Used Caterpillar 336D2L Excavator

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CATERPILLAR 336D2L Crawler Excavator Detailed Introduction

The Caterpillar 336D2L is a 36-ton class heavy-duty crawler excavator under Caterpillar’s classic D2 product line, where the suffix "L" stands for long undercarriage design, delivering enhanced stability, lower ground pressure, and better adaptability to harsh, uneven, or soft ground conditions. It is globally recognized for its high reliability, strong digging performance, low operating cost, and high residual value, making it a preferred choice for heavy construction, mining, quarrying and large-scale earthmoving projects.

1. Core Specifications

Parameter	Specific Value
Operating Weight	35,800 – 38,100 kg
Engine Model	Cat C9 ACERT™ inline 6-cylinder diesel engine
Gross Rated Power	213 kW (286 hp) @ 1,800 rpm
Net Power	204 kW (274 hp)
Emission Standard	EU Stage IIIA / US EPA Tier 3
Displacement	8.8 L
Standard Bucket Capacity	1.6 – 2.5 m³
Maximum Digging Depth (standard boom/stick)	6,740 mm
Maximum Digging Reach	10,230 mm
Maximum Dump Height	7,170 mm
Bucket Breakout Force	283 kN
Stick Digging Force	232 kN
Travel Speed	3.1 km/h (low) / 5.1 km/h (high)
Gradeability	70% (35°)
Track Ground Contact Length (L version)	3,890 mm
Minimum Ground Pressure	62 kPa
Hydraulic System Working Pressure	35 MPa

2. Key Performance Features

2.1 High-Efficiency Powertrain

The Cat C9 ACERT engine adopts advanced combustion optimization technology, matching three optional working modes to adapt to different working conditions:

Power Mode: Provides maximum output for heavy-duty digging, lifting and breaking operations
Economy Mode: Reduces fuel consumption by up to 10% compared to the previous generation 336D under the same workload
Auto idle and auto engine shutdown functions further cut unnecessary fuel waste and reduce component wear.

2.2 Precise & Responsive Hydraulic System

It is equipped with a load-sensing, pressure-compensated hydraulic system:

Boom and stick regeneration circuits reduce flow demand, improve operation speed and lower energy consumption
Smooth compound action (simultaneous boom lifting, stick swinging and bucket operation) ensures high operation efficiency in complex working conditions
The hydraulic system is matched with high-quality seal components to minimize leakage risk and extend oil service life.

2.3 Robust Long Undercarriage

The L-version extended undercarriage is specially designed for heavy-load scenarios:

Heavy-duty track frames, sealed and lubricated track chains, and reinforced carrier rollers/Idlers deliver long service life even in abrasive quarry and mining conditions
Longer ground contact length and lower ground pressure ensure stable operation on soft soil, marsh and slope, and support heavy lifting operations without rollover risk.

3. Operator Comfort & Safety

The cab is certified with ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) as standard, ensuring operator safety under high-risk working conditions
Pressurized and sound-insulated cab design keeps internal noise as low as 75 dB(A), effectively reducing operator fatigue
Air-suspended adjustable seat with multi-angle lumbar support, automatic temperature control air conditioning and ergonomic pilot control levers provide comfortable operation experience for long shifts
High-definition LCD monitor displays real-time operation parameters, maintenance reminders and fault alarms; optional rear view camera eliminates blind spots and improves operation safety.

4. Serviceability & Durability

All daily maintenance points (oil filters, fuel filters, hydraulic oil return filters, etc.) are accessible at ground level, reducing maintenance time and safety risks of climbing
Extended maintenance intervals: 500 hours for engine oil and filter replacement, 2000 hours for hydraulic oil filter replacement, 5000 hours for hydraulic oil replacement, greatly reducing downtime
The boom, stick and main frame are welded with high-tensile steel, with reinforced stress points, which can withstand long-term impact loads in harsh working conditions such as quarrying and demolition
Optional Cat Product Link™ telematics system supports remote monitoring of equipment location, fuel consumption, working hours and fault codes, making fleet management more efficient.

5. Typical Application Scenarios

Large-scale earthmoving works: Expressway construction, railway construction, dam and water conservancy projects
Quarry and mining operations: Rock loading, surface stripping, material transfer, crusher feeding
Special operations: Demolition (with hydraulic breaker), forestry land clearing, wetland construction, port bulk cargo handling.

Non flooded

No accident

Original product

Used Caterpillar 336D2L Excavator

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