Introducing the ZG330 crawler hydraulic excavator, equipped with a Cummins EFI engine compliant with the Ⅲ-stage emission regulations, delivering powerful, energy-efficient, and reliable performance. Its advanced negative flow hydraulic system ensures comfortable operation, high efficiency, and excellent cost performance.
With full power control and four power modes, it adapts seamlessly to various work conditions. The precise fuel injection system controls fuel quantity in real-time, enhancing combustion completeness and fuel efficiency. Structural integrity is ensured through full 3D modeling and finite element analysis technology.
1. High-Power Engine: The Cummins new generation high-power EFI engine offers
strong power, low fuel consumption, and high reliability, providing optimal
performance for demanding tasks.
2. Advanced Hydraulic System: The new hydraulic system features a large displacement main pump and main valve, ensuring smooth operation, minimal pressure loss, and better coordination for effortless operation.
3. Enhanced Digging Force: Equipped with large-bore oil cylinders and optimized hinge point arrangements, the excavator boasts improved digging force. It also features an automatic supercharging function that increases digging force with load, along with a large displacement slewing motor and gear design for enhanced rotation.
4. Mining-Optimized Configuration: Standard configurations include a heavy-duty reinforced boom, mine-specific short stick, and large-capacity rock bucket, along with an extended and widened heavy-duty chassis for improved stability in harsh mining conditions.
5. Intelligent Monitoring System: Equipped with a high-resolution, high-brightness 5.7-inch color anti-glare monitoring instrument and an intelligent electronic monitoring system, providing various functions such as vehicle maintenance information prompts, fault self-diagnosis, and alarms.
The ZG330 crawler hydraulic excavator sets a benchmark in performance, efficiency, and reliability, making it the ideal choice for various excavation tasks across different industries.
| ITEM | UNIT | Technical specifications | |
| ZG330 | |||
| Operating weight | Kg | 31880 | |
| Rated power | KW/rpm | 241/2000 | |
| Rated bucket capacity | m3 | 1.6 | |
| Overall length | A | mm | 10700 |
| Overall width(600mm track) | B | mm | 3280 |
| Overall height | C | mm | 3546 |
| Platform width | D | mm | 3060 |
| Height of cabin | E | mm | 3145 |
| Ground clearance of counterweight | F | mm | 1193 |
| Engine cover height | G | mm | 2563 |
| Min. ground clearance | H | mm | 471 |
| Tail length | I | mm | 3205 |
| Turning radius of turntable | I' | mm | 3250 |
| Wheel base of track shoe | J | mm | 4030 |
| Length of chassis | K | mm | 4950 |
| Width of chassis | L | mm | 3280 |
| Track shoe gauge | M | mm | 2680 |
| Standard track width | N | mm | 600 |
| Max. traction | m3 | 273 | |
| Traveling speed (H/L) | Km/hr | 5.1/3.1 | |
| Swing speed | rpm | 10.0 | |
| Gradeability | Degree(%) | 35(70%) | |
| Ground pressure | Kgf/cm2 | 0.594 | |
Working range
| ITEM | 6.2m arm,2.65m Stick,1.6m3 bucket | |
| GE330D | ||
| Maximum digging radius | A | 10233 mm |
| Maximum digging depth | B | 6536 mm |
| Ground maximum digging depth | B' | 6331 mm |
| Maximum vertical digging depth | C | 4758 mm |
| Maximum digging height | D | 9617 mm |
| Maximum dumping height | E | 6666 mm |
| Min. front turning radius | F | 4256 mm |
| Bucket digging force | ISO | 225 KN |
| Stick digging force | ISO | 182 KN |
Engine specifications
| Model | Cummins 6LTAA8.9-C325 | ||
| Specifications | Type | 4 Stroke,6 Cylinder in line,direct injection,turbocharged | |
| Cooling type | Water cooled | ||
| Bore diameter × stroke | mm | 114×145 | |
| Displacement | L | 8.9 | |
| rated power | kW/rpm | 241/2000 | |
| Max. touque | Nm/rpm | 1400/1400 | |
| Rated diesel consumption | g/KW.h(rpm) | 217(2000) | |
| Starter | 24V 8.5KW | ||
| Generator | JFZ2725-010(28V-70A) | ||
| Battery | 2×12V×120Ah | ||
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