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CASE CX135SR specifications

Entries in this reference
Listing-entry count
2
Short answer

The CASE CX135SR is an 88-horsepower full-size excavator, and CASE lists 2 versions of it: CX135SR and CX135SR. Listed weight is 30,865 lb.

CX135SR specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
CASECX135SR2CX135SR and CX135SR
Boom/Stick Option (Hex) 1
SpecificationCX135SR
Shipping Length Of Unit23.73 ft
Shipping Height Of Unit9.03 ft
Max Cutting Height26.91 ft
Boom/Stick Option (Hex) 1Maximum offset
SpecificationCX135SRCX135SR
Max Loading Height22.68 ft19.2 ft
SpecificationCX135SRCX135SR
Max Reach Along Ground26.94 ft22.81 ft
SpecificationCX135SRCX135SR
Max Vertical Wall Digging Depth15.92 ft10.83 ft
SpecificationCX135SRCX135SR
Max Digging Depth17.95 ft14.93 ft
Dimensions and weight
SpecificationCX135SRCX135SR
Ground Clearance1.45 ft1.45 ft
SpecificationCX135SRCX135SR
Width To Outside Of Tracks8.17 ft8.5 ft
SpecificationCX135SRCX135SR
Length Of Track On Ground9.16 ft9.13 ft
SpecificationCX135SRCX135SR
Tail Swing Radius4.86 ft4.86 ft
SpecificationCX135SR
Height To Top Of Cab9.03 ft
Removal Counterweight Clearance2.89 ft
Undercarriage
SpecificationCX135SRCX135SR
Shoe Size19.69 in19.69 in
SpecificationCX135SRCX135SR
Max Travel Speed3.11 mph3.11 mph
SpecificationCX135SR
Number Of Shoes Per Side43
Number Of Carrier Rollers Per Side1
Number Of Track Rollers Per Side6
Engine
SpecificationCX135SRCX135SR
Number Of Cylinders44
SpecificationCX135SRCX135SR
Engine ModelBB-4BG1TBB-4BG1T
SpecificationCX135SR
Gross Power88 hp
Net Power88 hp
AspirationTurbo
SpecificationCX135SRCX135SR
Power Measured @2,100 rpm2,100 rpm
SpecificationCX135SRCX135SR
Displacement268.6 cu in264.2 cu in
Operational
SpecificationCX135SR
Operating Weight30,865 lb
Fuel Capacity43.6 gal
Cooling System Fluid Capacity4.7 gal
Hydraulic System Fluid Capacity33.1 gal
Engine Oil Capacity4 gal
Swing Drive Fluid Capacity0.8 gal
Operating Voltage24 V
Alternator Supplied Amperage50 amps
SpecificationCX135SRCX135SR
Hydraulic System Relief Valve Pressure4,975 psi4,975 psi
SpecificationCX135SRCX135SR
Hydraulic Pump Flow Capacity35.4 gpm76.1 gpm
Buckets
SpecificationCX135SR
Reference Bucket Capacity0.7 yd3
Swing Mechanism
SpecificationCX135SR
Swing Speed10 rpm
Variants — Source comparison annotation
Source guideDiffering-field count reported
CX135SR30
What changesCX135SRCX135SR
Max Loading Height22.68 ft19.2 ft
What changesCX135SRCX135SR
Max Reach Along Ground26.94 ft22.81 ft
What changesCX135SRCX135SR
Max Vertical Wall Digging Depth15.92 ft10.83 ft
What changesCX135SRCX135SR
Max Digging Depth17.95 ft14.93 ft
What changesCX135SRCX135SR
Width To Outside Of Tracks8.17 ft8.5 ft
What changesCX135SRCX135SR
Length Of Track On Ground9.16 ft9.13 ft
What changesCX135SRCX135SR
Displacement268.6 cu in264.2 cu in
What changesCX135SRCX135SR
Hydraulic Pump Flow Capacity35.4 gpm76.1 gpm
Ratios
FigureCX135SR
Engine horsepower per 1,000 lb of weight2.9
Fuel tank per engine horsepower0.50 gal
FigureCX135SRCX135SR
Hydraulic power from the listed pump flow and relief pressure102.8 hp220.9 hp
Reference directory classification
Equipment groupfull-size excavator

CASE's listing for the CX135SR matches a full-size excavator; see the excavators page.

Where the CX135SR ranks in CASE's list — Scope of the captured comparison
BrandEquipment groupCompared entrySort order
CASEfull-size excavatorCX135SRDescending quantity; 1 is largest
FigureCX135SRRankLowest in lineHighest in line
Engine power88.0 hp23 of 2752.4 hp532.0 hp
Listed weight30,865 lb19 of 2715,212 lb178,575 lb
Horsepower per 1,000 lb2.9 hp27 of 272.9 hp4.9 hp
Maximum digging depth18.0 ft17 of 2313.0 ft35.0 ft

The CX135SR beside its neighbours

Base versionCX135SRCX130C
Engine power88 hp100.5 hp
Weight30,865 lb29,101 lb
Fuel capacityCX130C: 68.7 gal
Ground pressureCX130C: 4.79 psi
Maximum digging depth17.95 ft18.18 ft

CX135SR: owner reports

Sources: 3 forum discussions about the Case CX135 excavators (CX135SR); heavyequipmentforums.com.
CX135SR: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsfull-size excavatorCASE and the CX135SR8
Topics named by those titles
Title topicTitles
hydraulics2
Topic in the titleThreadsShare of matching threads
hydraulics225%
CX135SR: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)full-size excavatorCX135SRNo matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionCASE; CX135SRNo matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: CASE CX135SR — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: CASE CX135SR — RitchieSpecs. Observed 2026-09-24.
Forum threads
Forum threads
Federal agency data

CASE CX135SR: Configuration records

CX135SR
SpecificationSource figure
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth15.92 ft
Boom/Stick Option (Hex) 1Maximum offset
Dimensions and weight
Width To Outside Of Tracks8.17 ft
Length Of Track On Ground9.16 ft
Ground Clearance1.45 ft
Height To Top Of Cab9.03 ft
Tail Swing Radius4.86 ft
Removal Counterweight Clearance2.89 ft
Undercarriage
Shoe Size19.69 in
Number Of Shoes Per Side43
Number Of Carrier Rollers Per Side1
Number Of Track Rollers Per Side6
Engine
Number Of Cylinders4
Engine ModelBB-4BG1T
Net Power88 hp
Power Measured @2,100 rpm
Displacement268.6 cu in
AspirationTurbo
Gross Power88 hp
Operational
Operating Weight30,865 lb
Fuel Capacity43.6 gal
Cooling System Fluid Capacity4.7 gal
Operating Voltage24 V
Hydraulic System Fluid Capacity33.1 gal
Engine Oil Capacity4 gal
Alternator Supplied Amperage50 amps
Hydraulic System Relief Valve Pressure4,975 psi
Hydraulic Pump Flow Capacity35.4 gpm
Swing Drive Fluid Capacity0.8 gal
Swing Mechanism
Swing Speed10 rpm
Buckets
Reference Bucket Capacity0.7 yd3
Additional specifications
Shipping Length Of Unit23.73 ft
Shipping Height Of Unit9.03 ft
Max Cutting Height26.91 ft
Max Loading Height22.68 ft
Max Reach Along Ground26.94 ft
Max Digging Depth17.95 ft
Max Travel Speed3.11 mph
Compare CASE CX135SR, CX135SR
Dimensions and weight
SpecificationCX135SRCX135SR
Ground Clearance1.45 ft1.45 ft
Tail Swing Radius4.86 ft4.86 ft
Undercarriage
SpecificationCX135SRCX135SR
Shoe Size19.69 in19.69 in
Max Travel Speed3.11 mph3.11 mph
Engine
SpecificationCX135SRCX135SR
Number Of Cylinders44
Engine ModelBB-4BG1TBB-4BG1T
Power Measured @2,100 rpm2,100 rpm
Operational
SpecificationCX135SRCX135SR
Hydraulic System Relief Valve Pressure4,975 psi4,975 psi

More in CASE: 9010B–CX135, CX75C SR/CX80C, WX95/WX125/WX165.