Used Komatsu 360-8Excavator

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📌 Overview

The Komatsu PC360-8 is a 36-ton class hydraulic excavator belonging to Komatsu's -8 series (introduced ~2012–2015 as the successor to the PC360-7). It is designed for heavy-duty excavation, mining, quarrying, and large-scale construction work. The "-8" designation represents the 8th generation of Komatsu's medium-to-large excavator platform, bringing significant improvements in fuel efficiency, operator comfort, and emissions compliance.

Specification	Detail
Model	PC360-8 / PC360LC-8 (Long Counterweight)
Series	-8 Generation
Class	36-ton (Medium-Large)
Manufacturer	Komatsu Ltd. (Japan)
Production Era	~2012 – Present

🔧 Engine

Parameter	Specification
Engine Model	Komatsu SAA6D114E-5
Type	6-cylinder, 4-stroke, turbocharged diesel
Displacement	11.19 liters (683 cu in)
Rated Power	~258 hp (190 kW) @ 1,800 rpm
Max Torque	~1,040 N·m (767 lb-ft) @ 1,200 rpm
Emissions	EPA Tier 4 Final / EU Stage V (via DPF + SCR aftertreatment)
Fuel Tank Capacity	~500 L (132 US gal)

The SAA6D114E-5 features common rail fuel injection, an EGR system, DPF (Diesel Particulate Filter), and SCR (Selective Catalytic Reduction with AdBlue/DEF) for clean emissions.

⚙️ Hydraulic System

Parameter	Specification
Pump Type	Variable displacement axial piston pump (×2)
Combined Flow	~2 × 309 L/min = 618 L/min (163 US gpm)
Max Working Pressure	34.3 MPa (5,000 psi)
Swing System	Hydraulic swing motor with brake
Swing Speed	~9.5 rpm

The hydraulic system uses load-sensing (LS) technology with power boost function, delivering extra flow when high demand is detected (e.g., heavy digging), improving cycle times.

📐 Dimensions & Weight

Parameter	Specification
Operating Weight	~36,000 – 37,000 kg (79,366 – 81,571 lbs)
Transport Length	~11,140 mm (36 ft 7 in)
Transport Width	~3,190 mm (10 ft 6 in)
Transport Height	~3,240 mm (10 ft 8 in)
Ground Clearance	~470 mm (18.5 in)
Track Width	600 mm (24 in) triple-grouser shoes
Track Gauge	~2,590 mm
Counterweight Radius	~2,590 mm

🪣 Digging Performance

Parameter	Specification
Max Digging Depth	~7,350 mm (24 ft 1 in)
Max Digging Reach	~10,400 mm (34 ft 1 in)
Max Digging Height	~9,900 mm (32 ft 6 in)
Max Dump Height	~7,080 mm (23 ft 3 in)
Max Vertical Wall Dig	~6,380 mm (20 ft 11 in)
Standard Bucket Capacity	1.4 – 1.6 m³ (1.8 – 2.1 cu yd)
Max Bucket Capacity	up to ~1.8 m³ (2.4 cu yd)
Bucket Teeth	5 teeth (standard)
Bucket Breakout Force	~180 kN (40,500 lbf)
Arm Crowd Force	~145 kN (32,600 lbf)
Bucket Cylinder Force	~150 kN (33,700 lbf)

🛞 Travel / Undercarriage

Parameter	Specification
Travel Speed (Hi/Lo)	5.0 / 3.2 km/h (3.1 / 2.0 mph)
Max Gradeability	70% (35°)
Undercarriage Type	X-frame with roll-guard
Track Shoes	600 mm wide, triple grouser
Number of Rollers (per side)	2 upper + 9 lower
Number of Carrier Rollers	2

🖥️ Operator Cab & Comfort

The -8 series brought a major cab upgrade over the -7:

Feature	Detail
Cab Type	ROPS/FOPS certified, pressurized & filtered
Noise Level	~68 dB(A) (significantly quieter than -7)
Air Conditioning	Full auto climate control
Seat	Full-suspension, heated, air-ride with armrests
Monitor	8-inch full-color LCD touchscreen (KOMTRAX ready)
Controls	Electronic joystick with auto-idle, work mode selector
Camera System	Rear-view & side-view cameras (optional)
Lighting	LED work lights (front, rear, boom)
USB/Aux	Audio input, USB charging port
Windshield	Large one-piece with wiper + washer

📡 KOMTRAX Telematics

Feature	Detail
System	Komatsu KOMTRAX (standard)
Functions	Real-time machine location, fuel consumption, engine hours, fault codes, maintenance alerts
Connectivity	GPS + Cellular (3G/4G)
Portal	Komatsu Web Portal for fleet management

🔑 Key Features & Improvements (-8 vs -7)

Feature	Improvement
✅ Fuel Efficiency	~10–15% better than PC360-7
✅ Engine Power	+20 hp increase (258 vs 238 hp)
✅ Emissions	Tier 4 Final / Stage V compliant
✅ Hydraulics	Higher flow (618 vs 586 L/min)
✅ Cab Comfort	Much quieter, better AC, larger monitor
✅ Maintenance	Easier access to filters, grease points, ground-level checks
✅ Boost Function	Auto hydraulic power boost for heavy work
✅ Auto Idle	Engine auto-shuts down during idle to save fuel
✅ Work Modes	Power / Smart / Eco modes selectable

🏗️ Typical Applications

Application	Detail
🏗️ Large-scale excavation	Foundation, trench, and basement work
⛏️ Mining & Quarrying	Rock loading, bench digging
🛣️ Road construction	Grading, embankment, pipeline
🏢 Demolition	Concrete/steel demolition (with hydraulic breaker or grapple)
🪨 Material handling	Loading dump trucks, stockpiling
🌊 Dredging	With long reach arm (optional)
🌲 Land clearing	Forestry and brush removal

📊 Quick Comparison: PC360-7 vs PC360-8

Spec	PC360-7	PC360-8
Engine	SAA6D114E-3	SAA6D114E-5
Power	238 hp (175 kW)	258 hp (190 kW)
Hydraulic Flow	586 L/min	618 L/min
Emissions	Tier 3 / Stage IIIA	Tier 4 Final / Stage V
Fuel Efficiency	Baseline	~15% better
Monitor	5-inch LCD	8-inch color touchscreen
Weight	~36,500 kg	~36,000–37,000 kg

💰 Approximate Pricing (2024 Market)

Condition	Price Range (USD)
New	$280,000 – $350,000 (depending on configuration)
Used (2015–2018, 5,000–8,000 hrs)	$120,000 – $180,000
Used (2010–2014, 10,000+ hrs)	$80,000 – $120,000

Prices vary significantly by region, condition, attachments, and hours.

🏁 Summary

⭐ Highlights
💪 Power	258 hp diesel — plenty for heavy rock
&Efficiency**	~15% fuel savings vs predecessor
🧹 Clean	Tier 4 Final / Stage V emissions
🛋️ Comfort	One of the best cabs in its class
📡 Smart	KOMTRAX telematics standard
🔧 Reliable	Komatsu's proven SAA6D114 engine

The Komatsu PC360-8 is widely regarded as one of the best 36-ton excavators on the market, offering an excellent balance of power, efficiency, comfort, and durability — making it a top choice for contractors, mining operations, and large construction companies worldwide. 🚜💪