Liebherr 81 K User Manual

Works efficiently and looks good Max. lifting capacity: 13,230 lbs Max. radius: 147’-6” Lifting capacity with max. radius: 3,090 lbsFast-erecti

10Our drive to your success. Powerful drives manufactured in-house ensuring the highest quality – for decades PLC-control for increased safety and u

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12Power connection Energy supply through easy access connection at the undercarriage.Strong and sensitiveThe strong and precise hoist gear is central

13Like the big ones Due the stepless speeds of all to FC drives the driving perfor-mance corresponds to the top slewer and guarantees maxi-mum handlin

14New design for efficient operationIn addition to the technical innovations the 81K was completely redesigned. Optimum arrangement of controls in the

15Clear informationWith the electronic monitoring system (EMS) the crane driver has all the important parameters in one view. The display gi-ves exten

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17Arrive efficiently. Compact and flexible when transporting Modular axle system – use your existing fleet Maximum speed – up to 80 km/h to destinatio

1850Maximum speedAt up to 50 mp/h you get your crane to its destination.52‘-0“13‘-0“8‘-5“Sleak dimensions Despite the unique standard hook height of t

19You have the choice The modular high-speed and slow-speed axle system or se-mitrailer offers the best transport possibility for every operati-onal a

2New switch cabinetProgrammable logic control system, graphic display,remote diagnosis, and much more besides.Comfortable cabwith best possible view o

2034‘-8“ - 82‘-0“Save money– without hydraulics!

21Simply well set-up. Adaptable assembly kinematics – without hydraulics Different erecting curves for every situation Fast ballasting with the sem

22Screw jacksThanks to the trapeze thread, the erected crane can be le-velled and readjusted with little effort.Get ready for workProceeds through tho

23 Quick-ConnectionSimple interlocking between tower and slewing platform with only one hammer blow.One-Man-Assembly Patented, semi-automatic bal-las

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25Assured long life – maintenance and more. Remote diagnosis with LiDAT Replacement parts available quickly and long-term Service network of author

26Worldwideservice networkLiebherr is repre-sented worldwide. You can profit from this network. DeliveryA large network of notable forwarding agenc

27Liebherr construction cranes. The development of the first quickly transportable and simple assembly crane over sixty years ago characterises the sta

28K81K81126’-6”3,090 lbs180’-4”30°45°14’-8”x 14’-8”EN 14439:2009–C25013012345624 180’-4”3 172’-6”2 164’-7”1 156’-8”0 148’-9”175’-5”3,640 lbs118’-1”167

29lbslbslbsK81K81K81K81244,090 lbsr = 11’-5”r = 9’-0”77,160 lbs88,190 lbs* / / voir manuel de service. / vedi manuale d'istruzione. / ver manual

3ContentsWorking fast and safe – for sure! Page 4Our drive is your success. Page 10Arrive efficiently. Page 16Simply well set-up. Page 20Assure

30K810mm-5-10 51015 20 25 30 35 40 450510152025303540455055012365412Technical data.1 Standard erecting curves from 1 to 6 tower sections2 Elevated

31 SPEED LMB 25 % Uses in summary.Pure two-line operationAlways maximum performance at full speed.MICROMOVEMillimetre precise positioning at

Go for it!Printed in Germany DWS LBC 675-06.09-1enUS. This information is supplied without liability. Subject to technical modifications.Liebherr C

4SPEED 2 LIFTAlways max. load andfull speed with two-lineoperation

5Working fast and safe – for sure! SPEED 2 LIFT: two-line operation for maximum performance at full speed Unrivalled maximum lifting capacity MICRO

6 25 %m/minkg To date – Either fast or strong! New – Fast and strong.Rereeving – no longer requiredThe 81 K operates exclusively with two-line ope

7 Loads precisely positionedWith MICROMOVE, at the push of a button on the control lever, lowering speed is reduced to micro le-vels. Even the heavi

8Short projection You can use the full radius also with limited building site space.Fast climbingUp to 6 inserted tower sections enable 11 hook height

9100020030Range with lifting capacityAdjustable jib in 4 lengths to meet individual requirements – between 101 ft and 147 ft. You profit from customi