9253-A, 2013-03-19
3/3
18000 With
21000 MAX-ER
Luffing Jib Raising Procedure
Luffing Jib No. 79A on Boom No. 55 or No. 55A
with 140 ft (42,7 m) Mast No. 56
Hanging Counterweight
Manitowoc Cranes
Manitowoc, Wisconsin 54220 U.S.A.
EN 13000
WITH OR WITHOUT BOOM AND/OR JIB CATWALKS
Maximum Boom and Luffing Jib Lengths Lifted Unassisted Using Jack-Knife Method
Over Side or End of Unblocked Crawlers
Boom
Length
247,800 lb (112 400 kg)
Hanging Counterweight
at 59 ft (18 m) Position
467,800 lb (212 190 kg)
Hanging Counterweight
at 59 ft (18 m) Position
599,800 lb (272 060 kg)
Hanging Counterweight
at 59 ft (18 m) Position
Luffing Jib No. 79A
Boom to
Luffing Jib
Angle Luffing Jib No. 79A
Boom to
Luffing Jib
Angle Luffing Jib No. 79A
Boom to
Luffing Jib
Angle
Feet Meters Feet Meters Degrees Feet Meters Degrees Feet Meters Degrees
160 48,8 90 - 230 27,4 - 70,1 140 90 - 290 27,4 - 88,4 140 90 - 310 27,4 - 94,5 140
250 - 310 76,2 - 94,5 90 310 94,5 90 — — —
180 54,9 90 - 190 27,4 - 57,9 140 90 - 270 27,4 - 82,3 140 90 - 310 27,4 - 94,5 140
210 - 310 64,0 - 94,5 90 290 - 310 88,4 - 94,5 90 — — —
200 61,0 90 - 150 27,4 - 45,7 140 90 - 230 27,4 - 70,1 140 90 - 290 27,4 - 88,4 140
170 - 310 51,8 - 94,5 90 250 - 310 76,2 - 94,5 90
310 94,5 90
220 67,1 90 - 110 27,4 - 33,5 140 90 - 210 27,4 - 64,0 140 90 - 270 27,4 - 82,3 140
130 - 270 39,6 - 82,3 90 230 - 310 70,1 - 94,5 90 290 - 310 88,4 - 94,5 90
290 - 310 88,4 - 94,5 70 — — — — — —
240 73,2 90 - 210 27,4 - 64,0 90 90 - 170 27,4 - 51,8 140 90 - 230 27,4 - 70,1 140
230 - 310 70,1 - 94,5 70 190 - 310 57,9 - 94,5 90 250 - 310 76,2 - 94,5 90
260 79,2 (a)90 - 190 27,4 - 57,9 70 90 - 130 27,4 - 39,6 140 90 - 190 27,4 - 57,9 140
(b)210 - 250 64,0 - 76,2 — 150 - 310 45,7 - 94,5 90 210 - 310 64,0 - 94,5 90
280 85,3 — — — 90 - 110 27,4 - 33,5 140 90 - 170 27,4 - 51,8 140
———
130 - 250 39,6 - 76,2 90 190 - 310 57,9 - 94,5 90
— — — 270 - 310 82,3 - 94,5 70 — — —
300 91,4 — — — 90 - 110 27,4 - 33,5
90
90 - 130 27,4 - 39,6 140
———
130 - 230 39,6 - 70,1 70 150 - 270 45,7 - 82,3 90
— — ————
290 - 310 88,4 - 94,5 70
320 97,5 — —
—
——
—
90 27,4 140
— — ————
110 - 170 33,5 - 51,8 90
——
—
——
— 190 - 270 57,9 - 82,3 70
Load blocks, hook and weight ball on ground until boom and luffing jib are erected.
(a) Machine must be equipped with upperworks jacking cylinders.
(b) Raising reserve is less than 10% tip weight. When equipped with boom and/or jib catwalks, 250 ft (76,2 m) luffing jib on
260 ft (79,2 m) boom cannot be raised with 247,800 lb (112 400 kg) hanging counterweight.