
Technical Paramaters of 320GC AMPHIBIOUS EXCAVATOR | ||
Model | Unit | Value |
Operating weight | Kg | 30600 |
Boom and stick length | mm | 11000 |
Bucket capacity | m³ | 0.8 |
Working scope | Unit | Value |
L1 Max digging radius | mm | 12360 |
L2 Max digging height | mm | 12690 |
L3 Max digging depth | mm | 7750 |
L4 Max unloading height | mm | 9775 |
L5 Min turning radius | mm | 4290 |
Main performance | Unit | Value |
Driving speed | km/h | 2.9 |
Swing speed | r/min | 11.25 |
Gradeability | % | 49 |
Ground specific pressure | kPa | 25.6 |
Bucket digging force | kN | 119.5 |
Stick digging force | kN | 83.5 |
Travel motor | Unit | Value |
Motor model | / | Mottrol TM60 |
Output torque | N.m(kgf.m) | 67914(6930) |
Continuous pressure | MPa(kgf/cm2) | 34.3(350) |
Engine | Unit | Value |
Engine model | / | C4.4 |
Rated power/speed | kW/rpm | 110KW(148HP) |
Max torque/speed | N.m/rpm | / |
Displacement | L | 4.4 |
Hydraulic system | Unit | Value |
Main pump | / | 2 Piston pumps |
Main pump rated flow | L/min | 429 |
Main safety valve pressure | MPa | / |
Walking system pressure | MPa | 34.3 |
Swing system pressure | MPa | 27.5 |
Pilot system pressure | MPa | / |
Oil capacity | Unit | Value |
Fuel tank volume | L | 345 |
Hydraulic oil tank volume | L | 115 |
Engine oil capacity | L | 15 |
Dimensions | Unit | Value |
A Overall machine length | mm | 12610 |
B Overall machine width | mm | 4500 |
C Overall machine height | mm | 3885 |
D Turntable width | mm | 2980 |
E Single pontoon length | mm | 8140 |
f Single pontoon width | mm | 1500 |
G Single pontoon height | mm | 1800 |
H pontoon overall width | mm | 4500 |
I pontoon landed length | mm | 3400 |
J Track gauge | mm | 2990 |
K Distance between sprocket and idler | mm | 7120 |
L Counterweight ground clearance | mm | 1975 |
M Min ground clearance | mm | 1210 |
N Max turning radius of the tail | mm | 2830 |
Optional | Unit | Value |
O Side pontoon length | mm | 7000 |
P Side pontoon width | mm | 1250 |
Q Side pontoon height | mm | 1000 |
The Brief Introduction of River 320GC Amphibious Excavator
320GC amphibious excavators made by RIVER is a Tier III Emission Standard Machine, which are primarily used for dredging, land reclamation, swamp and wetland construction, waterway clearing, and environmental restoration projects.
This amphibious excavator comes with an 11-meter extended arm. However, we can customize the extension length to meet your specific requirements, which will alter the digging range, the long reach front can be 13 meters, 15 meters, 18 meters or even longer. If you have any customization needs, please contact us, and we will provide you with a comprehensive solution!
The Main Application of River 320GC Amphibious Excavator
1. Wetland Restoration: Ideal for restoring marshy areas, removing invasive species, and reshaping terrain.
2. Dredging Operations: Efficiently clears sediment from rivers, lakes, and ponds, reaching inaccessible areas.
3. Aquaculture Construction: Essential for building ponds, creating access channels, and installing aquaculture infrastructure.
4. Flood Control: Crucial in managing water levels, clearing debris, and reinforcing embankments during flood events.
5. Environmental Remediation: Safely removes contaminated soil and debris from water bodies in polluted sites.


The varieties and types of amphibious excavator we can supply
We offer a range of models and brands of amphibious excavators spanning from 5 to 50 tons, along with specialized amphibious undercarriage compatible with excavators within the same weight range. Additionally, if you require modifications for a second-hand excavator, feel free to reach out to us for tailored solutions.


The Advantage of Lightweight Design Pontoon Undercarriage


WHY CHOOSE RIVER?
1. The Key Components for Fabricating Amphibious Undercarriage

2. How To Select Suitable Attachment for Amphibious Excavator?
We offer optional side pontoons and positioning piles, allowing customers to choose different equipment based on their specific project needs. This significantly enhances the flexibility and scalability of their operations. With over 20 years of experience in river dredging, river's amphibious excavator have been field-tested by thousands of customers and hundreds of projects, ensuring reliable support for your construction projects.

3. Our Cooperated Excavator Brands


5. Cooperation with Overseas Clients
