Drilling Rig LB 36-41 EN LB 25.5
Concept and characteristics Kelly rope Leader top for Kelly rope Kelly Leader top for auxiliary rope Rotary Inclination device Casing driver Crowd winch Radius adjustment device Auxiliary winch Casing oscillator Kelly winch 3 kn Undercarriage Counterweight 2.6 t LB 36-41 The robust universal machine for a wide variety of applications: The solid undercarriage offers excellent stability and low ground bearing pressure. The uppercarriage with its small swing radius enables operation in restricted space. Parallel kinematics with a large working area allow to fold back the leader. The rigid leader absorbs high torque and is fitted with a rope crowd system for high pull forces. All winches are mounted on the leader, which provides a direct view of the main winch from the operator s cab. The rotary drive of the BAT series combines exceptional torque with optimum operating comfort. The powerful Liebherr diesel engine is low in emission and economical through SCR technology. 2 LB 36-41 25.5
Leader top for Kelly rope (for extended drilling axis - 17 mm) Kelly guide Leader extension 112 mm Adapter for extension of drilling axis (17 mm) Kelly winch 4 kn Counterweight 22.4 t LB 36-41 with optional equipment The Litronic control with assistance systems supports the operator: resulting in less wear. Precise and robust Liebherr casings and drilling tools provide excellent drilling performance. Sophisticated solutions provide safe operation and maintenance of the machine. LB 36-41 25.5 3
R 4435 Dimensions 5 15 5 5 262 69 13 4412 5662 437 1 515 6385 Technical data LB 36-41 Total height 26.2 m Continuous rig inclination adjustment Lateral inclination ± 5 Forward inclination 5 Backward inclination 15 Operating weight Total weight with 9 mm 3 web shoes with 1 mm 3 web shoes 115. t 115.7 t The operating weight includes the basic machine LB 36-41 (with rotary and Kelly MD 36/3/3) and 2.6 t counterweight, without equipment for casing oscillator. 4 LB 36-41 25.5
R 454 5 15 5 5 27545 69 17 4812 662 4475 1 515 6385 Technical data LB 36-41 with optional equipment Total height 27.54 m Continuous rig inclination adjustment Lateral inclination ± 5 Forward inclination 5 Backward inclination 15 Operating weight Total weight with 9 mm 3 web shoes with 1 mm 3 web shoes 125.6 t 126.3 t The operating weight includes the basic machine LB 36-41 (with rotary and Kelly MD 36/4/54) and 22.4 t counterweight, without equipment for casing oscillator. LB 36-41 25.5 5
Transport dimensions and weights 25183 (*26758) 3 665 6383 1215 (*13725) 1375 1 36 385 371 Transport standard includes the basic machine (ready for operation) with leader, without working tools (such as rotary, Kelly etc.) and without counterweight. Dimensions and weights Length Weight complete without counterweight 25.18 m (*8.3) 78.6 t 2485 (*2165) 322 665 6383 7452 (*8572) 1375 1 36 385 371 Transport option leader folded includes the basic machine (ready for operation) with leader, without working tools (such as rotary, Kelly etc.) and without counterweight. Dimensions and weights Length Weight complete without counterweight 2.48 m (*8.7) 79. t 25183 (*26758) 3 3386 7524 464 1215 (*13725) 31 3565 895 Transport without crawlers includes the basic machine (ready for operation) with leader, without working tools (such as rotary, Kelly etc.), without crawlers and without counterweight. Dimensions and weights Length Weight complete without counterweight 25.18 m (*61.7) 59.9 t 25183 (*26758) 2572 1126 281 243 Transport leader includes the leader without working tools (such as rotary, Kelly etc.). *) Rigs with optional equipment The figures in this brochure may include options which are not within the standard scope of supply of the machine. Weights Weight complete Lower part of the leader Upper part of the leader with leader top (*29.1) 27.3 t 1.5 t (*4.8) 4.6 t 6 LB 36-41 25.5
829 3 Counterweight I Counterweight I 1565 1375 371 162 3 Counterweight II 665 3 Counterweight II 775 6383 868 1 36 385 3 1565 17 3 1565 17 Transport basic machine without counterweight. Counterweight (standard) Counterweight I 1.2 t Counterweight (optional equipment) Counterweight I 2x 6. t Transport weight without self-assembly system 51.2 t Counterweight II 2x 5.2 t Counterweight II 2x 5.2 t 892 3 894 339 122 177 2515 3385 13 17 177 212 254 Rotary standard Transport weight BAT 41 9.1 t Rotary with optional equipment Transport weight BAT 41 11.1 t 464 34 6383 1 Transport basic machine Ready for operation, without crawlers and without counterweight. Transport weight 32.6 t Crawlers Crawler left Crawler right 1.1 t 1.1 t Weights can vary with the final configuration of the machine. The figures in this brochure may include options which are not within the standard scope of supply of the machine. LB 36-41 25.5 7
Rotary BAT 41 with shock absorber Gearbox frame Drive motors Kelly Shock absorber Gearbox Cardan joint Casing driver Automatic gearbox for best operating comfort Highest availability through easy set-up Flexibility through modular design knm 45 4 35 3 BAT 41 25 2 15 1 5 1 2 3 4 5 rpm Nominal knm 45 4 35 3 BAT 41 25 2 15 1 5 1 2 3 4 5 rpm Effective 8 LB 36-41 25.5
Kelly drilling LB 36-41 A 3 2 1: 54-63.9 kn 1.23 m/min -5.56 m. 4 3 2 1 2 15 2 kn KELLY 3 2 19 X 4 3 2 1 83 mm/u -24.3m 1 188.2 kn. m/min -24.25 m 4 3 2 1.1 rpm 22 19 16 13 1 7 % Nm 1 8 6 4 2 MODE Display for Kelly drilling Technical data Rotary drive - torque Rotary drive - speed Performance data Max. drilling diameter* Max. drilling diameter* 41 knm 37 rpm 23 mm uncased 2 mm cased Kelly s A X Drilling depth Weight Kelly Ø (mm) (mm) (m) (t) (mm) MD 36/3/3 119 98 28. 7.6 47 MD 36/3/36 139 78 34. 8.8 47 MD 36/4/42 1295 87 4. 1.3 47 MD 36/4/48 1445 72 46. 11.5 47 MD 36/4/54 1595 57 52. 12.7 47 MD 36/4/6 1745 42 58. 13.9 47 MD 36/4/66 1895 27 64. 15.1 47 *) Other drilling diameters available on request Other Kelly s available on request When using a casing oscillator, value X has to be reduced by 16 mm. LB 36-41 25.5 9
Kelly drilling LB 36-41 with optional equipment 3 2 1: 54 A -63.9 kn 1.23 m/min -5.56 m. 4 3 2 1 2 15 2 kn KELLY 3 2 19 4 3 2 1 83 mm/u -24.3m 1 188.2 kn. m/min -24.25 m 4 3 2 1.1 rpm 22 19 16 13 1 7 % Nm 1 8 6 4 2 X Display for Kelly drilling MODE Technical data Rotary drive - torque Rotary drive - speed Performance data Max. drilling diameter* Max. drilling diameter* *) Other drilling diameters available on request 41 knm 37 rpm 3 mm uncased 25 mm cased Other Kelly s available on request When using a casing oscillator, value X has to be reduced by 16 mm. Kelly s A X Drilling depth Weight Kelly Ø (mm) (mm) (m) (t) (mm) MD 36/3/3 119 111 28. 7.6 47 MD 36/3/36 139 91 34. 8.8 47 MD 36/4/42 1295 11 4. 1.3 47 MD 36/4/48 1445 86 46. 11.5 47 MD 36/4/54 1595 71 52. 12.7 47 MD 36/4/6 1745 56 58. 13.9 47 MD 36/4/66 1895 41 64. 15.1 47 MD 36/4/72 245 26 7. 16.3 47 MD 28/5/78 1825 49 76. 14. 58 MD 28/5/84 1945 37 82. 15. 58 MD 28/5/9 265 24 88. 16.8 58 1 LB 36-41 25.5
Double rotary drilling Model DBA 2 3 2 11:3 5 2 1.29m³ -88.4 kn 3.27 m/min -1.8m. 4 4 % 4 3 3 3 2 2 2 1 1 1-1 15 9.7 2 kn KELLY 6 4 2 12. kn. m/min.m 4 3 2 1. rpm % Nm 22 1 19 8 16 6 13 4 1 2 7 MODE Display for double rotary drilling Technical data Performance data Rotary drive I - torque Rotary drive I - speed Rotary drive II - torque Rotary drive II - speed 21 knm 17 rpm 15 knm 37 rpm Max. drilling diameter* Max. drilling depth** Max. pull force *) Other drilling diameters available on request **) Other drilling depths available on request 75 mm 17.8 m 9 kn LB 36-41 25.5 11
Continuous flight auger drilling Auger with auger guide 3 2 2 11:18 5 4 3 2 2 1 1 1.44m³ 1 3.1 194.7 kn 2 kn 1.73 m/min 15.34 m KELLY 6. 4 % 4 3 2 1-1 2 376.3 kn 1.73 m/min 15.34 m 4 3 2 1.1 rpm 22 19 16 13 1 7 % Nm 1 8 6 4 2 MODE Display for continuous flight auger drilling Technical data Performance data Rotary drive - torque Rotary drive - speed 41 knm 37 rpm Drilling depth with auger cleaner* Drilling depth with 8 m Kelly extension with auger cleaner Max. pull force (crowd winch and Kelly winch) Max. push force (weight of rotary and auger to be added) Max. drilling diameter** 17.3 m 25.3 m 1 kn 2 kn 12 mm *) Without Kelly extension **) Other drilling diameters available on request 12 LB 36-41 25.5
Full displacement drilling Full displacement tool with auger guide 3 2 2 11:18 5 4 3 2 2 1 1 1.44m³ 1 3.1 194.7 kn 2 kn 1.73 m/min 15.34 m KELLY 6. 4 % 4 3 2 1-1 2 376.3 kn 1.73 m/min 15.34 m 4 3 2 1.1 rpm 22 19 16 13 1 7 % Nm 1 8 6 4 2 MODE Display for full displacement drilling Technical data Performance data Rotary drive - torque Rotary drive - speed 41 knm 37 rpm Drilling depth* Drilling depth with 8 m Kelly extension Max. pull force (crowd winch and Kelly winch) Max. push force (weight of rotary and drilling tool to be added) Max. drilling diameter** 17.8 m 25.8 m 1 kn 2 kn 6 mm *) Without Kelly extension **) Other drilling diameters available on request LB 36-41 25.5 13
Technical description Engine Power rating according to ISO 9249, 39 kw (523 hp) at 17 rpm Liebherr D 946 A7-4 Fuel tank 7 l capacity with continuous level indicator and reserve warning Swing Consists of triple-row roller bearing with external teeth and two swing drives, fixed axial piston hydraulic motor, spring loaded and hydraulically released multi disc holding brake, planetary gearbox and pinion. Selector for 3 speed ranges to increase swing precision. Swing speed from 2 rpm is continuously variable. Hydraulic system The main pumps are operated by a distributor gearbox. Axial piston displacement pumps work in open circuits supplying oil only when needed (flow control on demand). The hydraulic pressure peaks are absorbed by the integrated automatic pressure compensation, which relieves the pump and saves fuel. Pumps for working tools Separate pump for kinematics Max. working pressure 2x 35 l/min 18 l/min 8 l 35 The cleaning of the hydraulic oils occurs via an electronically monitored pressure and return filter. Any clogging is shown on the display in the cab. The use of synthetic environmentally friendly oil is also possible. Crawlers Propulsion through axial piston motor, hydraulically released spring loaded multi disc brake, maintenance-free crawler tracks, hydraulic chain tensioning device. Drive speed Track force Width of 3-web grousers Option: Width of 3-web grousers Transport width 2-speed hydraulic motor for higher travel speed Noise emission 1.6 km/h 814 kn 1 mm 9 mm 35 mm Guaranteed sound pressure level L PA in the cabin 78.3 db(a) Guaranteed sound power level L WA 112 db(a) machine operator < 2.5 m/s 2 machine operator <.5 m/s 2 Control The control system developed and manufactured by Liebherr is designed to withstand extreme temperatures and the many heavy duty construction tasks for which this machine has been designed. Complete machine operating data are displayed on a high resolution monitor screen. A GSM/GPRS telematics module allows for remote inquiry of machine data and operational conditions. To ensure clarity of the information on display, different levels of data are shown in enlarged lettering and symbols. Control and monitoring of the sensors are also handled by this high monitor in clear text. The machine is equipped with proportional control for all movements, which can be carried out simultaneously. Two joysticks are required for operation. Pedal control can be changed to hand control. Option: : Process data recording Kelly winch with freewheeling Line pull effective (1 st layer) Rope diameter Line speed Option: Line pull effective (1 st layer) Rope diameter Line speed Auxiliary winch Line pull effective (1 st layer) Rope diameter Line speed Rope crowd system 3 kn 34 mm -76 m/min 4 kn 38 mm -64 m/min 1 kn 2 mm -89 m/min Crowd force push/pull 4/4 kn Line pull (effective) 2 kn Rope diameter 28 mm Travel with standard leader between mechanical limit stops, without extension 18.5 m Line speed -7 m/min The winches are noted for compact, easily mounted design. Propulsion is via a maintenance-free planetary gearbox in oil bath. Load support by the hydraulic system; additional safety factor by a spring loaded, multi disc holding brake. All line pull values are effective values. The efficiency factor of approx. 25% has already been deducted. 14 LB 36-41 25.5
Process data recording system - PDE (additional equipment) constantly records the relevant process data during the working process. 59% 7 pile number 1% ø 6 cm 3.5 m 3.65 3.61mm 12A/23 pile number 12A/23 4. m 4.5 m CompactFlash memory card 5. m 5.5 m 7 6 5 4 3 5 1 3 ABC Printer PDE PDE colour monitor for visualization of the PDE data in the operator's cab Standard Optional PC provided by the customer Process data report software PDR External sensors touchscreen in the operator s cab, e.g. in the form of an online cast-in-place pile. is operated using this touchscreen. The operator can enter various details (e.g. jobsite name, pile number, etc.) and start is established on a CompactFlash memory card. can be configured in a number of ways, e.g. for the connection of external sensors, for the generation of a simple protocol as graphic file and/or for a printout directly in the operator s cab. Process data reporting - PDR (additional equipment) Comprehensive data evaluation and generation of reports on a PC is possible using the software PDR. Recordings management - system can be imported and managed in PDR. The data can be imported directly from the CompactFlash card or via the Liebherr telematics system LiDAT. Certain recordings, e.g. for a particular day or jobsite, can be found using filter functions. Viewing data - The data in each record is displayed tabularly. Combining several recordings provides results, for example, regarding the total concrete consumption or the average depth. Furthermore, a diagram editor is available for quick analysis. Generating reports - A vital element of PDR is the report generator, which allows for the generation of thickness or even the desired logo can be configured. Moreover, the reports can be displayed in different LB 36-41 25.5 15
Powered by TCPDF (www.tcpdf.org) LB 36-41 155378 Version 2 9/216 Subject to change without notice. Liebherr-Werk Nenzing GmbH Tel.: +43 589 41 473, Fax: +43 589 41 499 crawler.crane@liebherr.com, www.liebherr.com facebook.com/liebherrconstruction