Liebherr LRB 255 - Manual (Page 4)

Dimensions
4 LRB 255
Technical Data
Leader length 70 / 80 / 90 / 100 ft
Basic machine LRB 255
Operating weight and ground
pressure
Total weight with 31.5 inch 3–web shoes 172,000 lbs
Ground bearing pressure 14.5 PSI
Total weight with 35.4 inch 3–web shoes 173,000 lbs
Ground bearing pressure 12.9 PSI
The operating weight includes the basic machine
LRB 155 (leader length 60 ft, without working tools) and17,000 lbs
counterweight.
Capacity: hammer including cap plus pile 66,200 lbs
Max. hammer weight 33,100 lbs
Max. pile weight 33,100 lbs
Max. pull, leader on ground 88,200 lbs
Max. torque 221,000 lbf ft
Working radius machine
Center of rotation – front edge leader
13.1 – 18.7 ft
Stepless rig inclination adjustment
Lateral inclination
+/–1:20
Forward inclination 1:6
Backward inclination 1:3
Vertical leader adjustment above ground level
(depending on leader length)
9.8 ft
Vertical leader adjustment below ground level
(depending on leader length)
16.4 ft
Leader swing range +/–90º
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