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Hitachi 360 (ZX360 series) Isuzu 6HK1 engine

Hitachi 360 (ZX360 series) Isuzu 6HK1 engine

Structure: In-line 6-cylinder, four-stroke, water-cooled, vertical, supercharged and intercooled diesel engine
Bore × stroke: 115mm × 125mm
Displacement: 7.790L
Compression ratio: 17.5:1
Idle speed: 750–800rpm
Net weight of engine: about 820–850kg
Direction of rotation: clockwise from flywheel end perspective
Lubrication: pressure splash compound lubrication + oil cooling
Cooling: water cooling + thermostat + fan control
Emission standards: National III, National IV, Euro III/IV, EPA Tier 3/4

Classification :

Engine System

Keywords :

Hitachi 360 (ZX360 series) Isuzu 6HK1 engine

WhatsApp : +8615992458379

Email : sales@excviparts.com

PRODUCT DETAILS

1. Adapted models and original complete models

Adaptation: Hitachi ZX360H-3G, ZX360H-5G, ZX360K-5A, ZX360LC and other 36-ton excavators

National III/direct injection version (3G/5G standard): AH-6HK1XQA

National IV/Electronic Injection Version (5A/Mining Version): GH-6HK1XKSA-01

Basic model: 6HK1 (in-line 6-cylinder, supercharged and intercooled construction machinery only)

2. Core power & torque (Hitachi 360 original factory calibration)

AH-6HK1XQA (3G/5G): Rated net power 184kW/2000rpm (250 horsepower); maximum torque 1037N·m/1500rpm

GH-6HK1XKSA-01 (5A): Rated net power 190kW/1900rpm (258 horsepower); maximum torque 1080N·m/1500rpm

Fuel system: direct injection/high pressure common rail electronic injection; air intake: turbocharging + intercooling

3. Complete technical parameters (original factory summary)

Structure: In-line 6-cylinder, four-stroke, water-cooled, vertical, supercharged and intercooled diesel engine

Bore × stroke: 115mm × 125mm

Displacement: 7.790L

Compression ratio: 17.5:1

Idle speed: 750–800rpm

Net weight of engine: about 820–850kg

Direction of rotation: clockwise from flywheel end perspective

Lubrication: pressure splash compound lubrication + oil cooling

Cooling: water cooling + thermostat + fan control

Emission standards: National III, National IV, Euro III/IV, EPA Tier 3/4

4. Key instructions for adaptation and procurement

The model suffix corresponds to emissions, fuel injection, wiring harness, and flywheel housing. The complete model must be checked for installation. Mixing of truck version 6HK1 is strictly prohibited.

The assembly includes turbine, intercooler, high-pressure oil pump/common rail, and ECU, and is adapted to Hitachi's exclusive hydraulic and cooling systems.

Replacement requires simultaneous matching of flywheel, hydraulic pump interface, wiring harness plug, and bracket to avoid rework.

QUALITY INSPECTION

Exquisitely manufactured with original technology and strict full-process quality inspection. High temperature and heavy load resistant, powerful, fuel-saving, stable and durable. Brand new genuine with complete certificates, direct factory supply, reliable warranty and professional after-sales technical support.

PACKAGING AND SHIPPING

Our products are well sold in China and exported to many countries, such as South Korea, Japan, Russia, Germany, Britain, Austria, Czech Republic, Hungary, Netherlands, Slovenia, Bulgaria, Egypt, Saudi Arabia, Iran, Kuwait, UAE, Turkey, Israel, Syria, Lebanon, Jordan, Yemen, Cyprus, Philippines, Vietnam, and Malaysia...

FACTORY APPEARANCE

For 18 years, we have focused on one mission:
to help our partners build core competitiveness and operate with complete peace of mind.
We are not middlemen.
With in-house inventory, direct sourcing from factories, and tiered pricing, we eliminate redundant middle layers, pass on greater profit margins to customers, and take stable delivery as our lifeline.
We understand well:
Your customers trust you because you never make mistakes.
Our mission is to make sure you stay flawless.
We take full responsibility for quality issues.
We guarantee stable supply.
We fight for every minute in delivery.
Our promise remains unchanged:
You focus on expanding the market.
Supply, quality, delivery, and after-sales support – leave everything to us.

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CUSTOMER REVIEWS

Customer Reviews

All original parts are of standard specifications, with extremely high compatibility. Installation requires no modification, and the workmanship is exquisite and flawless, perfectly matching the original equipment.

Customer Reviews

The excavator chassis is solidly constructed, with wear-resistant tracks and smooth movement, adaptable to various complex construction site conditions. It has strong load-bearing capacity, is not easily deformed, and has a long service life.

Customer Reviews

Strict overall quality control ensures that all parts are brand new, genuine, and unrefurbished. Every part undergoes quality inspection and guarantees, offering significantly better value than other suppliers.

WHY CHOOSE US

Powerful and Fuel-Efficient

The original factory-engineered engine delivers ample power and strong acceleration, stable idling speed, and low fuel consumption, making it less prone to failure during long-term heavy-duty operation.

Precise Hydraulic Control

The well-balanced hydraulic system provides smooth and sensitive operation, coordinated complex operations, rapid response, and significantly improved work efficiency.

Robust and Durable Chassis

The thickened, wear-resistant chassis offers excellent load-bearing capacity and stable movement, adapting to various complex road conditions, including muddy and mountainous terrain, and resisting wear and deformation.

Stable Quality and High Compatibility

All machines and accessories undergo rigorous quality inspection, adhering to high standards of craftsmanship. Highly compatible, they are ready to use immediately after installation, with a low failure rate and long service life.

FAQ

Q：I want a specific size or color. Can I get my color coated steel customized?

A：Yes. Customization is available. You can choose the color or pattern, size (length, width, thickness, weight, etc.), paints, shape, etc. We offer coils and sheets, as well as further processing services, such as logo printing, etc. Please send us your requirements, we will meet your requirements.

Q: How about the MOQ? Will you accept it if my first order quantity is smal!?

A: We want to do our best to support your trial order quantity, so even for just a few kilograms of products,because we have confidence to continue the second order with your company.

Q: How long is your delivery time?

A: If the goods are in stock, generally 5-10 days. Or 15-20 days if the goods are not in stock, according to the quantity.

Q: How about samples? ls it free or extra cost?

A: Yes, we would like to provide samples before ordering; if thereis sample in stock, it wil be free; if the sample is from new production, we will charge some reasonable fees, butthis amount will be deducted from your first order invoice.

Q: How to pack?

A: Can be packaged according to customer's needs

Q: What are your payment terms?

A: New customers usually have two payment terms: 1) 30% T/T as deposit, 70% balance against copy of B/L; 2)100% irrevocable L/C at sight; lf you need any other terms, please feel free to contact us and we will try ourbest.

Engine System