Manitowoc Published 10-01-12, Control # 044-05 1-5
777 OPERATOR’S MANUAL INTRODUCTION
1
CRANE WEIGHTS
NOTE: Weights may fluctuate ±3% due to manufacturing tolerances.
Weight
Pounds Kilograms
LIFTCRANE - BOOM NO. 78:
Rotating bed and carriage complete, 38 in. (965 mm) crawler treads, counterweight, boom hoist cylin-
ders, mast, fully rigged 60 ft (18.3m) boom No. 78 (including upper boom point, 175 USt (160 t)
block, and 15 USt (14 t) hook and weight ball), boom stops and maximum length hoist and whip lines
777 SERIES 1 - - - - - - - - - - - - - - - - - - - -
261,590 118 655
777 SERIES 2 - - - - - - - - - - - - - - - - - - - -
342,710 155 450
ROTATING BED MACHINERY MODULE WITH CARBODY:
Carbody, rotating bed with two full power drums, operator's cab, boom hoist cylinders, mast, boom butt
with integral wire rope guide, carbody jacking arrangement (optional), and maximum length hoist and
whip lines - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
86,125 39 065
CRAWLERS:
24 ft 9 in. (7 544 mm) crawler assembly with 38 in. (965 mm) treads (each) - - - - - - - - - - - -
28,210 12 795
24 ft 9 in. (7 544 mm) crawler assembly with 48 in. (1 219 mm) treads (each) - - - - - - - - - - -
33,775 15 320
COUNTERWEIGHT - UPPER:
Box - side (4 on 777 SERIES 1, 6 on SERIES 2) (each) - - - - - - - - - - - - - - - - - - - - - -
18,500 8 391
Tray - lower counterweight - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
31,035 14 077
Counterweight pins (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
5 2
Total rotating bed counterweight - 777 SERIES 1 - - - - - - - - - - - - - - - - - - - - - - - - -
105,000 47 627
Total rotating bed counterweight - 777 SERIES 2 - - - - - - - - - - - - - - - - - - - - - - - - -
142,000 64 410
COUNTERWEIGHT HANDLING:
Counterweight lifting link (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
130 58
Pivot frame with latch, pins and end plates - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1,080 489
Pendant pivot link - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
335 151
Strut (each) with pins - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
390 176
1-1/4 in. (32 mm) pendant x 6 ft 1-1/2 in. (1.9 m) lg. (each) - - - - - - - - - - - - - - - - - - - -
85 38
1-1/2 in. (38 mm) pendant x 6 ft 1-1/2 in. (1.9 m) lg. (each) - - - - - - - - - - - - - - - - - - - -
135 61
Counterweight hanger pins (each) with end plates - - - - - - - - - - - - - - - - - - - - - - - -
40 18
Counterweight rear support pins (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
10 4
Hinge pins (each) on engine base - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
20 9
COUNTERWEIGHT - CARBODY:
Carbody counterweight (2 on SERIES 2) (each) - - - - - - - - - - - - - - - - - - - - - - - - - -
22,000 9 979
Carbody counterweight steps (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
55 24
BOOM STOP:
Lower tube (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
145 65
Upper tube (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
300 136
Spring (each) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
75 34
To Next Page
Loading...
Need help?
General
