WOLFFKRAN · LUFFING JIB
WOLFF LUFFING JIB
B-series luffers. 125 tm to 1250 tm. Rope luffing, plus the 166 B hydraulic. Lift to the serial chart in the cab.
- DOCUMENT
- GOSPEL-CRN-008
- 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 WOLFFKRAN published data sheets from the Canada site. Technical information PDFs are the full load tables. Operator and maintenance manuals for this serial live in the cab. WOLFF Assist and Calgary service support the interval.
PUBLISHED RANGE
166 B
Hydraulic. 12 t, 55 m. See GOSPEL-CRN-007.
235 B / 275 B / 355 B
Rope luffers in the middle of the pack. US data sheets published for 235, 275 and 355.
700 B
50 t max. 70 m jib. 1-, 2- or 3-fall. Luffing winch Ew 12110 FU. Hoist Hw 40132 FU. Level luffing.
1250 B
60 t (132,280 lb) max. 80 m (263 ft) jib. 1500 tm class. Luffing winch Ew 16110 FU. US sheet published.
Geometry
Patented tower-top / counter-jib / jib on a central connecting frame. Short tail swing. Level luffing holds hook height as the jib moves.
LOAD CHARTS + DATA SHEETS
1250 B — TECHNICAL INFORMATION →
Full load tables, foundation loads, out-of-service positions.
MANUALS + MAINTENANCE
Rope luffers: luffing winch, luffing rope, cathead. Hydraulic 166 B: cylinder and power pack. The serial manual names the interval.
On a luffer, Boost allows 10 % over the published moment when hoist and luff move one at a time.
INSPECT
- Which luffer: hydraulic 166 B or rope B-series. Inspection follows that machine
- Jib angle against the chart for this radius and this reeving
- Level luffing — hook height holds as the jib moves
- Rope luffer: luffing rope, winch, tower top, connecting frame
- Hydraulic 166 B: cylinder, hoses, power pack — see GOSPEL-CRN-007
- Hoist, slew, weathervane, overload, anemometer
- WOLFF slug-bolt tower, ties, climber
- Out-of-service jib position for this wind
MAINTAIN
- Luffing system on the OEM interval for this serial
- Hoist and slew as the lubrication chart
- Wire rope: hoist and, on rope luffers, the luffing line
- Connecting frame, tower top or ram attachments, slug bolts
GOSPEL FORMS
LUFFING JIB INSPECTION — GOSPEL-FRM-028 →
PROVENsin(). Current version on this site.