Manitowoc 777 User Manual

Reference Only
SET-UP AND INSTALLATION 777 OPERATOR’S MANUAL
4-40 Published 10-01-12, Control # 044-05
FIGURE 4-25
A1006
MAST PINNED TO BOOM BUTT FOR LOW CLEARANCE
TRAVEL
Length
10 ft
(3.1 m)
Insert
20 ft
(6.1 m)
Insert
40 ft
(12.2 m)
Insert
37.5 ft
(11.4 m)
Top
37.5 ft (11.4 m)
No Block
0001
90 ft (27.4 m)
1210
1020
BOOM HANDLING WITH MAST
With Mast Rigging Pendants Pinned to Rope Guide
Length
10 ft (3.1 m)
Insert
20 ft (6.1 m)
Insert
40 ft (12.2 m)
Insert
40 ft (12.2 m) 2 1 0
50 ft (15.2 m) 1 2 0
60 ft (18.3 m) 2 0 1
60 ft (18.3 m) 0 1 1
80 ft (24.4 m) 0 2 1
80 ft (24.4 m) 0 0 2
Rigging Pendant
Rope Guide
Insert
A1006
31.6 ft
(9.6 m)
16.7 ft
(5.1 m)
10° Maximum
Boom Angle
CAUTION
Boom Stop Interference!
Booming above 10° with mast pinned to
butt will cause damage to mast cross
member.

Manitowoc 777 Specifications

General

Brand	Manitowoc
Model	777
Category	Construction Equipment
Language	English