- Detail
-
- Commodity name: Hitachi ZX330-3 Excavator with Isuzu 6HK1 Engine
Hitachi ZX330-3 6HK1
Hitachi ZX330-3 Excavator with Isuzu 6HK1 Engine
Engine Model: 6HK1
Application: Construction, Demolition, Earthmoving, Quarrying/Mining Support, and Infrastructure Projects
Overview
The Hitachi ZX330-3 is a heavy-duty hydraulic excavator built for high-load digging, lifting, and material handling in tough jobsite conditions. Powered by the proven Isuzu 6HK1 diesel engine, the ZX330-3 delivers strong torque, reliable output, and efficient fuel usage - ideal for contractors who need stable performance over long operating hours.
The 6HK1 is a 6-cylinder, turbocharged, direct-injection engine designed for durability and consistent power delivery. Whether you’re excavating hard soil, loading trucks, trenching utilities, or supporting quarry work, the ZX330-3 provides the balance of productivity and operating economy that keeps projects on schedule. With robust cooling, heavy-duty construction, and service-friendly layout, the 6HK1 platform is widely trusted for minimizing downtime and extending engine life.

Key Features
Turbocharged Power & Strong Low-Speed Torque:
The 6HK1 turbocharging system delivers high torque at working RPMs, improving digging response and maintaining power under load.
Reliable Output for Heavy Work Cycles:
Rated power around 168 kW (225 HP) supports demanding tasks such as deep excavation, slope cutting, and heavy lifting.
Fuel-Efficient Combustion:
Direct injection and optimized combustion help reduce fuel consumption during long shifts, especially in steady-duty applications.
Durability in Harsh Environments:
Built with high-strength internal components and stable thermal management to withstand dust, heat, and continuous operation.
Low Maintenance, High Uptime:
Service points are designed for easier access and routine maintenance efficiency, helping reduce labor time and downtime.
High-Capacity Cooling System:
Designed to handle extended high-load work, keeping operating temperatures stable and supporting consistent performance.

Specifications
Specification
Value
Engine Type
6-Cylinder, Turbocharged Diesel
Displacement
7.8 L
Rated Power
~168 kW (225 HP)
Max Torque
~765 Nm
Fuel System
Direct Injection
Cooling System
Water-Cooled, Heavy-Duty
Emission Standard
Typically Tier 3 / Stage IIIA (varies by market/configuration)
Fuel Consumption
Approx. 20–25 L/h (depends on load and working mode)
Operating Weight (Excavator)
Approx. 31,000–32,000 kg (depends on configuration)
Applications
The Hitachi ZX330-3 with the Isuzu 6HK1 engine is commonly used for:
Construction: foundation excavation, trenching, pipeline work, site preparation
Demolition: medium-to-heavy demolition support and material sorting/loading
Earthmoving: bulk excavation, slope work, roadbed preparation, land clearing
Quarry/Mining Support: overburden removal, loading, and hauling assistance
Infrastructure Projects: highways, bridges, drainage systems, utilities installation
Advantages
High Productivity: Strong torque and steady power help maintain cycle times under heavy digging.
Lower Operating Costs: Fuel-efficient operation and serviceability reduce total cost of ownership.
Proven Reliability: The 6HK1 platform is widely recognized for durability in demanding conditions.
Reduced Downtime: Maintenance-friendly design and rugged construction support higher uptime.
Jobsite Versatility: Performs well across varied tasks, attachments, and ground conditions.

Why Choose Hitachi ZX330-3 with 6HK1 Engine?
If you need a dependable excavator for continuous heavy work, the ZX330-3 + 6HK1 combination is a strong choice. It delivers the power needed for tough excavation and lifting, while keeping fuel use and maintenance requirements practical for long-term projects. For contractors focused on uptime, efficiency, and durability, this setup offers excellent value.
Order Now
Contact us for pricing and availability of the Hitachi ZX330-3 with Isuzu 6HK1 engine (complete engine assembly or OEM-quality replacement parts). We provide OEM-standard quality, competitive export pricing, and reliable international shipping to keep your equipment performing at its best.
Factory
Factory 05
Factory 04
Factory 03
Factory 02
Inquiry