Machine models

CASE CX800B specifications

Entries in this reference
Listing-entry count
1

Short answer

CASE CX800B: diesel full-size excavator.

Selected configuration figures
Configuration	Documented field and quantity
CX800B	Net Power 532 hp Operating Weight 178,575 lb

CX800B specification matrix — Boom/Stick Option (Hex) 1
Specification	CX800B
Max Vertical Wall Digging Depth	2.99 ft
Max Digging Depth	35 ft
Boom/Stick Option (Hex) 1	18 ft 5 in (5.62 m) Arm
Bucket Rotation	167 degrees
Mximum Dig Radius	63.43 in
Minimum Swing Radius	24.45 in
Dump Height	40.04 in
Dig Radius At Ground Line	62.45 in

Dimensions and weight
Specification	CX800B
Ground Clearance	1.51 ft
Tail Swing Radius	14.1 ft
Track Gauge	11.4 ft
Cab Height	11.1 in
Overall Height	20.4 ft
Boom Length	27.7 ft
Ground Pressure	14.3 psi
Center To Center – Idler To Sprocket	16.8 ft
Minimum Ground Clearance	3.51 in

Undercarriage
Specification	CX800B
Track Shoe Width	29.53 in

Engine
Specification	CX800B
Emission Tier Level	Tier 3
Fuel Injection	Direct
Fuel Filter	In-line strainer
Air Filter Type	Dry type element with warning restriction indicator
Number Of Cylinders	4
Engine Model	Isuzu 6 WG1T
Net Power	532 hp
Power Measured @	1,800 rpm
Max Torque	1,660 lb-ft
Displacement	958.1 cu in
Fuel Type	Diesel
Bore	5.8 in
Stroke	6.1 in
Oil Filter	Replaceable, full flow spin-on cartridge

Capacities
Specification	CX800B
Engine Oil W/ Filter Change	13.8 gal
Swing Drive	3.6 gal
Fuel Tank	237.8 gal
Hydraulic Tank	81.9 gal
Final Drive	3.7 gal
Hydraulic System	190.3 gal

Operational
Specification	CX800B
Arm Breakout Force	67,443 lb
Operating Weight	178,575 lb

Performance
Specification	CX800B
Lift Over End maximum Reach	16,087 lb
Lift Over Side maximum Reach	14,687 lb

Swing Mechanism
Specification	CX800B
Swing Speed	6.4 rpm

Transmission and speeds
Specification	CX800B
Max Speed	3.5 mph

Weights
Specification	CX800B
Counterweight	8,157 lb

Hydraulic System
Specification	CX800B
Main Pump - Maximum Flow	264.2 gpm
System Relief Pressure	4,554 psi

Brakes
Specification	CX800B
Brakes Type	Mechanical disc
Service Brake	SAHR disc – each motor
Travel Control	Dual stage relief or counter balance design

Ratios
Figure	CX800B
Engine horsepower per 1,000 lb of weight	3.0
Fuel tank per engine horsepower	0.45 gal

Reference directory classification
Equipment group	full-size excavator

CASE's listing for the CX800B matches a full-size excavator; see the excavators page.

Where the CX800B ranks in CASE's list — Scope of the captured comparison
Brand	Equipment group	Compared entry	Sort order
CASE	full-size excavator	CX800B	Descending quantity; 1 is largest

Figure	CX800B	Rank	Lowest in line	Highest in line
Engine power	532.0 hp	1 of 27	52.4 hp	532.0 hp
Listed weight	178,575 lb	1 of 27	15,212 lb	178,575 lb
Fuel capacity	237.8 gal	1 of 20	26.0 gal	237.8 gal
Horsepower per 1,000 lb	3.0 hp	25 of 27	2.9 hp	4.9 hp
Ground pressure	14.3 psi	1 of 20	4.5 psi	14.3 psi
Maximum digging depth	35.0 ft	1 of 23	13.0 ft	35.0 ft

The CX800B beside its neighbours

Base version	CX490D	CX800B
Engine power	362 hp	532 hp
Weight	109,349 lb	178,575 lb
Fuel capacity	171.8 gal	237.8 gal
Ground pressure	8.31 psi	14.3 psi
Maximum digging depth	25.33 ft	35 ft

History and service record of CX800B

Upgrade to the B Series. Case upgraded its largest excavator to the CX800B in 2009, with an electronically controlled common-rail Tier III 15.7 L Isuzu engine rated at 532 net hp (397 kW), a redesigned hydraulic system for better fuel efficiency, and standard and mass-excavation versions. Its first customer ran it three shifts a day in a mining operation. Case upgrades its largest excavator model CX800B, Construction Equipment Guide.
Two generations. LECTURA Specs lists the Case CX 800 B as built 2009 to 2014 and a newer CX800B from 2021 with better fuel efficiency and operator comfort; Case's Asia-Pacific site lists it among the B-series crawler excavators. Case CX 800 B (2009-2014), LECTURA Specs; Case CX800B (2021-2025), LECTURA Specs.
Press launch. For Construction Pros covered the CX800B excavator from Case. CX800B excavator, CASE Construction Equipment, For Construction Pros.

CX800B: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	full-size excavator	CX800B	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	CASE; CX800B	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: CASE CX800B — RitchieSpecs. Observed 2026-09-24.
Published history	Published history Source: Case upgrades its largest excavator model CX800B, Construction Equipment Guide — Construction Equipment Guide. Observed 2026-09-25.
Published history	Published history Source: Case CX 800 B (2009-2014), LECTURA Specs — LECTURA Specs. Observed 2026-09-25.
Published history	Published history Source: Case CX800B (2021-2025), LECTURA Specs — LECTURA Specs. Observed 2026-09-25.
Published history	Published history Source: CX800B excavator, CASE Construction Equipment, For Construction Pros — Forconstructionpros. Observed 2026-09-25.
Federal agency data	Federal agency data: Recall database search for CASE — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

CASE CX800B: Configuration records

CX800B

Specification	Source figure
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth	2.99 ft
Max Digging Depth	35 ft
Boom/Stick Option (Hex) 1	18 ft 5 in (5.62 m) Arm
Bucket Rotation	167 degrees
Mximum Dig Radius	63.43 in
Minimum Swing Radius	24.45 in
Dump Height	40.04 in
Dig Radius At Ground Line	62.45 in
Dimensions and weight
Ground Clearance	1.51 ft
Tail Swing Radius	14.1 ft
Track Gauge	11.4 ft
Cab Height	11.1 in
Overall Height	20.4 ft
Boom Length	27.7 ft
Ground Pressure	14.3 psi
Center To Center – Idler To Sprocket	16.8 ft
Minimum Ground Clearance	3.51 in
Undercarriage
Track Shoe Width	29.53 in
Engine
Emission Tier Level	Tier 3
Fuel Injection	Direct
Fuel Filter	In-line strainer
Air Filter Type	Dry type element with warning restriction indicator
Number Of Cylinders	4
Engine Model	Isuzu 6 WG1T
Net Power	532 hp
Power Measured @	1,800 rpm
Max Torque	1,660 lb-ft
Displacement	958.1 cu in
Fuel Type	Diesel
Bore	5.8 in
Stroke	6.1 in
Oil Filter	Replaceable, full flow spin-on cartridge
Capacities
Engine Oil W/ Filter Change	13.8 gal
Swing Drive	3.6 gal
Fuel Tank	237.8 gal
Hydraulic Tank	81.9 gal
Final Drive	3.7 gal
Operational
Arm Breakout Force	67,443 lb
Operating Weight	178,575 lb
Performance
Lift Over End maximum Reach	16,087 lb
Lift Over Side maximum Reach	14,687 lb
Swing Mechanism
Swing Speed	6.4 rpm
Transmission and speeds
Max Speed	3.5 mph
Weights
Counterweight	8,157 lb
Hydraulic System
Main Pump - Maximum Flow	264.2 gpm
System Relief Pressure	4,554 psi
Brakes
Brakes Type	Mechanical disc
Service Brake	SAHR disc – each motor
Travel Control	Dual stage relief or counter balance design
Additional specifications
Hydraulic System	190.3 gal

Source

CASE CX800B specifications

The CX800B beside its neighbours

History and service record of CX800B

Sources for this page

CASE CX800B: Configuration records