CASE Construction Equipment has introduced three new D Series 3-ton mini excavators – the CX30D, CX34D, and CASE CX38D – designed to deliver greater versatility, operator comfort, and productivity on confined construction sites.

The new models are aimed at contractors who need compact machines capable of handling digging, trenching, grading, and material-handling tasks without compromising performance.
Zero-Tail-Swing Design for Tight Spaces
A standout feature of the new lineup is its zero-tail-swing configuration, allowing operators to work safely close to buildings, walls, and other obstacles. This compact design improves maneuverability while reducing the risk of rear-end collisions in restricted work areas.
Built for Productivity
CASE has equipped the new mini excavators with features focused on improving efficiency throughout the workday, including:
- Automotive-style cab with ergonomic controls
- Suspension seat for enhanced operator comfort
- Excellent all-around visibility
- Well-balanced undercarriage for improved stability
- Hydraulic attachment compatibility for multiple applications
The machines support a wide range of attachments, making them suitable for excavation, utility work, landscaping, demolition, and material handling. Standard one- and two-way auxiliary hydraulics, along with optional additional hydraulic circuits, enable the use of more demanding powered attachments.

CX38D Offers Premium Standard Features
The flagship CX38D receives several premium features as standard, including:
- Hydraulic auxiliary flow control
- Electronic throttle control with auto-idle
- Long arm with thumb bracket
- Optional six-way dozer blade for grading and backfilling
- Optional third hydraulic circuit and constant-flow hydraulics for specialized attachments
Meanwhile, both the CX30D and CX38D include an upgraded lighting package and long-arm configuration to improve visibility and working reach.
New CASE D Series 3-Ton Mini Excavators Specs
| Specification | CX30D | CX34D | CX38D |
|---|---|---|---|
| Engine Power | 24.4 hp (18.2 kW) | 24.4 hp (18.2 kW) | 24.4 hp (18.2 kW) |
| Engine | Kubota Diesel | Kubota Diesel | Kubota Diesel |
| Operating Weight | 7,143 lb (3,240 kg) | 7,672 lb (3,480 kg) | 8,333 lb (3,780 kg) |
| Bucket Capacity | 0.12 yd³ (0.09 m³) | 0.13 yd³ (0.10 m³) | 0.13 yd³ (0.10 m³) |
| Bucket Breakout Force | 4,116 lbf (18.3 kN) | 6,800 lbf (30.2 kN) | 6,800 lbf (30.2 kN) |
| Maximum Digging Depth | 8 ft 8 in (2.64 m) | 9 ft 5 in (2.87 m) | 10 ft 11 in (3.33 m) |
| Maximum Reach | 15 ft 5 in (4.70 m) | 16 ft 5 in (5.00 m) | 17 ft 7 in (5.36 m) |
| Tail Swing | Zero Tail Swing | Zero Tail Swing | Zero Tail Swing |
| Optional 6-Way Dozer Blade | No | No | Yes |
| Hydraulic Auxiliary Circuits | Standard | Standard | Standard + Optional 3rd Circuit |
| Long Arm | Standard | Standard | Standard |
| Primary Applications | Residential construction, landscaping, utilities | Utility work, trenching, grading | Heavy-duty compact excavation, grading, attachment-intensive work |
Designed for Modern Contractors
The new D Series models are engineered for contractors seeking compact equipment that combines precision, power, and versatility. Whether working on residential developments, utility installations, landscaping projects, or urban construction sites, the CX30D, CX34D, and CX38D are intended to maximize productivity while maintaining operator comfort and machine reliability.

Key Highlights
- Three new 3-ton D Series mini excavators: CX30D, CX34D, CX38D
- Compact zero-tail-swing design for confined jobsites
- Comfortable automotive-style cab with ergonomic controls
- Compatible with a wide range of hydraulic attachments
- Premium CX38D features include auto-idle, hydraulic flow control, and optional six-way blade
- Improved serviceability with accessible maintenance points and tilting cab.
CASE has also focused on serviceability by incorporating ground-level maintenance access and a tilting cab, simplifying routine inspections and reducing maintenance time for fleet owners and rental companies.