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Liebherr R934B, R944B, and R944C specifications

Entries in this reference
Listing-entry count
3
Short answer

Liebherr R934B, R944B, and R944C: full-size excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
R934B
Net Power
194.5 hp
Operating Weight
89,949 lb
R944B
Net Power
245 hp
Operating Weight
79,896 lb
R944C
Gross Power
258 hp
Operating Weight
84,200 lb
R934B, R944B, and R944C specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
LiebherrR934B, R944B, and R944C3R934B, R944B, and R944C
Boom/Stick Option (Hex) 1
SpecificationR934BR944BR944C
Shipping Length Of Unit40.2 ft35.93 ft36.91 ft
Shipping Height Of Unit13.13 ft11.82 ft10.67 ft
Max Cutting Height34.5 ft33.47 ft34.95 ft
Max Loading Height25.5 ft23.13 ft22.97 ft
Max Reach Along Ground30.5 ft32.49 ft33.96 ft
Max Digging Depth11.5 ft20.51 ft21.33 ft
Boom/Stick Option (Hex) 1
Boom length
10000mm
Stick length
7500mm
Gooseneck Boom 6300mm / Stick 2100mm6.45m boom / 2.1m stick
Dimensions and weight
SpecificationR934BR944BR944C
Ground Clearance1.77 ft1.78 ft1.77 ft
Width To Outside Of Tracks10.5 ft9.84 ft9.85 ft
Length Of Track On Ground13.13 ft13.14 ft13.13 ft
Tail Swing Radius10.1 ft11.16 ft11.13 ft
SpecificationR934BR944B
Height To Top Of Cab11.24 ft10.5 ft
Removal Counterweight Clearance4.17 ft4.19 ft
Undercarriage
SpecificationR934BR944BR944C
Shoe Size19.69 in19.69 in19.69 in
Drawbar Pull75,536 lb75,536 lb75,536 lb
Max Travel Speed3.11 mph3.11 mph3.11 mph
SpecificationR934BR944B
Ground Pressure8.82 psi11.95 psi
SpecificationR944B
Track Gauge7.88 ft
Number Of Track Rollers Per Side9
Number Of Carrier Rollers Per Side2
Engine
SpecificationR934BR944BR944C
Number Of Cylinders466
Engine ModelD 924 TI-ED 926 TI-ED 936 L
Power Measured @2,000 rpm2,000 rpm1,800 rpm
AspirationIn-line engine water-cooledTurbo-chargedturbo-charged and after-cooled reduced emissions
SpecificationR934BR944B
Net Power194.5 hp245 hp
SpecificationR944BR944C
Displacement610.3 cu in640.8 cu in
SpecificationR944C
Gross Power258 hp
Operational
SpecificationR934BR944BR944C
Operating Weight89,949 lb79,896 lb84,200 lb
Fuel Capacity103.1 gal186.3 gal174.4 gal
Hydraulic System Fluid Capacity74 gal116.3 gal187.6 gal
Operating Voltage24 V24 V24 V
Alternator Supplied Amperage55 amps55 amps80 amps
Hydraulic Pump Flow Capacity121.6 gpm137.4 gpm80.1 gpm
SpecificationR934BR944B
Hydraulic System Relief Valve Pressure5,076 psi5,076 psi
Buckets
SpecificationR934BR944BR944C
Reference Bucket Capacity0.9 yd32.4 yd32.3 yd3
Minimum Bucket Capacity0.7 yd30.8 yd31.7 yd3
Maximum Bucket Capacity0.9 yd33.5 yd33.3 yd3
Swing Mechanism
SpecificationR944B
Swing Torque83.2 lb-ft
SpecificationR944BR944C
Swing Speed6.4 rpm8 rpm
Variants — Source comparison annotation
Source guideDiffering-field count reported
R934B, R944B, and R944C35
Ratios
FigureR934BR944BR944C
Engine horsepower per 1,000 lb of weight2.23.13.1
Fuel tank per engine horsepower0.53 gal0.76 gal0.68 gal
FigureR934BR944B
Hydraulic power from the listed pump flow and relief pressure360.1 hp406.9 hp
Reference directory classification
Equipment groupfull-size excavator
R934B, R944B, and R944C: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsfull-size excavatorLiebherr and the R934, R944 line that the R934B, R944B, R944C belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead3
Used market for the R934B, R944B, and R944C — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderLiebherr full-size excavator9
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
R944B12005None shownNone shownNone shownNone shown
R944C82008 to 2015$51,239$142,331$73,4438,824
R934B, R944B, and R944C: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionLiebherr together with the full-size excavator R934B, R944B, R944CNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count3
Forum indexesHeavy Equipment Forums
Search wordingthe R934B, R944B, and R944C full-size excavator
Latest title quoted by the referenceRc Liebherr R 944 B Excavator And 6x6 Scania Tipper

Liebherr R934B, R944B, and R944C: Configuration records

R934B
SpecificationSource figure
Dimensions and weight
Ground Clearance1.77 ft
Height To Top Of Cab11.24 ft
Width To Outside Of Tracks10.5 ft
Length Of Track On Ground13.13 ft
Tail Swing Radius10.1 ft
Removal Counterweight Clearance4.17 ft
Engine
Number Of Cylinders4
Engine ModelD 924 TI-E
Net Power194.5 hp
Power Measured @2,000 rpm
AspirationIn-line engine water-cooled
Operational
Operating Weight89,949 lb
Fuel Capacity103.1 gal
Hydraulic System Fluid Capacity74 gal
Operating Voltage24 V
Alternator Supplied Amperage55 amps
Hydraulic System Relief Valve Pressure5,076 psi
Hydraulic Pump Flow Capacity121.6 gpm
Buckets
Reference Bucket Capacity0.9 yd3
Minimum Bucket Capacity0.7 yd3
Maximum Bucket Capacity0.9 yd3
Boom/Stick Option (Hex) 1
Max Cutting Height34.5 ft
Max Loading Height25.5 ft
Undercarriage
Shoe Size19.69 in
Drawbar Pull75,536 lb
Ground Pressure8.82 psi
Additional specifications
Shipping Length Of Unit40.2 ft
Shipping Height Of Unit13.13 ft
Max Reach Along Ground30.5 ft
Max Digging Depth11.5 ft
Boom/Stick Option (Hex) 1
Boom length
10000mm
Stick length
7500mm
Max Travel Speed3.11 mph

Source

R944B
SpecificationSource figure
Dimensions and weight
Ground Clearance1.78 ft
Height To Top Of Cab10.5 ft
Width To Outside Of Tracks9.84 ft
Length Of Track On Ground13.14 ft
Tail Swing Radius11.16 ft
Removal Counterweight Clearance4.19 ft
Engine
Number Of Cylinders6
Engine ModelD 926 TI-E
Net Power245 hp
Power Measured @2,000 rpm
AspirationTurbo-charged
Displacement610.3 cu in
Operational
Operating Weight79,896 lb
Fuel Capacity186.3 gal
Hydraulic System Fluid Capacity116.3 gal
Operating Voltage24 V
Alternator Supplied Amperage55 amps
Hydraulic System Relief Valve Pressure5,076 psi
Hydraulic Pump Flow Capacity137.4 gpm
Swing Mechanism
Swing Torque83.2 lb-ft
Swing Speed6.4 rpm
Buckets
Reference Bucket Capacity2.4 yd3
Minimum Bucket Capacity0.8 yd3
Maximum Bucket Capacity3.5 yd3
Boom/Stick Option (Hex) 1
Max Cutting Height33.47 ft
Max Loading Height23.13 ft
Undercarriage
Shoe Size19.69 in
Drawbar Pull75,536 lb
Ground Pressure11.95 psi
Track Gauge7.88 ft
Number Of Track Rollers Per Side9
Number Of Carrier Rollers Per Side2
Additional specifications
Shipping Length Of Unit35.93 ft
Shipping Height Of Unit11.82 ft
Max Reach Along Ground32.49 ft
Max Digging Depth20.51 ft
Boom/Stick Option (Hex) 1Gooseneck Boom 6300mm / Stick 2100mm
Max Travel Speed3.11 mph

Source

R944C
SpecificationSource figure
Dimensions and weight
Ground Clearance1.77 ft
Width To Outside Of Tracks9.85 ft
Length Of Track On Ground13.13 ft
Tail Swing Radius11.13 ft
Engine
Number Of Cylinders6
Engine ModelD 936 L
Power Measured @1,800 rpm
Aspirationturbo-charged and after-cooled reduced emissions
Displacement640.8 cu in
Gross Power258 hp
Operational
Operating Weight84,200 lb
Fuel Capacity174.4 gal
Hydraulic System Fluid Capacity187.6 gal
Operating Voltage24 V
Alternator Supplied Amperage80 amps
Hydraulic Pump Flow Capacity80.1 gpm
Swing Mechanism
Swing Speed8 rpm
Buckets
Reference Bucket Capacity2.3 yd3
Minimum Bucket Capacity1.7 yd3
Maximum Bucket Capacity3.3 yd3
Boom/Stick Option (Hex) 1
Max Cutting Height34.95 ft
Max Loading Height22.97 ft
Undercarriage
Shoe Size19.69 in
Drawbar Pull75,536 lb
Additional specifications
Shipping Length Of Unit36.91 ft
Shipping Height Of Unit10.67 ft
Max Reach Along Ground33.96 ft
Max Digging Depth21.33 ft
Boom/Stick Option (Hex) 16.45m boom / 2.1m stick
Max Travel Speed3.11 mph

Source

Compare Liebherr R934B, R944B, R944C
Boom/Stick Option (Hex) 1
SpecificationR934BR944BR944C
Shipping Length Of Unit40.2 ft35.93 ft36.91 ft
Shipping Height Of Unit13.13 ft11.82 ft10.67 ft
Max Cutting Height34.5 ft33.47 ft34.95 ft
Max Loading Height25.5 ft23.13 ft22.97 ft
Max Reach Along Ground30.5 ft32.49 ft33.96 ft
Max Digging Depth11.5 ft20.51 ft21.33 ft
Boom/Stick Option (Hex) 1
Boom length
10000mm
Stick length
7500mm
Gooseneck Boom 6300mm / Stick 2100mm6.45m boom / 2.1m stick
Dimensions and weight
SpecificationR934BR944BR944C
Ground Clearance1.77 ft1.78 ft1.77 ft
Width To Outside Of Tracks10.5 ft9.84 ft9.85 ft
Length Of Track On Ground13.13 ft13.14 ft13.13 ft
Tail Swing Radius10.1 ft11.16 ft11.13 ft
Undercarriage
SpecificationR934BR944BR944C
Shoe Size19.69 in19.69 in19.69 in
Drawbar Pull75,536 lb75,536 lb75,536 lb
Max Travel Speed3.11 mph3.11 mph3.11 mph
Engine
SpecificationR934BR944BR944C
Number Of Cylinders466
Engine ModelD 924 TI-ED 926 TI-ED 936 L
Power Measured @2,000 rpm2,000 rpm1,800 rpm
AspirationIn-line engine water-cooledTurbo-chargedturbo-charged and after-cooled reduced emissions
Operational
SpecificationR934BR944BR944C
Operating Weight89,949 lb79,896 lb84,200 lb
Fuel Capacity103.1 gal186.3 gal174.4 gal
Hydraulic System Fluid Capacity74 gal116.3 gal187.6 gal
Operating Voltage24 V24 V24 V
Alternator Supplied Amperage55 amps55 amps80 amps
Hydraulic Pump Flow Capacity121.6 gpm137.4 gpm80.1 gpm
Buckets
SpecificationR934BR944BR944C
Reference Bucket Capacity0.9 yd32.4 yd32.3 yd3
Minimum Bucket Capacity0.7 yd30.8 yd31.7 yd3
Maximum Bucket Capacity0.9 yd33.5 yd33.3 yd3

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