Used Caterpillar 330BL Excavator

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Caterpillar 330BL Hydraulic Tracked Excavator - Detailed Introduction

The Caterpillar 330BL is a 30-ton class heavy-duty crawler excavator launched by Caterpillar Inc. in the mid-1990s, as an upgraded variant of the 330B model under the brand’s iconic B-Series excavator lineup. The "L" suffix denotes its extended long undercarriage design, which delivers enhanced stability and lower ground pressure for adaptability across harsh job site conditions. Renowned for its extreme durability, low failure rate and high residual value, the 330BL remains one of the most popular used heavy equipment models in global construction markets even decades after its production ceased in the early 2000s.

Key Specifications

Core Performance Parameters

Parameter	Standard Configuration Data
Operating Weight	30,800 kg – 33,600 kg (67,900 lbs – 74,080 lbs)
Engine	Caterpillar 3306 DITA (Direct Injection, Turbocharged, Aftercooled) 6-cylinder inline diesel engine
Net Rated Power	140 kW (188 hp) at 1,800 rpm
Engine Displacement	10.5 L (640.7 cu in)
Maximum Travel Speed	5.1 km/h (3.2 mph)
Gradeability	70% (35°)
Minimum Ground Contact Pressure (standard track shoe)	44 kPa (6.4 psi)

Digging Performance (6.5m standard boom + 3.2m stick configuration)

Parameter	Data
Maximum Digging Depth	7.3 m (24 ft)
Maximum Horizontal Reach	10.7 m (35.1 ft)
Maximum Cutting Height	10.2 m (33.5 ft)
Bucket Digging Force	223 kN (50,100 lbf)
Stick Digging Force	168 kN (37,770 lbf)
Bucket Capacity Range	1.1 m³ – 1.6 m³ (1.4 cu yd – 2.1 cu yd)

Hydraulic System

Type: Open-center, pressure-compensated hydraulic system
Maximum System Pressure: 34,300 kPa (4,975 psi)
Total Flow Rate: 2 × 214 L/min (2 × 56.6 gpm)
Equipped with pilot-operated joystick controls for smooth, precise operation

Core Features

Ultra-reliable PowertrainThe field-proven 3306 DITA engine adopts mature mechanical direct injection technology, which has high tolerance for low-quality diesel in remote or underdeveloped regions, and delivers consistent power output even under high-load continuous operation. Its simplified mechanical structure avoids electronic component failure risks, and spare parts are widely available at low cost globally.
High-efficiency Hydraulic SystemThe pressure-compensated hydraulic system supports smooth simultaneous multi-function operation (e.g. boom lifting + slew + bucket curling) without obvious lag, greatly improving operation efficiency. The lightweight pilot control system reduces operator fatigue during long-hour shifts.
Reinforced Long UndercarriageThe extended heavy-duty undercarriage features sealed and lubricated track links, heavy-duty rollers and idlers, and optional wider track shoes, which significantly extend undercarriage service life, lower ground pressure for operation on soft terrain (mud, sand, etc.), and improve overall stability when lifting heavy loads or working on sloped sites.
Operator-friendly CabinThe ROPS (Roll-over Protective Structure)/FOPS (Falling Object Protective Structure) certified cabin is equipped with a fully adjustable suspension seat, sound insulation materials that reduce interior noise to below 80 dB, wide panoramic windows for excellent all-round visibility, and intuitive analog gauges for real-time equipment status monitoring.
Low Maintenance CostAll daily inspection points, filter replacement (engine oil, fuel, hydraulic oil) and fluid filling ports are arranged at ground-accessible positions on the same side of the equipment, cutting daily maintenance time and reducing downtime. Key structural parts (boom, stick, chassis frame) are made of high-tensile steel with reinforced ribs, extending service life even in heavy-duty applications such as quarrying and demolition.

Typical Applications

The Caterpillar 330BL is widely used across various heavy-duty construction scenarios:• Large-scale earthmoving, site grading and land clearing• Quarrying and mining material loading and excavation• Urban demolition work (when equipped with hydraulic breakers)• Pipeline trenching and underground infrastructure construction• Forestry logging and material handling• Heavy cargo lifting and loading on port or construction sites

Market Advantages

As one of Caterpillar’s most legendary excavator models, the 330BL has a very high global installed base, full after-sales support system and extremely low long-term operation cost. Compared with same-class excavators of other brands, it has a far lower failure rate, and its high residual value makes it a top choice for used equipment buyers. Many 330BL units that have been in service for more than 20 years are still operating normally on job sites around the world, proving its outstanding reliability.

Note: Specifications listed above are for standard configurations. Actual parameters may vary depending on optional configurations (different boom/stick combinations, track shoe types, work tools, etc.). For exact data, please refer to Caterpillar’s official 330BL operation and maintenance manual.

Non flooded

No accident

Original product

Used Caterpillar 330BL Excavator

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