Used Caterpillar 315D2GC Excavator

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CATERPILLAR 315D2GC Hydraulic Excavator Detailed Introduction

The Caterpillar 315D2GC is a 15-ton class medium-sized hydraulic excavator under Caterpillar’s classic D2 product line, positioned as a cost-effective, high-reliability equipment tailored for users pursuing balanced operation efficiency and low total cost of ownership (TCO). It inherits Caterpillar’s century-long manufacturing experience in engineering machinery, and is widely used in global medium and light duty construction scenarios.

1. Key Performance Parameters

Item	Specification
Operating Weight	14,800 kg – 16,300 kg (varies with bucket, boom and track configurations)
Engine Model	Cat C4.4 ACERT (Advanced Combustion Emission Reduction Technology)
Rated Net Power	86 kW (115 hp) @ 2,200 rpm
Emission Standard	Non-road China Stage III / EU Stage IIIA (no DPF required, low post-maintenance cost)
Bucket Capacity Range	0.52 m³ – 0.98 m³ (optional for earthmoving, rock, light material scenarios)
Max. Digging Depth (standard stick)	5,550 mm
Max. Digging Reach (standard stick)	8,260 mm
Max. Dumping Height	5,800 mm
Max. Travel Speed	3.3 km/h (low gear) / 5.6 km/h (high gear)
Swing Speed	11.5 rpm
Max. Traction Force	114 kN
Hydraulic System Working Pressure	35 MPa
Fuel Tank Capacity	270 L
Hydraulic Oil Tank Capacity	120 L

2. Core Technical & Design Advantages

2.1 High-efficiency Power & Hydraulic System

The C4.4 engine adopts electronic fuel injection technology, with strong low-speed torque output, and supports two working mode switching: Power mode (for heavy load high-efficiency demand) and Economy mode (for light load low fuel consumption demand), overall fuel consumption is 10-15% lower than the previous generation 315D model under the same operation efficiency.
The optimized negative flow control hydraulic system is equipped with boom/stick regeneration function, which reduces unnecessary pressure loss, ensures smooth compound action (boom lifting + stick swinging + bucket closing), and avoids operation lag, improving single-cycle operation efficiency by 8% compared with同类竞品 of the same level.

2.2 Heavy-duty Structural Design

The boom, stick and X-type undercarriage are welded with high-strength manganese steel, and have passed 10,000-hour extreme working condition fatigue tests, with strong impact resistance.
The sealed heavy-duty track chain, support rollers and idlers are all Caterpillar original parts, with service life 20% longer than third-party accessories, adapting to muddy, gravel and other complex road conditions.
The standard bucket is made of wear-resistant steel plate, and the cutting edge is replaceable, reducing later maintenance costs.

3. Operator Comfort & Safety

The cab is certified by ROPS (Roll Over Protective Structure) and FOPS (Falling Object Protective Structure), which fully protects the personal safety of operators in case of accidents.
The pressurized sealed cab isolates external dust and noise, and the internal operating noise is only 74 dB(A), which is far lower than the industry average.
Equipped with fully adjustable air suspension seat, ergonomic pilot control handle (low operating force, no fatigue after long-time operation), automatic constant temperature air conditioning and 360° panoramic glass field of view, greatly reducing operating burden.
The high-definition LCD monitor displays real-time equipment parameters, fault alarm and maintenance reminder, which is convenient for operators to grasp the equipment status at any time. Optional reversing camera is supported to eliminate blind spots.

4. Low Total Cost of Ownership

All routine maintenance points are designed to be accessible from the ground, no need to climb the upper frame, reducing maintenance time.
Long maintenance cycle: engine oil and filter replacement cycle is 500 working hours, hydraulic oil replacement cycle is 5,000 working hours, two-stage air filter service life is up to 1,000 hours under normal working conditions.
Caterpillar’s global dealer network provides 24/7 after-sales service and genuine parts supply, with low failure rate and high residual value of second-hand equipment, and the payback period is 15% shorter than other products of the same level for individual users and small contractors.

5. Applicable Scenarios

The 315D2GC is especially suitable for medium and light load continuous operation scenarios:

Municipal engineering: road repair, pipe trench excavation, greening planting, site leveling
Real estate construction: foundation pit excavation, muck transfer, indoor demolition
Agriculture and water conservancy: farmland consolidation, ditch excavation, river dredging
Bulk material handling: sand, gravel, coal loading and unloading in small yards

It is not recommended for long-term extreme heavy load operations such as hard rock excavation, and it is the first choice for 15-ton class equipment for users who pursue reliable Caterpillar quality and low operation cost.

Non flooded

No accident

Original product

Used Caterpillar 315D2GC Excavator

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