Manitowoc 777 User Manual

Reference Only
SAFETY INFORMATION 777 OPERATOR’S MANUAL
2-22 Published 10-01-12, Control # 044-05
1
If Boom is Off Ground
and Supported by Straps...
2
and there is No Blocking
Under Boom Sections...
3
Boom will COLLAPSE when
Lower Pins are Removed!
A10415
FIGURE 2-4
View A
WRONG – DANGEROUS!
2
Handling Pendants are Slack...
3
and there is No Blocking
Under Boom Sections...
4
Boom will COLLAPSE when
Lower Pins are Removed!
View C
RIGHT – SAFE
1
Handling Pendants Taut
and Supporting Boom...
2
before Removing
Bottom Pins!
3
Boom Sections Lowered
and Securely Blocked!
View B
WRONG – DANGEROUS!
1
If Boom Point
is on Ground...
Straps Fully Lowered onto
Supports Before Removing Pins
Typical Crane Shown
Typical Crane Shown
Typical Crane Shown

Manitowoc 777 Specifications

General

Brand	Manitowoc
Model	777
Category	Construction Equipment
Language	English