ENGINE

An industrial-power portfolio built on trust

U-Young Industries' engine business begins with supplying engines and supporting the design of the site's power system.

It considers output scale, operating conditions, emissions regulations, equipment structure, and the maintenance environment.

ENGINE

An industrial-power portfolio built on trust

U-Young Industries' engine business begins with supplying engines and supporting the design of the site's power system.

It considers output scale, operating conditions, emissions regulations, equipment structure, and the maintenance environment.

ENGINE

An industrial-power portfolio built on trust

우영산업의 엔진 사업은 단순한 브랜드 유통이 아닙니다.
출력 규모, 운용 조건, 배출 규제, 장비 구조, 유지관리 환경까지

고려한 산업 동력 구조 설계입니다.

REHLKO Diesel, REHLKO Gasoline, DEUTZ, HATZ. We connect global technology brands exactly
as the manufacturers' standards require.

REHLKO Diesel, REHLKO Gasoline, DEUTZ, HATZ.
We connect global technology brands exactly
as the manufacturers' standards require.

DEUTZ, HATZ, REHLKO Diesel,
REHLKO Gasoline.

We connect global technology
brands exactly as the manufacturers' standards require.

ENGINE BUSINESS STRUCTURE

4 Brands. One Technical Standard.

4 Brands.
One Technical Standard.

U-Young Industries' engine portfolio consists of the following four global brands.

U-Young Industries' engine portfolio

consists of the following four global brands.

Category

Fuel

Output Position

Key Strengths

DEUTZ

HATZ

REHLKO Diesel

REHLKO Gasoline

Diesel

Diesel

Diesel

Gasoline

Mid-to-large

Small-to-mid

Small-to-mid

Small

High-output,
high-torque industrial platform

Air-cooled and compact —
for special equipment

European diesel tradition,
compact industrial use

Small industrial equipment,
garden, construction

Sroll

ENGINE

WHY
ENGINE
MATTERS

#Series NO.

ENGINE

WHY
ENGINE
MATTERS

#Series NO.

The industrial site
cannot stop

The industrial site
cannot stop

The industrial site
cannot stop

An engine is not a part of the equipment. It is the starting point of the process.
It is not output but continuous-operation stability, load-handling capability, maintenance accessibility, and the level of regulatory compliance that determine the trust of the industrial site.
An engine is not a part of the equipment. It is the starting point of the process.
It is not output but continuous-operation stability, load-handling capability, maintenance accessibility, and the level of regulatory compliance that determine the trust of the industrial site.
An engine is not a part of the equipment. It is the starting point of the process.
It is not output but continuous-operation stability,
load-handling capability, maintenance accessibility,
and the level of regulatory compliance that determine
the trust of the industrial site.

ENGINE

DIESEL vs GASOLINE ARCHITECTURE

Structural differences by fuel type

Category

Diesel Engine

Gasoline Engine

Application Environment

Operating Characteristics

Maintenance

Emissions Compliance

Industrial / Construction / Power generation

High torque, continuous operation

Built for long-term operation

Stage / Tier–based

Small equipment, garden, lightweight equipment

Lightweight, mobility-focused

Routine-inspection-focused

EPA / CARB–based

Sroll

U-Young Industries makes proposals based on operating conditions, not fuel type.

U-Young Industries makes proposals based on
operating conditions, not fuel type.

U-Young Industries makes
proposals based on
operating conditions, not fuel type.

PERFORMANCE & COMPLIANCE

Emissions-regulation compliance is not optional

EU Stage

EU Stage

EPA Tier

EPA Tier

CARB

CARB

U-Young Industries maintains each brand's regulatory-compliance technology exactly
as the manufacturer's standard requires.

U-Young Industries maintains each
brand's regulatory-compliance
technology exactly
as the manufacturer's standard requires.

EAT-system compliance
Support for electronically controlled models
Maintaining installation and maintenance consistency
TOTAL COST OF OWNERSHIP

Engine selection is not about purchase price

Engine selection is
not about purchase price

From a total-cost-of-operation perspective

Fuel

efficiency

Parts-supply stability

Maintenance intervals

Minimized downtime

Retained resale value

On the industrial site, TCO determines competitiveness.

GENUINE PARTS STRUCTURE

Operation based on genuine parts

Every engine is managed on a genuine-parts system.

Response based on manufacturer technical documentation

Response based on manufacturer technical documentation

Maintaining a genuine-parts supply chain

Maintaining a

genuine-parts

supply chain

A preventive-inspection framework

A preventive-inspection framework

Overhaul support

Overhaul support

An engine's lifespan is determined by timely maintenance.

ENGINE SELECTION APPROACH

Operating conditions, not industry category


Daily operating hours

Daily operating hours

Load-repetition structure

Load-repetition structure

Installation

space

Installation

space

Emissions-regulation requirements

Emissions-regulation requirements

Maintenance accessibility

Maintenance accessibility

It is a matter of suitability, not output

INTEGRATED
SUPPORT STRUCTURE

Integrated service across engine supply

Integrated service across engine supply

Parts

Service

Technical support

Integrated Service Delivery

It is Lifecycle Management, not mere sales.

It is Lifecycle Management,
not mere sales.

Built on Trust. Driven by Responsibility.

Built on Trust.
Driven by Responsibility.

An engine is not a part of the equipment.

It is the starting point of the operational structure.

An engine is not a part of the equipment. It is the starting point of the operational structure.

U-Young Industries connects global technology brands exactly as the manufacturers' standards require.
We design the power of the industrial site as a structure.

U-Young Industries connects global technology brands exactly
as the manufacturers' standards require.
We design the power of the industrial site as a structure.

U-Young Industries connects global technology brands exactly as the manufacturers' standards require.
We design the power of the industrial site as a structure.

© 2026 U-Young, All rights reserved.

© 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.