CAT 315D 2012 Used Excavator – 15 Ton Crawler

Name: CAT 315D 2012 Used Excavator - 15 Ton Crawler - Taihongmachinery
Price: 25000.00 USD
Availability: InStock

1-2 Unit$26,086

>=3 Units$25,000

（Price is FOB . Contact WhatsApp for CIF price & shipping cost.）

Used Excavator, CAT Excavator & Crawler Excavator: 2018 CAT 315D 15 Ton. Reliable 15-ton crawler, strong hydraulics, low hours. Shop now.

Brand	CAT, Caterpillar
Country of Origin	Japan
Year	2018
Working Hours	1300H
Model Number	CAT315D

Categories: Caterpillar, Excavator

Tags: CAT315D, caterpillar excavator, Construction Machinery, crawler excavator, uesd excavator

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Product Specifications

item	value
Operating Weight	15 ton
Bucket capacity	0.61m³
Engine Brand	Caterpillar
Power(W)	91kw
Working hours	0-2000
Place of Origin	Japan
Hydraulic Cylinder Brand	original
Hydraulic Pump Brand	original
Hydraulic Valve Brand	original
Brand Name	Caterpillar
Year	2024
Attachment	digging bucket, breaking hammer, spare teeth
Machine Weight	17280KG
Core Components	Pump
Product name	Hydraulic Excavator
Type	Crawlerl Excavator
Keywords	Used Excavator Digger
Brand	Japan Brand CAT
Model	Medium
Moving Type	Crawler-type

Product Pictures

Expert Inspection Report

The Caterpillar 315D L is widely regarded as the gold standard for versatility in the 15-ton class. After a comprehensive inspection by our technical team, this unit demonstrates exceptional hydraulic responsiveness and engine stability.

Equipped with the Cat C4.2 ACERT engine, this model offers an ideal balance between power and fuel economy, making it a highly cost-effective choice for urban construction and mid-sized earthmoving projects. The undercarriage on this machine remains at 85% life, and the cabin controls are in pristine condition, showing minimal wear.

What sets the 315D apart is its incredible reliability in harsh environments—it’s built with high-tensile strength steel and heavy-duty swing bearings that outperform competitors in durability. For contractors looking for a ‘work-ready’ machine with low maintenance overhead, this used CAT 315D represents a secure, high-value investment. Our yard provides a full video cold-start and operation test to guarantee its performance before shipping.

Company Description

Taihongmachinery (TH Engineering Equipment Limited) is a premier global supplier specializing in the export of high-quality, pre-owned heavy construction equipment.
Our company sells Caterpillar,Komatsu,Sany,Doosan,Hyundai,Hitachi,Volvo,Kubota used excavators, used bulldozers, used loaders, used graders, used cranes, used rollers, etc. With a strategic focus on the international trade of used excavators, we have established ourselves as a cornerstone of reliability for clients across Southeast Asia, South Asia, the Middle East, Africa, and South America.

Shipping & Delivery Policy

At Taihong Machinery, we provide flexible global logistics solutions for all our used heavy machinery.

Shipping Method: We recommend working with professional international freight forwarders specializing in heavy equipment (RORO or Flat Rack container shipping).

Flexibility: We are happy to work with your preferred freight forwarder. If you do not have one, we can leverage our network of reliable, certified global logistics partners to provide competitive shipping quotes to your nearest port.

Preparation: All machines undergo professional cleaning and safety inspections prior to loading to ensure they meet international shipping regulations.

Documentation: We provide all necessary export documentation, including Bills of Lading, Packing Lists, and Commercial Invoices, to ensure smooth customs clearance at the destination.

Return & Refund Policy

We provide a detailed pre-shipment inspection report and live video call to confirm machine condition. Returns are generally not accepted, but if the machine does not match the inspection report, we will negotiate a resolution.

Inspection: We encourage all buyers to conduct a thorough inspection of the machine, either in person at our yard in China or via live video consultation with our technicians.

Pre-shipment Verification: Before the machine leaves our yard, we provide a full functional test report and live video proof of the engine, hydraulic, and structural condition. Once the buyer confirms the machine status and the machine is loaded for export, we do not accept returns.

Warranty: All equipment is sold in “as-is” condition. We are committed to transparency and will disclose all known technical details prior to purchase.

Support: Should any issues arise during the shipping process, we will provide full support in communicating with your insurance provider and the shipping line.

Success Cases

Parameter	Value
Engine model	Cat® C4.2 ACERT™ / C4.4 ACERT™
Net power / Gross power	86 kW (115 hp) / 91 kW (122 hp)
Operating weight	15,400 – 17,280 kg
Standard bucket capacity	0.54 – 0.61 m³
Max digging depth	5,720 – 6,490 mm (depending on configuration)
Max digging reach	9,775 – 9,860 mm
Bucket digging force	105 – 117 kN
Travel speed	4.5 – 5.6 km/h
Fuel tank capacity	218 – 300 L
Hydraulic flow (main pumps)	2 × 150 L/min
Swing speed	10.2 – 12 rpm

Key technology highlights: The C4.2 ACERT engine uses advanced air and fuel systems, delivering 5% more power than previous models while reducing emissions through precise multiple fuel injection. Hydraulic system pressure is increased by 2%, providing greater lift capacity, swing torque, and digging force.

Fuel consumption of the CAT 315D varies significantly by application, operating mode, and machine condition. Based on user reports and industry data:

Application Type	Fuel Consumption Range
Light duty / grading	12 – 16 L/h
Medium duty / earthmoving	16 – 22 L/h
Heavy duty / rock digging	22 – 28 L/h
Extreme heavy duty	Up to 70 L/h (peak)

Fuel-saving technologies:

Eco Mode (standard): Maintains full digging force and lift capacity while balancing performance and fuel economy
ADEM™ A4 engine controller: Flexibly matches fuel delivery, enabling quick response to varying job demands
Boom and stick regeneration circuits: Save energy during boom-down and stick-in operations, reducing operating costs

Fuel efficiency tips: Keep air filters clean (a clogged filter can increase fuel consumption by 5–10 L/h), replace fuel filters regularly, and use Eco mode whenever possible.

Based on real maintenance cases, common hydraulic problems and solutions for the CAT 315D:

Symptom	Common Cause	Diagnostic Method	Solution
Slow / weak operation	Main pump wear or low pilot pressure	Pressure test: pilot pressure should be 45 bar, main pressure 340 bar	Repair or replace pump barrel, valve plate, pistons
Boom / stick abnormal movement	Secondary relief valve pressure deviation	Check pressure consistency between boom, stick, and bucket	Adjust secondary relief valve to 340 bar
Single-track travel weak	Travel motor secondary relief valve failure	Pressure test, compare left and right sides	Replace faulty relief valve
Boom natural drift	Boom cylinder piston seal damaged	Lift full load, shut off engine, observe drift rate	Replace piston seal
Rapid oil temperature rise	Contaminated hydraulic oil / clogged filter	Inspect tank for debris, check return filter bypass valve	Replace hydraulic oil and filters

Real repair case: A 315D exhibited poor lifting capacity and slow operation. Testing showed main pressure only 18 MPa (standard 34 MPa). Diagnosis revealed severe wear of the dual pump and damaged boom cylinder seals. After replacing parts and flushing the system, performance was restored.

Important note: Over 70% of hydraulic system failures are related to hydraulic oil contamination. Always maintain clean oil and replace filters on schedule.

Maintenance costs after 5,000 hours vary by region, parts pricing, and operating conditions. The table below provides an industry reference framework:

Maintenance Item	Estimated Cost Range (USD)	Notes
Engine oil + filter changes (10× at 500h)	$2,000 – $3,000	Approx. $200–300 per change
Hydraulic oil + filter change	$1,500 – $2,500	Recommended every 3,000–5,000 hours
Fuel filter replacements	$200 – $400	Accumulated over multiple changes
Cooling system service	$200 – $400	Coolant replacement + system flush
Track shoes / sprockets / rollers	$3,000 – $6,000	Depends on wear
Bucket teeth replacement	$800 – $2,000	Based on usage frequency
Seals / bearings / wear parts	$500 – $1,500	As inspection dictates
Engine / hydraulic system tuning	$500 – $1,000	Professional technician service
Estimated 5,000-hour cumulative cost	$8,700 – $16,800	Excludes unexpected major repairs

Tips to reduce maintenance costs:

Follow manufacturer’s recommended service intervals strictly
Keep detailed maintenance logs (date, work done, cost)
Provide operator training to reduce damage from improper operation
Choose reliable suppliers for genuine or high-quality aftermarket parts

The CAT 315D is a 15–17 ton class medium excavator. Below is a direct comparison with its main competitors:

Specification	CAT 315D	Komatsu PC130-8M0	Hitachi ZX130-5A
Operating weight	15.4 – 17.3 t	12.5 – 13.5 t	12.6 – 13.1 t
Engine power	86 – 91 kW	69.2 kW	69.6 kW
Bucket capacity	0.54 – 0.61 m³	0.5 – 0.6 m³	0.52 m³
Max digging depth	5.72 – 6.49 m	5.52 m	5.45 m
Bucket digging force	105 – 117 kN	93.1 kN	97 kN
Fuel tank capacity	218 – 300 L	200 – 240 L	210 L

Key advantages of the CAT 315D:

Most powerful engine – 91 kW, over 30% higher than the 69–70 kW of competitors
Highest digging force – 117 kN, about 25% higher than the Komatsu PC130
Structural durability – X-shaped box-section frame, robotic welding (3x stronger penetration than manual welding)
Operator comfort – Cab pressurized to 50 Pa for dust resistance, color LCD monitor with 27 languages
Multi-function capability – Supports hammers, thumbs, grapples, shears, pulverizers, and more

Best applications: The CAT 315D is ideal for medium to large earthmoving, municipal construction, and quarry stripping where power and digging force are critical. Its stronger engine and hydraulic system give it a clear edge in heavy-duty conditions.