Heavy-Duty Quick Coupler for Fast Hydraulic Connections [20+ Years Expertise]

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Quick Coupler – Fast, Secure Hydraulic & Pneumatic Connections | Heavy-Duty industrial Use​

Quick Coupler – Fast, Secure Hydraulic & Pneumatic Connections | Heavy-Duty industrial Use​

​Shop high-performance quick couplers for fast, tool-free hydraulic and pneumatic connections. Durable, leak-resistant, and built for industrial, construction & heavy equipment use. Order now for reliability on the job site.​​
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Advantages of Quick Coupler

Material

High - strength manganese steel and structural integrated mechanical design are used, which is durable and suitable for assembly requirements of various tonnage excavators.

Pin Shaft

Made of high - quality alloy steel 40cr with added quenching and tempering process, it has higher strength and is more wear - resistant.

Operation

Easy to operate, the driver controls and installs it in the cab, and only needs to manually insert the safety pin.

Environmental Protection

Use high - quality environmentally friendly paint with low pollution. the primer uses epoxy ester primer and the topcoat uses polyurethane topcoat.

Heavy-Duty Quick Coupler – Fast, Secure Hydraulic & Pneumatic Connections for Industrial & Construction Use

Applicable Object:​​ Cooperate with various types of excavators to assist quick change operation.
​Main Features:​​ Using Q345 manganese plate steel, high strength and corrosion resistance.
The pin is made of 42CrMo alloy steel with Hhgh strength and toughness.
The oil cylinder adopts honing tube, imported hallite oil seal, short working cycle and long life.
Removable tiger mouth spring disc protection design, bold design of safety pin, safe and Reliable.

FAQ

Are you a trading company or a manufacturer?

We are a product manufacturer.
Yes, we can customize the size of the equipment to fit your excavator according to your needs.
The MOQ is 1 unit.
Usually, we have it in stock. So as soon as the customer orders, we can ship it.If the purchased quantity exceeds the stock,we will determine the delivery timeaccording to the product type, production quantity and delivery address.

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What Our Clients Are Saying

Marco T.
Marco T.

Since switching to these quick couplers, our fleet's downtime has plummeted. They've handled two years of brutal daily use without a single failure.

Carlos Gomez
Carlos Gomez

The one-handed operation is a game-changer for my crew. We're completing attachment swaps in under a minute, which adds up to hours saved on every job site.

Alex K.
Alex K.

This single coupler system unlocked the full potential of our excavator. We're now taking on jobs we used to turn down because switching tools is so simple and cost-effective.

Priya S
Priya S

The positive lock mechanism gives me total confidence that the attachment is secure. It’s the safest and most reliable coupler we’ve ever used on our projects.

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Why Choose Us

Why Choose Us

Ningbo Yichen Environmental Technology Co., Ltd. is a leading Chinese manufacturer of hydraulic excavator attachments and environmental engineering equipment. With 20+ years’ experience, our CE‑certified products serve 500+ clients worldwide.