Machine models

Cat 933C to D4C LGP Series III Hystat specifications

Entries in this reference
Listing-entry count
4
Short answer

The 933C and 933C LGP are track loaders. The D4C LGP Series III and D4C LGP Series III Hystat are track-type tractors, with blade dimensions instead of loader-bucket geometry. Compare the two D4C transmission arrangements separately from the loader pair.

Selected configuration figures
ConfigurationDocumented field and quantity
933C
Net Power
70 hp
Operating Weight
18,706 lb
933C LGP
Net Power
70 hp
Operating Weight
18,706 lb
D4C LGP Series III
Net Power
81 hp
Operating Weight
17,032 lb
D4C LGP Series III Hystat
Net Power
81 hp
Operating Weight
17,163 lb
933C to D4C LGP Series III Hystat specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
Cat933C to D4C LGP Series III Hystat4933C, 933C LGP, D4C LGP Series III, and D4C LGP Series III Hystat
Dimensions and weight
Specification933C933C LGP
Length With Bucket On Ground14.28 ft14.12 ft
Width To Outside Of Tracks5.92 ft7.59 ft
Clearance At Full Height And Dump8.4 ft8.96 ft
Reach At Dump Height2.82 ft2.64 ft
Length To Front Of Track9.7 ft9.7 ft
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Ground Clearance1.29 ft1.34 ft1.23 ft1.23 ft
Height To Top Of Cab8.96 ft9.02 ft8.96 ft8.96 ft
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Length W/ Blade13.11 ft13.11 ft
Width Over Tracks7.59 ft7.59 ft
Length Of Track On Ground6.75 ft6.75 ft
Length W/O Blade9.72 ft9.71 ft
Bulldozer Blade Width - Straight11 ft11 ft
Overall Height8.95 ft8.95 ft
Undercarriage
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Track Gauge57.09 in66.15 in5.5 ft5.5 ft
Number Of Shoes Per Side39393939
Ground Contact Area2,263 in24,030 in24,045 in24,045 in2
Ground Pressure7.84 psi4.76 psi4.21 psi4.24 psi
Number Of Track Rollers Per Side6666
Specification933C933C LGP
Length Of Track On Ground6.73 ft6.73 ft
Track Shoe Width14.02 in25 in
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Standard Shoe Size25 in25 in
Engine
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Number Of Cylinders6666
Net Power70 hp70 hp81 hp81 hp
Power Measured @2,400 rpm2,400 rpm2,400 rpm2,400 rpm
Displacement305.2 cu in305.2 cu in305 cu in305 cu in
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Gross Power88 hp88 hp
AspirationNaturalNatural
Engine ModelCat 3046Cat 3046
Power - Gross88 hp88 hp
Power - Net80 hp80 hp
Operational
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Operating Weight18,706 lb18,706 lb17,032 lb17,163 lb
Fuel Capacity41.5 gal41.5 gal41.5 gal41.5 gal
Cooling System Fluid Capacity5.6 gal5.6 gal5.6 gal5.6 gal
Engine Oil Capacity3.5 gal3.5 gal3.5 gal3.5 gal
Operating Voltage12 V12 V12 V12 V
Alternator Supplied Amperage90 amps55 amps55 amps55 amps
Specification933C933C LGP
Final Drive Fluid Capacity - Each3.7 gal5.5 gal
Hydraulic System Fluid Capacity15.1 gal15.1 gal
Static Tipping Load12,833 lb12,412 lb
Breakout Force - Std Bucket17,390 lb18,790 lb
Bucket Capacity - Struck1.4 yd31.1 yd3
Bucket Capacity - Heaped1.1 yd31.3 yd3
Max Speed5.6 mph5.6 mph
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Hydraulic Fluid Capacity15.1 gal15.1 gal
Powertrain Fluid Capacity7.5 gal7.5 gal
Final Drives Fluid Capacity5.7 gal5.7 gal
Hydraulic
Specification933C933C LGP
Pump Typeopen centered parallelopen centered, parallel system
Pump Flow Capacity27.3 gpm27.3 gpm
Relief Valve Pressure2,875 psi2,875 psi
Raise Time8.8 sec5.8 sec
Dump Time1.7 sec1.7 sec
Lower Time2 sec2 sec
Transmission and speeds
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Transmission TypePower shiftHydrostatic
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward6.9 mph5.6 mph
Max Speed - Reverse7.4 mph5.6 mph
Weights
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Operating Weight - Xl17,032 lb17,163 lb
Hydraulic System
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Pump TypeGearGear
Relief Valve Pressure2,500 psi2,500 psi
Pump Flow Capacity17.6 gpm17.6 gpm
Standard Blade
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Blade width11 ft11 ft
Blade height33 in33 in
Capacity2.3 yd32.3 yd3
Blade Angle (Both Directions)25 degrees25 degrees
Cutting Depth17.5 in17.5 in
Operating Specifications
SpecificationD4C LGP Series IIID4C LGP Series III Hystat
Dig Depth - Vpat Blade17 in17 in
Lift Height - Vpat Blade31 in31 in
Maximum Tilt - Vpat Blade20 in20 in
Maximum Angle - Vpat Blade25 degrees25 degrees
Variants — Source comparison annotation
Source guideDiffering-field count reported
933C to D4C LGP Series III Hystat62
Ratios
Figure933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Engine horsepower per 1,000 lb of weight3.73.74.84.7
Pump flow per engine horsepower0.39 gpm0.39 gpm0.22 gpm0.22 gpm
Fuel tank per engine horsepower0.59 gal0.59 gal0.51 gal0.51 gal

933C to D4C LGP Series III Hystat: owner reports

Sources: 3 forum discussions about the Caterpillar D4C dozers (D4C Series II and III); heavyequipmentforums.com.
  • Rough running and heat after working. A prospective buyer of a 1990 D4C Series II that ran rough and smoked (a reply suspected a blown head gasket between two cylinders), an owner whose D4C Series III lost strength after a few hours with 210 psi at start-up dropping as it heated, and a new owner's follow-up on a 1992 D4C purchase and repairs. Threads read: 1, 2, 3.
933C to D4C LGP Series III Hystat: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumscrawler dozer (historical search category)Cat and the 933, D4C LGP line that the 933C, 933C LGP, D4C LGP Series III, D4C LGP Series III Hystat belongs to (no title names the exact model)42
Topics named by those titles
Title topicTitles
transmission and drive4
starting and cranking2
brakes and steering2
Topic in the titleThreadsShare of matching threads
transmission and drive410%
starting and cranking25%
brakes and steering25%
hydraulics25%
933C to D4C LGP Series III Hystat: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)crawler dozer (historical search category)933C, 933C LGP, D4C LGP Series IIINo matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionCat; 933C, 933C LGP, D4C LGP Series IIINo matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Cat 933C — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat 933C LGP — RitchieSpecs. Observed 2026-09-24.
Reference site
Reference site
Forum threads
Forum threads
Federal agency data

Cat 933C to D4C LGP Series III Hystat: Configuration records

933C
SpecificationSource figure
Dimensions and weight
Length With Bucket On Ground14.28 ft
Ground Clearance1.29 ft
Width To Outside Of Tracks5.92 ft
Height To Top Of Cab8.96 ft
Clearance At Full Height And Dump8.4 ft
Reach At Dump Height2.82 ft
Length To Front Of Track9.7 ft
Undercarriage
Track Gauge57.09 in
Number Of Shoes Per Side39
Ground Contact Area2,263 in2
Ground Pressure7.84 psi
Number Of Track Rollers Per Side6
Track Shoe Width14.02 in
Engine
Number Of Cylinders6
Net Power70 hp
Power Measured @2,400 rpm
Displacement305.2 cu in
Operational
Operating Weight18,706 lb
Fuel Capacity41.5 gal
Cooling System Fluid Capacity5.6 gal
Engine Oil Capacity3.5 gal
Final Drive Fluid Capacity - Each3.7 gal
Hydraulic System Fluid Capacity15.1 gal
Static Tipping Load12,833 lb
Breakout Force - Std Bucket17,390 lb
Bucket Capacity - Struck1.4 yd3
Bucket Capacity - Heaped1.1 yd3
Operating Voltage12 V
Alternator Supplied Amperage90 amps
Max Speed5.6 mph
Hydraulic
Raise Time8.8 sec
Dump Time1.7 sec
Lower Time2 sec
Additional specifications
Length Of Track On Ground6.73 ft
Pump Typeopen centered parallel
Pump Flow Capacity27.3 gpm
Relief Valve Pressure2,875 psi
Machine Class — OEM classification of the base loader family. LGP configuration figures remain in their separately identified historical records; this citation does not certify every option or replacement part.Track loader [source]

Source

933C LGP
SpecificationSource figure
Dimensions and weight
Length With Bucket On Ground14.12 ft
Ground Clearance1.34 ft
Width To Outside Of Tracks7.59 ft
Height To Top Of Cab9.02 ft
Clearance At Full Height And Dump8.96 ft
Reach At Dump Height2.64 ft
Length To Front Of Track9.7 ft
Undercarriage
Track Gauge66.15 in
Number Of Shoes Per Side39
Ground Contact Area4,030 in2
Ground Pressure4.76 psi
Number Of Track Rollers Per Side6
Track Shoe Width25 in
Engine
Number Of Cylinders6
Net Power70 hp
Power Measured @2,400 rpm
Displacement305.2 cu in
Operational
Operating Weight18,706 lb
Fuel Capacity41.5 gal
Cooling System Fluid Capacity5.6 gal
Engine Oil Capacity3.5 gal
Final Drive Fluid Capacity - Each5.5 gal
Hydraulic System Fluid Capacity15.1 gal
Static Tipping Load12,412 lb
Breakout Force - Std Bucket18,790 lb
Bucket Capacity - Struck1.1 yd3
Bucket Capacity - Heaped1.3 yd3
Operating Voltage12 V
Alternator Supplied Amperage55 amps
Max Speed5.6 mph
Hydraulic
Raise Time5.8 sec
Dump Time1.7 sec
Lower Time2 sec
Additional specifications
Length Of Track On Ground6.73 ft
Pump Typeopen centered, parallel system
Pump Flow Capacity27.3 gpm
Relief Valve Pressure2,875 psi
Machine Class — OEM classification of the base loader family. LGP configuration figures remain in their separately identified historical records; this citation does not certify every option or replacement part.Track loader [source]

Source

D4C LGP Series III
SpecificationSource figure
Dimensions and weight
Ground Clearance1.23 ft
Height To Top Of Cab8.96 ft
Length W/ Blade13.11 ft
Width Over Tracks7.59 ft
Length W/O Blade9.72 ft
Bulldozer Blade Width - Straight11 ft
Overall Height8.95 ft
Undercarriage
Track Gauge5.5 ft
Number Of Shoes Per Side39
Ground Contact Area4,045 in2
Ground Pressure4.21 psi
Number Of Track Rollers Per Side6
Standard Shoe Size25 in
Engine
Number Of Cylinders6
Net Power81 hp
Power Measured @2,400 rpm
Displacement305 cu in
Gross Power88 hp
AspirationNatural
Engine ModelCat 3046
Power - Gross88 hp
Power - Net80 hp
Operational
Operating Weight17,032 lb
Fuel Capacity41.5 gal
Cooling System Fluid Capacity5.6 gal
Engine Oil Capacity3.5 gal
Operating Voltage12 V
Alternator Supplied Amperage55 amps
Hydraulic Fluid Capacity15.1 gal
Powertrain Fluid Capacity7.5 gal
Final Drives Fluid Capacity5.7 gal
Transmission and speeds
Transmission TypePower shift
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward6.9 mph
Max Speed - Reverse7.4 mph
Weights
Operating Weight - Xl17,032 lb
Standard Blade
Blade width11 ft
Blade height33 in
Capacity2.3 yd3
Blade Angle (Both Directions)25 degrees
Cutting Depth17.5 in
Operating Specifications
Dig Depth - Vpat Blade17 in
Lift Height - Vpat Blade31 in
Maximum Tilt - Vpat Blade20 in
Maximum Angle - Vpat Blade25 degrees
Additional specifications
Length Of Track On Ground6.75 ft
Pump TypeGear
Relief Valve Pressure2,500 psi
Pump Flow Capacity17.6 gpm

Source

D4C LGP Series III Hystat
SpecificationSource figure
Dimensions and weight
Ground Clearance1.23 ft
Height To Top Of Cab8.96 ft
Length W/ Blade13.11 ft
Width Over Tracks7.59 ft
Length W/O Blade9.71 ft
Bulldozer Blade Width - Straight11 ft
Overall Height8.95 ft
Undercarriage
Track Gauge5.5 ft
Number Of Shoes Per Side39
Ground Contact Area4,045 in2
Ground Pressure4.24 psi
Number Of Track Rollers Per Side6
Standard Shoe Size25 in
Engine
Number Of Cylinders6
Net Power81 hp
Power Measured @2,400 rpm
Displacement305 cu in
Gross Power88 hp
AspirationNatural
Engine ModelCat 3046
Power - Gross88 hp
Power - Net80 hp
Operational
Operating Weight17,163 lb
Fuel Capacity41.5 gal
Cooling System Fluid Capacity5.6 gal
Engine Oil Capacity3.5 gal
Operating Voltage12 V
Alternator Supplied Amperage55 amps
Hydraulic Fluid Capacity15.1 gal
Powertrain Fluid Capacity7.5 gal
Final Drives Fluid Capacity5.7 gal
Transmission and speeds
Transmission TypeHydrostatic
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward5.6 mph
Max Speed - Reverse5.6 mph
Weights
Operating Weight - Xl17,163 lb
Standard Blade
Blade width11 ft
Blade height33 in
Capacity2.3 yd3
Blade Angle (Both Directions)25 degrees
Cutting Depth17.5 in
Operating Specifications
Dig Depth - Vpat Blade17 in
Lift Height - Vpat Blade31 in
Maximum Tilt - Vpat Blade20 in
Maximum Angle - Vpat Blade25 degrees
Additional specifications
Length Of Track On Ground6.75 ft
Pump TypeGear
Relief Valve Pressure2,500 psi
Pump Flow Capacity17.6 gpm

Source

Compare Cat 933C, 933C LGP, D4C LGP Series III, D4C LGP Series III Hystat
Dimensions and weight
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Ground Clearance1.29 ft1.34 ft1.23 ft1.23 ft
Height To Top Of Cab8.96 ft9.02 ft8.96 ft8.96 ft
Undercarriage
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Track Gauge57.09 in66.15 in5.5 ft5.5 ft
Number Of Shoes Per Side39393939
Ground Contact Area2,263 in24,030 in24,045 in24,045 in2
Ground Pressure7.84 psi4.76 psi4.21 psi4.24 psi
Number Of Track Rollers Per Side6666
Engine
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Number Of Cylinders6666
Net Power70 hp70 hp81 hp81 hp
Power Measured @2,400 rpm2,400 rpm2,400 rpm2,400 rpm
Displacement305.2 cu in305.2 cu in305 cu in305 cu in
Operational
Specification933C933C LGPD4C LGP Series IIID4C LGP Series III Hystat
Operating Weight18,706 lb18,706 lb17,032 lb17,163 lb
Fuel Capacity41.5 gal41.5 gal41.5 gal41.5 gal
Cooling System Fluid Capacity5.6 gal5.6 gal5.6 gal5.6 gal
Engine Oil Capacity3.5 gal3.5 gal3.5 gal3.5 gal
Operating Voltage12 V12 V12 V12 V
Alternator Supplied Amperage90 amps55 amps55 amps55 amps

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