Used Caterpillar 330D2 Excavator

Reading: 2013

CATERPILLAR 330D2 Hydraulic Excavator Detailed Introduction

The Caterpillar 330D2 is a 30-ton class medium crawler excavator under Caterpillar’s classic D2 product line, upgraded from the previous 330D model, positioned to balance high work efficiency, extreme durability, and low operating costs. It is widely used in infrastructure construction, quarrying, mining site development, urban demolition, pipeline laying, and bulk material handling scenarios, especially adapted to harsh working environments and regions with less strict emission requirements.

1. Core Specifications

Parameter	Details
Operating Weight	30,800 – 32,900 kg (67,900 – 72,500 lb, varies by configuration)
Engine Model	Cat C7.1 ACERT™ in-line 6-cylinder diesel engine, meeting Tier 3/Stage IIIA equivalent emission standards, with high tolerance to low-quality fuel
Net Rated Power	202 kW (271 hp) @ 1,900 rpm
Standard Configuration Bucket Capacity	1.4 – 2.5 m³ (1.8 – 3.3 yd³)
Max Digging Depth (standard 6.5m boom + 3.2m stick)	7,370 mm (24 ft 2 in)
Max Bucket Breakout Force	232 kN (52,150 lbf)
Max Travel Speed	5.5 km/h (3.4 mph)
Max Gradeability	30°

2. Core Design Advantages

2.1 High-Efficiency Powertrain & Hydraulic System

The C7.1 ACERT engine adopts optimized fuel injection and combustion technology, delivering 10% higher fuel efficiency than the older 330D model, reducing per-hour operating costs significantly.
Equipped with a load-sensing, flow-sharing hydraulic system, it supports synchronous execution of multiple actions (boom lifting, arm retraction, swing) without power lag, improving cycle efficiency by 8% under typical earthmoving conditions.

2.2 Heavy-Duty Durable Structure

The main boom, stick, and X-type lower frame are made of high-strength tensile steel, with full penetration welding and 10,000+ hours of extreme working condition testing, resistant to impact and deformation in heavy-load scenarios such as quarrying.
The sealed track chain and reinforced undercarriage components prevent sediment and dust intrusion, extending the service life of wearing parts by 15% compared to similar products.

2.3 Operator Safety & Comfort

The cab is certified with ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure), providing full protection for operators in demolition and mining scenarios.
The cab is equipped with a shock-absorbing suspension seat, fully adjustable ergonomic control levers, and an efficient air conditioning system, with internal operating noise controlled below 78 dB(A), reducing fatigue during long-hour operation.
A high-definition LCD monitor displays real-time operating parameters, fault warnings, and maintenance reminders, and an optional rearview camera eliminates blind spots during operation.

2.4 Low Maintenance & Operation Cost

All daily maintenance points (oil fill ports, filter replacement positions) are designed for ground-level access, eliminating the need to climb the upper frame for routine servicing, cutting maintenance time by 30%.
Extended service intervals: engine oil replacement every 500 working hours, hydraulic oil replacement every 5,000 working hours, reducing long-term maintenance costs.
Optional Cat Connect telematics system supports remote monitoring of equipment location, fuel consumption, and fault alarms, helping fleet managers arrange maintenance in advance and reduce unplanned downtime.

3. Optional Configurations & Attachments

The 330D2 supports flexible customization to adapt to different working scenarios:

Work equipment options: short heavy-duty boom/stick for breaking and heavy loading, long reach boom for deep excavation and river dredging.
Attachment options: hydraulic breakers, grapples, rippers, magnetic lifters, quick couplers, etc.
Chassis options: standard track, LGP (Low Ground Pressure) wide track for soft soil and wetland operations.
Cab options: heated seats, premium audio systems, dust filtration units for high-dust working environments.

4. After-Sales Support

Caterpillar provides global full-cycle support for 330D2 users:

24/7 on-site service from more than 3,000 Caterpillar dealers worldwide, with 100% original spare parts supply guarantee.
Standard 1-year/2000-hour warranty, with extended warranty and customized maintenance packages available for selection.
Supporting operator training, equipment financing, and second-hand equipment value retention services, reducing the total cost of ownership for users throughout the equipment life cycle.

The Caterpillar 330D2 has become one of the most popular 30-ton class excavators in the global market due to its stable performance, strong adaptability to harsh environments, and low operating costs.

Non flooded

No accident

Original product

Used Caterpillar 330D2 Excavator

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