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PROVEN

LIEBHERR · SELF-ERECTING

CRN-011

LIEBHERR K-SERIES

K-series fast-erect. Unfold, lift, fold. CSA Z248 still applies. Lift to the serial chart for this jib position and this ballast.

DOCUMENT
GOSPEL-CRN-011
REVISION
01 CURRENT
EFFECTIVE
2026-09-01
OWNER
GOSPEL Safety
APPROVED BY
GOSPEL
REVIEW
2027-09-01

Lift to the serial chart in the cab — this jib, this reeving, this mast, this ballast. The files below are Liebherr published data sheets from the Canada tower-crane site. LN sheets are the load tables. Operator and maintenance manuals for this serial live in the cab, on the Tower Crane Portal and on MyLiebherr.

LIEBHERR PRODUCT PAGE →

PUBLISHED RANGE

91 K

Current Canada sheet. 6 t (13,227 lb) max. 48 m (157 ft) jib. 1.38 t (3,042 lb) at max radius. 40.4 m (132.5 ft) hook height on the published base. 2-fall.

81 K.1

Still on sites. Liebherr published 6 t max, 48 m jib, 1.35 t at max radius, 38.9 m hook height. Load Plus where fitted. Use the 81 K.1 chart for that serial.

125 K

8 t (8,000 kg) max. 55 m (180 ft) jib. 1.3 t (1,300 kg) at max radius. 41.5 m (136 ft) hook height on the published base. Imperial data sheet on the product page.

61 K / 43 K

61 K: 4 t, 43 m jib, 1.1 t at max radius, 33.4 m hook. 43 K: 4 t, 35 m jib, 1.1 t at max radius, 30.2 m hook. Both 2-fall on the published EN 14439 sheet.

LOAD CHARTS + DATA SHEETS

91 K — US DATA SHEET →

Imperial. North American machine.

91 K — PRODUCT PAGE →

125 K — IMPERIAL DATA SHEET →

125 K — PRODUCT PAGE →

61 K — DATA SHEET →

43 K — DATA SHEET →

K-SERIES BROCHURE →

K-SERIES RANGE — CANADA →

MANUALS + MAINTENANCE

TOWER CRANE PORTAL →

Unfold / fold sequence, ballast, outriggers, remote, lubrication. Load Plus is in the serial manual — follow it.

MYLIEBHERR →

LIEBHERR CANADA TOWER SERVICE →

INSPECT

  • Chassis, outriggers, jacks, pads, slope within the OEM limit
  • Ballast complete and locked as the chart for this jib
  • Unfold complete. Transport locks off. Pins and keepers in
  • Jib position (horizontal / raised / short) matches the chart in use
  • Remote or cab: function, E-stop, Load Plus setting, no uncleared alarm
  • Hoist rope, hook, trolley or luffed jib as fitted, limits
  • Power: voltage, phase, earthing as the plate
  • Weathervane / out-of-service as the OEM for this wind

MAINTAIN

  • Unfold / fold mechanisms, pins, hydraulic rams where fitted
  • Outrigger beams, jacks, holding valves
  • Hoist, slew, trolley — OEM lubrication
  • Electrical panel, remote batteries, cables
  • Wire rope and hook block
  • Transport axles and locks when the crane will travel

GOSPEL FORMS

SELF-ERECT INSPECTION — GOSPEL-FRM-029 →

FILL SELF-ERECT INSPECTION →

TOWER PRE-USE — GOSPEL-FRM-027 →

TOWER WEEKLY MAINTENANCE — GOSPEL-FRM-030 →

TOWER MONTHLY MAINTENANCE — GOSPEL-FRM-031 →

PROVENsin(). Current version on this site.