LIEBHERR · SELF-ERECTING
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.
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
Imperial. North American machine.
MANUALS + MAINTENANCE
Unfold / fold sequence, ballast, outriggers, remote, lubrication. Load Plus is in the serial manual — follow it.
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 →
TOWER PRE-USE — GOSPEL-FRM-027 →
PROVENsin(). Current version on this site.