Used Caterpillar 336GC Excavator

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Detailed Introduction to CATERPILLAR 336GC Hydraulic Excavator

1. Overview

The Caterpillar 336GC is a 36-tonne class next-generation hydraulic excavator under Caterpillar's GC (General Construction) product line, positioned as a high cost-performance model balancing work efficiency, fuel economy, and low operating cost. It is tailored for small and medium-sized engineering contractors, rental operators, and users who prioritize low total cost of ownership (TCO) over extreme heavy-duty mining workloads, and is widely used in mainstream construction scenarios around the world.

2. Core Specifications

Item	Parameter
Operating Weight	33,800 – 36,600 kg
Engine	Cat C7.1 ACERT™ diesel engine
Net Rated Power	205 kW (275 hp) @ 1,800 rpm
Emission Standard	Tier 3 / Stage V / Tier 4 Final (optional for different regional regulatory requirements)
Bucket Capacity Range	1.6 – 2.5 m³
Max Digging Depth (standard boom + 2.8m stick)	6,840 mm
Max Digging Reach (horizontal)	10,420 mm
Max Dump Height	7,230 mm
Hydraulic System Working Pressure	35 MPa
Max Travel Speed	5.1 km/h
Swing Speed	10 rpm
Rated Bucket Digging Force	232 kN

3. Core Performance Advantages

(1) Industry-leading Fuel Efficiency

Equipped with Caterpillar's proprietary adaptive hydraulic control system (ACS), it precisely matches hydraulic oil supply to actual work demands, reducing unnecessary energy loss. Official test data shows it saves up to 15% fuel compared to the previous generation 336D2 GC under the same workload. The Tier 4 Final/Stage V version supports automatic diesel exhaust aftertreatment regeneration without interrupting normal operation.

(2) High Reliability for Harsh Scenarios

The main boom, stick, undercarriage and upper frame all adopt Caterpillar's heavy-duty fatigue-resistant design, which has passed more than 10,000 hours of extreme working condition tests. The reinforced bucket and wear-resistant parts extend service life in gravel, quarry and earthmoving scenarios.

(3) Comfortable & Low-fatigue Operation

The next-generation sealed and sound-insulated cab has an internal noise level as low as 72 dB(A). It is equipped with a fully adjustable air suspension seat, ergonomic joysticks, a 10-inch high-definition touchscreen monitor, and a standard rear-view camera (360° panoramic camera optional), greatly reducing operator fatigue during long shifts.

(4) Stable Operation Efficiency

The optimized swing torque and smooth compound action control ensure fast cycle times for loading, trenching and material handling operations, and its work efficiency is 8-12% higher than most competing models in the same weight class.

4. Ultra-low Operation & Maintenance Cost

This is the core selling point of the GC series:

Extended maintenance intervals: Hydraulic oil replacement interval reaches 5,000 working hours, main air filter replacement interval is 2,000 hours, fuel filter replacement interval is 1,000 hours, which reduces the total maintenance cost by 20% compared with the previous generation model.
Standard equipped with Caterpillar Product Link™ remote monitoring system, which supports real-time viewing of equipment location, fuel consumption, fault codes and maintenance reminders, effectively reducing unplanned downtime.
The GC series adopts a cost-optimized parts system, and the price of wearing parts is 15-25% lower than that of Caterpillar's heavy-duty standard excavator models, which greatly reduces later maintenance costs.

5. Applicable Scenarios

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

Heavy earthmoving and site leveling
Road, bridge and municipal engineering construction
Quarry aggregate loading and handling
Medium-sized building demolition
Pipeline laying and landscaping projectsIt is not recommended for long-term extreme heavy-duty mining operations (it is recommended to choose the standard 336 or higher mining series models for such scenarios).

6. Optional Configurations

Users can choose customized configurations according to actual needs:

Different lengths of booms and sticks (extended boom for deep trenching, short heavy-duty boom for demolition)
Various work tools: hydraulic breaker, grapple, shear, ripper, etc.
Comfort configurations: heated seat, cold air conditioner, automatic cab pressurization system
Special adaptation kits: cold start kit for alpine regions, enhanced cooling kit for high temperature regions, automatic central lubrication system

Summary

The Caterpillar 336GC is one of the most competitive models in the 30-40 tonne excavator market in terms of total cost of ownership. With Caterpillar's global after-sales service network, abundant spare parts supply and stable secondary market residual value, it is the preferred choice for users who pursue high return on investment.

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Used Caterpillar 336GC Excavator

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