Machine models

John Deere 50 specifications

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Listing-entry count
1
Short answer

John Deere 50: excavator.

Selected configuration figures
ConfigurationDocumented field and quantity
50
Net Power
39 hp
Operating Weight
9,270 lb
50 specification matrix — Boom/Stick Option (Hex) 1
Specification50
Shipping Length Of Unit17.82 ft
Shipping Height Of Unit8.04 ft
Max Loading Height10.67 ft
Max Reach Along Ground18.25 ft
Max Digging Depth11.49 ft
Dimensions and weight
Specification50
Width To Outside Of Tracks6 ft
Ground Clearance1.09 ft
Height To Top Of Cab8.04 ft
Tail Swing Radius4.89 ft
Undercarriage
Specification50
Shoe Size14.97 in
Track Gauge4.73 ft
Number Of Carrier Rollers Per Side4
Ground Pressure3.88 psi
Number Of Shoes Per Side37
Number Of Track Rollers Per Side1
Max Travel Speed2.25 mph
Engine
Specification50
Number Of Cylinders4
Engine Model4TN78T-RJB
Net Power39 hp
Power Measured @2,650 rpm
Displacement100 cu in
Max Torque92 lb-ft
Torque Measured @1,800 rpm
Operational
Specification50
Operating Weight9,270 lb
Fuel Capacity14.3 gal
Cooling System Fluid Capacity2 gal
Hydraulic System Fluid Capacity27.7 gal
Engine Oil Capacity2 gal
Swing Drive Fluid Capacity0.7 gal
Operating Voltage12 V
Alternator Supplied Amperage35 amps
Hydraulic System Relief Valve Pressure2,420 psi
Hydraulic Pump Flow Capacity33.4 gpm
Swing Mechanism
Specification50
Swing Speed10.7 rpm
Buckets
Specification50
Reference Bucket Capacity0.2 yd3
Ratios
Figure50
Engine horsepower per 1,000 lb of weight4.2
Fuel tank per engine horsepower0.37 gal
Hydraulic power from the listed pump flow and relief pressure47.2 hp

John Deere 50: excavator

Where the 50 ranks in John Deere's list — Scope of the captured comparison
BrandEquipment groupCompared entrySort order
John Deereexcavator50Descending quantity; 1 is largest
Figure50RankLowest in lineHighest in line
Engine power39.0 hp7 of 1412.3 hp367.0 hp
Listed weight9,270 lb3 of 112,930 lb10,565 lb
Fuel capacity14.3 gal2 of 95.2 gal18.5 gal
Horsepower per 1,000 lb4.2 hp3 of 103.2 hp4.9 hp
Ground pressure3.9 psi7 of 93.5 psi4.4 psi
Maximum digging depth11.5 ft3 of 96.6 ft11.8 ft

The 50 beside its neighbours

Base version5050D
Engine power39 hp39.9 hp
Weight9,270 lb10,428 lb
Fuel capacity14.3 gal18.5 gal
Ground pressure3.88 psi4.41 psi
Maximum digging depth11.49 ft11.75 ft
50: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
The Farming Forum, TractorByNet, and Heavy Equipment ForumsexcavatorJohn Deere and the 5077
Topics named by those titles
Title topicTitles
hydraulics4
transmission and drive3
brakes and steering2
Topic in the titleThreadsShare of matching threads
hydraulics45%
transmission and drive34%
brakes and steering23%
emissions23%
electrical and sensors23%
Used market for the 50 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderJohn Deere excavator354
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
503542015 to 2025$29,500$76,500$57,500834
50: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionJohn Deere together with the excavator models on this pageNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: John Deere 50 — RitchieSpecs. Observed 2026-09-24.
Forum threads
Forum threads
Forum threads
Used-market listings
Federal agency data

John Deere 50: Configuration records

50
SpecificationSource figure
Engine
Engine Model4TN78T-RJB
Displacement100 cu in
Power Measured @2,650 rpm
Number Of Cylinders4
Net Power39 hp
Max Torque92 lb-ft
Torque Measured @1,800 rpm
Undercarriage
Max Travel Speed2.25 mph
Shoe Size14.97 in
Track Gauge4.73 ft
Number Of Carrier Rollers Per Side4
Number Of Shoes Per Side37
Number Of Track Rollers Per Side1
Boom/Stick Option (Hex) 1
Shipping Length Of Unit17.82 ft
Max Loading Height10.67 ft
Max Reach Along Ground18.25 ft
Max Digging Depth11.49 ft
Shipping Height Of Unit8.04 ft
Dimensions and weight
Width To Outside Of Tracks6 ft
Ground Clearance1.09 ft
Height To Top Of Cab8.04 ft
Tail Swing Radius4.89 ft
Operational
Operating Weight9,270 lb
Fuel Capacity14.3 gal
Operating Voltage12 V
Hydraulic System Fluid Capacity27.7 gal
Alternator Supplied Amperage35 amps
Hydraulic Pump Flow Capacity33.4 gpm
Cooling System Fluid Capacity2 gal
Engine Oil Capacity2 gal
Swing Drive Fluid Capacity0.7 gal
Hydraulic System Relief Valve Pressure2,420 psi
Swing Mechanism
Swing Speed10.7 rpm
Buckets
Reference Bucket Capacity0.2 yd3
Additional specifications
Ground Pressure3.88 psi

Source

More in John Deere: 50D, 50 ZTS/50C ZTS, John Deere 40.