Used Caterpillar 330D2 Excavator

Reading: 1996

CATERPILLAR 330D2 Hydraulic Excavator Detailed Introduction

The Caterpillar 330D2 is a 30-ton class heavy-duty hydraulic excavator developed by Caterpillar Inc., belonging to the classic D2 product line optimized for high-intensity construction scenarios in global emerging markets. It balances outstanding operation performance, extreme durability and low total cost of ownership (TCO), and is widely recognized as one of the most reliable models in its weight class.

1. Core Specifications (Standard Configuration)

Parameter	Data
Operating Weight	30,800 – 32,500 kg
Engine Model	Cat C7.1 ACERT™ inline 6-cylinder diesel engine
Net Rated Power	202 kW (271 hp) @ 1,900 rpm
Emission Standard	EU Stage IIIA / US EPA Tier 3
Bucket Capacity	1.4 m³ – 1.87 m³ (customizable for different scenarios)
Max Digging Depth	7,370 mm
Max Digging Reach	10,630 mm
Max Dumping Height	7,080 mm
Travel Speed	3.5 km/h (low) / 5.5 km/h (high)
Swing Speed	10 rpm

Optional configurations including long-reach boom, heavy-duty undercarriage, and rock-specific working devices are available for special working demands.

2. Core Performance Highlights

Power System

The C7.1 ACERT engine adopts high-pressure common rail electronic fuel injection technology and optimized turbocharging system, with strong low-torque output and excellent adaptability to low-quality fuel in remote construction sites. The adaptive power control system automatically adjusts output according to real-time load, reducing unnecessary fuel consumption by 5-8% compared with the previous generation 330D model, without sacrificing operation efficiency.

Hydraulic System

Equipped with Caterpillar's exclusive positive flow control technology, the hydraulic system has fast action response and precise compound operation performance, ensuring smooth coordination of boom, arm, bucket and swing actions, which greatly improves efficiency in loading, trenching and rock breaking scenarios. The built-in high-efficiency oil return filter and pressure stabilization design effectively extend the service life of hydraulic components.

3. Structural Durability

All key load-bearing structures including main frame, boom, arm and undercarriage adopt high-strength wear-resistant steel plates, and have passed 10,000 hours of high-intensity fatigue tests, which can withstand long-term impact loads in quarries, mines and other heavy-load working conditions.The heavy-duty undercarriage is equipped with wear-resistant track links, rollers and idlers, and the sealed track lubrication system reduces daily maintenance frequency. The standard bucket is made of high-hardness materials, and optional rock buckets and reinforced bucket teeth are available for hard rock operation.

4. Operator Comfort & Safety

The cab adopts ROPS (Roll Over Protective Structure) and FOPS (Falling Object Protective Structure) certified design, which effectively protects operator safety in case of rollover and falling object impact.
The internal design includes a fully adjustable suspension seat, automatic constant-temperature air conditioning, and full vibration reduction treatment, with internal noise controlled below 78 dB(A), greatly reducing long-term operation fatigue.
Large-area panoramic glass and standard rearview camera eliminate operation blind spots; the ergonomic control lever has low operating force, and the high-definition LCD monitor displays real-time operation parameters, fault codes and maintenance reminders in real time.

5. Low Total Cost of Ownership

All daily maintenance points are arranged in ground-accessible positions, so operators can complete inspection, oil level check and filter replacement without climbing onto the upper frame. The service life of engine oil and filter is extended to 500 hours, and the hydraulic oil service life reaches 5,000 hours under normal use conditions, greatly reducing downtime and maintenance costs. Caterpillar's global after-sales network provides original spare parts supply, professional maintenance and full lifecycle management services for equipment.

6. Typical Application Scenarios

The 330D2 is suitable for a wide range of construction scenarios:

Infrastructure construction: highway/railway subgrade excavation, bridge foundation construction, tunnel excavation
Quarry and mining: ore stripping, loading, crushing site material handling
Urban construction: deep foundation pit excavation, building demolition, muck transfer
Water conservancy projects: reservoir dredging, river excavation, hydropower station constructionIt can also be equipped with auxiliary tools including breakers, grapples, rippers and augers to expand operation functions.

Overall, the Cat 330D2 is a cost-effective heavy construction equipment with excellent comprehensive performance, and is the first choice for contractors pursuing high efficiency, high durability and low operating costs.

Non flooded

No accident

Original product

Used Caterpillar 330D2 Excavator

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