Machine models

Hyundai R140W-7 to R170W-7A specifications

Entries in this reference
Listing-entry count
5
Short answer

Hyundai R140W-7 to R170W-7A: full-size excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
R140W-7
Net Power
105 hp
Operating Weight
29,760 lb
R140W-7A
Net Power
105 hp
Operating Weight
31,967 lb
R170W-3
Net Power
116 hp
Operating Weight
36,156 lb
R170W-7
Net Power
116 hp
Operating Weight
35,715 lb
R170W-7A
Net Power
116 hp
Operating Weight
38,052 lb
R140W-7 to R170W-7A specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
HyundaiR140W-7 to R170W-7A5R140W-7, R140W-7A, R170W-3, R170W-7, and R170W-7A
Boom/Stick Option (Mex) 1
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Shipping Length Of Unit25.4 ft25.4 ft28.84 ft28.25 ft28.25 ft
Shipping Height Of Unit11.49 ft10.31 ft10.37 ft9.98 ft10.34 ft
Max Cutting Height27.63 ft27.63 ft28.25 ft29.5 ft29.5 ft
Max Loading Height19.62 ft19.62 ft19.76 ft20.84 ft20.84 ft
Max Reach Along Ground24.71 ft24.71 ft26.91 ft27.83 ft27.83 ft
Max Vertical Wall Dig Depth13.46 ft13.46 ft14.38 ft16.05 ft16.05 ft
Max Digging Depth15.16 ft15.16 ft17.2 ft17.79 ft17.79 ft
Boom/Stick Option (Mex) 1Monoboom 4600mm / stick 1900mmMono Boom 15\'1\" (4600mm) / Stick 6\'3\" (1900mm)boom w/ stick 1850mmMonoboom 5100mm / stick 2200mmMono Boom 16\'9\" (5100mm) / Stick 7\'3\" (2200mm)
Dimensions and weight
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Wheelbase8.54 ft8.54 ft8.54 ft8.54 ft9.19 ft
Tail Swing Radius7.49 ft7.49 ft8.31 ft8.14 ft8.17 ft
Overall Width8.21 in8.21 in8.21 in8.21 in8.21 in
Ground Clearance1.43 ft1.43 ft1.24 ft1.24 ft1.24 ft
Overall Width - Outriggers Down11.95 ft11.95 ft12.08 ft12.09 ft12.09 ft
Height To Top Of Cab10.31 ft10.31 ft10.11 ft10.34 ft10.34 ft
Upper Structure Clearance4.07 ft4.07 ft4.17 ft4.17 ft4.04 ft
Engine
SpecificationR140W-7R140W-7AR170W-7R170W-7A
Number Of Cylinders4464
Power Measured @2,100 rpm2,000 rpm2,100 rpm2,000 rpm
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Engine ModelB3.9C dieselD04FD-TAAB5.9-CS6S-DTD04FD-TAA
Gross Power115 hp119 hp126 hp126 hp126 hp
Net Power105 hp105 hp116 hp116 hp116 hp
Displacement238 cu in259.3 cu in358.9 cu in305 cu in259 cu in
AspirationturochargedTurbochargedturbochargedturbochargedTurbocharged
SpecificationR140W-7R140W-7AR170W-7
Torque Measured @1,500 rpm1,700 rpm1,500 rpm
SpecificationR140W-7R140W-7AR170W-3R170W-7
Net Torque345 lb-ft328 lb-ft390 lb-ft307 lb-ft
Operational
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Fuel Capacity71.4 gal71.4 gal66.1 gal68.7 gal68.7 gal
Operating Weight29,760 lb31,967 lb36,156 lb35,715 lb38,052 lb
Cooling System Fluid Capacity6.4 gal5.9 gal9.3 gal8 gal7.4 gal
Engine Oil Capacity4.1 gal4.9 gal6.4 gal4.4 gal4.7 gal
Front Diff Fluid Capacity2.7 gal2.7 gal3.7 gal3.7 gal4.1 gal
Rear Diff Fluid Capacity2.9 gal2.9 gal3.7 gal3.7 gal4.7 gal
Hydraulic System Fluid Capacity55.5 gal55.5 gal63.5 gal63.5 gal63.5 gal
Operational Voltage24 V24 V24 V24 V24 V
Alternator Supplied Amperage50 amps50 amps50 amps50 amps50 amps
Hydraulic System Relief Valve Pressure4,690 psi4,690 psi4,980 psi4,690 psi4,690 psi
Hydraulic Pump Typetwo variable displacement piston pumps2x Variable Diaplacement Pistontwo variable displacement piston pumpstwo variable displacement piston pumps2x Variable Displacement Piston
Hydraulic Pump Flow Capacity68.7 gpm68.7 gpm87.2 gpm88.8 gpm88.8 gpm
Tire Size9-20-14PR, dual (tube type)9.00-20-14PR10-20-14PR dual type10-20-14PR10.00-20-14PR
Swing Mechanism
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Swing Speed14.5 rpm12.4 rpm11.5 rpm11.5 rpm11 rpm
Transmission and speeds
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Transmission Type4-wheel hydrostatic driveHydrostatic4-wheel hydrostatic drivehydrostaticHydrostatic
Number Of Forward Gears22222
Number Of Reverse Gears22222
Max Travel Speed18.7 mph19.3 mph18.7 mph18.7 mph18.7 mph
SpecificationR170W-7R170W-7A
Drawbar Pull24,300 lb24,251 lb
Buckets
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Reference Bucket Capacity0.8 yd30.8 yd31 yd31 yd31 yd3
Minimum Bucket Capacity0.4 yd30.4 yd30.6 yd30.6 yd30.6 yd3
Maximum Bucket Capacity1 yd31.3 yd31.4 yd31.4 yd31.4 yd3
Variants — Source comparison annotation
Source guideDiffering-field count reported
R140W-7 to R170W-7A41
Ratios
FigureR140W-7R140W-7AR170W-3R170W-7R170W-7A
Engine horsepower per 1,000 lb of weight3.53.33.23.23.0
Fuel tank per engine horsepower0.68 gal0.68 gal0.57 gal0.59 gal0.59 gal
Hydraulic power from the listed pump flow and relief pressure188.0 hp188.0 hp253.4 hp243.0 hp243.0 hp
Reference directory classification
Equipment groupfull-size excavator
R140W-7 to R170W-7A: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsfull-size excavatorHyundai and the R140W line that the R140W-7, R140W-7A 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 instead2
R140W-7 to R170W-7A: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)full-size excavatorR140W-7, R140W-7A, R170W-3No matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionHyundai; R140W-7, R140W-7A, R170W-3No matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Reference site
Reference site
Reference site
Forum threads
Federal agency data

Hyundai R140W-7 to R170W-7A: Configuration records

R140W-7
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.31 ft
Tail Swing Radius7.49 ft
Ground Clearance1.43 ft
Wheelbase8.54 ft
Engine
Engine ModelB3.9C diesel
Net Power105 hp
Power Measured @2,100 rpm
Displacement238 cu in
Number Of Cylinders4
Gross Power115 hp
Torque Measured @1,500 rpm
Aspirationturocharged
Net Torque345 lb-ft
Operational
Operating Weight29,760 lb
Fuel Capacity71.4 gal
Cooling System Fluid Capacity6.4 gal
Hydraulic System Fluid Capacity55.5 gal
Engine Oil Capacity4.1 gal
Hydraulic System Relief Valve Pressure4,690 psi
Hydraulic Pump Flow Capacity68.7 gpm
Alternator Supplied Amperage50 amps
Front Diff Fluid Capacity2.7 gal
Rear Diff Fluid Capacity2.9 gal
Operational Voltage24 V
Hydraulic Pump Typetwo variable displacement piston pumps
Tire Size9-20-14PR, dual (tube type)
Swing Mechanism
Swing Speed14.5 rpm
Buckets
Reference Bucket Capacity0.8 yd3
Minimum Bucket Capacity0.4 yd3
Maximum Bucket Capacity1 yd3
Boom/Stick Option (Mex) 1
Max Vertical Wall Dig Depth13.46 ft
Boom/Stick Option (Mex) 1Monoboom 4600mm / stick 1900mm
Transmission and speeds
Transmission Type4-wheel hydrostatic drive
Number Of Forward Gears2
Number Of Reverse Gears2
Additional specifications
Overall Width - Outriggers Down11.95 ft
Upper Structure Clearance4.07 ft
Shipping Length Of Unit25.4 ft
Shipping Height Of Unit11.49 ft
Max Cutting Height27.63 ft
Max Loading Height19.62 ft
Max Reach Along Ground24.71 ft
Max Digging Depth15.16 ft
Max Travel Speed18.7 mph

Source

R140W-7A
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.31 ft
Tail Swing Radius7.49 ft
Ground Clearance1.43 ft
Wheelbase8.54 ft
Engine
Engine ModelD04FD-TAA
Net Power105 hp
Power Measured @2,000 rpm
Displacement259.3 cu in
Number Of Cylinders4
Gross Power119 hp
Torque Measured @1,700 rpm
AspirationTurbocharged
Net Torque328 lb-ft
Operational
Operating Weight31,967 lb
Fuel Capacity71.4 gal
Cooling System Fluid Capacity5.9 gal
Hydraulic System Fluid Capacity55.5 gal
Engine Oil Capacity4.9 gal
Hydraulic System Relief Valve Pressure4,690 psi
Hydraulic Pump Flow Capacity68.7 gpm
Alternator Supplied Amperage50 amps
Front Diff Fluid Capacity2.7 gal
Rear Diff Fluid Capacity2.9 gal
Operational Voltage24 V
Hydraulic Pump Type2x Variable Diaplacement Piston
Tire Size9.00-20-14PR
Swing Mechanism
Swing Speed12.4 rpm
Buckets
Reference Bucket Capacity0.8 yd3
Minimum Bucket Capacity0.4 yd3
Maximum Bucket Capacity1.3 yd3
Boom/Stick Option (Mex) 1
Max Vertical Wall Dig Depth13.46 ft
Boom/Stick Option (Mex) 1Mono Boom 15'1" (4600mm) / Stick 6'3" (1900mm)
Transmission and speeds
Transmission TypeHydrostatic
Number Of Forward Gears2
Number Of Reverse Gears2
Additional specifications
Overall Width - Outriggers Down11.95 ft
Upper Structure Clearance4.07 ft
Shipping Length Of Unit25.4 ft
Shipping Height Of Unit10.31 ft
Max Cutting Height27.63 ft
Max Loading Height19.62 ft
Max Reach Along Ground24.71 ft
Max Digging Depth15.16 ft
Max Travel Speed19.3 mph

Source

R170W-3
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.11 ft
Tail Swing Radius8.31 ft
Ground Clearance1.24 ft
Wheelbase8.54 ft
Engine
Engine ModelB5.9-C
Net Power116 hp
Displacement358.9 cu in
Gross Power126 hp
Aspirationturbocharged
Net Torque390 lb-ft
Operational
Operating Weight36,156 lb
Fuel Capacity66.1 gal
Cooling System Fluid Capacity9.3 gal
Hydraulic System Fluid Capacity63.5 gal
Engine Oil Capacity6.4 gal
Hydraulic System Relief Valve Pressure4,980 psi
Hydraulic Pump Flow Capacity87.2 gpm
Alternator Supplied Amperage50 amps
Front Diff Fluid Capacity3.7 gal
Rear Diff Fluid Capacity3.7 gal
Operational Voltage24 V
Hydraulic Pump Typetwo variable displacement piston pumps
Tire Size10-20-14PR dual type
Swing Mechanism
Swing Speed11.5 rpm
Buckets
Reference Bucket Capacity1 yd3
Minimum Bucket Capacity0.6 yd3
Maximum Bucket Capacity1.4 yd3
Boom/Stick Option (Mex) 1
Max Vertical Wall Dig Depth14.38 ft
Boom/Stick Option (Mex) 1boom w/ stick 1850mm
Transmission and speeds
Transmission Type4-wheel hydrostatic drive
Number Of Forward Gears2
Number Of Reverse Gears2
Additional specifications
Overall Width - Outriggers Down12.08 ft
Upper Structure Clearance4.17 ft
Shipping Length Of Unit28.84 ft
Shipping Height Of Unit10.37 ft
Max Cutting Height28.25 ft
Max Loading Height19.76 ft
Max Reach Along Ground26.91 ft
Max Digging Depth17.2 ft
Max Travel Speed18.7 mph

Source

R170W-7
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.34 ft
Tail Swing Radius8.14 ft
Ground Clearance1.24 ft
Wheelbase8.54 ft
Engine
Engine ModelS6S-DT
Net Power116 hp
Power Measured @2,100 rpm
Displacement305 cu in
Number Of Cylinders6
Gross Power126 hp
Torque Measured @1,500 rpm
Aspirationturbocharged
Net Torque307 lb-ft
Operational
Operating Weight35,715 lb
Fuel Capacity68.7 gal
Cooling System Fluid Capacity8 gal
Hydraulic System Fluid Capacity63.5 gal
Engine Oil Capacity4.4 gal
Hydraulic System Relief Valve Pressure4,690 psi
Hydraulic Pump Flow Capacity88.8 gpm
Alternator Supplied Amperage50 amps
Front Diff Fluid Capacity3.7 gal
Rear Diff Fluid Capacity3.7 gal
Operational Voltage24 V
Hydraulic Pump Typetwo variable displacement piston pumps
Tire Size10-20-14PR
Swing Mechanism
Swing Speed11.5 rpm
Buckets
Reference Bucket Capacity1 yd3
Minimum Bucket Capacity0.6 yd3
Maximum Bucket Capacity1.4 yd3
Boom/Stick Option (Mex) 1
Max Vertical Wall Dig Depth16.05 ft
Boom/Stick Option (Mex) 1Monoboom 5100mm / stick 2200mm
Transmission and speeds
Transmission Typehydrostatic
Number Of Forward Gears2
Number Of Reverse Gears2
Additional specifications
Overall Width - Outriggers Down12.09 ft
Upper Structure Clearance4.17 ft
Shipping Length Of Unit28.25 ft
Shipping Height Of Unit9.98 ft
Max Cutting Height29.5 ft
Max Loading Height20.84 ft
Max Reach Along Ground27.83 ft
Max Digging Depth17.79 ft
Max Travel Speed18.7 mph
Drawbar Pull24,300 lb

Source

R170W-7A
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.34 ft
Tail Swing Radius8.17 ft
Ground Clearance1.24 ft
Wheelbase9.19 ft
Engine
Engine ModelD04FD-TAA
Net Power116 hp
Power Measured @2,000 rpm
Displacement259 cu in
Number Of Cylinders4
Gross Power126 hp
AspirationTurbocharged
Operational
Operating Weight38,052 lb
Fuel Capacity68.7 gal
Cooling System Fluid Capacity7.4 gal
Hydraulic System Fluid Capacity63.5 gal
Engine Oil Capacity4.7 gal
Hydraulic System Relief Valve Pressure4,690 psi
Hydraulic Pump Flow Capacity88.8 gpm
Alternator Supplied Amperage50 amps
Front Diff Fluid Capacity4.1 gal
Rear Diff Fluid Capacity4.7 gal
Operational Voltage24 V
Hydraulic Pump Type2x Variable Displacement Piston
Tire Size10.00-20-14PR
Swing Mechanism
Swing Speed11 rpm
Buckets
Reference Bucket Capacity1 yd3
Minimum Bucket Capacity0.6 yd3
Maximum Bucket Capacity1.4 yd3
Boom/Stick Option (Mex) 1
Max Vertical Wall Dig Depth16.05 ft
Boom/Stick Option (Mex) 1Mono Boom 16'9" (5100mm) / Stick 7'3" (2200mm)
Transmission and speeds
Transmission TypeHydrostatic
Number Of Forward Gears2
Number Of Reverse Gears2
Additional specifications
Overall Width - Outriggers Down12.09 ft
Upper Structure Clearance4.04 ft
Shipping Length Of Unit28.25 ft
Shipping Height Of Unit10.34 ft
Max Cutting Height29.5 ft
Max Loading Height20.84 ft
Max Reach Along Ground27.83 ft
Max Digging Depth17.79 ft
Max Travel Speed18.7 mph
Drawbar Pull24,251 lb

Source

Compare Hyundai R140W-7, R140W-7A, R170W-3, R170W-7, R170W-7A
Boom/Stick Option (Mex) 1
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Shipping Length Of Unit25.4 ft25.4 ft28.84 ft28.25 ft28.25 ft
Shipping Height Of Unit11.49 ft10.31 ft10.37 ft9.98 ft10.34 ft
Max Cutting Height27.63 ft27.63 ft28.25 ft29.5 ft29.5 ft
Max Loading Height19.62 ft19.62 ft19.76 ft20.84 ft20.84 ft
Max Reach Along Ground24.71 ft24.71 ft26.91 ft27.83 ft27.83 ft
Max Vertical Wall Dig Depth13.46 ft13.46 ft14.38 ft16.05 ft16.05 ft
Max Digging Depth15.16 ft15.16 ft17.2 ft17.79 ft17.79 ft
Dimensions and weight
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Wheelbase8.54 ft8.54 ft8.54 ft8.54 ft9.19 ft
Tail Swing Radius7.49 ft7.49 ft8.31 ft8.14 ft8.17 ft
Ground Clearance1.43 ft1.43 ft1.24 ft1.24 ft1.24 ft
Overall Width - Outriggers Down11.95 ft11.95 ft12.08 ft12.09 ft12.09 ft
Height To Top Of Cab10.31 ft10.31 ft10.11 ft10.34 ft10.34 ft
Upper Structure Clearance4.07 ft4.07 ft4.17 ft4.17 ft4.04 ft
Engine
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Engine ModelB3.9C dieselD04FD-TAAB5.9-CS6S-DTD04FD-TAA
Gross Power115 hp119 hp126 hp126 hp126 hp
Net Power105 hp105 hp116 hp116 hp116 hp
Displacement238 cu in259.3 cu in358.9 cu in305 cu in259 cu in
AspirationturochargedTurbochargedturbochargedturbochargedTurbocharged
Operational
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Fuel Capacity71.4 gal71.4 gal66.1 gal68.7 gal68.7 gal
Operating Weight29,760 lb31,967 lb36,156 lb35,715 lb38,052 lb
Cooling System Fluid Capacity6.4 gal5.9 gal9.3 gal8 gal7.4 gal
Engine Oil Capacity4.1 gal4.9 gal6.4 gal4.4 gal4.7 gal
Front Diff Fluid Capacity2.7 gal2.7 gal3.7 gal3.7 gal4.1 gal
Rear Diff Fluid Capacity2.9 gal2.9 gal3.7 gal3.7 gal4.7 gal
Hydraulic System Fluid Capacity55.5 gal55.5 gal63.5 gal63.5 gal63.5 gal
Operational Voltage24 V24 V24 V24 V24 V
Alternator Supplied Amperage50 amps50 amps50 amps50 amps50 amps
Hydraulic System Relief Valve Pressure4,690 psi4,690 psi4,980 psi4,690 psi4,690 psi
Hydraulic Pump Typetwo variable displacement piston pumps2x Variable Diaplacement Pistontwo variable displacement piston pumpstwo variable displacement piston pumps2x Variable Displacement Piston
Hydraulic Pump Flow Capacity68.7 gpm68.7 gpm87.2 gpm88.8 gpm88.8 gpm
Tire Size9-20-14PR, dual (tube type)9.00-20-14PR10-20-14PR dual type10-20-14PR10.00-20-14PR
Swing Mechanism
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Swing Speed14.5 rpm12.4 rpm11.5 rpm11.5 rpm11 rpm
Transmission and speeds
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Transmission Type4-wheel hydrostatic driveHydrostatic4-wheel hydrostatic drivehydrostaticHydrostatic
Number Of Forward Gears22222
Number Of Reverse Gears22222
Max Travel Speed18.7 mph19.3 mph18.7 mph18.7 mph18.7 mph
Buckets
SpecificationR140W-7R140W-7AR170W-3R170W-7R170W-7A
Reference Bucket Capacity0.8 yd30.8 yd31 yd31 yd31 yd3
Minimum Bucket Capacity0.4 yd30.4 yd30.6 yd30.6 yd30.6 yd3
Maximum Bucket Capacity1 yd31.3 yd31.4 yd31.4 yd31.4 yd3

More in Hyundai: R210-7H–R210LC-9, R110-7–R140LCM-7A, R160LC-7–R250LC-7.