Liebherr LB 28 User Manual

Technical data Rotary drilling rigLB 28-320

10 LB 2810 5437001000160019002200020406080100Nm%-5.56m1.23m/minKELLY188.2kN-24.25m0.00m/min200kN-63.9kN°0.1°0.00100200300400bar0100200300400bar020030

LB 28 1110 5437001000160019002200020406080100Nm%-5.56m1.23m/minKELLY188.2kN-24.25m0.00m/min200kN-63.9kN°0.1°0.00100200300400bar0100200300400bar0200300

12 LB 28Auger with auger cleaner211:1823MODE70010001300160019002200rpm020406080100Nm15.34 m1.73m/min0200400600KELLY376.3kN15.34 m1.73m/min200kN194.7k

LB 28 13Fulldisplacementtoolwithaugerguide211:1823MODE70010001300160019002200rpm020406080100Nm15.34 m1.73m/min0200400600KELLY376.3kN15.34 m1.73m/

14 LB 28m/min11:3023MODE70010001300160019002200rpm020406080100Nm%-10.80m3.270200400600KELLY12.0kN0.00m0.00m/min200kN-88.4kN°0.0°0.00100200300400bar01

LB 28 15Technical description Hydraulic systemThe main pumps are operated by a distributor gearbox. Axial piston displacement pumps work in open circu

LB28–10446926–01/2014Subjecttochangewithoutnotice.PDE® colour monitorfor visualization of the PDE® datain the operator's cabProcess dat

2 LB 28Kelly barCasing oscillatorKelly ropeRotaryCasing driverRadius adjustment deviceUndercarriageKelly winch 59,200 lbfCrowd winchAuxiliary winchLe

LB 28 3Adapter for extension of drilling axis (51.2 inch)Leader extension 44.1 inchLeader top for Kelly rope (for extended drilling axis - 52.2 inch)

4 LB 2885´´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°Dime

LB 28 556´17´11´´ 13´9´´13´10´´43.3´´34.4´´15´5´´19´4´´5°15°5°5°22.6´´R 14´Dimensions Basic machine LB 28 Low HeadTechnical data LB 28 Low HeadTotal

6 LB 28Transport dimensions and weights22´9´´19´4´´ 39´10´´81´11´´49.6´´35.4´´11´6´´9´10´´15.7´´11´10´´Transport standardincludes the basic machine (

LB 28 727´3´´9´10´´19´4´´11´6´´35.4´´49.6´´15.8´´11´10´´46.3´´9´10´´9´10´´26.2´´6.7´´5´2´´5´2´´9´10´´9´10´´30.5´´6.7´´5´4´5´2´´Counterweight I Counter

8 LB 28Gearbox frameDrivemotorsKelly barShock absorberGearboxCardan jointCasing driverRotary BAT 320 with shock absorberAutomatic gearbox for best o

LB 28 910 5437001000160019002200020406080100Nm%-5.56m1.23m/minKELLY188.2kN-24.25m0.00m/min200kN-63.9kN°0.1°0.00100200300400bar0100200300400bar02003004