- Category: Excavators ➔
- Manufacturer: Case ➔
- Model: CX145D SR ➔
The Case CX145D SR is a reduced tail swing crawler excavator in the Case D Series lineup. Designed for work in confined job sites, it combines a compact rear profile with a mid-size operating class suitable for utility, site development, trenching, and general excavation tasks. The CX145D SR is typically equipped with a fuel-efficient diesel engine, hydraulic system optimized for smooth control, and a cab configured for operator visibility and comfort. Common features include auxiliary hydraulics, multiple work modes, and compatibility with a range of buckets and attachments. It is used in construction, landscaping, and municipal applications.
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)
|
