Machine models

CASE CX25 to CX36 specifications

Entries in this reference
Listing-entry count
5
Short answer

CASE CX25 to CX36: excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
CX25
Net Power
17.7 hp
Operating Weight
5,556 lb
CX27B
Net Power
21.3 hp
Operating Weight
5,556 lb
CX27B ZTS
Net Power
21.3 hp
Operating Weight
5,776 lb
CX31
Net Power
22.7 hp
Operating Weight
6,614 lb
CX36
Net Power
23.7 hp
Operating Weight
7,738 lb
CX25 to CX36 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
CASECX25 to CX365CX25, CX27B, CX27B ZTS, CX31, and CX36
Boom/Stick Option (Hex) 1
SpecificationCX25CX27BCX27B ZTSCX31CX36
Shipping Length Of Unit13.55 ft13.92 ft13.55 ft14.57 ft15.49 ft
Max Cutting Height14.83 ft14.67 ft14.67 ft14.77 ft14.87 ft
Shipping Height Of Unit7.88 ft8.21 ft8.21 ft8.24 ft8.24 ft
Max Loading Height10.73 ft10.42 ft10.42 ft10.34 ft10.57 ft
Max Reach Along Ground14.93 ft14.83 ft14.83 ft15.75 ft16.61 ft
Max Vertical Wall Digging Depth7.94 ft7.58 ft7.58 ft7.09 ft7.62 ft
Max Digging Depth8.4 ft8.33 ft8.33 ft9.26 ft10.18 ft
Boom/Stick Option (Hex) 1Boom 7'3" (2200mm)/ Stick 3'9" (1150mm)Boom 7'3" (2200mm)/ Stick 3'8" (1120mm)Standard Dipper 1.12MBoom 7'7" (2310mm)/ Stick 3'11" (1190mm)Boom 8'2" (2490mm)/ Stick 4'4" (1320mm)
Dimensions and weight
SpecificationCX25CX27BCX27B ZTSCX31CX36
Width To Outside Of Tracks4.93 ft4.92 ft4.92 ft5.09 ft5.58 ft
Length Of Track On Ground4.93 ft5.25 ft5.25 ft5.06 ft5.58 ft
Ground Clearance0.79 ft0.82 ft0.82 ft1.05 ft1.05 ft
Height To Top Of Cab7.88 ft8.17 ft8.17 ft8.24 ft8.24 ft
Tail Swing Radius2.47 ft2.42 ft2.42 ft2.55 ft2.79 ft
Removal Counterweight Clearance1.58 ft1.71 ft1.71 ft1.86 ft1.88 ft
Undercarriage
SpecificationCX25CX27BCX27B ZTSCX31CX36
Shoe Size9.85 in9.85 in9.85 in11.82 in11.8 in
Max Travel Speed2.7 mph2.5 mph2.5 mph2.8 mph2.8 mph
Ground Pressure4.35 psi4.06 psi4.49 psi4.2 psi4.5 psi
Number Of Track Rollers Per Side44444
SpecificationCX27BCX27B ZTSCX31CX36
Number Of Carrier Rollers Per Side1111
SpecificationCX27BCX27B ZTS
Drawbar Pull6,361 lb6,361 lb
SpecificationCX27B ZTS
Track Gauge4.11 ft
Engine
SpecificationCX25CX27BCX27B ZTSCX31CX36
Number Of Cylinders33343
Engine Model3TNE743TNV82-A-SYB3TNV82-A-SYB3TNE82A3TNE82A
Net Power17.7 hp21.3 hp21.3 hp22.7 hp23.7 hp
Power Measured @2,400 rpm2,200 rpm2,200 rpm2,300 rpm2,400 rpm
Displacement61.6 cu in81.1 cu in81.1 cu in81.1 cu in81.1 cu in
Max Torque48.4 lb-ft58.3 lb-ft59.1 lb-ft58.6 lb-ft58.6 lb-ft
Torque Measured @1,700 rpm1,320 rpm1,320 rpm1,400 rpm1,500 rpm
Operational
SpecificationCX25CX27BCX27B ZTSCX31CX36
Operating Weight5,556 lb5,556 lb5,776 lb6,614 lb7,738 lb
Fuel Capacity6.6 gal7.4 gal7.4 gal10 gal1 gal
Cooling System Fluid Capacity0.8 gal1 gal1 gal0.7 gal0.8 gal
Hydraulic System Fluid Capacity11.1 gal6.6 gal6.6 gal12.7 gal12.7 gal
Engine Oil Capacity1 gal1.5 gal1.5 gal1 gal1 gal
Operating Voltage12 V12 V12 V12 V12 V
Alternator Supplied Amperage20 amps20 amps20 amps24 amps24 amps
Hydraulic System Relief Valve Pressure3,277 psi3,336 psi3,336 psi3,277 psi3,277 psi
Hydraulic Pump Flow Capacity12.7 gpm14 gpm14 gpm16.6 gpm18.4 gpm
Swing Mechanism
SpecificationCX25CX27BCX27B ZTSCX31CX36
Swing Speed9.4 rpm8.7 rpm8.7 rpm9 rpm8.6 rpm
Buckets
SpecificationCX25CX27BCX27B ZTSCX31CX36
Reference Bucket Capacity0.2 yd30.1 yd30.1 yd30.2 yd30.2 yd3
Minimum Bucket Capacity0.1 yd30.1 yd30.1 yd30.1 yd30.1 yd3
Maximum Bucket Capacity0.2 yd30.2 yd30.2 yd30.2 yd30.3 yd3
Variants — Source comparison annotation
Source guideDiffering-field count reported
CX25 to CX3638
Ratios
FigureCX25CX27BCX27B ZTSCX31CX36
Engine horsepower per 1,000 lb of weight3.23.83.73.43.1
Fuel tank per engine horsepower0.37 gal0.35 gal0.35 gal0.44 gal0.04 gal
Hydraulic power from the listed pump flow and relief pressure24.3 hp27.2 hp27.2 hp31.7 hp35.2 hp

CASE CX25 to CX36: excavator

CX25 to CX36: owner reports

Sources: 3 forum discussions about the Case CX31B mini excavators; heavyequipmentforums.com and tractorbynet.com.
  • One weak track, boom swing and a hydraulic thumb. A 2008 CX31B with one track very weak since purchase (a reply said to check whether the two final drives share a part number), a newly bought CX31B with a boom swing problem, and an owner converting a mechanical thumb to hydraulic on the machine's nibbler-breaker lines, where a reply explained that circuit pressurises one port and dumps the other to tank. Threads read: 1, 2, 3.
Sources: 3 forum discussions about the Case CX36B mini excavators; heavyequipmentforums.com.
  • A slower track, a thumb that will not stay retracted and a squeal. A 2007 CX36B whose left track was slower than the right despite pressure readings at the drive motors, with another owner reporting the same year and model and fault, a new hydraulic thumb that would not stay retracted, where a reply suspected the circuit returned to tank, and a 2015 CX36B with a squeal after a hydraulic coupler was fitted. Threads read: 1, 2, 3.
CX25 to CX36: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment ForumsexcavatorCASE and the CX27B line that the CX25, CX27B, CX27B ZTS, CX31 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 instead11
Used market for the CX25 to CX36 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderCASE excavator23
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
CX2582023 to 2026$42,380$42,380$42,380None shown
CX27B32015$22,000$24,500$22,5182,641
CX27B ZTS32015$22,000$24,500$22,5182,641
CX3122014$25,500$39,000$32,250None shown
CX3672005 to 2013$25,500$45,000$27,5002,495
CX25 to CX36: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionCASE together with the excavator CX25, CX27B, CX27B ZTS, CX31No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: CASE CX25 — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: CASE CX27B — RitchieSpecs. Observed 2026-09-24.
Reference site
Reference site
  • Reference site: CASE CX31 — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: CASE CX36 — RitchieSpecs. Observed 2026-09-24.
Forum threads
Forum threads
Forum threads
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count11
Forum indexesHeavy Equipment Forums
Search wordingthe CX25 to CX36 excavator
Latest title quoted by the referenceCase Cx27b Good Machine

CASE CX25 to CX36: Configuration records

CX25
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit13.55 ft
Max Cutting Height14.83 ft
Shipping Height Of Unit7.88 ft
Max Loading Height10.73 ft
Max Reach Along Ground14.93 ft
Max Vertical Wall Digging Depth7.94 ft
Max Digging Depth8.4 ft
Boom/Stick Option (Hex) 1Boom 7'3" (2200mm)/ Stick 3'9" (1150mm)
Dimensions and weight
Width To Outside Of Tracks4.93 ft
Length Of Track On Ground4.93 ft
Ground Clearance0.79 ft
Height To Top Of Cab7.88 ft
Tail Swing Radius2.47 ft
Removal Counterweight Clearance1.58 ft
Undercarriage
Shoe Size9.85 in
Max Travel Speed2.7 mph
Ground Pressure4.35 psi
Number Of Track Rollers Per Side4
Engine
Number Of Cylinders3
Engine Model3TNE74
Net Power17.7 hp
Power Measured @2,400 rpm
Displacement61.6 cu in
Max Torque48.4 lb-ft
Torque Measured @1,700 rpm
Operational
Operating Weight5,556 lb
Fuel Capacity6.6 gal
Cooling System Fluid Capacity0.8 gal
Hydraulic System Fluid Capacity11.1 gal
Engine Oil Capacity1 gal
Operating Voltage12 V
Alternator Supplied Amperage20 amps
Hydraulic System Relief Valve Pressure3,277 psi
Hydraulic Pump Flow Capacity12.7 gpm
Swing Mechanism
Swing Speed9.4 rpm
Buckets
Reference Bucket Capacity0.2 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3

Source

CX27B
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit13.92 ft
Max Cutting Height14.67 ft
Shipping Height Of Unit8.21 ft
Max Loading Height10.42 ft
Max Reach Along Ground14.83 ft
Max Vertical Wall Digging Depth7.58 ft
Max Digging Depth8.33 ft
Boom/Stick Option (Hex) 1Boom 7'3" (2200mm)/ Stick 3'8" (1120mm)
Dimensions and weight
Width To Outside Of Tracks4.92 ft
Length Of Track On Ground5.25 ft
Ground Clearance0.82 ft
Height To Top Of Cab8.17 ft
Tail Swing Radius2.42 ft
Removal Counterweight Clearance1.71 ft
Undercarriage
Shoe Size9.85 in
Max Travel Speed2.5 mph
Ground Pressure4.06 psi
Number Of Track Rollers Per Side4
Number Of Carrier Rollers Per Side1
Drawbar Pull6,361 lb
Engine
Number Of Cylinders3
Engine Model3TNV82-A-SYB
Net Power21.3 hp
Power Measured @2,200 rpm
Displacement81.1 cu in
Max Torque58.3 lb-ft
Torque Measured @1,320 rpm
Operational
Operating Weight5,556 lb
Fuel Capacity7.4 gal
Cooling System Fluid Capacity1 gal
Hydraulic System Fluid Capacity6.6 gal
Engine Oil Capacity1.5 gal
Operating Voltage12 V
Alternator Supplied Amperage20 amps
Hydraulic System Relief Valve Pressure3,336 psi
Hydraulic Pump Flow Capacity14 gpm
Swing Mechanism
Swing Speed8.7 rpm
Buckets
Reference Bucket Capacity0.1 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3

Source

CX27B ZTS
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 Height10.42 ft
Max Reach Along Ground14.83 ft
Max Vertical Wall Digging Depth7.58 ft
Max Digging Depth8.33 ft
Boom/Stick Option (Hex) 1Standard Dipper 1.12M
Dimensions and weight
Width To Outside Of Tracks4.92 ft
Length Of Track On Ground5.25 ft
Ground Clearance0.82 ft
Height To Top Of Cab8.17 ft
Tail Swing Radius2.42 ft
Removal Counterweight Clearance1.71 ft
Undercarriage
Shoe Size9.85 in
Max Travel Speed2.5 mph
Ground Pressure4.49 psi
Number Of Track Rollers Per Side4
Number Of Carrier Rollers Per Side1
Drawbar Pull6,361 lb
Track Gauge4.11 ft
Engine
Number Of Cylinders3
Engine Model3TNV82-A-SYB
Net Power21.3 hp
Power Measured @2,200 rpm
Displacement81.1 cu in
Max Torque59.1 lb-ft
Torque Measured @1,320 rpm
Operational
Operating Weight5,776 lb
Fuel Capacity7.4 gal
Cooling System Fluid Capacity1 gal
Hydraulic System Fluid Capacity6.6 gal
Engine Oil Capacity1.5 gal
Operating Voltage12 V
Alternator Supplied Amperage20 amps
Hydraulic System Relief Valve Pressure3,336 psi
Hydraulic Pump Flow Capacity14 gpm
Swing Mechanism
Swing Speed8.7 rpm
Buckets
Reference Bucket Capacity0.1 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3

Source

CX31
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit14.57 ft
Max Cutting Height14.77 ft
Shipping Height Of Unit8.24 ft
Max Loading Height10.34 ft
Max Reach Along Ground15.75 ft
Max Vertical Wall Digging Depth7.09 ft
Max Digging Depth9.26 ft
Boom/Stick Option (Hex) 1Boom 7'7" (2310mm)/ Stick 3'11" (1190mm)
Dimensions and weight
Width To Outside Of Tracks5.09 ft
Length Of Track On Ground5.06 ft
Ground Clearance1.05 ft
Height To Top Of Cab8.24 ft
Tail Swing Radius2.55 ft
Removal Counterweight Clearance1.86 ft
Undercarriage
Shoe Size11.82 in
Max Travel Speed2.8 mph
Ground Pressure4.2 psi
Number Of Track Rollers Per Side4
Number Of Carrier Rollers Per Side1
Engine
Number Of Cylinders4
Engine Model3TNE82A
Net Power22.7 hp
Power Measured @2,300 rpm
Displacement81.1 cu in
Max Torque58.6 lb-ft
Torque Measured @1,400 rpm
Operational
Operating Weight6,614 lb
Fuel Capacity10 gal
Cooling System Fluid Capacity0.7 gal
Hydraulic System Fluid Capacity12.7 gal
Engine Oil Capacity1 gal
Operating Voltage12 V
Alternator Supplied Amperage24 amps
Hydraulic System Relief Valve Pressure3,277 psi
Hydraulic Pump Flow Capacity16.6 gpm
Swing Mechanism
Swing Speed9 rpm
Buckets
Reference Bucket Capacity0.2 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.2 yd3

Source

CX36
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit15.49 ft
Max Cutting Height14.87 ft
Shipping Height Of Unit8.24 ft
Max Loading Height10.57 ft
Max Reach Along Ground16.61 ft
Max Vertical Wall Digging Depth7.62 ft
Max Digging Depth10.18 ft
Boom/Stick Option (Hex) 1Boom 8'2" (2490mm)/ Stick 4'4" (1320mm)
Dimensions and weight
Width To Outside Of Tracks5.58 ft
Length Of Track On Ground5.58 ft
Ground Clearance1.05 ft
Height To Top Of Cab8.24 ft
Tail Swing Radius2.79 ft
Removal Counterweight Clearance1.88 ft
Undercarriage
Shoe Size11.8 in
Max Travel Speed2.8 mph
Ground Pressure4.5 psi
Number Of Track Rollers Per Side4
Number Of Carrier Rollers Per Side1
Engine
Number Of Cylinders3
Engine Model3TNE82A
Net Power23.7 hp
Power Measured @2,400 rpm
Displacement81.1 cu in
Max Torque58.6 lb-ft
Torque Measured @1,500 rpm
Operational
Operating Weight7,738 lb
Fuel Capacity1 gal
Cooling System Fluid Capacity0.8 gal
Hydraulic System Fluid Capacity12.7 gal
Engine Oil Capacity1 gal
Operating Voltage12 V
Alternator Supplied Amperage24 amps
Hydraulic System Relief Valve Pressure3,277 psi
Hydraulic Pump Flow Capacity18.4 gpm
Swing Mechanism
Swing Speed8.6 rpm
Buckets
Reference Bucket Capacity0.2 yd3
Minimum Bucket Capacity0.1 yd3
Maximum Bucket Capacity0.3 yd3

Source

More in CASE: CX31B/CX36B: cab/arms/counterweight, CX290D MATERIAL HANDLER, CX40B ZTS–CX50B ZTS.