The Cat 320 Excavator is a high-performance hydraulic excavator engineered for earthmoving, excavation, construction, and infrastructure applications. Designed to deliver strong digging force, efficient fuel consumption, and advanced operator comfort, the Cat 320 provides dependable performance across demanding job site conditions.
Its modern hydraulic system, durable structure, and intelligent operating technologies help increase productivity while reducing operating costs and maintenance requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Cat 320 |
| Machine Type | Hydraulic Excavator |
| Engine Power | Up to 129 kW |
| Operating Weight | Approx. 22,000 kg |
| Maximum Dig Depth | Approx. 6.7 m |
| Maximum Reach | Approx. 9.8 m |
| Bucket Capacity | Approx. 0.9–1.2 m³ |
| Travel Speed | Up to 5.7 km/h |
| Swing Speed | Approx. 11.5 rpm |
| Hydraulic System | Advanced Electro-Hydraulic System |
| Undercarriage | Heavy-Duty Track System |
Key Features
Powerful Excavation Performance
Designed for efficient digging, loading, and material movement across construction and earthmoving projects.
Fuel Efficient Operation
Advanced engine and hydraulic management improve productivity while reducing fuel usage.
Intelligent Hydraulic Control
Optimized hydraulic flow delivers smooth machine operation and faster work cycles.
Comfortable Operator Environment
Modern cabin with ergonomic controls, improved visibility, reduced vibration, and enhanced working comfort.
Durable Machine Construction
Heavy-duty structural components are designed for long service life and dependable operation.
Cat 320 Excavator overview
The Cat 320 Excavator is available from SMAZ Agri International UK for contractors, plant hire companies and project owners. Machines from CAT and JCB are known worldwide for strong build quality, wide parts availability and good resale value, which makes them a practical choice for buyers who want a reliable machine at a sensible price.
Common applications
- Earthmoving, trenching and site preparation
- Road building and civil engineering work
- Quarrying, landscaping and demolition support
- Agricultural and plant hire fleets
Why buy the Cat 320 Excavator from SMAZ Agri
Every machine is different, so ask us for photos, working hours and condition details of the Cat 320 Excavator. This helps you decide with confidence before you buy. SMAZ Agri International UK has an office in Northampton and supply partners in China, so we can source and ship to the UK, Europe and worldwide.
Shipping and quotes
To get a price and delivery time for the Cat 320 Excavator, contact our sales team by phone or email. You can also browse our full range of used construction equipment. Please confirm availability, condition and full specifications with us before you order.


