Used Caterpillar 336GC Excavator

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Caterpillar 336GC Hydraulic Excavator Detailed Introduction

The Caterpillar 336GC is a 36-ton class heavy-duty hydraulic excavator developed and manufactured by Caterpillar Inc., the global leading construction machinery manufacturer. Positioned as a cost-effective, high-efficiency model for mainstream construction scenarios, it balances powerful performance, ultra-low operating costs, and long service life, and is one of the best-selling models in its weight segment worldwide.

1. Basic Specifications

Parameter	Specific Value
Operating Weight	33,200 – 37,500 kg
Power System	Cat C7.1 ACERT™ 4-stroke diesel engine
Net Rated Power	232 kW (311 hp) @ 1,900 rpm
Emission Standard	EU Stage V / U.S. EPA Tier 4 Final / China Non-road Stage IV (adjustable for regional emission requirements)
Standard Bucket Capacity	1.6 – 2.5 m³
Max Digging Depth (standard boom)	7,390 mm
Max Digging Reach (standard boom)	10,670 mm
Max Dump Height	7,010 mm
Bucket Breakout Force	233 kN
Stick Breakout Force	177 kN
Travel Speed	3.3 km/h (low) / 5.5 km/h (high)
Swing Speed	10 rpm

2. Core Performance Advantages

2.1 Industry-leading Fuel Efficiency

Compared with the previous generation Cat 336D2 excavator, the 336GC reduces fuel consumption by up to 15% under the same operating conditions, supported by the optimized engine-hydraulic system matching strategy. It is equipped with 3 optional operating modes:

Power Mode: For heavy-duty excavation and rock loading scenarios
Smart Mode: Automatically adjusts power output according to load, balancing efficiency and fuel consumption
Economy Mode: For light-load operations such as site leveling and material transfer, minimizing fuel waste

2.2 Stable High Operating Efficiency

The load-sensing hydraulic system reduces internal pressure loss by 10%, and the response speed of action is 8% faster than similar competing products. The strong breakout force ensures stable operation even in hard soil excavation, gravel loading and other high-intensity scenarios, and the comprehensive operating efficiency is 5% higher than products of the same level.

3. Core Technical Features

3.1 Highly Reliable Power System

The Cat C7.1 ACERT engine adopts electronically controlled high-pressure common rail injection technology, with strong low-speed torque output, and can operate stably for a long time under extreme environments such as 45℃ high temperature, 3000m high altitude and poor oil quality. Configurations for low-emission standard markets do not require diesel exhaust fluid (DEF), reducing after-treatment maintenance costs.

3.2 Reinforced Durable Structure

The boom, stick and undercarriage are all made of high-strength wear-resistant alloy steel, and have passed 10,000 hours of extreme working condition tests, and the service life of main structural parts is 20% longer than that of old models. The X-shaped undercarriage frame has excellent torsional resistance, which can adapt to long-term operation in uneven sites such as quarries and open-pit mines.

3.3 Intelligent Operation System

The built-in Adaptive Control System (ACS) automatically adjusts the oil flow distribution according to the operator's action, realizes the precise coordination of boom, stick, bucket and swing actions, reduces operation lag, and greatly improves the smoothness of compound actions.

4. Operator Comfort & Safety

The cab is certified by Roll-Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS), with viscous damping mounts that reduce cab vibration by 30% compared with old models, and the internal operating noise is only 72 dB(A), reaching the noise level of civilian passenger cars.

The fully adjustable seat is equipped with heating and lumbar support functions, and the ergonomic joystick is reasonably arranged to reduce long-term operation fatigue
The 8-inch high-definition touch screen displays real-time operating parameters, fault alerts and maintenance reminders intuitively
Standard rearview camera and optional 360° surround view system eliminate operation blind spots, and the one-key emergency stop switch fully guarantees the safety of the operator.

5. Maintenance & Operation Cost Advantage

All routine maintenance points are arranged at ground-accessible positions, so technicians can complete oil level check, filter replacement, lubrication and other operations without climbing the machine, shortening daily maintenance time by 50%.

Hydraulic oil return filter replacement interval extended to 2,000 working hours
Engine oil replacement interval is 500 working hours, hydraulic oil replacement interval is up to 5,000 working hours
Standard Cat Product Link™ remote monitoring system supports real-time viewing of equipment location, working hours, fuel consumption and fault information, which helps fleet managers carry out scientific scheduling and preventive maintenance, and reduces the total life cycle operating cost by 20% compared with similar products.

6. Application Scenarios

The Cat 336GC is suitable for a wide range of construction scenarios:

Earthwork projects: foundation excavation, site leveling, earth transfer in housing construction, municipal engineering, road and bridge construction
Mining and quarrying: ore stripping, gravel loading, material handling in open-pit mines and stone yards
Water conservancy projects: river dredging, dam construction, slope trimming
Special operations: can be equipped with hydraulic breakers, hydraulic shears and other attachments for small and medium-sized building demolition, scrap handling and other operations.

As a representative model of Caterpillar's GC cost-effective product line, the 336GC not only inherits Caterpillar's consistent high durability and high reliability advantages, but also greatly reduces the user's use and maintenance costs, which is very suitable for construction teams and fleet operators pursuing high input-output ratio and long-term stable returns.

Non flooded

No accident

Original product

Used Caterpillar 336GC Excavator

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