ZG250 Crawler Hydraulic Excavator
Key Specifications
Operating Weight: 25000kg
Power: 133kW/2000rpm
Rated Bucket Capacity: 1.2m3
Introduction
The ZG250 is equipped with a Cummins engine renowned for its robust power output, energy efficiency, and durability, ensuring reduced fuel consumption and maintenance costs. Its advanced negative flow hydraulic system provides superior stability and reliability, enabling faster compound action speeds and higher operating efficiency. The excavator features full power control with four adaptable power modes, along with precise throttle control through stepper motors, significantly reducing fuel consumption. Additionally, comprehensive 3D modeling and finite element analysis technology guarantee the reliability and stability of structural components.
Characteristics
1. Equipped with a Cummins engine for high load resistance, high horsepower output, reliability, and low fuel consumption, resulting in reduced operational and maintenance costs.
2. Advanced negative flow hydraulic system offers superior stability, reliability, faster compound action speeds, and increased operational efficiency.
3. Features high-strength reinforced box-type side beams and X-shaped middle frames, along with reliable towline wheels and track rollers, capable of withstanding impacts from excessive loads.
4. Incorporates an intelligent electronic monitoring system for real-time monitoring, self-diagnosing fault alarms, and maintenance information prompts.
5. Enhanced safety and stability with LC-type reinforced tracks, providing high strength and abrasion resistance for secure machine operation.
The ZG250 Crawler Hydraulic Excavator stands as a testament to excellence, delivering unmatched performance and reliability for the most demanding excavation projects.
Customer case
Product video
Overall Dimension
|
ITEM |
UNIT |
Specifications |
|
| Operating weight |
Kg |
25000 |
|
| Rated bucket capacity |
m3 |
1.2 |
|
| Overall length | A |
mm |
9840 |
| Overall width （600mm trackshoe） | B |
mm |
3180 |
| Overall height | C |
mm |
3180 |
| Trunable width | D |
mm |
2700 |
| Cabin height | E |
mm |
2996 |
| Groundclearance of counterweight | F |
mm |
1062 |
| Engine cover height | G |
mm |
2375 |
| Min. ground clearance | H |
mm |
480 |
| Tail length | I |
mm |
2870 |
| Turning radius of turnable | I’ |
mm |
2940 |
| Wheel base of track shoe | J |
mm |
3830 |
| Chassis length | K |
mm |
4640 |
| Chassis width | L |
mm |
3180 |
| Track shoe gauge | M |
mm |
2580 |
| Standard track shoe width | N |
mm |
600 |
| Max. traction |
KN |
204 |
|
| Travelling speed (H/L) |
Km/hr |
5.8/3.2 | |
| Swing speed |
rpm |
10.5 |
|
| Gradeability |
Degree(%) |
35（70%） |
|
| Ground pressure |
Kgf/cm2 |
0.45 |
|
Working range
|
ITEM |
3.05m Stick(mm) |
|
| Maximum digging radius |
A |
10258 |
| Ground maximum digging radius |
A’ |
10086 |
| Maximum digging depth |
B |
6995 |
| Ground maximum digging depth |
B’ |
6813 |
| Maximum vertical digging depth |
C |
6090 |
| Maximum digging height |
D |
9612 |
| Maximum dumping height |
E |
6690 |
| Min. front turning radius |
F |
3740 |
| Bucket digging force |
ISO |
162 KN |
| Stick digging force |
ISO |
123 KN |
Engine specifications
| Specifications | Model | Cummins 6BTAA5.9-C178 | |
| Type | 6-cylinder in-line, four-stroke turbocharger | ||
| Emission | National Ⅱ | ||
| Cooling method | Water cooled | ||
| Bore diameter × stroke | mm | 102×120 | |
| Displacement | L | 5.883 | |
| Rated power | 133KW（178PS）@2000rpm | ||
| Max. torque | N.m | 708N.m@1500rpm | |
| Engine oil capacity | L | 24 | |
| Rated diesel consumption | g/ps.hr（rpm） | 203(1500rpm) | |
| Starter | DENSO 24V/4.5KW | ||
| Generator | DELCO 24SI 28V/70A |
Production process
