Used Caterpillar 315D2GC Excavator

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Detailed Introduction of CATERPILLAR 315D2GC Crawler Excavator

The Caterpillar 315D2GC is a 15-ton class medium crawler excavator developed by global construction equipment leader Caterpillar, as a cost-optimized upgraded model in the classic D2 product line. It balances high operation efficiency, outstanding fuel economy and ultra-high structural durability, and is widely recognized by small and medium-sized construction contractors worldwide for its low full-life-cycle operation cost.

1. Core Engine Performance

The 315D2GC is equipped with a Caterpillar proprietary C4.4 ACERT™ four-cylinder turbocharged intercooled diesel engine, matching industry-leading emission and performance standards:

Net rated power: 86 kW (115 hp) @ 2200 rpm, meets Tier 3/Stage IIIA/China National III emission requirements
Adopts high-pressure common rail fuel injection technology and precise electronic control system, fuel efficiency is 8%~10% higher than the previous generation of 15-ton Caterpillar excavators
Equipped with automatic idle reduction and engine auto-shutdown functions, effectively reduces unnecessary fuel consumption during standby
Excellent adaptation to extreme working conditions: supports normal cold start at -15℃ without auxiliary devices, and maintains stable output under 45℃ high temperature and 3000m high altitude environments

2. High-Precision Hydraulic System

The load-sensing hydraulic system with pressure compensation ensures smooth and precise operation, suitable for both heavy excavation and fine finishing work:

Dual main pump output: 2×127 L/min maximum flow, system working pressure up to 34.3 MPa, strong digging force
Optimized negative flow control logic, composite actions (boom, arm, bucket, travel) are highly coordinated, with zero lag in operation response
Standard auxiliary hydraulic pipeline interface, compatible with a variety of work tools including hydraulic breakers, log grapples, rippers and augers, greatly expanding application scenarios
Extended hydraulic oil replacement cycle: 5000 working hours, significantly reducing routine maintenance costs

3. Operator Comfort & Safety

The 315D2GC cab is designed to reduce long-time operation fatigue and ensure all-round safety:

ROPS/FOPS Level 1 certified reinforced cab, effectively resists falling object impact and rollover risks
Sealed and pressurized cab design, isolates external dust and noise, internal operating noise is lower than 78 dB(A)
Fully adjustable air-suspension seat with lumbar support, ergonomic low-force joysticks, reduce muscle strain during long working hours
High-definition LCD monitor displays real-time operating parameters, fault alarms and maintenance reminders in real time
Optional rear-view camera and travel alarm function, eliminate blind spots during operation and movement; hydraulic lock lever prevents misoperation when the operator leaves the seat

4. Structural Durability & Reliability

Caterpillar's strict industrial design and testing standards ensure the equipment adapts to harsh construction environments:

Reinforced X-type lower frame, welded with high-strength low-alloy steel, passes 10,000-hour impact and fatigue tests
Sealed and lubricated track chain,可选 standard/wide track shoes, suitable for soft ground and muddy working conditions without sinking
Boom and stick are made of wear-resistant steel with reinforced plates at high stress points, suitable for heavy-load working conditions such as hard soil excavation and breaking operations
Hard chrome-plated pins at all hinge points, reduce wear and abnormal noise, extend service life of structural parts
Standard protective guard for engine, radiator and hydraulic oil tank, prevents damage from flying gravel in wild construction sites

5. Maintenance & After-sales Support

All daily maintenance points (oil level check, filter replacement, fluid filling) are designed to be accessible from the ground, no need to climb on the upper frame, routine maintenance time is reduced by 30% compared to similar models
Optional Caterpillar Product Link™ remote monitoring system, supports real-time checking of equipment location, working hours, fuel consumption and fault codes, convenient for fleet management
Covered by Caterpillar's global after-sales service network, original spare parts supply is sufficient, with standard 1-year/2000-hour warranty policy

6. Typical Application Scenarios

The 315D2GC is suitable for a wide range of medium and small construction projects:

Municipal engineering: pipeline trenching, road maintenance, urban demolition
Landscape & agriculture: site leveling, tree planting digging, river dredging
Small infrastructure: residential building foundation construction, earthwork handling
Small mining & quarry: material loading, overburden stripping, rock breaking

Key Technical Specifications

Parameter	Specification
Operating Weight	14,800 – 16,300 kg
Bucket Capacity	0.55 – 0.85 m³
Maximum Digging Depth	5,560 mm
Maximum Digging Reach	8,370 mm
Maximum Dumping Height	6,180 mm
Travel Speed	3.1 / 5.5 km/h
Gradeability	35° (70% slope)
Swing Speed	11.5 rpm
Total Fuel Tank Capacity	300 L

Non flooded

No accident

Original product

Used Caterpillar 315D2GC Excavator

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