Fifty workers using five crawler cranes will be at the site six days a week.
One of the most important aspects of new models of crawler dozers is the comfort of the operator.
Table 4 gives examples of time needed to clear land using two different sizes of crawler tractors.
The whole assembly was carried to the launch pad on a vehicle known as a crawler transporter.
An example of a ‘group’ linked cost is the cost of providing crawler lanes for heavy vehicles.
The crawler lane is intended to be a safety feature.
To avoid interfering with steel erection, the precast seating risers followed the steel at night, using the same crawler cranes.
Eradicating the crawler lane would mean heavy lorries slowing down the traffic up Golden Hill.
Essex Crane, which serves contractors nationwide, owns 500 crawler cranes in its fleet.
The surface of the road is to be replaced, and the crawler lane is to be closed and turned into a single lane road.