Liebherr LB 28 - Manual (Page 4)

4 LB 28
85´´
17´11´´ 13´9´´
13´10´´
43.3´´
35.4´´
15´5´´
19´4´´
5° 15°
5° 5°
22.6´´
R 14´
89´
18´7´´ 14´1´´
14´6´´
51.2´´
35.4´´
15´5´´
19´4´´
5° 5°
22.6´´
R 14´4´´
5° 15°
Dimensions
Basic machine LB 28 and LB 28 with optional equipment
Technical data
LB 28
Total height 85.2 ft
Max. pull, leader on ground 89,925 lbf
Continuous rig inclination adjustment
Lateral inclination
± 5°
Forward inclination 5°
Backward inclination 15°
Technical data
LB 28 with optional equipment
Total height 89.2 ft
Max. pull, leader on ground 89,925 lbf
Continuous rig inclination adjustment
Lateral inclination
± 5°
Forward inclination 5°
Backward inclination 15°
Operating weight
LB 28
Total weight with 31.5 inch 3–web shoes 217,600 lbs
Total weight with 35.4 inch 3–web shoes 218,920 lbs
The operating weight includes the basic machine LB 28 (with rotary
and Kelly bar MD 28/3/30) and 49,355 lbs counterweight, without
equipment for casing oscillator.
Operating weight
LB 28 with optional equipment
Total weight with 31.5 inch 3–web shoes 233,910 lbs
Total weight with 35.4 inch 3–web shoes 235,235 lbs
The operating weight includes the basic machine LB 28 (with rotary
and Kelly bar MD 28/4/54), extension of drilling axis (51.2 inch),
leader extension (44.1 inch) and 55,120 lbs counterweight, without
equipment for casing oscillator.