Cat 330D Crawler Excavator Heavy Duty Hydraulic Digger
The Cat 330D excavator adopts original Caterpillar power assembly, delivering steady output to cut fuel consumption of this crawler hydraulic digger by 12% under long shifts.
Reinforced high-strength boom and arm extend the service life of the 30 ton digger, suitable for harsh mining and earthmoving work scenarios.
Intelligent hydraulic control system of Cat 330D excavator optimizes flow distribution, boosting digging efficiency of this caterpillar mining machine greatly.
Spacious ergonomic operator cabin reduces fatigue for long-time operation of the heavy construction excavator with noise insulation design.
Centralized maintenance points lower daily service cost of the crawler hydraulic digger, shorten machine downtime on construction sites.
Global matching spare parts supply makes repair of Cat 330D excavator convenient for overseas contractors buying this heavy construction excavator.
Product Overview
Cat 330D Crawler Excavator is a robust heavy-duty crawler hydraulic digger for large construction, quarry mining and land reclamation. As a classic 30 ton digger of Caterpillar, this Cat 330D excavator adopts mature power and optimized hydraulic layout, widely trusted by global constructors as a tough caterpillar mining machine.
Compared with small mini excavators, this heavy construction excavator delivers strong digging power and large bucket volume to finish earthmoving, rock breaking and material loading efficiently. It adopts original Caterpillar manufacturing standards with wear-resistant chassis, fitting muddy, rocky and high-temperature job sites.
Every Cat 330D excavator passes full performance inspection before shipment to secure long-term stable operation. If you seek cost-effective medium-sized crawler hydraulic digger, this model balances performance, durability and global after-sales support. Jinan Tui Wa Import And Export Trading Company provides brand-new and well-conditioned used cat crawler excavator Cat 330D with full inspection and export certificates.
Core Product Specifications Table
| Specification Item | Specific Parameter |
|---|---|
| Model | Cat 330D Crawler Excavator |
| Operating Weight | 30200 kg |
| Engine Brand | Original Caterpillar C9 Diesel Engine |
| Rated Power | 184 kW / 247 HP @ 1900 rpm |
| Standard Bucket Capacity | 1.6 m³ |
| Max Digging Depth | 7390 mm |
| Max Digging Radius | 11140 mm |
| Max Loading Height | 7220 mm |
| Travel Speed | 5.1 km/h |
| Working Hydraulic Pressure | 34.3 MPa |
| Track Width | 600 mm / 700 mm Optional |
| Fuel Tank Volume | 620 L |
| Hydraulic Oil Tank Volume | 240 L |
| Climbing Ability | 35° |
Product Features & Strengths
Original Caterpillar C9 Engine Power System
- This caterpillar mining machine Cat 330D excavator uses genuine C9 engine, stable in cold and high-altitude areas. It reduces carbon buildup to cut maintenance cost for your heavy construction excavator, with intelligent cooling to prevent overheating for the 30 ton digger under heavy loads.
Optimized Load-Sensing Hydraulic System
- The crawler hydraulic digger Cat 330D allocates hydraulic flow losslessly. Original hydraulic parts stop leakage and maintain steady digging power of this caterpillar mining machine, lifting productivity of heavy construction excavator fleets by 15%.
Heavy-Duty Wear-Resistant Working Device
- This 30 ton digger’s boom and bucket are thick high-strength steel with solid welding. The crawler hydraulic digger’s wear-resistant rock bucket lowers part replacement frequency for caterpillar mining machine users, and customized reinforced buckets are available for heavy construction excavator quarry work.
Comfortable Safe Operator Cabin
- The sealed cabin of crawler hydraulic digger Cat 330D features sound insulation and shock-absorbing seats. Wide windows improve safety of the 30 ton digger, while user-friendly controls and fault codes simplify troubleshooting for this caterpillar mining machine heavy construction excavator.
Easy Accessible Maintenance Design
- All service filters of Cat 330D excavator are easy to reach via large hatches, saving inspection time of the 30 ton digger. Global Caterpillar spare parts support this caterpillar mining machine, and Jinan Tui Wa Import And Export Trading Company supplies full accessories for all heavy construction excavator.
Product Application Scenarios
Open-pit Mining: This 30 ton digger handles rock stripping, ore loading and long heavy-duty mining tasks.
Highway Construction: The heavy construction excavator digs roadbeds, trims slopes and moves gravel.
Urban Demolition & Land Clearing: Powerful breakout force speeds up building demolition and site grading.
Water Conservancy Works: The crawler hydraulic digger adapts to muddy riverbanks for trenching and dam backfilling.
Port Bulk Cargo Work: This caterpillar mining machine loads sand, stones and minerals nonstop.
Agricultural Land Improvement: The 30 ton digger levels farmland and digs irrigation ditches.
Packaging & Transportation
Surface Protection: The heavy construction excavator is coated with anti-rust oil and wrapped in waterproof film to avoid rust and scratches.
Parts Packing: Spare parts and tools of this 30 ton digger are sealed in sturdy waterproof wooden cases to prevent loss.
Flexible Shipping: Choose full machine flat rack or semi-disassembled 40HQ container to cut sea freight; we provide loading photos and videos for check.
Complete Documents: Jinan Tui Wa Import And Export Trading Company offers full customs papers like CE certificates for smooth global clearance of all heavy construction excavator.
Company Strength Display
Abundant Inventory: Over 200 new & used excavators (Cat, Komatsu, Doosan etc.) in stock for fast delivery of this 30 ton digger.
Strict Inspection: Every caterpillar mining machine including Cat 330D passes a 72-hour full-load test before export.
Full Certifications: Complete export licenses, CE and ISO certificates for all heavy construction excavator.
Multilingual After-sales: Engineers offer remote guidance, parts matching and long-term component supply for crawler hydraulic digger buyers.
Direct Factory Supply: Long-term manufacturer partnerships provide brand-new Cat 330D and quality used cat crawler excavator at factory prices.





