- Category: Excavators ➔
- Manufacturer: Case ➔
- Model: CX145D SR ➔
The Case CX145D SR is a compact radius crawler excavator in the Case Construction Equipment lineup. Designed for work in confined job sites, it combines a short tail swing profile with digging performance suited to utility, urban construction, landscaping, and site development. The CX145D SR is typically equipped with a diesel engine, hydraulic system, and operator cab designed for visibility and control. Common attachments include buckets, thumbs, and hydraulic tools. As an excavator, it is used for trenching, grading, lifting, and material handling. The model is part of Case's D Series excavator range.
General Specifications
| Digging Depth ft (m) | 19.8 (6)
Starting 2025 Model Year |
| Digging Reach ft. (m) | 28.3 (8.6)
Starting 2025 Model Year |
| Engine hp (kW) | 102 (76.4)
Starting 2025 Model Year |
| Operating Weight lbs (kg) | 32,100 (14,600)
Starting 2025 Model Year |
Boom/Stick Excavator Option 1
| Bucket rotation | 178 degrees
|
| Dig radius at ground line | 320.50 in (814.07 cm)
|
| Dump height | 273.30 in (694.18 cm)
|
| Max Digging Depth | 18.10 ft (5.52 m)
|
| Max Digging Reach on Ground | 26.80 ft (8.17 m)
|
| Max Reach Along Ground | 28.60 ft (8.72 m)
|
| Max Vertical Wall Digging Depth | 16.10 ft (4.91 m)
|
| Max.Dumping Height | 22.80 ft (6.95 m)
|
| Minimum swing radius | 92.20 in (234.19 cm)
|
| Mximum dig radius | 326.40 in (829.06 cm)
|
Boom/Stick Excavator Option 2
| Bucket rotation | 178 degrees
|
| Dig radius at ground line | 338.60 in (860.04 cm)
|
| Dump height | 287.10 in (729.23 cm)
|
| Max Vertical Wall Digging Depth | 17.40 ft (5.30 m)
|
| Maximum dig radius | 344.10 in (874.01 cm)
|
| Maximum reach height | 381.50 in (969.01 cm)
|
| Minimum swing radius | 108.30 in (275.08 cm)
|
Boom/Stick Excavator Option 3
| Bucket rotation | 178 degrees
|
| Dig radius at ground line | 306.30 in (778.00 cm)
|
| Dump height | 262.30 in (666.24 cm)
|
| Max Digging Depth | 16.80 ft (5.12 m)
|
| Maximum dig radius | 312.60 in (794.00 cm)
|
| Maximum reach height | 356.70 in (906.02 cm)
|
| Minimum swing radius | 80.00 in (203.20 cm)
|
| Overall height | 9.40 ft (2.87 m)
|
Brakes
| Brakes Type | Mechanical disc
|
| Service brake | SAHR disc - each motor
|
| Travel control | Dual stage relief or counter balance design
|
Capacities
| Cooling system | 4.40 gal (16.65 l)
|
| Engine oil w/ filter change | 4.50 gal (17.03 l)
|
| Final Drive | 0.60 gal (2.27 l)
|
| Fuel Tank | 52.90 gal (200.23 l)
|
| Hydraulic system | 41.80 gal (158.21 l)
|
| Hydraulic Tank | 19.90 gal (75.32 l)
|
| Swing drive | 0.60 gal (2.27 l)
|
Dimensions
| Boom length | 15.20 ft (4.63 m)
|
| Cab height | 111.10 in (282.19 cm)
|
| Center to center - idler to sprocket | 10.00 ft (3.05 m)
|
| Ground Clearance | 1.40 ft (0.43 m)
|
| Ground pressure | 5.9 psi
|
| Overall height | 9.40 ft (2.87 m)
|
| Tail Swing Radius | 5.10 ft (1.55 m)
|
| Track length | 148.10 in (376.17 cm)
|
| Track shoe width | 2.00 ft (0.61 m)
|
Engine
| Air filter type | Dry type element with warning restriction indicator
|
| Bore | 3.80 in (9.65 cm)
|
| Displacement | 183.10 cu in (3,000.48 cu cm)
|
| Emission Tier Level | Tier 4
|
| Engine Make | Isuzu
|
| Engine Model | Isuzu 4 JJ 1X
|
| Fuel Filter | Replaceable full flow spin-on cartridge
|
| Fuel injection | Direct injection - electronic
|
| Fuel Type | Requires ultra low-sulfur fuel B5 biodiesel tolerant
|
| Max Torque | 257.50 lbs ft (349.12 nm)
|
| Net Power | 102.00 hp (76.06 kw)
|
| Oil Filter | Replaceable full flow spin-on cartridge
|
| Power Measured @ | 2000 rpm
|
| Stroke | 4.20 in (10.67 cm)
|
Hydraulic System
| Main pump - Maximum flow | 68.20 gal (258.14 l)
|
| System relief pressure | 49.8 psi
|
Operating Specifications
| Arm Breakout Force | 14,837.40 lbs (6,730.14 kg)
|
| Arm size | 8.30 ft (2.53 m)
|
| Operating Weight | 33,510.30 lbs (15,200.04 kg)
|
Performance
| Lift over end 10' radius | 18,408.60 lbs (8,350.01 kg)
|
| Lift over end Max. reach | 2,755.80 lbs (1,250.01 kg)
|
| Lift over side 10' radius | 14,352.10 lbs (6,510.01 kg)
|
| Lift over side Max. reach | 2,755.80 lbs (1,250.01 kg)
|
Swing Mechanism
Transmission
| Max Speed | 3.50 mph (5.63 kph)
|
Undercarriage
| Track Shoe Width | 23.70 in (60.20 cm)
|
