- Max Vertical Wall Digging Depth: 20.02 ft / 6100 mm
- Max Digging Depth: 23.3 ft / 7100 mm
- Minimum Swing Radius: 158.67 in / 4030 mm
- Bucket Rotation: 176 degrees
Published dimensions and weight
Case CX300D
Weighing roughly 30.2 t and rated at 154 hp, the Case CX300D is a hydraulic excavator in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight66478.2 lb30154 kg
03Selected published values67
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Case CX300D include a published maximum digging depth of 23.3 ft / 7100 mm, published operating weight of 66478.2 lb / 30154 kg, published engine power of 154 hp / 114.9 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Vertical Wall Digging Depth” field (20.02 ft / 6100 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Digging Depth” field (23.3 ft / 7100 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Minimum Swing Radius” field (158.67 in / 4030 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth20.02 ft6100 mm
Max Digging Depth23.3 ft7100 mm
Minimum Swing Radius158.67 in4030 mm
Bucket Rotation176 degrees176 degrees
Dig Radius At Ground Line413 in10490 mm
Dump Height278.75 in7080 mm
Boom/Stick Option (Hex) 110ft,5in,Arm_(3.18m)10ft,5in,Arm_(3.18m)
Max.Dumping Height23.23 ft7080 mm
Mximum Dig Radius420.08 in10670 mm
Boom/Stick Option (Hex) 2
Max Vertical Wall Digging Depth18.87 ft5750 mm
Max Digging Depth21.56 ft6570 mm
Maximum Reach Height390.95 in9930 mm
Dig Radius At Ground Line394.89 in10030 mm
Dump Height272.84 in6930 mm
Boom/Stick Option (Hex) 28ft,8in,Arm_(2.65m)8ft,8in,Arm_(2.65m)
Minimum Swing Radius156.7 in3980 mm
Maximum Dig Radius402.37 in10220 mm
Bucket Rotation176 degrees176 degrees
Boom/Stick Option (Hex) 3
Max Digging Depth24.87 ft7580 mm
Maximum Dig Radius439.38 in11160 mm
Dig Radius At Ground Line432.29 in10980 mm
Boom/Stick Option (Hex) 38ft,8in,Arm_(3.66m)8ft,8in,Arm_(3.66m)
Bucket Rotation176 degrees176 degrees
Minimum Swing Radius160.63 in4080 mm
Maximum Reach Height409.06 in10390 mm
Dump Height290.95 in7390 mm
Dimensions
Ground Clearance1.51 ft460 mm
Tail Swing Radius10.37 ft3160 mm
Boom Length0.03 ft6.15 mm
Ground Pressure6.4 psi44.13 kPa
Undercarriage
Track Shoe Width31.5 in800 mm
Engine
Fuel InjectionDirect injection – electronicDirect injection – electronic
Emission Tier LevelTier 4Tier 4
Fuel FilterReplaceable, full flow spin-on cartridgeReplaceable, full flow spin-on cartridge
Air Filter TypeDry type element w/ warning restriction indicatorDry type element w/ warning restriction indicator
Number Of Cylinders66
Engine ModelIsuzu 6 HK1XIsuzu 6 HK1X
Net Power154 hp114.9 kw
Power Measured @1800 rpm1800 rpm
Max Torque626.2 lb ft849 Nm
Displacement476 cu in7.8 L
Fuel TypeRequires ultra low-sulfur fuel B5 biodiesel tolerantRequires ultra low-sulfur fuel B5 biodiesel tolerant
Bore4.6 in115 mm
Stroke5 in125 mm
Oil FilterReplaceable, full flow spin-on cartridgeReplaceable, full flow spin-on cartridge
Capacities
Engine Oil W/ Filter Change10.9 gal40.9 L
Swing Drive0.4 gal1.3 L
Fuel Tank120.8 gal457 L
Hydraulic Tank38.9 gal147 L
Cooling System9.5 gal35.9 L
Def Tank31.8 gal120 L
Final Drive2.6 gal9.5 L
Hydraulic System79.3 gal300 L
Operational
Arm Breakout Force31473.3 lb140 kN
Operating Weight66478.2 lb30154 kg
Arm Size10433.1 ft3180 m
Performance
Lift Over End 10' Radius - Lbs (Kg)19378.7 lb8790 kg
Lift Over End Max. Reach9347.6 lb4240 kg
Lift Over Side 10' Radius19378.7 lb8790 kg
Lift Over Side Max. Reach7032.8 lb3190 kg
Swing Mechanism
Swing Speed10 rpm10 rpm
Transmission
Max Speed3.4 mph5.4 km/h
Hydraulic System
Main Pump - Maximum Flow128.4 gal/min486 L/min
System Relief Pressure49.8 psi343 kPa
Brakes
Brakes TypeDual stage relief or counter balance designDual stage relief or counter balance design
Service BrakeMechanical discMechanical disc
Travel ControlSAHR disc – each motorSAHR disc – each motor
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Manufacturer-published specifications.