Product Overview
 
The SINOMACH ZG330 Crawler Excavator is engineered for rugged applications requiring reliability, durability, and high performance. Featuring an operating weight of 31,380 kg, rated power of 241 kW, and a bucket capacity of 1.6 m³, this excavator delivers exceptional digging force, making it ideal for demanding work environments such as mining and large-scale construction projects. Designed with Cummins EFI engine technology, the ZG330 ensures compliance with III-stage emissions regulations while enhancing energy efficiency and power output. Its advanced hydraulic system provides smooth operation and cost effectiveness, while offering four power modes to adapt to varying job conditions. The use of finite element analysis and full 3D modeling further guarantees the machine's stability and reliability. The ZG330 incorporates cutting-edge features that improve performance and usability. The negative flow control hydraulic system coupled with large displacement pumps and valves minimizes pressure loss and optimizes flow distribution for better movement coordination. Large diameter hydraulic cylinders bolster digging capacities, while the automatic supercharging function adjusts digging force dynamically based on load requirements. Heavy-duty designs, including a reinforced boom and widened chassis, ensure suitability for extreme working conditions. Enhanced operator comfort is achieved with a high-resolution 5.7-inch clear monitor and an intelligent electronic monitoring system for maintenance reminders and fault diagnostics. Suited for large-scale construction, earthmoving, mining, and infrastructure projects, the SINOMACH ZG330 delivers unmatched reliability and productivity. Backed by decades of engineering excellence, it reflects SINOMACH's commitment to producing world-class heavy machinery.
 
BASIC PARAMETERS
Series: ZG Series
Tonnage Class: 30-ton
Operating Weight: 31,380 kg
Engine Power: 241 kW
Bucket Capacity: 1.6 m³
Bucket Capacity Range: 1.5-1.7 m³
 
ENGINE
Engine Model: Cummins 6LTAA8.9-C325
Engine Brand: Cummins
Engine Type: 6-cylinder in-line, four-stroke turbocharger
Number of Cylinders: 6
Displacement: 8.9 L
Engine Power: 241 kW
Rated Speed: 2,000 rpm
Emission Standard: Stage III
 
HYDRAULIC SYSTEM
Main Pump Type: Negative flow control system
Main Pump Flow: Large displacement
Control Type: Hydraulic
 
WORKING RANGES
Max Digging Reach: 10,233 mm
Max Dig Depth: 6,536 mm
Max Digging Height: 9,617 mm
 
DIGGING FORCES
Bucket Digging Force: 225 kN
Arm Digging Force: 182 kN
 
BOOM AND ARM
Boom Type: Reinforced heavy-duty
Arm Type: Short stick
 
SWING SYSTEM
Swing Speed: 10 rpm
Swing Brake Type: Hydraulic
 
TRAVEL SYSTEM
Travel Speed (High): 4.8 km/h
Travel Speed (Low): 3 km/h
Gradeability: 70 %
Travel Motor Type: Heavy-duty
 
UNDERCARRIAGE (CRAWLER)
Track Type: Widened heavy-duty
Track Shoe Width: 600 mm
Ground Pressure: 0.594 kPa
 
DIMENSIONS
Overall Length: 10,686 mm
Overall Width: 3,280 mm
Overall Height: 3,546 mm
 
CABIN
Cabin Type: Enclosed