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Kobelco 27SR ACERA and 27SR-3 specifications

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Short answer

Kobelco 27SR ACERA and 27SR-3: excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
27SR ACERA
Net Power
21.6 hp
Operating Weight
5,556 lb
27SR-3
Net Power
21.3 hp
Operating Weight
5,976 lb
27SR ACERA and 27SR-3 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
Kobelco27SR ACERA and 27SR-3227SR ACERA and 27SR-3
Boom/Stick Option (Hex) 1
Specification27SR ACERA27SR-3
Shipping Length Of Unit13.55 ft13.55 ft
Max Cutting Height14.67 ft14.67 ft
Shipping Height Of Unit8.34 ft8.21 ft
Max Loading Height10.41 ft10.41 ft
Max Reach Along Ground14.8 ft14.8 ft
Max Vertical Wall Digging Depth7.62 ft7.62 ft
Max Digging Depth8.34 ft8.34 ft
Boom/Stick Option (Hex) 1Boom 7\'1\" (2150mm) / Stick 3\'8\" (1120mm)Stick 3\'8\" (1120mm)
Dimensions and weight
Specification27SR ACERA27SR-3
Width To Outside Of Tracks4.93 ft4.93 ft
Length Of Track On Ground5.22 ft5.22 ft
Ground Clearance0.83 ft0.83 ft
Height To Top Of Cab8.34 ft8.21 ft
Tail Swing Radius2.47 ft2.47 ft
Removal Counterweight Clearance1.71 ft1.71 ft
Undercarriage
Specification27SR ACERA27SR-3
Shoe Size9.85 in9.85 in
Track Gauge4.11 ft4.11 ft
Max Travel Speed2.55 mph2.5 mph
Ground Pressure4.06 psi4.06 psi
Specification27SR-3
Drawbar Pull6,368 lb
Engine
Specification27SR ACERA27SR-3
Number Of Cylinders33
Engine Model3TNV82A-SYB3TNV82A-SYB
Net Power21.6 hp21.3 hp
Power Measured @2,200 rpm2,200 rpm
Displacement81.2 cu in81.2 cu in
Specification27SR ACERA
Max Torque59.1 lb-ft
Torque Measured @1,320 rpm
Operational
Specification27SR ACERA27SR-3
Operating Weight5,556 lb5,976 lb
Fuel Capacity7.4 gal7.4 gal
Hydraulic System Fluid Capacity6.7 gal6.7 gal
Alternator Supplied Amperage40 amps40 amps
Hydraulic System Relief Valve Pressure3,336 psi3,336 psi
Hydraulic Pump Flow Capacity14 gpm20.8 gpm
Specification27SR ACERA
Cooling System Fluid Capacity1.1 gal
Engine Oil Capacity1.5 gal
Operational Voltage12 V
Specification27SR-3
Operating Voltage12 V
Swing Mechanism
Specification27SR ACERA27SR-3
Swing Speed8.7 rpm8.7 rpm
Specification27SR-3
Swing Torque442.5 lb-ft
Buckets
Specification27SR ACERA27SR-3
Reference Bucket Capacity0.1 yd30.2 yd3
Specification27SR ACERA
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3
Variants — Source comparison annotation
Source guideDiffering-field count reported
27SR ACERA and 27SR-318
Ratios
Figure27SR ACERA27SR-3
Engine horsepower per 1,000 lb of weight3.93.6
Fuel tank per engine horsepower0.34 gal0.35 gal
Hydraulic power from the listed pump flow and relief pressure27.2 hp40.5 hp

Kobelco 27SR ACERA and 27SR-3: excavator

27SR ACERA and 27SR-3: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment ForumsexcavatorKobelco and the 27SR line that the 27SR ACERA, 27SR-3 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
27SR ACERA and 27SR-3: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)excavator27SR ACERA, 27SR-3No matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionKobelco; 27SR ACERA, 27SR-3No matching recall in the stated search

Sources for this page

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

Kobelco 27SR ACERA and 27SR-3: Configuration records

27SR ACERA
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit13.55 ft
Max Cutting Height14.67 ft
Shipping Height Of Unit8.34 ft
Max Loading Height10.41 ft
Max Reach Along Ground14.8 ft
Max Vertical Wall Digging Depth7.62 ft
Max Digging Depth8.34 ft
Boom/Stick Option (Hex) 1Boom 7'1" (2150mm) / Stick 3'8" (1120mm)
Dimensions and weight
Width To Outside Of Tracks4.93 ft
Length Of Track On Ground5.22 ft
Ground Clearance0.83 ft
Height To Top Of Cab8.34 ft
Tail Swing Radius2.47 ft
Removal Counterweight Clearance1.71 ft
Undercarriage
Shoe Size9.85 in
Track Gauge4.11 ft
Ground Pressure4.06 psi
Max Travel Speed2.55 mph
Engine
Number Of Cylinders3
Engine Model3TNV82A-SYB
Net Power21.6 hp
Power Measured @2,200 rpm
Displacement81.2 cu in
Max Torque59.1 lb-ft
Torque Measured @1,320 rpm
Operational
Operating Weight5,556 lb
Fuel Capacity7.4 gal
Hydraulic System Fluid Capacity6.7 gal
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3,336 psi
Hydraulic Pump Flow Capacity14 gpm
Operational Voltage12 V
Cooling System Fluid Capacity1.1 gal
Engine Oil Capacity1.5 gal
Swing Mechanism
Swing Speed8.7 rpm
Buckets
Reference Bucket Capacity0.1 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3

Source

27SR-3
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit13.55 ft
Max Cutting Height14.67 ft
Shipping Height Of Unit8.21 ft
Max Loading Height10.41 ft
Max Reach Along Ground14.8 ft
Max Vertical Wall Digging Depth7.62 ft
Max Digging Depth8.34 ft
Boom/Stick Option (Hex) 1Stick 3'8" (1120mm)
Dimensions and weight
Width To Outside Of Tracks4.93 ft
Length Of Track On Ground5.22 ft
Ground Clearance0.83 ft
Height To Top Of Cab8.21 ft
Tail Swing Radius2.47 ft
Removal Counterweight Clearance1.71 ft
Undercarriage
Shoe Size9.85 in
Track Gauge4.11 ft
Drawbar Pull6,368 lb
Ground Pressure4.06 psi
Max Travel Speed2.5 mph
Engine
Number Of Cylinders3
Engine Model3TNV82A-SYB
Net Power21.3 hp
Power Measured @2,200 rpm
Displacement81.2 cu in
Operational
Operating Weight5,976 lb
Fuel Capacity7.4 gal
Hydraulic System Fluid Capacity6.7 gal
Operating Voltage12 V
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3,336 psi
Hydraulic Pump Flow Capacity20.8 gpm
Swing Mechanism
Swing Speed8.7 rpm
Swing Torque442.5 lb-ft
Buckets
Reference Bucket Capacity0.2 yd3

Source

Compare Kobelco 27SR ACERA, 27SR-3
Boom/Stick Option (Hex) 1
Specification27SR ACERA27SR-3
Shipping Length Of Unit13.55 ft13.55 ft
Max Cutting Height14.67 ft14.67 ft
Shipping Height Of Unit8.34 ft8.21 ft
Max Loading Height10.41 ft10.41 ft
Max Reach Along Ground14.8 ft14.8 ft
Max Vertical Wall Digging Depth7.62 ft7.62 ft
Max Digging Depth8.34 ft8.34 ft
Dimensions and weight
Specification27SR ACERA27SR-3
Width To Outside Of Tracks4.93 ft4.93 ft
Length Of Track On Ground5.22 ft5.22 ft
Ground Clearance0.83 ft0.83 ft
Height To Top Of Cab8.34 ft8.21 ft
Tail Swing Radius2.47 ft2.47 ft
Removal Counterweight Clearance1.71 ft1.71 ft
Undercarriage
Specification27SR ACERA27SR-3
Shoe Size9.85 in9.85 in
Track Gauge4.11 ft4.11 ft
Max Travel Speed2.55 mph2.5 mph
Ground Pressure4.06 psi4.06 psi
Engine
Specification27SR ACERA27SR-3
Number Of Cylinders33
Engine Model3TNV82A-SYB3TNV82A-SYB
Net Power21.6 hp21.3 hp
Power Measured @2,200 rpm2,200 rpm
Displacement81.2 cu in81.2 cu in
Operational
Specification27SR ACERA27SR-3
Operating Weight5,556 lb5,976 lb
Fuel Capacity7.4 gal7.4 gal
Hydraulic System Fluid Capacity6.7 gal6.7 gal
Alternator Supplied Amperage40 amps40 amps
Hydraulic System Relief Valve Pressure3,336 psi3,336 psi
Hydraulic Pump Flow Capacity14 gpm20.8 gpm
Swing Mechanism
Specification27SR ACERA27SR-3
Swing Speed8.7 rpm8.7 rpm
Buckets
Specification27SR ACERA27SR-3
Reference Bucket Capacity0.1 yd30.2 yd3

More in Kobelco: SK30SR-6E/SK35SR-6E, 17SR ACERA/SK17SR-3, 30SR-3–SK30SR-5.