Which of the following statement (s) is/are TRUE regarding twin pedestal cranes ?
A
Each single boom is of the partial level luffing type and is capable of limited rotation.
B
A slew drive system provides for rotation of each crane.
C
An independent slew drive system rotates the turntable.
D
All of the above
E
İlgili Sorular
Compared to a low pressure system, generally the air in a high isA sınıfı (katı madde) yangınların temel karakteristik özelliği aşağıdakilerden hangisidir?Spring tides occur A certificate issued to a company or responsible person that complies with the requirements of the I...Atmospheric pressure is usually given in ………………………………….