50-ton (50 Mt) Rough Terrain Crane - Power Equipment
50-ton (50 mt)Rough Terrain Crane 35.5-110 ft (10.8-33.5m) four-section"diamond embossed" full power boomwith quick reeve boom head Two boom extend modes: A-max andstandard boom lifting capacities Optional 28.5-51 ft (8.7-15.5m) two-piecefly with offset of 2 , 20 , and 40 168 ft (51.2m) maximum tip height No deducts for stowed attachments 15,390 lbs (68.45kN) maximumwinch pull line 455 fpm (139m/min) maximumwinch line speed Pilot-operated hydraulic controllers 4x2 and 4x4 drive with 23.5x25 tires Four steering modes:independent front, combination,crab, independent rear 6-speed power shift transmission 4-link rear suspension withoptional Hydro-gas ride
50-ton (50 mt)Rough Terrain CraneRemarkable control, reliabilityand capacity performance Powerful diesel engine and direct coupled transmission Hydraulic disc brakes for both service brakes andparking brake Weather proof electrical connectors and relaysthroughout for outstanding long-term reliability Color coded and numbered wiring is protected by aflame retardant polyethylene insulation Full lighting package includes cab lights, headlights,turn indication, marker, backup, and stop Powder-coated tubing is utilized throughout the crane Pre-painted components and plated hardware Complete Link-Belt vision package including right-sideswing, main and auxiliary winch, and rear-view cameras O-ring face sealed hydraulic components withstaggered fittings Well organized electrical and hydraulicrouting throughoutFull power boom withattachment flexibility Quick reeve boom head eliminates the need to remove thebecket when it becomes necessary to change the reeving Two extend modes: A-max enhances the structuralcapability and fully synchronized for normal operation Available two piece bi-folding lattice fly allows thetip section to be stored thus enhancing the liftingperformance when using the base section Two available fly options that feature multiple offsetpositions of 2 , 20 , and 40 No deducts for stowed attachmentsPowerful hydraulics Gear winch motor provide smooth and precise hoisting Provisions for the future installation of the availableauxiliary winch are standard Main and the available auxiliary winch are equallymatched in size and performanceOperator’s cab features Extra large windows throughout for excellent visibility Excellent ventilation via a large sliding door, side andrear windows, and hinged roof window Telematics data logging and monitoring system Bluetooth AM/FM radio with auxiliary input 6-way adjustable seat Single or dual axis, pilot operated controller mountedon armrest for outstanding operator comfort All gauges, switches, indicators, and controls arelocated in the operator’s forward line of sight All gauges and switches are backlit for excellentvisibility in low light conditions Cab mounted amber strobe light Integral rated capacity limiter light bar Integral rated capacity limiter aids operator in safeand efficient operation In cab comfort is maintained by the standard heater Available - Integrated air conditioning utilizes the sameventilation outlets as the standard heating system Available - working light packageTransport and jobsite maneuverability F olding front and rear ladders to prevent damageduring loading and unloading for transport Rugged, lightweight steel pontoons with storagelocations for transport Steering modes are chosen and performed withthe steering wheel and include independent front,independent rear, combination, and “crab” 4-Link suspension on the rear axle with an optionalHydro-Gas Ride system Wide profile lug-type tires for excellent tractionin muddy and sanding conditions CALC—Outrigger beams extend to three differentpositions (retracted, intermediate, and fully extended)providing lifting capacities in confined areasDesigned for easy access and service Full-length flat deck with integrated stepsand handholds Lockable engine compartment Large swing out engine hood doors for ease of service Filters and serviceable items are easy to accessLink-Belt Construction Equipment Company - Lexington, Kentuckywww.linkbelt.com Link-Belt is a registered trademark. Copyright 2016. All rights reserved.We reserve the right to change designs and specifications at any time.Litho in U.S.A. 6/16 1740 #4492 (supersedes #4434)
5733 (supersedes 5711)-0416-J6Technical DataSpecifications & CapacitiesTelescopic Boom Rough Terrain Crane50 US ton50 metric tonCAUTION: This material is supplied forreference use only. Operator must refer toin-cab Crane Rating Manual and Operator'sManual to determine allowable crane liftingcapacities and assembly and operatingprocedures.Link‐Belt CranesRTC-8050 II1
5733 (supersedes 5711)-0416-J6RTC-8050 IILink‐Belt Cranes
5733 (supersedes 5711)-0416-J6Table Of ContentsBoom, Attachments, and Upper Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Boom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Boom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Boom Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Boom Elevation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Auxiliary Lifting Sheave - Optional . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hook Blocks and Balls - Optional . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fly - Optional . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Operator's Cab and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Swing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Load Hoist System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Load Hoist Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2M Main and Optional Auxiliary Winches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Counterweight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Outriggers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Steering and Axles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Suspension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Carrier Speeds and Gradeability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pump Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Paint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Axle Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .General Dimensions - Tier 4f / Stage IV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .General Dimensions - Tier 3 / Stage IIIA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Working Range Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Boom Extend Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Main Boom Lift Capacity Charts - Imperial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fully Extended Outriggers - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Stationary - Boom Centered Over Front Between Tire Tracks . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Pick & Carry (Creep) - Boom Centered Over Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Stationary - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fly Attachment Lift Capacity Charts - Optional . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fully Extended Outriggers - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 ft Main Boom Length 2 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Link‐Belt CranesRTC-8050 31313
5733 (supersedes 5711)-0416-J6110 ft Main Boom Length 20 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 ft Main Boom Length 40 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Main Boom Lift Capacity Charts - 75% - Metric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fully Extended Outriggers - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Stationary - Boom Centered Over Front Between Tire Tracks . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Pick & Carry (Creep) - Boom Centered Over Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Stationary - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fly Attachment Lift Capacity Charts - Optional - 75% (Metric) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fully Extended Outriggers - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33.53m Main Boom Length 2 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33.53m Main Boom Length 20 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33.53m Main Boom Length 40 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Main Boom Lift Capacity Charts - 85% - Metric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fully Extended Outriggers - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Stationary - Boom Centered Over Front Between Tire Tracks . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Pick & Carry (Creep) - Boom Centered Over Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .On Tires - Stationary - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fly Attachment Lift Capacity Charts - Optional - 85% (Metric) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fully Extended Outriggers - 360 Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33.53m Main Boom Length 2 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33.53m Main Boom Length 20 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33.53m Main Boom Length 40 Fly Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RTC-8050 ‐Belt Cranes
15733 (supersedes 5711)-0416-J6Boom, Attachments, and Upper StructureJ BoomJ Operator's Cab and ControlsDesign - Four section, box type construction of high ten sile steel consisting of one base section and three tele scoping sections. The vertical side plates have diamondshaped steel impressions for superior strength to weightration. The first telescoping section extends independentlyby means of one double-acting, single stage hydrauliccylinder with integrated holding valves. The second andthird telescoping sections extend proportionally by meansof one double-acting, single stage cylinder with integratedholding valves and cables.Environmental Cab - Fully enclosed, one person cab ofgalvaneal steel structure with acoustical insulation.Equipped with:S Tinted and tempered glass windowsS Extra-large fixed front window with windshield wiper andwasherS Swing up roof window with windshield wiperS Sliding left side door with large fixed windowS Sliding rear and right side windows for ventilationS Six way adjustable, cushioned seat with seat belt andstorage compartmentS Diesel fired warm-water heater with air ducts for frontwindshield defroster and cab floorS Defroster fan for the front windowS Bubble levelS Circulating fanS Adjustable sun visorS Dome lightS Cup holderS Fire extinguisherS Left side viewing mirrorS Two position travel swing lockS AM/FM RadioBoomS 35 ft 6 in-110 ft (10.8-33.5m) four section full powerboomS Two mode boom extension: A-max mode provides su perior capacities by extending the first telescoping sec tion to 60 ft 4 in (18.4m). Standard mode synchronizesall the telescoping sections proportionally to 110 ft(33.5m). Controlled from the operator's cab.S Mechanical boom angle indicatorS Maximum tip height for A-max mode is 70 ft (21.3m) andstandard mode is 118 ft 5 in (36.1m).Boom HeadS Four 16.5 in (41.9cm) root diameter nylon sheaves tohandle up to eight parts of lineS Easily removable wire rope guardsS Rope dead end lugs on each side of the boom headS Boom head is designed for quick-reeve of the hookblockAir Conditioning - Optional - Integral with cab heatingsystem utilizing the same ventilation outletsEngine Dependent Heater - Optional - Flameless,warm-water system that does not have a separate fueltankBoom ElevationS One double acting hydraulic cylinder with integral hold ing valveS Boom elevation: -3 to 78 Auxiliary Lifting Sheave - OptionalS Single 16.5 in (41.9m) root diameter nylon sheaveS Easily removable wire rope guardsS Does not affect erection of the fly or use of the main headsheavesHook Blocks and Balls - OptionalS 40 ton (36.3mt) 4 sheave quick-reeve hook block withsafety latchS 60 ton (54.4mt) 4 sheave quick-reeve hook block withsafety latchS 8.5 ton (7.7mt) swivel and non-swivel hook balls withsafety latchFly - OptionalS 28 ft 6 in (8.7m) one piece lattice fly, stowable, offsettableto 2 , 20 , and 40 . Maximum tip height is 146 ft(44.5m).S 28 ft 6 in-51 ft (8.7-15.5m) two piece bi-fold lattice fly,stowable, offsettable to 2 , 20 , and 40 . Maximum tipheight is 168 ft (51.2m).Link‐Belt CranesSteering Column - Pedestal type with tilt and telescopefunctions for operator comfort. Column includes the follow ing controls and indicators:Left and right levers include:S Horn buttonS Turn signal switchS Driving light switchS Transmission direction switchPanel mounted switches for:S Travel park brakeS Steer mode selectorS 4 wheel driveS Transmission gear selectorS Hazard flasherPanel mounted indicator/warning lights for:S Transmission displayS Transmission temperatureS Engine oil pressureS Service brakeS Turn signalsS Rear wheel offsetS Emergency steer - optionalRTC-8050 II
25733 (supersedes 5711)-0416-J6Armrest Controls - Two dual axis hydraulic joystick con trollers or optional single axis hydraulic controllers for:S SwingS Boom hoistS Main rear winchS Auxiliary front winch - optionalS Drum rotation indicationS Drum rotation indicator activation switchS Winch high/low speed and disable switch(es)S Third wrap selector switch - optionalS Telescopic override switchesS Warning horn buttonS Swing park brakeOutrigger Controls - Hand held control box with umbilicalcord gives the operator the freedom to view operation whilesetting the outriggers.Foot ControlsS Boom telescopeS Swing brakeS Engine throttleRight Front Console - Controls and indicators for:S Engine ignitionS Bubble levelS Engine throttle lockS 12 volt power connectionS Function disableS Air conditioning - optionalS Front windshield wiperS Boom floodlight - optionaland washerS Rotating beacon/StrobeS Cab floodlightslight - optionalS Warning hornS Third wrap indicator S Heating controlsoptionalS Console dimmer switchS E-stop switchCab Instrumentation - Ergonomically positioned LCDdisplay, CAN bus instrumentation for crane operation in cluding:S TachometerS Swing park brake lightS Engine water temperature S Engine speedS Fuel levelS Engine oil pressureS Hydraulic oil temper
Telescopic Boom Rough Terrain Crane 50 US ton 50 metric ton CAUTION: This material is supplied for reference use only. Operator must refer to in-cab Crane Rating Manual and Operator's Manual to determine allowable crane
Excavator Hitachi ZX200-5G Motor Grader Komatsu GD 515 A/I (2014) 110 HP 0,4 M3 1,2 M3 1,2 M3 100 HP 110 HP 6-7 TON 1 TON 6 TON 2,5-4 TON 2-2,5 TON 1,5 TON 3,5 TON 3,5 TON 125 CF 200 Liter Perjam 30 THP 1 M3 1 M3 10 TON 10 TON 1 M3 10 TON 4 TON 4 TON 4 TON 4 TON 11 TON 1 M3 9 TON 26 TON 135
our hydraulic breakers are divided in 3 categories: index hydraulic breaker: light from 0,5 to 2 ton. from 0,6 to 2,5 ton. from 1,2 to 4 ton. from 2 to 6 ton. from 1,7 to 6,5 ton. middle from 4 to 9 ton. from 6 to 12 ton. from 8 to 15 ton. heavy from 10 to 16 ton. from 12 to 19 ton. from 14 to 22 ton. from 16 to 25 ton. from 17 to 28 ton. from .
Sizing 8 HZ.00.A2.02 Table of cylinder power 250 bar 210 bar 175 bar 140 bar 100 bar 70 bar mm cm2 mm cm2 ton ton ton ton ton ton ton ton ton ton ton ton 22 8,765 2,191 1,840 1,533 1,227 0,876 0,613 40 12,566 3,141 2,638 2,199 1,759 1,256 0,879
2.0 ton com10023 2ton rotolock scroll com11165 zr25k5e-pfv-800 2ton sweat scroll 2.5 ton com10025 2.5 ton rotolock scroll com11166 zr32k5e-pfv-800 2.5 ton sweat scroll 3.0 ton com10026 3.0 ton rotolock scroll com11167 zr38k5e-pfv-800 3.0 ton sweat scroll 3.5 ton com08153 3.5 ton sweat scroll com11
30 TON, 35 TON & 40 TON VERTICAL/HORIZONTAL LOG SPLITTER Operation Manual Model #s BWMLS30H (30 Ton), BWMLS35H (35 Ton), BWMLS40H (40 Ton) This safety symbol identifies important safety measures throughout this manual. Failure to follow this information may result in
IDAHO ASPHALT SUPPLY, INC. Freight Rates from White City, OR to: K Falls Roseburg Eugene Lakeview Bend Prineville Salem Portland The Dalles 27.00 I ton 32.50 I ton 44.00 I ton 45.00 I ton 45.00 I ton 56.00 I ton 59.50 I ton 71.00 I ton 87.50 I
FXTQ Specifications 5 ABSOLUTE COMFORT www.daikinac.com FXTQ Specifications 1-Ton 1.5-Ton 2-Ton 2.5-Ton 3-Ton 3.5-Ton 4-Ton 4.5-Ton Model Name FXTQ12PAVJU FXTQ18PAVJU FXTQ24PAVJU FXTQ30PAVJU FXTQ36PAVJU FXTQ42PAVJU FXTQ48PAVJU FXTQ54PAVJU Power Supply V/ph/Hz 208-230/1/60 Cooling Capacity Btu/h 12,000 18,000 24,000 30,000 36,000 42,000 48,000 54,000 Heating Capacity Btu/h 13,500 20,000 27,000 .
LEVER HOIST 0.25 TON 0.75 TON 1.5 TON 3 TON These Lever Hoists meet or exceed the following standards: CE ASME B30.21 P.O. Box 845, Winona, MN 55987 . Lever Hoist Operation Free Chain Operation- Allows the unloaded hook to be moved to the desired position by hand in order to attach the load.
