:LoadCellLubrication........................................................................................................................................ 3.5
Illustration3.E.1:BrakeBandAdjustment.................................................................................................................................... 3.5
Illustration3.E.2:SafetyDoorPlungerAdjustment01................................................................................................................. 3.6
Illustration3.E.3:SafetyDoorPlungerAdjustment02................................................................................................................. 3.6
Illustration3.E.4:SafetyDoorPlungerAdjustment03................................................................................................................. 3.7
Illustration3.H.1:GearboxCoverInstallation............................................................................................................................... 3.10
Illustration3.H.2:IdlerGearInstallation....................................................................................................................................... 3.11
Illustration3.H.3:RotaryGearAssembly..................................................................................................................................... 3.11
Illustration3.H.4:“ButtonGuide”Installation................................................................................................................................ 3.12
Illustration3.H.5:MainBodyFastenerPlacement....................................................................................................................... 3.12
Illustration3.H.6:DoorLatchWeldmentInstallation..................................................................................................................... 3.13
Illustration3.H.7:DoorDetentInstallation.................................................................................................................................... 3.14
Illustration6.A.1:TorqueGauge................................................................................................................................................... 6.1
Illustration6.A.3:CompressionLoadCell.................................................................................................................................... 6.1
Illustration6.A.2:TensionLoadCell............................................................................................................................................. 6.1
Illustration6.A.4:TensionLoadCellExploded............................................................................................................................. 6.3
Illustration6.A.5:CompressionLoadCellExploded.................................................................................................................... 6.4
Illustration6.A.6:TurnCounterEncoderMountExploded........................................................................................................... 6.5
LiST of iLLuSTRaTionS