Crawler Excavator ZG330D

Operating Weight : 31880 kg
Power : 241kw/2000 rpm
Bucket Capacity: 1.6 m³

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Features
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● High-end Cummins Engine – High load capacity, powerful output, and fuel-efficient. Reduces operating and maintenance costs.

● Advanced Hydraulic System – Features high-displacement main pumps and high-flow main valves, with large flow areas and minimal pressure loss. Optimized flow distribution ensures smooth and effortless operation.

● High-Efficiency Large-Bore Cylinders – Strategically optimized key pivot point layout enhances overall machine digging force. Automatic boost function increases digging force in response to load variations.

● High-Displacement Swivel Motor and High-Ratio Swivel Gear Design – Provides greater swivel starting torque and improved swivel braking performance.

● Intelligent Control System – Automatically adjusts hydraulic power absorption based on working conditions. Optimized system integration ensures full performance of the machine.

● Safe and Comfortable New Cab – Features newly molded interior components, offering an aesthetically pleasing, spacious, and comfortable environment. Equipped with a fully automatic climate control system for heating and cooling.

Parameter

Dimensions	Operating weight	Kg	31880
	Rated bucket capacity	m3	1.6
	Overall length	mm	10700
	Overall width（Standard track shoe）	mm	3280
	Overall height	mm	3546
	Standard track shoe width	mm	600
Performance	Travelling speed (H/L)	Km/hr	5.3/3.1
	Swing speed	rpm	10.0
	Gradeability	Degree(%)	35（70%）
	Ground pressure	Kgf/cm2	0.594
Working Range	Maximum digging radius	mm	10233
	Maximum digging depth	mm	6536
	Maximum digging height	mm	9617
	Bucket digging force	kN	255
	Stick digging force	kN	182
Engine	Model		Cummins
	Type		6-cylinder in-line, four-stroke turbocharger
	Rated power		241KW（328PS）@2000rpm

FAQS

1. What kind of contractors typically choose the ZG330D?

The ZG330D is commonly selected by contractors who need a high-output excavator for demanding applications such as:
Large-scale earthmoving contractors
Quarry and aggregate producers
Mining support operations
Infrastructure EPC contractors
Equipment rental fleets serving heavy construction markets
2. How does the ZG330D perform in high-production loading operations?

The ZG330D is optimized for loading trucks and bulk excavation with:
Fast boom and arm cycle times
Strong hydraulic flow distribution
Stable upper structure during swing operations
Large bucket compatibility for higher output per cycle
3. Is the ZG330D designed for reinforced-duty structural performance?

Yes. The ZG330D features reinforced structural components in key stress areas, helping improve durability during repetitive heavy-load digging and loading operations.
4. Can the ZG330D be configured for specific regional operating conditions?

Yes. Export configurations can be tailored for different environments, including:
Tropical climate packages
Desert/high-temperature packages
Cold-weather starting systems
High-dust filtration upgrades
5. What fleet role does the ZG330D typically serve?

In many contractor fleets, the ZG330D acts as the primary production excavator for medium-to-heavy excavation tasks, positioned between general-purpose 20T machines and ultra-heavy mining excavators.
6. What makes the ZG330D a cost-effective heavy excavator choice?

The ZG330D offers a strong balance of:
High productivity output
Durable heavy-duty design
Lower acquisition cost than premium competitors
Simplified maintenance requirements
Reliable long-term operating economics

Application Cases

❄️ CIS Mining Project Case Study (Q1 2025 Updated)

🌍 Africa Government Infrastructure Project Case Study (2023–2025 Ongoing)

South America Mining Partnership Case Study

African government Project

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Crawler Excavator ZG330D