WD30 Small Diesel Crawler Compact Excavator | 3.3-Ton Hydraulic Digger with Yanmar Engine for Construction & Mining
The WD30 Small Diesel Crawler Compact Excavator is a heavy-duty 3.3-ton hydraulic digger engineered for demanding earthmoving, site clearing, and utility construction. Powered by a high-torque 18.2 kW Japanese Yanmar engine (3TNV88F-ESSY) and equipped with an advanced load-sensing main valve, the WD30 offers exceptional digging force, rapid hydraulic cycle times, and fuel-saving operational efficiency. Featuring a 3,300 kg gross operating weight and a reinforced 0.08 m³ bucket capacity, it serves as a high-performance workhorse for contractors seeking high productivity in a compact machinery footprint.
WD30 Small Diesel Crawler Compact Excavator | 3.3-Ton Hydraulic Digger with Yanmar Engine for Construction & Mining Specifications :
| Price | Contact us |
| Place of Origin | China |
| Min.Order Quantity | 1 |
| Payment Terms | OEM、ODM、OBM |
| Supply Ability | 1000 |
| Delivery Detail | one month |
WD30 Small Diesel Crawler Compact Excavator | 3.3-Ton Hydraulic Digger with Yanmar Engine for Construction & Mining Detail Introduction :
| Specification Category | Parameter / Item | Unit | WD30 Technical Value |
| Weight & Capacity | Gross Weight | kg | 3300 |
| Rated Bucket Capacity | m³ | 0.08 | |
| Engine System | Engine Brand & Model | — | Japanese Yanmar (3TNV88F-ESSY) |
| Rated Power | kW | 18.2 (Euro 5) | |
| Rated Speed | RPM | 2200 | |
| Gradient / Climbing Ability | ° | 30 | |
| Main Valve Type | — | Load-Sensing Valve | |
| Dimensions & Track | Overall Length / Transport Length | mm | 4652 |
| Overall Width | mm | 1543 | |
| Upper Structure Width | mm | 1460 | |
| Overall Height | mm | 2642 | |
| Track Width | mm | 300 | |
| Track Gauge | mm | 1250 | |
| Minimum Ground Clearance | mm | 271 | |
| Tail Swing Radius | mm | 947 | |
| Track Ground Contact Length | mm | 1630 | |
| Total Track Length | mm | 2120 | |
| Working Range | Maximum Digging Height | mm | 4412 |
| Maximum Dump Height | mm | 3118 | |
| Maximum Digging Depth | mm | 2595 | |
| Maximum Digging Reach | mm | 4004 | |
| Minimum Swing Radius | mm | 2386 | |
| Height at Minimum Swing Radius | mm | 3453 |
Japanese Yanmar Engine Integration: Driven by an industrial-grade 18.2 kW Yanmar 3TNV88F-ESSY engine operating at 2200 RPM, fully compliant with Euro 5 / Tier 4 Final emission standards and built for multi-shift operational reliability.
High-Efficiency Load-Sensing Hydraulics: The responsive load-sensing main valve distributes hydraulic oil proportionally, optimizing engine horsepower output and ensuring smooth multi-lever simultaneous controls.
Heavy-Duty Structural Digging Performance: Equipped with a 0.08 m³ reinforced bucket, delivering a 2,595 mm maximum digging depth, a 4,412 mm maximum digging height, and an impressive 3,118 mm dumping clearance for rapid truck loading.
Stable Wide-Track Crawler Chassis: Built with an overall machine width of 1,543 mm, a 300 mm track width, and a 1,250 mm track gauge, providing a low center of gravity and high flotation traction across soft mud, clay, and gravel.
Robust Ground Clearance & Slope Capability: Features a 271 mm minimum ground clearance to comfortably clear rocks, site obstacles, and unpaved terrain with a 30-degree gradeability.
Application Scenarios
The WD30 Small Diesel Crawler Compact Excavator is a versatile utility machine ideal for:
Civil Earthworks & Road Construction: Subgrade excavation, side ditch trenching, road shoulder repairs, and culvert installation.
Commercial Building Foundations: Footing excavation, trench backfilling, and aggregate movement on commercial job sites.
Quarry & Mining Support Operations: Clearing overburden, handling light aggregate materials, and maintaining drainage ditches.
Agricultural Drainage & Land Reclamation: Clearing scrubland, dredging ponds, and excavating irrigation channels.
Why Choose Us
Premium Brand Components: Powered by genuine Yanmar engines paired with Japanese hydraulic engineering standards for high operational uptime and reliability.
High Truck Loading Efficiency: Extended dumping clearance (3,118 mm) allows effortless unloading into high-sided dump trucks and hoppers.
Factory-Direct Value & Parts Support: Heavy industrial build quality straight from our manufacturing base, fully supported by a comprehensive global stock of wear parts and hydraulic components.
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