Technical Description Hydraulic Excavator R 934 B litronic` Machine for Industrial Applications Operating Weight 31,7 33,4 t Engine Output 14 kw (197 HP)
Technical Data Engine Rating per ISO 9249 14 kw (197 HP) at 2 RPM Model Liebherr D 924 TI-E Type 4 cylinder in-line Bore/Stroke 122/142 mm Displacement 6,6 l Engine operation 4-stroke diesel direct injection turbo-charged after-cooled reduced emissions Cooling water-cooled and integrated motor oil cooler Air cleaner dry-type air cleaner with pre-cleaner, primary and safety elements Fuel tank 39 l Electrical system Voltage 24 V Batteries 2 x 1 Ah/12 V Starter 24 V/,4 kw Alternator three phase current 24 V/ A Engine idling sensor controlled Hydraulic System Hydraulic pump for attachment and travel drive Liebherr variable flow, swash plate double pump Max. flow 2 x 23 l/min. Max. pressure 3 bar Pump regulation electro-hydraulic with electronic engine speed sensing regulation, pressure compensation, flow compensation, automatic oil flow optimizer, flow summation Hydraulic pump for swing drive reversible, variable flow, swash plate pump, closed-loop circuit Max. flow 12 l/min. Max. pressure 3 bar Hydraulic tank 28 l Hydraulic system l Hydraulic oil filter 1 full flow filter in return line with integrated fine filter area ( µm) Hydraulic oil cooler compact cooler, consisting of a water cooler, sandwiched with hydraulic oil cooler and after-cooler cores and hydrostatically driven fan MODE selection adjustment of machine performance and the hydraulics via a mode selector to match application LIFT for lifting FINE for precision work and lifting through very sensitive movements ECO for especially economical and environmentally friendly operation POWER for maximum digging power and heavy duty jobs R.P.M. adjustment stepless adjustment of engine output via the r.p.m. at each selected mode Hydraulic Controls Power distribution via monoblock control valve with integrated safety valves Flow summation to boom and stick Closed-loop circuit for uppercarriage swing drive Servo circuit Attachment and swing proportional via joystick levers Travel proportional via foot pedals or removable hand levers speed pre-selection Additional functions via foot pedals or joystick toggle switch Swing Drive Drive by Liebherr swash plate motor with integrated brake valves Transmission Liebherr compact planetary reduction gear Swing ring Liebherr, sealed single race ball bearing swing ring, internal teeth. Lubrication via a grease distributor and a grease nipple Swing speed 6,9 RPM stepless Swing torque 84 knm Holding brake wet multi-disc (spring applied, pressure released) Option pedal controlled positioning brake Operator s Cab Cab built from deep drawn components, resiliently mounted, sound insulated, tinted windows, front window stores overhead, door with sliding window Operator s seat shock absorbing suspension, adjustable to operator s weight, 6-way adjustable seat with mountable head rest Joysticks integrated into adjustable seat consoles Monitoring menu driven query of current operating conditions via the LCD display. Automatic monitoring, display, warning (acoustical and optical signal) and saving machine malfunction data, for example, engine overheating, low engine oil pressure or low hydraulic oil level Heating system standard air conditioning, combined cooler/heater, additional dust filter in fresh air/recirculated Noise emission ISO 6396 L pa (inside cab) = 76 db(a) 2/14/EC L wa (surround noise) = 6 db(a) Undercarriage Versions heavy duty, wide gauge heavy duty, extra wide gauge Drive Liebherr swash plate motors with integrated brake valves on both sides Transmission Liebherr planetary reduction gears Travel speed low range 2,8 km/h high range,1 km/h Drawbar pull max. 323 kn Track components B 6, maintenance-free Track rollers/ Carrier rollers undercarriage: 9/2 undercarriage: 9/2 Tracks sealed and greased Track pads triple grouser Digging locks wet multi-discs (spring applied, pressure released) Brake valves integrated into travel motor Attachment Type box-type, combination of resistant steel plates and cast steel components Hydraulic cylinders Liebherr cylinders with special seal-system, shock absorbed Pivots sealed, low maintenance Lubrication via grease distributor and a grease nipple installed on the uppercarriage Hydraulic connections pipes and hoses equipped with SAE splitflange connections 2 TD R 934 B Litronic Machine for Industrial Applications
Dimensions E D A W H C K Q P X V L U Z N S B G mm mm A 27 27 C 313 317 D 3 3 E 3126 3126 H 26 264 K 121 12 L 3848 3848 N 6 7 6 7 B 3198 32 33 3998 4 4 G 339 339 339 419 419 419 P 6 6 Q 493 476 S 26 34 U 472 472 Z 3 3 Length of Industrial-Type Industrial-Type Industrial Straight Boom Straight Boom Stick 7,6 m 8,6 m m mm mm mm V, 66 66 6, 63 63 68 7, 62 W, 26 26 6, 29 29 3 7, 43 X, 8 9 6, 8 9 118 7, 116 TD R 934 B Litronic Machine for Industrial Applications 3
Industrial Attachment with Industrial-Type Straight Boom 7,6 m ft 4 4 3 3 2 2 1 - - -1-2 -2 m 16 1 14 13 12 11 9 8 7 6 4 3 2 1-1 -2 1-3 2-4 - 3-6 4-7 -8 1 14 13 12 11 9 8 7 6 4 3 2 1 m Attachment Envelope Industrial-type gooseneck boom pinned in upper hole of boom foot bearing 1 with industrial stick, m (clam suspension pivot) 2 with industrial stick 6, m (clam suspension pivot) 3 with grapple model 69 or 7 C on industrial stick, m 4 with grapple model 69 or 7 C on industrial stick 6, m Operating Weight and Ground Pressure Operating weight includes basic machine with industrial-type straight boom 7,6 m, industrial stick, m, heavy counterweight 6, t and grapple model 7 C,,8 m 3 semi-closed tines. Undercarriage Pad width mm 6 7 6 7 Weight kg 317 322 3272 3322 Ground pressure kg/cm 2,63,2,6,3 4 4 3 3 2 2 1 ft 4 TD R 934 B Litronic Machine for Industrial Applications
Lift Capacities at End of Stick Industrial Stick, m Height Under- Radius of load from centerline of machine (m) (m) carriage 4, 6, 7, 9,, 12, 13, 12,, 9, 7, 6, 4, 3, 1, 1, 3, 9, (,1#),1# (,1#) 9,3 (11,#) 6,4 (9,1) 11,# (11,#) 8,6 (9,4) 9,3 (11,4#) 6,4 (9,2) 4,7 (6,7) 11,4# (11,4#) 8,6 (9,4) 6,4 (6,9) 9,1 (11,7#) 6,3 (9,) 4,7 (6,7) 3,6 (,2) 11,7# (11,7#) 8, (9,3) 6,3 (6,9) 4,9 (,3) 13,8 (1,3#) 8,7 (12,3#) 6,1 (8,8) 4,6 (6,6) 3, (,1) 1,3# (1,3#) 11,9 (12,3#) 8,3 (9,1) 6,2 (6,8) 4,8 (,3) 12,7 (17,1#) 8,2 (12,1 ),8 (8,) 4,4 (6,4) 3,4 (,) 2,7 (4,) 17,1# (17,1#) 11,3 (12, ) 8, (8,7) 6, (6,6) 4,7 (,2) 3,8 (4,2) 11,4 (18,3 ) 7, (11,4 ), (8,1) 4,2 (6,2) 3,3 (4,9) 2,7 (4,) 16,8 (18,6#),6 (11,8 ) 7,6 (8,4),8 (6,4) 4,6 (,1) 3,8 (4,1) 9,9# ( 9,9#) 7, (,8 ),1 (7,7) 4, (6,) 3,2 (4,8) 2,6 (3,9) 9,9# ( 9,9#), (11,1 ) 7,3 (8,),6 (6,2) 4, (4,9) 3,7 (4,1) 7,8# ( 7,8#) 6,6 (,3 ) 4,9 (7,) 3,8 (,8) 3,1 (4,7) 2,6 (3,9) 7,8# ( 7,8#) 9,6 (,7 ) 7, (7,7),4 (6,) 4,4 (4,8) 3,7 (4,) 8,# ( 8,#) 6,4 (,1 ) 4,8 (7,3) 3,8 (,7) 3,1 (4,6) 8,# ( 8,#) 9,4 (, ) 6,9 (7,6),4 (,9) 4,4 (4,8) Industrial Stick 6, m Height Under- Radius of load from centerline of machine (m) (m) carriage 4, 6, 7, 9,, 12, 13, 12,, 9, 7, 6, 4, 3, 1, 1, 3, 8,2# ( 8,2#) 8,2# ( 8,2#) 9, ( 9,7#) 6, (8,2#) 9,7# ( 9,7#) 8,2# (8,2#) 6,7 (9,3#) 4,9 (6,9) 8,9 (9,3#) 6, (7,1) 6,7 (9,3#) 4,9 (7,) 3,7 (,3) 8,9 (9,3#) 6,6 (7,2), (,) 9, (,8#) 6,6 (9,3 ) 4,9 (6,9) 3,7 (,3) 2,8 (4,2),8# (,8#) 8,8 (9,4#) 6, (7,1), (,) 3,9 (4,3) 9,1 (11,4#) 6,4 (9,1 ) 4,7 (6,7) 3,6 (,2) 2,8 (4,2) 11,4# (11,4#) 8,6 (9,4 ) 6,4 (6,9) 4,9 (,4) 3,9 (4,3) 13,# (13,#) 8,6 (12,3#) 6, (8,7 ) 4, (6,) 3, (,1) 2,8 (4,1) 13,# (13,#) 11,8 (12,3#) 8,2 (9, ) 6,2 (6,7) 4,8 (,3) 3,9 (4,2) 12,2 (17,#) 7,9 (11,8 ),7 (8,3 ) 4,3 (6,3) 3,4 (4,9) 2,7 (4,) 17,# (17,#) 11, (12,2 ) 7,8 (8,6 ),9 (6,) 4,7 (,1) 3,8 (4,2),8 (17,7 ) 7,2 (11,1 ),3 (7,9 ) 4,1 (6,) 3,2 (4,8) 2,6 (3,9) 16,2 (18,2 ),3 (11,4 ) 7,4 (8,2 ),7 (6,2) 4, (,) 3,7 (4,1) 9,7# ( 9,7#) 6,7 (, ) 4,9 (7, ) 3,8 (,8) 3,1 (4,7) 2, (3,8) 9,7# ( 9,7#) 9,7 (,8 ) 7,1 (7,8 ), (6,) 4,4 (4,8) 3,6 (4,) 8,8# ( 8,8#) 6,4 (,1 ) 4,7 (7,3 ) 3,7 (,7) 3, (4,6) 2, (3,8) 8,8# ( 8,8#) 9,4 (, ) 6,8 (7,6 ),3 (,9) 4,3 (4,7) 3,6 (4,) 9,4 ( 9,#) 6,2 (, ) 4,6 (7,2 ) 3,6 (,6) 3, (4,) 9,# ( 9,#) 9,2 (,3 ) 6,7 (7,4 ),2 (,8) 4,3 (4,7) The lift capacities are stated in metric tonnes (t) on the lifting gear s stick tip, and can be lifted 36 on firm, level supporting surface. Values quoted in brackets are valid for the undercarriage when in longitudinal position. Capacities are valid for 6 mm wide triple grouser pads. Indicated loads are based on ISO 67 standard and do not exceed 7 % of tipping or 87 % of hydraulic capacity (indicated via #). Lifting capacity of the excavator is limited by machine stability, hydraulic capacity and maximum permissible load of the load hook. When lifting loads, the hydraulic excavator must be equipped with automatic check valve on its hoist cylinders and overload warning device according to European Standard, EN 474-. TD R 934 B Litronic Machine for Industrial Applications
Industrial Attachment with Industrial-Type Straight Boom 8,6 m ft 4 4 3 3 2 2 1 - - -1-2 -2 m 6 Attachment Envelope -3 18 17 16 1 14 13 12 11 9 8 7 6 4 3 2 1-1 -2-3 -4 - -6-7 -8-9 18 17 16 1 2 3 4 1 14 13 12 11 9 8 7 6 4 3 2 1 m Industrial-type gooseneck boom pinned in upper hole of boom foot bearing 1 with industrial stick 6, m (clam suspension pivot) 2 with industrial stick 7, m (clam suspension pivot) 3 with grapple model 64 or 6 on industrial stick 6, m 4 with grapple model 64 or 6 on industrial stick 7, m Operating Weight and Ground Pressure Operating weight includes basic machine with industrial-type straight boom 8,6 m, industrial stick 6, m, heavy counterweight 6, t and grapple model 6,,6 m 3 semi-closed tines. Undercarriage Pad width mm 6 7 Weight kg 329 334 Ground pressure kg/cm 2,66,4 6 4 4 3 3 2 2 1 ft 6 TD R 934 B Litronic Machine for Industrial Applications
Lift Capacities at End of Stick Industrial Stick 6, m Height Under- Radius of load from centerline of machine (m) (m) carriage 4, 6, 7, 9,, 12, 13, 1, 16, 1, 9,7# ( 9,7#) 13, 12,, 9, 7, 6, 4, 3, 1, 1, 3, 9,4# ( 9,4#) 7,9# (7,9#) 9, (9,2#) 6, (7,1) 9, (9,1#) 6,6 (7,2), (,) 8,9 (9,2#) 6,6 (7,1), (,) 3,9 (4,3) 11,1# (11,1#) 8,7 (9,4#) 6,4 (7,) 4,9 (,4) 3,9 (4,3) 11,9# (11,9#) 11,7# (11,7#) 8,3 (9,1 ) 6,2 (6,8) 4,8 (,3) 3,8 (4,2) 3,1 (3,4) 16,4# (16,4#) 11,2 (12,4 ) 7,9 (8,7 ),9 (6,) 4,6 (,1) 3,7 (4,1) 3, (3,3) 16,2 (17,8#),3 (11,4 ) 7,4 (8,1 ),6 (6,2) 4,4 (4,9) 3,6 (4,) 3, (3,3),8# (,8#) 9, (,6 ) 6,9 (7,6 ),3 (,9) 4,3 (4,7) 3, (3,8) 2,9 (3,2) 4,8# ( 4,8#) 8,9 (, ) 6, (7,3 ),1 (,6) 4,1 (4,) 3,4 (3,7) 2,9 (3,2),# (,#) 8,6 ( 9,7 ) 6,3 (7, ) 4,9 (,) 4, (4,4) 3,3 (3,7) 2,8 (3,1) 8, ( 9,3#) 6,2 (6,9 ) 4,8 (,4) 3,9 (4,4) 3,3 (3,7) 4, Industrial Stick 7, m Height Under- Radius of load from centerline of machine (m) (m) carriage 4, 6, 7, 9,, 12, 13, 1, 16, 6,6# ( 6,6#) 1, 13, 12,, 9, 7, 6, 4, 3, 1, 1, 3, 4, 6,9# (6,9#) 7,6# (7,6#) 6,7# (6,7#),# (,#) 7, (7,4#),3 (,7 ) 4, (4,4) 7, (7,4#),3 (,8 ) 4,1 (4,) 7, (7,4#),3 (,8 ) 4,1 (4,) 3,3 (3,6) 8,6# (8,6#) 6,8 (7,4 ),2 (,7 ) 4,1 (4,) 3,2 (3,6) 8,9 (9,#) 6,6 (7,1 ), (, ) 4, (4,4) 3,2 (3,) 2,6 (2,8),4# (,4#) 8,4 (9,2 ) 6,2 (6,8 ) 4,8 (,3 ) 3,8 (4,2) 3,1 (3,4) 2, (2,8) 16,2# (16,2#) 11,2 (12,3#) 7,9 (8,6 ),9 (6, ) 4,6 (, ) 3,7 (4,1) 3, (3,3) 2, (2,8) 16, (17,#),2 (11,3 ) 7,3 (8, ), (6,1 ) 4,4 (4,8 ) 3, (3,9) 2,9 (3,2) 2,4 (2,7) 7,3# ( 7,3#) 9,3 (,4 ) 6,7 (7, ),2 (,7 ) 4,1 (4,6 ) 3,4 (3,8) 2,8 (3,1) 2,4 (2,7) 6,# ( 6,#) 8,7 ( 9,8 ) 6,3 (7,1 ) 4,9 (, ) 4, (4,4 ) 3,3 (3,6) 2,7 (3,1) 2,4 (2,6) 6,3# ( 6,3#) 8,4 ( 9, ) 6,1 (6,8 ) 4,7 (,3 ) 3,8 (4,3 ) 3,2 (3,) 2,7 (3,) 8,3 ( 9,2#) 6, (6,7 ) 4,7 (,2 ) 3,8 (4,2 ) 3,2 (3,) The lift capacities are stated in metric tonnes (t) on the lifting gear s stick tip, and can be lifted 36 on firm, level supporting surface. Values quoted in brackets are valid for the undercarriage when in longitudinal position. Capacities are valid for 6 mm wide triple grouser pads. Indicated loads are based on ISO 67 standard and do not exceed 7 % of tipping or 87 % of hydraulic capacity (indicated via #). Lifting capacity of the excavator is limited by machine stability, hydraulic capacity and maximum permissible load of the load hook. When lifting loads, the hydraulic excavator must be equipped with automatic check valve on its hoist cylinders and overload warning device according to European Standard, EN 474-. TD R 934 B Litronic Machine for Industrial Applications 7
Choice of Cab Elevations and Cab Protections C B D Fixed Cab Elevation mm mm Height 12 12 B 38 384 C 433 437 D 4 4 C2 B2 C1 B1 D2 D1 E Hydr. Adjustable Cab Elevation (Parallelogram) mm mm B1 28 262 B2 498 2 C1 311 31 C2 1 D1 4 4 D2 14 14 E 36 3 The parallelogram cab raiser the operator can determine his work position at will within the devices range. For a lower transport height, the shell of the cab can be removed. The overall height is then dimension E. As cab protection a front window screen can be installed. Cab guard for cab with rigid elevation Screen for cab guard Front window screen Note: This screen protects the front window and fits only the cab guard for cab with rigid elevation. Front window can still be opened. Note: Fits all cabs, front window can still be opened. 8 TD R 934 B Litronic Machine for Industrial Applications
Variety of Tools Shells for loose material with Shells for Loose Material Clamshell Model 2 B cutting edge (without teeth) Cutting width mm 12 16 Capacity m 3 1,3 1, 2, For loose material, specific weight up to t/m 3 1, 1, 1, Weight kg 113 12 Multiple Tine Grapples open tines semi-closed tines closed tines Grapple Model 64 Capacity m 3,4,6,4,6,4,6 (4 Tines) Weight kg 3 1 1 12 122 133 Grapple Model 6 Capacity m 3,4,6,4,6,4,6 ( Tines) Weight kg 1 124 13 142 139 13 Grapple Model 69 Capacity m 3,8 1,,8 1,,8 1, (4 Tines) Weight kg 118 133 14 179 18 194 Grapple Model 7 C Capacity m 3,8 1,,8 1,,8 1, ( Tines) Weight kg 12 17 183 19 23 Crane Hook with Suspension Max. load t 12, Height with suspension mm 1 Weight kg 13 Electro-Magnets with Suspension Generator kw 9 12 Diameter of magnet mm 1 13 Height with suspension mm 147 147 Weight kg 133 17 For further information see Attachment-Information Liebherr Hydraulic Clamshells and Grapples. To operate a magnet the installation of a generator is required; please contact your Liebherr dealer or the factory for further information. TD R 934 B Litronic Machine for Industrial Applications 9
Equipment Undercarriage S O Two-stage travel motors Lifetime lubricated track rollers Idler protection Track guide at each track frame Tracks sealed and greased Track guides at sprocket and in center B 6 or D 6 C sprocket with material ejector Reinforced bottom plate of center-piece Change kit track B 6 into D 6 C Uppercarriage S O Engine hood with lift help and mechanical locking Lockable tool box Handrails, non slip surfaces Tool kit Maintenance-free swing brake lock Maintenance-free HD-batteries Sound insulation Mechanical swing lock upper/lower Electric fuel tank filler pump Foot pedal swing positioning brake Extended tool kit Customized colors Hydraulics S O Electronic pump regulation Stepless work mode selector Pressure storage for controlled lowering of attachments with engine turned off Hydraulic tank shut-off valve Pressure compensation Flow compensation Filter with integrated fine filter area ( µm) Pressure test ports Additional hydraulic circuits Bio-degradable hydr. oil Filter for secondary circuit Engine S O Direct injection Turbo charger Dry-type air cleaner w/pre-cleaner, main and safety element Sensor controlled engine idling Engine cold starting aid S = Standard, O = Option Operator s Cab S O Deep drawn cab shell components All tinted windows Door with sliding window All-round adjustable roof flap Rain protective shade for front window Washer and wiper 6-way adjustable cloth suspension seat Seat and consoles independently adjustable Removable handle for travel pedals Air conditioner Coat hook Dome light Sun visor Inside rear mirrors Radio installation prep-kit Cigar lighter and ashtray Removable custom floor mat Storage and literature tray Digital instrumentation Digital instruments for oil temp. engine RPM and oil pressure Hour meter visible from outside Removable lower section of front window AM/FM stereo radio w/cassette Air power seat adjustment Warning beacon Additional flood lights Auxiliary heating Armored glass Attachment S O Cylinders with shock absorber Sealed pivots Grease distributor and lubrication lines fitted on attachment with central lubrication point on uppercarriage Protective plate for lubrication lines and distributor on the connecting plate SAE split flanges on all high pressure lines Safety hook on bucket Y sealant between bucket and stick Work light on boom Safety check valves for hoist cylinder, high mounted Liebherr automatic lubrication system for attachment and swing ring Overload warning device Hydr. or mechanical quick change coupler Liebherr line of clams and grapples Quick disconnect hose couplers Hydr. lines, on stick, for clam operation Bucket link holder for clam application Two-way selector valves for bucket/clam use Customized colors Options and/or special attachments, supplied by vendors other than Liebherr, are only to be installed with the knowledge and approval of Liebherr to retain warranty. Printed in Germany by Typodruck RG-BK LFR/SP 897-2-.3 Illustrations and data may differ from standard equipment. Subject to change without notice. All indicated loads are based in accordance with ISO 9248. Liebherr-France SAS 2, Avenue Joseph Rey, B.P. 287, F-68 Colmar Cedex +33 ()389 21 3, Fax +33 ()389 21 37 93 www.liebherr.com, E-Mail: info@lfr.liebherr.com