Koop Tech, Power the World

Changzhou Koop Power Machinery Co., Ltd. – Delivering reliable diesel engines, generator sets, and water pump units with a legacy of craftsmanship and innovation.

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Diesel Engines

Powerful, fuel-efficient, and low-emission diesel engines for industrial and agricultural use.

Generator Sets

Silent, ultra-quiet, and open-frame generators for emergency and continuous power supply.

Water Pumps

High-flow, lightweight water pump units ideal for irrigation, drainage, and construction.

A Legacy of Craftsmanship

Changzhou Koop Power Machinery Co., Ltd. has built a reputation for excellence in engine and power equipment manufacturing. With decades of experience and a commitment to innovation, we deliver reliable, high-performance solutions trusted worldwide.

Our R&D team benchmarks against foreign advanced engine technology, designing fuel injection systems that ensure high efficiency, low fuel consumption, and optimized emissions. Combined with meticulous craftsmanship and strict quality control, Koop engines stand for durability and safety.

Advanced fuel injection system
Low noise intake design
Patented silencing technology
Global distribution network

"Innovation drives every component we build."

Our Products

From diesel engines to ultra-quiet generators and high-capacity water pumps, Koop delivers performance-driven solutions for every need.

KD170F/FE Diesel Engine

Single cylinder, air-cooled, ideal for agricultural and industrial applications.

Type: Air-cooled, 4-stroke
Power: 5.5 HP
Fuel: Diesel

KDF6700X/XE Generator

Open frame diesel generator with high output and reliability.

Rated Power: 5.5 kW
Engine: KD186FA
Noise: 75 dB(A)

KDF6700Q Silent Generator

Ultra-low noise operation with patented two-stage silencer.

Rated Power: 6.0 kW
Noise: 68 dB(A) at 7m
Features: ATS, Remote Start

KOOP Water Pump Unit

High-flow, portable pump for irrigation and drainage.

Flow Rate: 120 m³/h
Head: 30m
Engine: KD188FA

KDF6700WE Welding Generator

Dual-purpose unit for power generation and arc welding.

Generator Output: 5.5 kW
Welding Current: 200A
Portability: Wheel kit available

KD2V88F Multi-Cylinder Engine

High-torque water-cooled diesel engine for heavy-duty use.

Cylinders: 2
Power: 18 HP
Cooling: Water-cooled

KDF11000Q Silent Generator

High-capacity silent generator for commercial backup power.

Rated Power: 10 kW
Standby Power: 11 kW
Noise: 70 dB(A)

KDF7500QQ Ultra-Quiet Generator

Super quiet beyond imagination – perfect for residential areas.

Rated Power: 6.5 kW
Noise: 65 dB(A)
Features: Digital control panel

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Why Choose Koop?

Engineered for performance, durability, and innovation.

Reliability

Built with strict quality control and tested for long-term performance.

Eco-Friendly

Low emissions and high fuel efficiency reduce environmental impact.

Ultra-Quiet

Patented silencing technology for noise levels as low as 65 dB(A).

Global Support

Distributed in over 50 countries with local technical assistance.

Frequently Asked Questions

What types of diesel engines does Koop manufacture?

Koop produces single-cylinder air-cooled engines (e.g., KD170F, KD186FA), multi-cylinder engines (KD2V88F), and water-cooled models (KP1105G, KP1130GM) for various industrial and agricultural applications.

Are Koop generators suitable for home use?

Yes, our silent and ultra-quiet generator sets (e.g., KDF6700Q, KDF7500QQ) are designed for residential backup power with noise levels as low as 65 dB(A).

Do you offer OEM/ODM services?

Yes, Koop provides customized solutions and collaborates with global partners on OEM and ODM projects.

What is the warranty period for Koop products?

Most Koop engines and generators come with a standard 1-year warranty. Extended coverage is available upon request.

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