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Komatsu PC27MR-2 and PC35MR-2 specifications

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Listing-entry count
2
Short answer

Komatsu PC27MR-2 and PC35MR-2: excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
PC27MR-2
Gross Power
25.5 hp
Operating Weight
6,590 lb
PC35MR-2
Gross Power
29.1 hp
Operating Weight
8,245 lb
PC27MR-2 and PC35MR-2 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KomatsuPC27MR-2 and PC35MR-22PC27MR-2 and PC35MR-2
Boom/Stick Option (Hex) 1
SpecificationPC27MR-2
Shipping Length Of Unit14.17 ft
Max Cutting Height14.75 ft
Shipping Height Of Unit8.33 ft
Max Loading Height10.58 ft
Boom/Stick Option (Hex) 1Standard
SpecificationPC27MR-2PC35MR-2
Max Reach Along Ground14.92 ft17.15 ft
Max Vertical Wall Digging Depth7.17 ft8.93 ft
Max Digging Depth8.67 ft10.41 ft
Dimensions and weight
SpecificationPC27MR-2PC35MR-2
Width To Outside Of Tracks5.08 ft5.75 ft
Length Of Track On Ground4.83 ft15.92 ft
Height To Top Of Cab8.33 ft8.33 ft
Tail Swing Radius3.17 ft3.08 ft
Removal Counterweight Clearance1.75 ft15.92 ft
SpecificationPC35MR-2
Ground Clearance6.92 ft
Undercarriage
SpecificationPC27MR-2
Shoe Size11.8 in
Track Gauge4.08 ft
Ground Pressure4.3 psi
Drawbar Pull7,055 lb
SpecificationPC27MR-2PC35MR-2
Max Travel Speed2.9 mph2.9 mph
Number Of Carrier Rollers Per Side11
Number Of Track Rollers Per Side44
Engine
SpecificationPC27MR-2PC35MR-2
Engine Model3D82AE3D88E-5
Gross Power25.5 hp29.1 hp
Power Measured @2,600 rpm1.7 rpm
Displacement81 cu in100 cu in
Operational
SpecificationPC27MR-2PC35MR-2
Operating Weight6,590 lb8,245 lb
Fuel Capacity11.6 gal11.6 gal
Hydraulic System Fluid Capacity7.9 gal8.7 gal
Engine Oil Capacity1.5 gal2 gal
Operating Voltage12 V12 V
SpecificationPC27MR-2
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3,555 psi
Hydraulic Pump Flow Capacity20 gpm
SpecificationPC35MR-2
Cooling System Fluid Capacity0.9 gal
Swing Mechanism
SpecificationPC27MR-2PC35MR-2
Swing Speed9.2 rpm9 rpm
Buckets
SpecificationPC27MR-2PC35MR-2
Reference Bucket Capacity0.2 yd30.1 yd3
SpecificationPC35MR-2
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3
Variants — Source comparison annotation
Source guideDiffering-field count reported
PC27MR-2 and PC35MR-232
Ratios
FigurePC27MR-2PC35MR-2
Engine horsepower per 1,000 lb of weight3.93.5
Fuel tank per engine horsepower0.45 gal0.40 gal
FigurePC27MR-2
Hydraulic power from the listed pump flow and relief pressure41.5 hp

Komatsu PC27MR-2 and PC35MR-2: excavator

PC27MR-2 and PC35MR-2: owner reports

Related account: “Overheating and hydraulics”; “Slow hydraulics and functions that fail when cold or hot”: PC18MR-3 to PC55MR-3.

PC27MR-2 and PC35MR-2: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment ForumsexcavatorKomatsu and the PC27MR-2, PC35MR-231
Topics named by those titles
Title topicTitles
parts and manuals3
hydraulics3
starting and cranking2
Topic in the titleThreadsShare of matching threads
parts and manuals310%
hydraulics310%
starting and cranking26%
Used market for the PC27MR-2 and PC35MR-2 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKomatsu excavator15
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
PC27MR-222006 to 2007$30,489$30,489$30,489None shown
PC35MR-2132004 to 2024$9,900$38,500$14,000860
PC27MR-2 and PC35MR-2: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKomatsu together with the excavator PC27MR-2, PC35MR-2No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data

Komatsu PC27MR-2 and PC35MR-2: Configuration records

PC27MR-2
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit14.17 ft
Max Cutting Height14.75 ft
Shipping Height Of Unit8.33 ft
Max Loading Height10.58 ft
Max Reach Along Ground14.92 ft
Max Vertical Wall Digging Depth7.17 ft
Max Digging Depth8.67 ft
Boom/Stick Option (Hex) 1Standard
Dimensions and weight
Width To Outside Of Tracks5.08 ft
Length Of Track On Ground4.83 ft
Height To Top Of Cab8.33 ft
Tail Swing Radius3.17 ft
Removal Counterweight Clearance1.75 ft
Undercarriage
Shoe Size11.8 in
Track Gauge4.08 ft
Max Travel Speed2.9 mph
Ground Pressure4.3 psi
Number Of Track Rollers Per Side4
Number Of Carrier Rollers Per Side1
Drawbar Pull7,055 lb
Engine
Engine Model3D82AE
Gross Power25.5 hp
Power Measured @2,600 rpm
Displacement81 cu in
Operational
Operating Weight6,590 lb
Fuel Capacity11.6 gal
Hydraulic System Fluid Capacity7.9 gal
Hydraulic System Relief Valve Pressure3,555 psi
Hydraulic Pump Flow Capacity20 gpm
Engine Oil Capacity1.5 gal
Operating Voltage12 V
Alternator Supplied Amperage40 amps
Swing Mechanism
Swing Speed9.2 rpm
Buckets
Reference Bucket Capacity0.2 yd3

Source

PC35MR-2
SpecificationSource figure
Boom/Stick Option (Hex) 1
Max Reach Along Ground17.15 ft
Max Vertical Wall Digging Depth8.93 ft
Max Digging Depth10.41 ft
Dimensions and weight
Width To Outside Of Tracks5.75 ft
Length Of Track On Ground15.92 ft
Ground Clearance6.92 ft
Height To Top Of Cab8.33 ft
Tail Swing Radius3.08 ft
Removal Counterweight Clearance15.92 ft
Undercarriage
Max Travel Speed2.9 mph
Number Of Track Rollers Per Side4
Number Of Carrier Rollers Per Side1
Engine
Engine Model3D88E-5
Gross Power29.1 hp
Power Measured @1.7 rpm
Displacement100 cu in
Operational
Operating Weight8,245 lb
Fuel Capacity11.6 gal
Hydraulic System Fluid Capacity8.7 gal
Cooling System Fluid Capacity0.9 gal
Engine Oil Capacity2 gal
Operating Voltage12 V
Swing Mechanism
Swing Speed9 rpm
Buckets
Reference Bucket Capacity0.1 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3

Source

Compare Komatsu PC27MR-2, PC35MR-2
Boom/Stick Option (Hex) 1
SpecificationPC27MR-2PC35MR-2
Max Reach Along Ground14.92 ft17.15 ft
Max Vertical Wall Digging Depth7.17 ft8.93 ft
Max Digging Depth8.67 ft10.41 ft
Dimensions and weight
SpecificationPC27MR-2PC35MR-2
Width To Outside Of Tracks5.08 ft5.75 ft
Length Of Track On Ground4.83 ft15.92 ft
Height To Top Of Cab8.33 ft8.33 ft
Tail Swing Radius3.17 ft3.08 ft
Removal Counterweight Clearance1.75 ft15.92 ft
Undercarriage
SpecificationPC27MR-2PC35MR-2
Max Travel Speed2.9 mph2.9 mph
Number Of Carrier Rollers Per Side11
Number Of Track Rollers Per Side44
Engine
SpecificationPC27MR-2PC35MR-2
Engine Model3D82AE3D88E-5
Gross Power25.5 hp29.1 hp
Power Measured @2,600 rpm1.7 rpm
Displacement81 cu in100 cu in
Operational
SpecificationPC27MR-2PC35MR-2
Operating Weight6,590 lb8,245 lb
Fuel Capacity11.6 gal11.6 gal
Hydraulic System Fluid Capacity7.9 gal8.7 gal
Engine Oil Capacity1.5 gal2 gal
Operating Voltage12 V12 V
Swing Mechanism
SpecificationPC27MR-2PC35MR-2
Swing Speed9.2 rpm9 rpm
Buckets
SpecificationPC27MR-2PC35MR-2
Reference Bucket Capacity0.2 yd30.1 yd3

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