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JCB 803 Plus and 803 Super specifications

Entries in this reference
Listing-entry count
2
Short answer

JCB 803 Plus and 803 Super: full-size excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
803 Plus
Gross Power
27.8 hp
Hydraulic Pump Flow Capacity
7.7 gpm
803 Super
Gross Power
27.8 hp
Hydraulic Pump Flow Capacity
7.7 gpm
803 Plus and 803 Super specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
JCB803 Plus and 803 Super2803 Plus and 803 Super
Boom/Stick Option (Hex) 1
Specification803 Plus803 Super
Shipping Length Of Unit14.23 ft14.23 ft
Shipping Height Of Unit7.98 ft7.98 ft
Max Cutting Height14.31 ft14.31 ft
Max Loading Height10.51 ft10.51 ft
Max Reach Along Ground15.6 ft15.6 ft
Max Digging Depth9.9 ft9.9 ft
Boom/Stick Option (Hex) 1boom w/ arm 1400mmboom w/ arm 1400mm
Dimensions and weight
Specification803 Plus803 Super
Width To Outside Of Tracks4.76 ft4.76 ft
Length Of Track On Ground5.21 ft5.21 ft
Height To Top Of Cab7.98 ft7.98 ft
Tail Swing Radius4.76 ft4.76 ft
Undercarriage
Specification803 Plus803 Super
Shoe Size9.06 in9.06 in
Number Of Track Rollers Per Side44
Ground Pressure4.7 psi4.7 psi
Max Travel Speed2.24 mph2.24 mph
Engine
Specification803 Plus803 Super
Engine Model403-15403-15
Gross Power27.8 hp27.8 hp
Net Power26.6 hp26.6 hp
Max Torque67.9 lb-ft67.9 lb-ft
Specification803 Plus
Power Measured @2,200 rpm
Displacement91.3 cu in
Torque Measured @2,000 rpm
Operational
Specification803 Plus803 Super
Operating Weight14,793 lb14,793 lb
Fuel Capacity12.7 gal12.7 gal
Operating Voltage12 V12 V
Hydraulic System Fluid Capacity18.5 gal18.5 gal
Engine Oil Capacity1.4 gal1.4 gal
Alternator Supplied Amperage55 amps55 amps
Hydraulic System Relief Valve Pressure2,756 psi3,002 psi
Hydraulic Pump Flow Capacity7.7 gpm7.7 gpm
Swing Mechanism
Specification803 Plus803 Super
Swing Speed9.5 rpm9.5 rpm
Variants — Source comparison annotation
Source guideDiffering-field count reported
803 Plus and 803 Super4
Ratios
Figure803 Plus803 Super
Engine horsepower per 1,000 lb of weight1.81.8
Fuel tank per engine horsepower0.48 gal0.48 gal
Hydraulic power from the listed pump flow and relief pressure12.4 hp13.5 hp
Reference directory classification
Equipment groupfull-size excavator
803 Plus and 803 Super: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
The Farming Forum and Heavy Equipment Forumsfull-size excavatorJCB and the 803 line that the 803 Plus, 803 Super belongs to (no title names the exact model)28
Topics named by those titles
Title topicTitles
hydraulics5
Topic in the titleThreadsShare of matching threads
hydraulics518%
803 Plus and 803 Super: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)full-size excavator803 Plus, 803 SuperNo matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionJCB; 803 Plus, 803 SuperNo matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: JCB 803 Plus — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: JCB 803 Super — RitchieSpecs. Observed 2026-09-24.
Forum threads
Forum threads
Federal agency data

JCB 803 Plus and 803 Super: Configuration records

803 Plus
SpecificationSource figure
Boom/Stick Option (Hex) 1
Boom/Stick Option (Hex) 1boom w/ arm 1400mm
Dimensions and weight
Width To Outside Of Tracks4.76 ft
Length Of Track On Ground5.21 ft
Height To Top Of Cab7.98 ft
Tail Swing Radius4.76 ft
Undercarriage
Shoe Size9.06 in
Number Of Track Rollers Per Side4
Ground Pressure4.7 psi
Engine
Engine Model403-15
Gross Power27.8 hp
Net Power26.6 hp
Power Measured @2,200 rpm
Displacement91.3 cu in
Max Torque67.9 lb-ft
Torque Measured @2,000 rpm
Operational
Fuel Capacity12.7 gal
Operating Voltage12 V
Hydraulic System Fluid Capacity18.5 gal
Engine Oil Capacity1.4 gal
Alternator Supplied Amperage55 amps
Hydraulic System Relief Valve Pressure2,756 psi
Hydraulic Pump Flow Capacity7.7 gpm
Swing Mechanism
Swing Speed9.5 rpm
Additional specifications
Shipping Length Of Unit14.23 ft
Shipping Height Of Unit7.98 ft
Max Cutting Height14.31 ft
Max Loading Height10.51 ft
Max Reach Along Ground15.6 ft
Max Digging Depth9.9 ft
Max Travel Speed2.24 mph

Source

803 Super
SpecificationSource figure
Boom/Stick Option (Hex) 1
Boom/Stick Option (Hex) 1boom w/ arm 1400mm
Dimensions and weight
Width To Outside Of Tracks4.76 ft
Length Of Track On Ground5.21 ft
Height To Top Of Cab7.98 ft
Tail Swing Radius4.76 ft
Undercarriage
Shoe Size9.06 in
Number Of Track Rollers Per Side4
Ground Pressure4.7 psi
Engine
Engine Model403-15
Gross Power27.8 hp
Net Power26.6 hp
Max Torque67.9 lb-ft
Operational
Fuel Capacity12.7 gal
Operating Voltage12 V
Hydraulic System Fluid Capacity18.5 gal
Engine Oil Capacity1.4 gal
Alternator Supplied Amperage55 amps
Hydraulic System Relief Valve Pressure3,002 psi
Hydraulic Pump Flow Capacity7.7 gpm
Swing Mechanism
Swing Speed9.5 rpm
Additional specifications
Shipping Length Of Unit14.23 ft
Shipping Height Of Unit7.98 ft
Max Cutting Height14.31 ft
Max Loading Height10.51 ft
Max Reach Along Ground15.6 ft
Max Digging Depth9.9 ft
Max Travel Speed2.24 mph

Source

Compare JCB 803 Plus, 803 Super
Boom/Stick Option (Hex) 1
Specification803 Plus803 Super
Shipping Length Of Unit14.23 ft14.23 ft
Shipping Height Of Unit7.98 ft7.98 ft
Max Cutting Height14.31 ft14.31 ft
Max Loading Height10.51 ft10.51 ft
Max Reach Along Ground15.6 ft15.6 ft
Max Digging Depth9.9 ft9.9 ft
Boom/Stick Option (Hex) 1boom w/ arm 1400mmboom w/ arm 1400mm
Dimensions and weight
Specification803 Plus803 Super
Width To Outside Of Tracks4.76 ft4.76 ft
Length Of Track On Ground5.21 ft5.21 ft
Height To Top Of Cab7.98 ft7.98 ft
Tail Swing Radius4.76 ft4.76 ft
Undercarriage
Specification803 Plus803 Super
Shoe Size9.06 in9.06 in
Number Of Track Rollers Per Side44
Ground Pressure4.7 psi4.7 psi
Max Travel Speed2.24 mph2.24 mph
Engine
Specification803 Plus803 Super
Engine Model403-15403-15
Gross Power27.8 hp27.8 hp
Net Power26.6 hp26.6 hp
Max Torque67.9 lb-ft67.9 lb-ft
Operational
Specification803 Plus803 Super
Fuel Capacity12.7 gal12.7 gal
Operating Voltage12 V12 V
Hydraulic System Fluid Capacity18.5 gal18.5 gal
Engine Oil Capacity1.4 gal1.4 gal
Alternator Supplied Amperage55 amps55 amps
Hydraulic System Relief Valve Pressure2,756 psi3,002 psi
Hydraulic Pump Flow Capacity7.7 gpm7.7 gpm
Swing Mechanism
Specification803 Plus803 Super
Swing Speed9.5 rpm9.5 rpm

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