Used Caterpillar 315D2 Excavator

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Caterpillar 315D2 Hydraulic Excavator Detailed Introduction

The Caterpillar 315D2 is a class-leading 15-ton medium-sized hydraulic excavator in Caterpillar’s proven D2 series lineup, engineered as an upgraded iteration of the classic 315 product line. It is designed to balance high work efficiency, extreme durability, and low lifecycle cost, targeting small-to-medium construction, municipal, mining and landscaping scenarios, especially adapted for harsh working conditions and regions with unstable fuel quality.

1. Core Performance Specifications

Parameter	Standard Configuration Data
Operating Weight	14,200 kg – 15,900 kg (31,306 lb – 35,053 lb, varies by attachment and chassis configuration)
Engine	Caterpillar C4.4 ACERT™ 4-cylinder turbocharged diesel engine
Emission Standard	Meets U.S. EPA Tier 3 / EU Stage IIIA, or customized local emission requirements for emerging markets
Rated Net Power	82 kW (110 hp) at 2,200 rpm
Max Bucket Breakout Force	114 kN (25,630 lbf)
Max Digging Depth (standard 2.5m arm)	5,560 mm (18 ft 3 in)
Max Reach at Ground Level	8,370 mm (27 ft 5 in)
Bucket Capacity Range	0.32 m³ – 0.86 m³ (0.42 yd³ – 1.13 yd³)
Travel Speed	3.4 kph (low) / 5.6 kph (high)
Swing Speed	11.5 rpm

2. Key Features & Advantages

2.1 High Efficiency & Fuel Economy

Powered by the electronically controlled C4.4 ACERT engine with optimized fuel injection calibration, the 315D2 delivers up to 12% better fuel efficiency compared to the previous generation 315D, without compromising digging performance. It supports two working modes (Standard/Economy) for operators to adjust output based on workload, and is fitted with an auto-idle function that reduces engine speed during idle periods to cut unnecessary fuel consumption. The parallel cooling system supports stable operation in ambient temperatures up to 45°C (113°F).

2.2 Precise & Reliable Hydraulic System

It adopts Caterpillar’s load-sensing flow-sharing hydraulic system with a total main pump flow of 280 L/min (74 gpm), delivering fast response and smooth compound operation (e.g. simultaneous boom lifting + swinging + arm retraction) with minimal hydraulic loss. All hydraulic components are sealed with Caterpillar’s exclusive wear-resistant seals, and the hydraulic oil filter has a 5,000-hour service life, greatly reducing maintenance costs.

2.3 Heavy-Duty Durability

The boom, stick and X-type undercarriage are manufactured with high-strength tensile steel, and all welded joints pass 10,000-hour fatigue tests for harsh working conditions.
Sealed and lubricated track links with triple-seal track rollers extend undercarriage service life by 30% compared to similar products in the same class.
Hardened steel pins and bushings for all connecting points have excellent wear resistance, reducing structural maintenance frequency.

2.4 Operator Comfort & Safety

The ROPS/FOPS certified pressurized cab has a noise level as low as 74 dB(A), with a fully adjustable suspension seat, ergonomic joysticks and shock-absorbing cab mounts to reduce operator fatigue during long shifts.
The panoramic frameless glass design provides 270° unobstructed visibility, with an optional rearview camera to eliminate blind spots.
The high-definition LCD monitor displays real-time equipment status, fault warnings and maintenance reminders to avoid unexpected downtime.

2.5 Low Operating & Maintenance Cost

All daily maintenance points (air filter, fuel filter, oil dipstick, hydraulic oil level gauge) are accessible at ground level, eliminating the need to climb onto the upper frame for routine checks. Standard service intervals: 500 hours for engine oil and filter replacement, 5,000 hours for hydraulic oil replacement. Caterpillar’s global after-sales network guarantees fast spare parts supply, and the 315D2 has a 15-20% higher residual value than competing 15-ton excavators on the second-hand market.

3. Common Application Scenarios

Urban municipal works: Pipeline trench digging, road repair, landscaping, site clearing
Small/medium construction projects: Building foundation excavation, earthmoving, construction material loading
Small mining & quarry operations: Ore loading, overburden stripping, site leveling
Agricultural & water conservancy projects: Land reclamation, irrigation ditch digging, forestry material handling
Special operations: Can be fitted with optional attachments (hydraulic breaker, grapple, shear, auger) for demolition, waste sorting, piling work

4. Optional Configurations

Extended long arm kit (for extra 1.2m digging depth for deep trench work)
Application-specific buckets (rock bucket, ditching bucket, heavy-duty abrasion-resistant bucket)
Hydraulic quick coupler for 30-second attachment switching
Cold weather package (engine block heater, battery heater) for high-latitude regions
High altitude adjustment kit for operation above 3,000m (9,842 ft) elevation
Auxiliary hydraulic lines for custom attachments

The Caterpillar 315D2 is widely recognized as one of the most cost-effective medium excavators in the 15-ton class, and is a preferred choice for both independent contractors and large construction fleets worldwide.

Non flooded

No accident

Original product

Used Caterpillar 315D2 Excavator

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