HATZ diesel engines
HATZ diesel engines
The precise power of compact technology
The precise power of compact technology
HATZ is a German-technology-based manufacturer
specializing in industrial diesel engines.
HATZ is a German-technology-based manufacturer
specializing in industrial diesel engines.
HATZ is a German-technology-based manufacturer
specializing in industrial diesel engines.
Specializing in single-cylinder, small, air-cooled diesel technology,
it is a global brand that has maintained high reliability in confined spaces
and special-equipment environments.
Specializing in single-cylinder, small, air-cooled diesel technology,
it is a global brand that has maintained high reliability in confined spaces
and special-equipment environments.
Specializing in single-cylinder, small, air-cooled diesel technology,
it is a global brand that has maintained high reliability in confined spaces
and special-equipment environments.
As HATZ's official partner, U-Young Industries operates a supply, parts, technical,
and service system aligned with manufacturer standards.
We do not supply engines; we connect precise operational stability.
As HATZ's official partner, U-Young Industries operates a supply, parts, technical, and service system aligned with manufacturer standards.
We do not supply engines;
we connect precise operational stability.
SERIES OVERVIEW
HATZ key series
U-Young Industries operates official technical documentation,
a genuine-parts system, and a service protocol for the
following HATZ series. Each series has a clear position
according to output scale, installation environment,
and operating conditions.
B-SERIES
Single-Cylinder Air-Cooled Diesel
The benchmark for single-cylinder air-cooled diesel.
The B-Series is the representative lineup of single-cylinder air-cooled diesel engines.
High durability based on a simple structure
Easy maintenance via air-cooled design
Suited to confined-space installation
Capable for mobile and small industrial equipment
The simpler the structure, the higher the field stability.
It is a series long-proven in industrial, agricultural, and small construction equipment.
D-SERIES
Multi-Cylinder Industrial Diesel
A multi-cylinder diesel for continuous operation
The D-Series is an industrial lineup that, based on a multi-cylinder structure,
handles continuous-operation environments.
Air- and water-cooled model configurations
Small-to-mid output range
/ Improved vibration stability
Suited to continuous-load conditions
It is a model group with enhanced output stability
and continuous-operation characteristics compared to single-cylinder units.
F-SERIES
Ultimate Reliability Air-Cooled Platform
A premium air-cooled diesel-engine solution that achieves unrivaled lifespan and low vibration
Built on engineering trusted in the global market for decades,
the F series is an air-cooled lineup that provides top stability for small industrial equipment.
Best-in-class long lifespan
Innovative low noise and vibration
A 100% air-cooled simple structure
Standard installation in small construction and agricultural machinery
On a foundation of uncompromising German durability and high fuel efficiency,
it ensures perfect productivity even in the harshest work environments.
H-SERIES
High-Efficiency Industrial Platform
An industry-specialized model based on high-efficiency design
The H-Series is an industry-specialized series with enhanced fuel efficiency
and emissions-response technology.
High-efficiency combustion design
Stage V-compliant model configurations
Stability based on precision control
Capable for long-duration operating environments
It is a platform suited to sites that consider total cost of operation (TCO)
fiPMG and Generators
Next-Generation Eco Power Platform
A next-generation generator solution fusing innovative downsizing with eco-friendly technology
The fiPMG and generator series is a smart power lineup that, through proprietary
flywheel-integrated technology, maximizes space efficiency and dramatically reduces carbon emissions.
Ultra-compact, ultra-light innovation
Overwhelming fuel savings
Hybrid-system scalability
Compliance with global eco-friendly regulations
Combining top power quality with intelligent control technology, it provides the most ideal power solution
for next-generation industrial sites such as mobile base stations, special vehicles, and hybrid equipment.
B-SERIES
D-SERIES
F-SERIES
H-SERIES
fiPMG and Generators
SERIES OVERVIEW
HATZ 주요 시리즈
HATZ key series
우영산업은 다음 HATZ 시리즈에 대한
공식 기술 자료, 정품 부품 체계,
서비스 프로토콜을 운영합니다.
각 시리즈는 출력 규모, 설치 환경,
운용 조건에 따라 명확한 포지션을 갖습니다.
U-Young Industries operates official technical documentation,
a genuine-parts system, and a service protocol for the
following HATZ series. Each series has a clear position
according to output scale, installation environment,
and operating conditions.
U-Young Industries operates official technical documentation, a genuine-parts system, and
a service protocol for the following HATZ series. Each series has a clear position according to output scale, installation environment, and operating conditions.
B-SERIES
Single-Cylinder Air-Cooled Diesel
The benchmark for single-cylinder air-cooled diesel.
The B-Series is the representative lineup
of single-cylinder air-cooled diesel engines.
High durability based on a simple structure
Easy maintenance via air-cooled design
Suited to confined-space installation
Capable for mobile and small industrial equipment
The simpler the structure,
the higher the field stability.
It is a series long-proven in industrial, agricultural,
and small construction equipment.
D-SERIES
Multi-Cylinder Industrial Diesel
A multi-cylinder diesel for continuous operation
The D-Series is an industrial lineup that,
based on a multi-cylinder structure,
handles continuous-operation environments.
Air- and water-cooled model configurations
Small-to-mid output range
/ Improved vibration stability
Suited to continuous-load conditions
It is a model group with enhanced
output stability and
continuous-operation characteristics
compared to single-cylinder units.
F-SERIES
Ultimate Reliability Air-Cooled Platform
A premium air-cooled diesel-engine solution
that achieves unrivaled lifespan and low vibration
Built on engineering trusted in the global
market for decades, the F series is
an air-cooled lineup hat provides top stability
for small industrial equipment.
Best-in-class long lifespan
Innovative low noise and vibration
A 100% air-cooled simple structure
Standard installation in small construction and agricultural machinery
On a foundation of uncompromising
German durability and high fuel efficiency,
it ensures perfect productivity even
in the harshest work environments.
H-SERIES
High-Efficiency Industrial Platform
An industry-specialized model based on
high-efficiency design
The H-Series is an industry-specialized series with
enhanced fuel efficiency
and emissions-response technology.
High-efficiency combustion design
Stage V-compliant model configurations
Stability based on precision control
Capable for long-duration operating environments
It is a platform suited to sites
that consider total cost of operation (TCO)
fiPMG and Generators
Next-Generation Eco Power Platform
A next-generation generator solution fusing innovative
downsizing with eco-friendly technology
The fiPMG and generator series is
a smart power lineup that, through proprietary
flywheel-integrated technology,
maximizes space efficiency
and dramatically reduces carbon emissions.
Ultra-compact, ultra-light innovation
Overwhelming fuel savings
Hybrid-system scalability
Compliance with global eco-friendly regulations
Combining top power quality with intelligent
control technology, it provides the most ideal
power solution for next-generation industrial sites
such as mobile base stations, special vehicles,
and hybrid equipment.
B-SERIES
Single-Cylinder Air-Cooled Diesel
The benchmark for single-cylinder air-cooled diesel.
The B-Series is the representative lineup
of single-cylinder air-cooled diesel engines.
High durability based on a simple structure
Easy maintenance via air-cooled design
Suited to confined-space installation
Capable for mobile and small industrial equipment
The simpler the structure,
the higher the field stability.
It is a series long-proven in industrial, agricultural,
and small construction equipment.
D-SERIES
Multi-Cylinder Industrial Diesel
A multi-cylinder diesel for continuous operation
The D-Series is an industrial lineup that,
based on a multi-cylinder structure,
handles continuous-operation environments.
Air- and water-cooled model configurations
Small-to-mid output range
/ Improved vibration stability
Suited to continuous-load conditions
It is a model group with enhanced
output stability and
continuous-operation characteristics
compared to single-cylinder units.
F-SERIES
Ultimate Reliability Air-Cooled Platform
A premium air-cooled diesel-engine solution
that achieves unrivaled lifespan and low vibration
Built on engineering trusted in the global
market for decades, the F series is
an air-cooled lineup hat provides top stability
for small industrial equipment.
Best-in-class long lifespan
Innovative low noise and vibration
A 100% air-cooled simple structure
Standard installation in small construction and agricultural machinery
On a foundation of uncompromising
German durability and high fuel efficiency,
it ensures perfect productivity even
in the harshest work environments.
H-SERIES
High-Efficiency Industrial Platform
An industry-specialized model based on
high-efficiency design
The H-Series is an industry-specialized series with
enhanced fuel efficiency
and emissions-response technology.
High-efficiency combustion design
Stage V-compliant model configurations
Stability based on precision control
Capable for long-duration operating environments
It is a platform suited to sites
that consider total cost of operation (TCO)
fiPMG and Generators
Next-Generation Eco Power Platform
A next-generation generator solution fusing innovative
downsizing with eco-friendly technology
The fiPMG and generator series is
a smart power lineup that, through proprietary
flywheel-integrated technology,
maximizes space efficiency
and dramatically reduces carbon emissions.
Ultra-compact, ultra-light innovation
Overwhelming fuel savings
Hybrid-system scalability
Compliance with global eco-friendly regulations
Combining top power quality with intelligent
control technology, it provides the most ideal
power solution for next-generation industrial sites
such as mobile base stations, special vehicles,
and hybrid equipment.
B-SERIES
Single-Cylinder Air-Cooled Diesel
The benchmark for single-cylinder air-cooled diesel.
The B-Series is the representative lineup
of single-cylinder air-cooled diesel engines.
High durability based on a simple structure
Easy maintenance via air-cooled design
Suited to confined-space installation
Capable for mobile and small industrial equipment
The simpler the structure,
the higher the field stability.
It is a series long-proven in industrial, agricultural,
and small construction equipment.
D-SERIES
Multi-Cylinder Industrial Diesel
A multi-cylinder diesel for continuous operation
The D-Series is an industrial lineup that,
based on a multi-cylinder structure,
handles continuous-operation environments.
Air- and water-cooled model configurations
Small-to-mid output range
/ Improved vibration stability
Suited to continuous-load conditions
It is a model group with enhanced
output stability and
continuous-operation characteristics
compared to single-cylinder units.
F-SERIES
Ultimate Reliability Air-Cooled Platform
A premium air-cooled diesel-engine solution
that achieves unrivaled lifespan and low vibration
Built on engineering trusted in the global
market for decades, the F series is
an air-cooled lineup hat provides top stability
for small industrial equipment.
Best-in-class long lifespan
Innovative low noise and vibration
A 100% air-cooled simple structure
Standard installation in small construction and agricultural machinery
On a foundation of uncompromising
German durability and high fuel efficiency,
it ensures perfect productivity even
in the harshest work environments.
H-SERIES
High-Efficiency Industrial Platform
An industry-specialized model based on
high-efficiency design
The H-Series is an industry-specialized series with
enhanced fuel efficiency
and emissions-response technology.
High-efficiency combustion design
Stage V-compliant model configurations
Stability based on precision control
Capable for long-duration operating environments
It is a platform suited to sites
that consider total cost of operation (TCO)
fiPMG and Generators
Next-Generation Eco Power Platform
A next-generation generator solution fusing innovative
downsizing with eco-friendly technology
The fiPMG and generator series is
a smart power lineup that, through proprietary
flywheel-integrated technology,
maximizes space efficiency
and dramatically reduces carbon emissions.
Ultra-compact, ultra-light innovation
Overwhelming fuel savings
Hybrid-system scalability
Compliance with global eco-friendly regulations
Combining top power quality with intelligent
control technology, it provides the most ideal
power solution for next-generation industrial sites
such as mobile base stations, special vehicles,
and hybrid equipment.
B-SERIES
D-SERIES
F-SERIES
H-SERIES
fiPMG and Generators
B-Series
B-Series
B-Series
1B50
1B50
Output Position
7.9/10.6(KW/HP)
7.9/10.6(KW/HP)
Displacement
0.517(L)
0.517(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
B-Series
B-Series
B-Series
1B50E
1B50E
Output Position
7.9/10.6(KW/HP)
7.9/10.6(KW/HP)
Displacement
0.517(L)
0.517(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
B-Series
B-Series
B-Series
1B40
1B40
Output Position
7.3/9.8(KW/HP)
7.3/9.8(KW/HP)
Displacement
0.462(L)
0.462(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
B-Series
B-Series
B-Series
1B30VE
1B30VE
Output Position
4.1/5.6(KW/HP)
4.1/5.6(KW/HP)
Displacement
0.347(L)
0.347(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
B-Series
B-Series
B-Series
1B30
1B30
Output Position
5.0/6.7(KW/HP)
5.0/6.7(KW/HP)
Displacement
0.347(L)
0.347(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
B-Series
B-Series
B-Series
1B30E
1B30E
Output Position
4.5/6.0(KW/HP)
4.5/6.0(KW/HP)
Displacement
0.347(L)
0.347(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
B-Series
B-Series
B-Series
1B20
1B20
Output Position
3.1/4.2(KW/HP)
3.1/4.2(KW/HP)
Displacement
0.243(L)
0.243(L)
Cooling method
공냉식(Air-Cooled)
공냉식(Air-Cooled)
ENGINE
WHY HATZ
WHY HATZ
Compact diesel technology proven
in special environments
유럽 디젤 기술의
정통성과 실용성
HATZ engines are not simply "small engines.
HATZ engines are not simply "small engines.
Compact design
Air-cooled-based durability
Single-cylinder-diesel expertise
Low-noise, low-vibration design
Long-duration operational stability
It is designed to operate stably even
in confined spaces, mobile equipment,
and high-temperature, high-dust environments.
HATZ's strength comes from simplicity,
not complexity.
It is designed to operate stably even
in confined spaces, mobile equipment,
and high-temperature, high-dust environments.
HATZ's strength comes from simplicity,
not complexity.
HATZ Technology Advantages
Air-cooled diesel expertise
Strength in single-cylinder and small multi-cylinder engines
Compact packaging
Design optimized for special industrial equipment
A lineup of global-emissions-regulation-compliant models
Air-cooled diesel expertise
Air-cooled diesel expertise
Strength in single-cylinder and small multi-cylinder engines
Strength in single-cylinder and small multi-cylinder engines
Compact packaging
Compact packaging
Design optimized for special industrial equipment
A lineup of global-emissions-regulation-compliant models
Total Cost of Ownership Perspective
The smaller the engine, the greater the impact of operating costs.
Fuel efficiency
Fuel efficiency
Fuel efficiency
Ease of maintenance based on a simple structure
Ease of maintenance based on a simple structure
Ease of maintenance based on
a simple structure
Maintenance accessibility
Maintenance accessibility
Maintenance accessibility
Long-life design
Long-life design
Long-life design
Minimized downtime
Minimized downtime
Minimized downtime
Engine selection should be judged by operational stability, not initial price.
Engine selection should be judged by operational stability,
not initial price.
Engine selection should be judged
by operational stability,
not initial price.
Technical consultation
HATZ × U-YOUNG
An official partner framework that
maintains manufacturer standards
As HATZ's official partner, U-Young Industries maintains the following standards.
Response based on official technical documentation
Response based on official technical documentation
Response based on official technical documentation
Adherence to the manufacturer's standard service protocol
Adherence to the manufacturer's standard service protocol
Adherence to the manufacturer's standard service protocol
Maintaining the
genuine-parts supply system
Maintaining the
genuine-parts supply system
Maintaining the
genuine-parts supply system
Specification matching centered on long-term operation
Specification matching centered on long-term operation
Specification matching centered on long-term operation
It is not mere distribution.
It is a structure that maintains brand-technical consistency.
It is not mere distribution.
It is a structure that maintains
brand-technical consistency.
ENGINE FINDER
Compact diesel, condition-based search
For HATZ engine selection, installation space and operating conditions are key
Output range
Output range
Number of cylinders (single or multi)
Number of cylinders (single or multi)
Cooling method
(air- or water-cooled)
Cooling method
(air- or water-cooled)
Emissions-regulation stage
Emissions-regulation stage
Equipment type
Equipment type
Filter-based search lets you quickly find a suitable model.
View by Series
PERFORMANCE & COMPLIANCE
PERFORMANCE & COMPLIANCE
Emissions-regulation response and technical consistency
Emissions-regulation response and technical consistency
HATZ holds models that comply with EU Stage and global emissions standards. Including air-cooled and electronically controlled models, it provides solutions suited to the regulatory environment. U-Young Industries supports an installation and maintenance system aligned with those standards.
Operational stability begins with the consistency of technical standards.
HATZ holds models that comply with EU Stage and global emissions standards. Including air-cooled and electronically controlled models, it provides solutions suited to the regulatory environment. U-Young Industries supports an installation and maintenance system aligned with those standards.
Operational stability begins with the consistency of technical standards.
HATZ holds models that comply with EU Stage and global emissions standards. Including
air-cooled and electronically controlled models, it provides solutions suited to the regulatory environment. U-Young Industries supports
an installation and maintenance system
aligned with those standards.
Operational stability begins with the consistency of technical standards.
GENUINE PARTS & LIFECYCLE SUPPORT
Operational stability based on genuine parts
HATZ air-cooled engines have a simple structure, but parts consistency is very important.
U-Young Industries maintains the genuine-parts system and supports the engine's entire lifecycle.
HATZ 공냉식 엔진은 구조가 단순하지만
부품 정합성이 매우 중요합니다.
우영산업은 정품 부품 체계를 유지하며
엔진 수명 전 주기를 지원합니다.
Genuine-parts management
Genuine-parts management
Preventive
inspection
Preventive
inspection
Repair and
overhaul
Repair and
overhaul
Long-term operation consulting
Long-term operation consulting
The smaller the engine, the more the difference in management shows.
The smaller the engine,
the more the difference in management shows.
작은 엔진일수록
관리의 차이가 크게 드러납니다.
MODEL COMPARISON
BADGE BADGE
Compare Models Before You Decide
Compare Models
Before You Decide
Key Product Line Comparison
Item
B-Series
B-Series
B-Series
D-Series
D-Series
D-Series
F-Series
F-Series
F-Series
H-Series
H-Series
H-Series
Engine Type
Diesel
Diesel
Diesel
Diesel
Cylinders
Single
2–4 cyl
2–4 cyl
2–4 cyl
Cooling
Air
Air/Water
Water
Water
Power Range
Small
Small–Mid
Mid
Mid
Emissions
Stage ⅠⅠⅠA
Stage ⅠⅠⅠA
Partial Stage V
Stage Ⅴ
Operation
Simple/Durable
Continuous
Versatile
High Efficiency
Maintenance
Very High
High
Excellent
Excellent
OEM Parts
O
O
O
O
U-YOUNG Support
Official
Official
Official
Official
Sroll
APPLICATION APPROACH
Space and operating conditions come first
Space and operating
conditions come first
HATZ engines should be selected based on installation space, vibration conditions, and the work environment.
U-Young Industries proposes models by analyzing operating conditions rather than industry category.
Engine selection is a matter of suitability, not output.
HATZ engines should be selected based on installation space, vibration conditions,
and the work environment.
U-Young Industries proposes models by analyzing operating conditions rather than industry category.
Engine selection is a matter of suitability, not output.
Built on Trust.
Driven by Responsibility.
Built on Trust.
Driven by Responsibility.
HATZ engines are German technology proven
in special environments.
HATZ engines are German
technology proven
in special environments.
U-Young Industries delivers that technology to the market exactly
as the manufacturer's standard requires.
Precise power is completed on precise standards.
U-Young Industries delivers that technology
to the market exactly
as the manufacturer's standard requires.
Precise power is completed on precise standards.
Global Brand Alignment
U-Young Industries is an official partner that maintains HATZ's
technical standards and market-operation system identically.
Protecting Brand Integrity
Maintaining the Genuine Parts system
Maintaining Technical Compliance
Securing long-term market stability
Global Brand Alignment
U-Young Industries is an official partner that maintains HATZ's
technical standards and market-operation system identically.
Protecting Brand Integrity
Maintaining the Genuine Parts system
Maintaining Technical Compliance
Securing long-term market stability
Global Brand Alignment
U-Young Industries is an official
partner that maintains HATZ's
technical standards and
market-operation system identically.
Protecting Brand Integrity
Maintaining the Genuine Parts system
Maintaining Technical Compliance
Securing long-term market stability
Headquarters:
Room 305, Bldg. 1, 775 Gyeongin-ro, Yeongdeungpo-gu, Seoul
TEL : 02-549-0611, 3439-1611-6
FAX : 02-548-6683
Industrial Equipment
Service
© 2026 U-Young, All rights reserved.
Headquarters:
Room 305, Bldg. 1, 775 Gyeongin-ro, Yeongdeungpo-gu, Seoul
TEL : 02-549-0611, 3439-1611-6
FAX : 02-548-6683
Industrial Equipment
Service
© 2026 U-Young, All rights reserved.
Headquarters:
Room 305, Bldg. 1, 775 Gyeongin-ro, Yeongdeungpo-gu, Seoul
TEL : 02-549-0611, 3439-1611-6
FAX : 02-548-6683
© 2026 U-Young, All rights reserved.