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Hitachi 360 (ZX360 series) Isuzu 6HK1 engine assembly
AH-6HK1XQA (3G/5G): Rated net power 184kW/2000rpm (250hp); Maximum torque 1037N·m/1500rpm
GH-6HK1XKSA-01 (5A): Rated net power 190kW/1900rpm (258hp); Maximum torque 1080N·m/1500rpm
Fuel system: Direct injection/High-pressure common rail electronic injection; Intake: Turbocharged + intercooled
GH-6HK1XKSA-01 (5A): Rated net power 190kW/1900rpm (258hp); Maximum torque 1080N·m/1500rpm
Fuel system: Direct injection/High-pressure common rail electronic injection; Intake: Turbocharged + intercooled
Naturally Aspirated Version (4TNE98, Construction Machinery)
Rated Net Power: 42.1 kW / 2300 rpm (57.5 hp)
Operating Range: 41.6–43.7 kW / 2200–2300 rpm
Maximum Torque: 241 N·m / 1600 rpm
Compression Ratio: 21.4:1
Fuel System: Indirect Injection (IDI) / Mechanical Direct Injection
Rated Net Power: 42.1 kW / 2300 rpm (57.5 hp)
Operating Range: 41.6–43.7 kW / 2200–2300 rpm
Maximum Torque: 241 N·m / 1600 rpm
Compression Ratio: 21.4:1
Fuel System: Indirect Injection (IDI) / Mechanical Direct Injection
Caterpillar 349D hydraulic pump (K5V212 Kawasaki model)
Engine Model: Cat® C7.1 ACERT™
Common Part Number: 503-8792 (for 336GC/330GC)
Net Power: 193.5–195 kW (259–261 hp, ISO 9249 standard)
Rated Speed: 2200 rpm
Displacement: 7.1 L (bore × stroke 105 × 135 mm)
Common Part Number: 503-8792 (for 336GC/330GC)
Net Power: 193.5–195 kW (259–261 hp, ISO 9249 standard)
Rated Speed: 2200 rpm
Displacement: 7.1 L (bore × stroke 105 × 135 mm)
Naturally aspirated version (4TNV94L, standard for construction machinery)
Rated net power: 34.6–43.0 kW / 2000–2500 rpm (commonly used: 38 kW/2400 rpm, 42.4 kW/2200 rpm)
Maximum torque: 210–241 N·m / 1600 rpm
Rated net power: 34.6–43.0 kW / 2000–2500 rpm (commonly used: 38 kW/2400 rpm, 42.4 kW/2200 rpm)
Maximum torque: 210–241 N·m / 1600 rpm
Komatsu PC360-7 Cummins 6D114 Engine Turbocharger Assembly
Engine: Cummins 6D114 (SAA6D114E-2)
Structure: In-line 6-cylinder, four-stroke, water-cooled, mechanical direct injection, turbocharged intercooling
Displacement: 8.26L
Structure: In-line 6-cylinder, four-stroke, water-cooled, mechanical direct injection, turbocharged intercooling
Displacement: 8.26L
Komatsu PC200-8 Main Distribution Valve (Multi-way Valve)
Applicable tonnage: 20–24 tons (PC200/210/220/230/240-8)
Rated working pressure: 37.3 MPa (373 bar) (traveling/working main circuit)
Peak safety pressure: 40 MPa (400 bar)
Pilot control pressure: 3.0–3.5 MPa (30–35 bar) (PPC control)
Adaptable main pump flow: 400–450 L/min (matches PC200-8 original 439 L/min)
Control method: hydraulic pilot + load sensing (LS) + negative flow control, intelligent flow distribution
Rated working pressure: 37.3 MPa (373 bar) (traveling/working main circuit)
Peak safety pressure: 40 MPa (400 bar)
Pilot control pressure: 3.0–3.5 MPa (30–35 bar) (PPC control)
Adaptable main pump flow: 400–450 L/min (matches PC200-8 original 439 L/min)
Control method: hydraulic pilot + load sensing (LS) + negative flow control, intelligent flow distribution
Komatsu PC200-6 Cummins 6D102 bare engine assembly
Engine model: Cummins S6D102 / SA6D102E
Structure: In-line 6-cylinder, four-stroke, water-cooled, turbocharged, mechanical direct injection
Displacement: 5.9L
Bore × stroke: 102mm × 120mm
Rated power: 99kW / 2200rpm (approximately 135 horsepower)
Structure: In-line 6-cylinder, four-stroke, water-cooled, turbocharged, mechanical direct injection
Displacement: 5.9L
Bore × stroke: 102mm × 120mm
Rated power: 99kW / 2200rpm (approximately 135 horsepower)
Number of cylinders: 6-cylinder inline
Bore × Stroke: 114mm × 135mm
Displacement: 8.27L
Compression ratio: 17.5:1
Standard clearances: Crankshaft main journal φ108mm, connecting rod journal φ85mm
Bore × Stroke: 114mm × 135mm
Displacement: 8.27L
Compression ratio: 17.5:1
Standard clearances: Crankshaft main journal φ108mm, connecting rod journal φ85mm