Machine models

Bomag BW 161 AD-4 to BW27RH specifications

Entries in this reference
Listing-entry count
9
Short answer

Bomag BW 161 AD-4 to BW27RH: diesel soil or asphalt compactors.

Selected configuration figures
ConfigurationDocumented field and quantity
BW 161 AD-4
Gross Power
114 hp
Operating Weight
21,164 lb
BW 161 AD-5
Gross Power
114 hp
Operating Weight Cabin
22,045 lb
BW 161 ADO-5
Gross Power
114 hp
Operating Weight
21,164 lb
BW 190 ADO - 5
Gross Power
114 hp
Operating Weight
25,353 lb
BW 191 AD-5 HF
Gross Power
140.9 hp
Operating Weight
29,763 lb
BW 191 ADO-5
Gross Power
140.9 hp
Operating Weight
28,881 lb
BW 206 AD-5 HF
Gross Power
140.9 hp
Operating Weight
31,085 lb
BW 206 ADO-5
Gross Power
140.9 hp
Operating Weight
29,542 lb
BW27RH
Gross Power
134 hp
Operating Weight - Standard
29,762 lb
BW 161 AD-4 to BW27RH specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
BomagBW 161 AD-4 to BW27RH9BW 161 AD-4, BW 161 AD-5, BW 161 ADO-5, BW 190 ADO - 5, BW 191 AD-5 HF, BW 191 ADO-5, and 3 more
Dimensions and weight
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Overall Length190.6 in190.56 in190.6 in190.6 in208.7 in208.7 in208.7 in208.7 in16.36 in
Overall Width6.03 ft6.03 ft6.03 ft7.05 ft7.15 ft7.15 ft7.15 ft7.15 ft6.95 ft
Wheelbase142.5 in142.52 in142.5 in142.5 in153.5 in153.5 in153.5 in153.5 in12.14 ft
Ground Clearance9.81 in9.85 in9.81 in9.81 in9.81 in9.81 in9.81 in9.81 in11.8 ft
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Height To Top Of Cab10.01 ft10.01 ft10.01 ft10.01 ft10.15 ft10.15 ft10.15 ft10.68 ft
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5
Track Radius Inner7.6 in192.92 in192.9 in186.8 in
SpecificationBW 161 ADO-5BW 190 ADO - 5
Drum Diameter - Front4 ft4 ft
Drum Diameter - Rear4 ft4 ft
SpecificationBW27RH
Height To Top Of ROPS10.14 ft
Steering System
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
SystemOscilatory articulationOscil.articOscilatory ArticulationOscilatory ArticulatingOscillatoty ArticulationOscillatoty ArticulationOscillatoty ArticulationOscillatoty Articulation
Engine
SpecificationBW 161 AD-4BW 161 AD-5
Emissions Certification3b/4Tier 4i
Engine TypeV3307 CR-TV3800 CR-TI
Fuel TypeDieselDiesel
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Number Of Cylinders444444444
Gross Power114 hp114 hp114 hp114 hp140.9 hp140.9 hp140.9 hp140.9 hp134 hp
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Cooling MethodWaterWaterWaterWaterWaterWaterWaterWater
Engine MakeKubotaKubotaKubotaKubotaDeutzDeutzDeutzDeutz
SpecificationBW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Power Measured @2,600 rpm2,600 rpm2,600 rpm2,300 rpm2,300 rpm2,300 rpm2,300 rpm2,300 rpm
SpecificationBW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Engine ModelV3800 CR-TIV3800 CR-TITCD 4.1 L04TCD 4.1 L04TCD 4.1 L04TCD 4.1 L04TCD 2012 L04
SpecificationBW27RH
Aspirationturbocharged
Operational
SpecificationBW 161 AD-4BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Operating Weight21,164 lb21,164 lb25,353 lb29,763 lb28,881 lb31,085 lb29,542 lb
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Fuel Capacity38.3 gal38.3 gal38.3 gal38.3 gal43.6 gal43.6 gal43.6 gal43.6 gal66.1 gal
Operating Voltage12 V12 V12 V12 V12 V12 V12 V12 V12 V
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW27RH
Water Spray Tank Fluid Capacity198.1 gal198.1 gal198.1 gal198.1 gal105.7 gal
SpecificationBW 161 AD-4BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Max Speed7.5 mph7.5 mph9.3 mph7.5 mph7.5 mph7.5 mph7.5 mph12.5 mph
SpecificationBW 161 AD-5
Operating Weight Cabin22,045 lb
Operating Weight ROPS21,600 lb
SpecificationBW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Hydraulic System Fluid Capacity256.2 gal256.2 gal256.2 gal256.2 gal
Drum
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Drum Width66.1 in66.2 in66.1 in78.7 in78.7 in84.1 in84.1 in
SpecificationBW 161 AD-4BW 161 AD-5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Drum Diameter48 in48.1 in55.1 in55.5 in55.1 in55.1 in
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Vibration Frequency 12400 Hz50 Hz40 Hz40 Hz40 Hz40 Hz40 Hz40 Hz
Nominal Amplitude - High0.1 in0.1 in0.1 in0.1 in0.1 in0.1 in0.1 in0.1 in
Vibration Frequency 23300 Hz70 Hz55 Hz55 Hz50 Hz50 Hz50 Hz50 Hz
Centrifugal Force - High21,357 lb22,706 lb21,357 lb28,326 lb29,000 lb29,000 lb29,000 lb29,000 lb
SpecificationBW 161 AD-4BW 161 AD-5
Frequency45 Hz45 Hz
SpecificationBW 190 ADO - 5
Nominal Amplitude - Low0.1 in
Centrifugal Force - Low19,783 lb
Weights
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Front Axle Weight11,244 lb3,550 lb11,244 lb13,669 lb14,661 lb14,661 lb15,332 lb15,332 lb
Rear Axle Weight9,921 lb3,750 lb9,921 lb11,685 lb15,102 lb14,220 lb15,763 lb14,220 lb
Static Linear Load, Front170 lb/in237 lb/in170 lb/in173.6 lb/in186.2 lb/in186.2 lb/in182.3 lb/in182.3 lb/in
Static Linear Load, Rear146.7 lb/in250 lb/in146.7 lb/in142.8 lb/in191.8 lb/in180.6 lb/in187.5 lb/in169.2 lb/in
Grossweight23,369 lb8,800 lb23,369 lb27,999 lb32,188 lb31,526 lb35,724 lb34,613 lb
SpecificationBW27RH
Operating Weight - Standard29,762 lb
Operating Weight - Max Ballast59,525 lb
Average Weight Per Wheel - Max Ballast7,441 lb
Brakes
SpecificationBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5
Parking BrakeMulti discMulti discMulti DiscMulti DiscMulti discMulti discMulti discMulti disc
Service BrakeHydrostaticHydrostaticHydrostaticHydrostaticHydrostaticHydrostaticHydrostaticHydrostatic
Tires
SpecificationBW27RH
Number Of Tires - Front4
Number Of Tires - Rear4
Standard Tire Size11.00-20 18PR
Oscillation Angle4 degrees
Wheel Track/Tire Overlap1.7 in
Variants — Source comparison annotation
Source guideDiffering-field count reported
BW 161 AD-4 to BW27RH50
Ratios
FigureBW 161 AD-4BW 161 AD-5BW 161 ADO-5BW 190 ADO - 5BW 191 AD-5 HFBW 191 ADO-5BW 206 AD-5 HFBW 206 ADO-5BW27RH
Engine horsepower per 1,000 lb of weight5.45.25.44.54.74.94.54.84.5
Fuel tank per engine horsepower0.34 gal0.34 gal0.34 gal0.34 gal0.31 gal0.31 gal0.31 gal0.31 gal0.49 gal
Reference directory classification
Equipment groupsoil or asphalt compactor

Bomag's listing for the BW 161 AD-4 to BW27RH matches a soil or asphalt compactor; see the compactors and rollers page.

History and service record of BW 161 AD-4 to BW27RH

  • Production run. LECTURA Specs dates the Bomag BW 161 AD-4 tandem roller to 2008 to 2014. Bomag BW 161 AD-4, LECTURA Specs.
  • Production years. LECTURA Specs lists the Bomag BW 161 AD-4 as built from 2008 to 2014, following the BW 161 ADH-4 of 2004 to 2008; it is a 10-ton articulated tandem roller with a 1.68 m drum width and about 100 hp. Bomag BW 161 AD-4 (2008-2014), LECTURA Specs; Bomag BW 161 ADH-4 (2004-2008), LECTURA Specs.
  • Design. The AD-4 uses double vibration, articulated-frame steering, controls on both sides of the cab and a side-sliding operator seat. BW 161 AD-4, United Tractors.
  • Three vibration systems on one brand. Bomag's BW 161 AD-4 page says only Bomag tandem rollers offer three vibration systems: double vibration, TanGO oscillation and ASPHALT MANAGER, with double vibration as the listed system on the 9,700 kg, 1,680 mm Stage IIIa / Tier 3 machine. BW 161 AD-4 articulated tandem roller, BOMAG.
  • Compaction measurement and records. The optional ECONOMIZER measures compaction so that unnecessary passes are avoided, and BOMAP telematics documents compaction progress for soil and asphalt in real time regardless of the roller's manufacturer. BW 161 AD-4 articulated tandem roller, BOMAG.
  • Asphalt and light soil work. United Tractors, a Bomag dealer, describes the BW 161 AD-4 as a 100 hp heavy tandem roller that also suits light soil compaction on base and sub-base layers, with operator controls on both sides of the cab and a side-sliding seat. BW 161 AD-4, United Tractors.
  • Drum spray. Bomag says the spray system keeps the drum moist so hot asphalt does not stick to it. BW 161 AD-4 articulated tandem roller, BOMAG.
BW 161 AD-4 to BW27RH: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)soil or asphalt compactorBW 161 AD-4, BW 161 AD-5, BW 161 ADO-5No matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionBomag; BW 161 AD-4, BW 161 AD-5, BW 161 ADO-5No 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
Reference site
Reference site
Reference site
Reference site
  • Reference site: Bomag BW27RH — RitchieSpecs. Observed 2026-09-24.
Published history
Published history
Published history
Published history
Federal agency data
Recorded observations — Classification in the linked listing
GuideAs-listed machine class
Bomag BW 161 AD-4 to BW27RHsoil or asphalt compactor

Bomag BW 161 AD-4 to BW27RH: Configuration records

BW 161 AD-4
SpecificationSource figure
Dimensions and weight
Overall Length190.6 in
Height To Top Of Cab10.01 ft
Wheelbase142.5 in
Ground Clearance9.81 in
Engine
Number Of Cylinders4
Gross Power114 hp
Operational
Operating Weight21,164 lb
Fuel Capacity38.3 gal
Max Speed7.5 mph
Operating Voltage12 V
Drum
Drum Width66.1 in
Drum Diameter48 in
Vibration Frequency 12400 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 23300 Hz
Centrifugal Force - High21,357 lb
Additional specifications
Overall Width6.03 ft
Track Radius Inner7.6 in
SystemOscilatory articulation
Emissions Certification3b/4
Cooling MethodWater
Engine MakeKubota
Engine TypeV3307 CR-T
Fuel TypeDiesel
Water Spray Tank Fluid Capacity198.1 gal
Frequency45 Hz
Front Axle Weight11,244 lb
Rear Axle Weight9,921 lb
Static Linear Load, Front170 lb/in
Static Linear Load, Rear146.7 lb/in
Grossweight23,369 lb
Parking BrakeMulti disc
Service BrakeHydrostatic

Source

BW 161 AD-5
SpecificationSource figure
Dimensions and weight
Overall Length190.56 in
Height To Top Of Cab10.01 ft
Wheelbase142.52 in
Ground Clearance9.85 in
Engine
Number Of Cylinders4
Gross Power114 hp
Power Measured @2,600 rpm
Operational
Fuel Capacity38.3 gal
Operating Voltage12 V
Drum
Drum Width66.2 in
Drum Diameter48.1 in
Vibration Frequency 150 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 270 Hz
Centrifugal Force - High22,706 lb
Additional specifications
Overall Width6.03 ft
Track Radius Inner192.92 in
SystemOscil.artic
Emissions CertificationTier 4i
Cooling MethodWater
Engine MakeKubota
Engine TypeV3800 CR-TI
Fuel TypeDiesel
Water Spray Tank Fluid Capacity198.1 gal
Operating Weight Cabin22,045 lb
Operating Weight ROPS21,600 lb
Frequency45 Hz
Front Axle Weight3,550 lb
Rear Axle Weight3,750 lb
Static Linear Load, Front237 lb/in
Static Linear Load, Rear250 lb/in
Grossweight8,800 lb
Parking BrakeMulti disc
Service BrakeHydrostatic

Source

BW 161 ADO-5
SpecificationSource figure
Dimensions and weight
Overall Length190.6 in
Height To Top Of Cab10.01 ft
Wheelbase142.5 in
Ground Clearance9.81 in
Drum Diameter - Front4 ft
Engine
Number Of Cylinders4
Gross Power114 hp
Power Measured @2,600 rpm
Engine ModelV3800 CR-TI
Operational
Operating Weight21,164 lb
Fuel Capacity38.3 gal
Max Speed7.5 mph
Operating Voltage12 V
Drum
Drum Width66.1 in
Vibration Frequency 140 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 255 Hz
Centrifugal Force - High21,357 lb
Additional specifications
Overall Width6.03 ft
Track Radius Inner192.9 in
Drum Diameter - Rear4 ft
SystemOscilatory Articulation
Cooling MethodWater
Engine MakeKubota
Water Spray Tank Fluid Capacity198.1 gal
Front Axle Weight11,244 lb
Rear Axle Weight9,921 lb
Static Linear Load, Front170 lb/in
Static Linear Load, Rear146.7 lb/in
Grossweight23,369 lb
Parking BrakeMulti Disc
Service BrakeHydrostatic

Source

BW 190 ADO - 5
SpecificationSource figure
Dimensions and weight
Overall Length190.6 in
Height To Top Of Cab10.01 ft
Wheelbase142.5 in
Ground Clearance9.81 in
Drum Diameter - Front4 ft
Engine
Number Of Cylinders4
Gross Power114 hp
Power Measured @2,600 rpm
Engine ModelV3800 CR-TI
Operational
Operating Weight25,353 lb
Fuel Capacity38.3 gal
Max Speed9.3 mph
Operating Voltage12 V
Drum
Vibration Frequency 140 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 255 Hz
Centrifugal Force - High28,326 lb
Nominal Amplitude - Low0.1 in
Centrifugal Force - Low19,783 lb
Additional specifications
Overall Width7.05 ft
Track Radius Inner186.8 in
Drum Diameter - Rear4 ft
SystemOscilatory Articulating
Cooling MethodWater
Engine MakeKubota
Water Spray Tank Fluid Capacity198.1 gal
Front Axle Weight13,669 lb
Rear Axle Weight11,685 lb
Static Linear Load, Front173.6 lb/in
Static Linear Load, Rear142.8 lb/in
Grossweight27,999 lb
Parking BrakeMulti Disc
Service BrakeHydrostatic

Source

BW 191 AD-5 HF
SpecificationSource figure
Dimensions and weight
Overall Length208.7 in
Height To Top Of Cab10.15 ft
Wheelbase153.5 in
Ground Clearance9.81 in
Engine
Number Of Cylinders4
Gross Power140.9 hp
Power Measured @2,300 rpm
Engine ModelTCD 4.1 L04
Operational
Operating Weight29,763 lb
Fuel Capacity43.6 gal
Max Speed7.5 mph
Operating Voltage12 V
Drum
Drum Width78.7 in
Drum Diameter55.1 in
Vibration Frequency 140 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 250 Hz
Centrifugal Force - High29,000 lb
Additional specifications
Overall Width7.15 ft
SystemOscillatoty Articulation
Cooling MethodWater
Engine MakeDeutz
Hydraulic System Fluid Capacity256.2 gal
Front Axle Weight14,661 lb
Rear Axle Weight15,102 lb
Static Linear Load, Front186.2 lb/in
Static Linear Load, Rear191.8 lb/in
Grossweight32,188 lb
Parking BrakeMulti disc
Service BrakeHydrostatic

Source

BW 191 ADO-5
SpecificationSource figure
Dimensions and weight
Overall Length208.7 in
Height To Top Of Cab10.15 ft
Wheelbase153.5 in
Ground Clearance9.81 in
Engine
Number Of Cylinders4
Gross Power140.9 hp
Power Measured @2,300 rpm
Engine ModelTCD 4.1 L04
Operational
Operating Weight28,881 lb
Fuel Capacity43.6 gal
Max Speed7.5 mph
Operating Voltage12 V
Drum
Drum Width78.7 in
Drum Diameter55.5 in
Vibration Frequency 140 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 250 Hz
Centrifugal Force - High29,000 lb
Additional specifications
Overall Width7.15 ft
SystemOscillatoty Articulation
Cooling MethodWater
Engine MakeDeutz
Hydraulic System Fluid Capacity256.2 gal
Front Axle Weight14,661 lb
Rear Axle Weight14,220 lb
Static Linear Load, Front186.2 lb/in
Static Linear Load, Rear180.6 lb/in
Grossweight31,526 lb
Parking BrakeMulti disc
Service BrakeHydrostatic

Source

BW 206 AD-5 HF
SpecificationSource figure
Dimensions and weight
Overall Length208.7 in
Height To Top Of Cab10.15 ft
Wheelbase153.5 in
Ground Clearance9.81 in
Engine
Number Of Cylinders4
Gross Power140.9 hp
Power Measured @2,300 rpm
Engine ModelTCD 4.1 L04
Operational
Operating Weight31,085 lb
Fuel Capacity43.6 gal
Max Speed7.5 mph
Operating Voltage12 V
Drum
Drum Width84.1 in
Drum Diameter55.1 in
Vibration Frequency 140 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 250 Hz
Centrifugal Force - High29,000 lb
Additional specifications
Overall Width7.15 ft
SystemOscillatoty Articulation
Cooling MethodWater
Engine MakeDeutz
Hydraulic System Fluid Capacity256.2 gal
Front Axle Weight15,332 lb
Rear Axle Weight15,763 lb
Static Linear Load, Front182.3 lb/in
Static Linear Load, Rear187.5 lb/in
Grossweight35,724 lb
Parking BrakeMulti disc
Service BrakeHydrostatic

Source

BW 206 ADO-5
SpecificationSource figure
Dimensions and weight
Overall Length208.7 in
Height To Top Of Cab10.68 ft
Wheelbase153.5 in
Ground Clearance9.81 in
Engine
Number Of Cylinders4
Gross Power140.9 hp
Power Measured @2,300 rpm
Engine ModelTCD 4.1 L04
Operational
Operating Weight29,542 lb
Fuel Capacity43.6 gal
Max Speed7.5 mph
Operating Voltage12 V
Drum
Drum Width84.1 in
Drum Diameter55.1 in
Vibration Frequency 140 Hz
Nominal Amplitude - High0.1 in
Vibration Frequency 250 Hz
Centrifugal Force - High29,000 lb
Additional specifications
Overall Width7.15 ft
SystemOscillatoty Articulation
Cooling MethodWater
Engine MakeDeutz
Hydraulic System Fluid Capacity256.2 gal
Front Axle Weight15,332 lb
Rear Axle Weight14,220 lb
Static Linear Load, Front182.3 lb/in
Static Linear Load, Rear169.2 lb/in
Grossweight34,613 lb
Parking BrakeMulti disc
Service BrakeHydrostatic

Source

BW27RH
SpecificationSource figure
Dimensions and weight
Overall Width6.95 ft
Wheelbase12.14 ft
Engine
Number Of Cylinders4
Engine ModelTCD 2012 L04
Gross Power134 hp
Power Measured @2,300 rpm
Aspirationturbocharged
Operational
Fuel Capacity66.1 gal
Max Speed12.5 mph
Operating Voltage12 V
Additional specifications
Height To Top Of ROPS10.14 ft
Water Spray Tank Fluid Capacity105.7 gal
Operating Weight - Standard29,762 lb
Operating Weight - Max Ballast59,525 lb
Average Weight Per Wheel - Max Ballast7,441 lb
Number Of Tires - Front4
Number Of Tires - Rear4
Standard Tire Size11.00-20 18PR
Oscillation Angle4 degrees
Wheel Track/Tire Overlap1.7 in

Source

More in Bomag: BW211D40–BW213PDH4, BW11RH/BW24R/BW24RH, BW213DH2A–BW219PD-2.