Dimensions, Technical data – Liebherr LRB 255 User 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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