Hydraulic Quick Coupler

We-Attach: Your Reliable Company of Hydraulic Quick Coupler

As a source manufacturer with a 35,000㎡ intelligent facility, we specialize in producing high-performance hydraulic quick coupler solutions that benchmark original equipment standards. From mechanical and double-lock safety models to advanced tilting and 360° rotary versions, we provide a full range of couplers designed to enhance jobsite versatility for various machine sizes.

Our 1:1 OEM benchmarking process ensures up to 99.99% fitting accuracy for major brands like Caterpillar, Komatsu, and Volvo. Built for durability, every hydraulic quick coupler is 100% tested at our dedicated on-site testing field and constructed with premium high-strength steel to ensure a long lifespan under heavy-duty conditions.

Explore Our Comprehensive Hydraulic Quick Coupler Range

We offer a one-stop hydraulic quick coupler solution designed for diverse environments, including demolition, mining, port handling, and construction. As a source manufacturer, we provide a full range to maximize your machine’s versatility. Every unit is 100% tested in our dedicated durability field to ensure 99.99% fitting accuracy with all major global excavator brands.

Cast Quick Coupler

Rotating Quick Coupler

Tilting QC S

Tilting QC D

Double Lock QC

Double Lock OS

Quick Coupler

Can't Find the Perfect Hydraulic Quick Coupler? Let Us Build It.

Send us your excavator model and requirements. Our engineering team will provide a professional solution and a quick quote within 12 hours.

What Truly Sets We-Attach Apart

As a source manufacturer with a 35,000㎡ facility and a 20+ R&D team, we deliver original-level performance for your hydraulic quick coupler without the original price by controlling the entire production chain.

Matched to the Original: Our 1:1 OEM benchmarking achieves up to 99.99% fitting accuracy. This ensures full physical and hydraulic compatibility with major brands like Caterpillar and Komatsu without interference.

Quick Quote & One-stop Service: We offer a full product range to support all jobsite applications and provide same-day inquiry responses and quotations through our professional database.

Lower Budget: By managing every stage of production, we provide high-performance attachments at 30%–60% of the original price, helping you stay competitive and profitable.

Quality That Lasts: We use premium Hardox 450 wear-resistant steel and 42CrMo forged pins, which provide 30% higher wear resistance to ensure a long service life under demanding conditions.

Self-Developed Core Technology: Our expert engineering team develops key components in-house, including motors and gear boxes, to maintain strict quality control and technical superiority.

Strong Warranty & After-Sales Support: We provide one of the longest structural warranties in the industry at up to 2 years. Our commitment to quality results in a repair rate of 2% or less.

We-Attach Factory: Numbers That Matter

We-Attach makes dependable electrical and hydraulic parts for excavators. With more than 12 years of experience, our parts are trusted by companies around the world.

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Partnering for Your Success

Distributors

If you supply excavator parts, We-Attach’s durable hydraulic quick coupler range offers the long-lasting performance your customers expect, backed by 12+ years of manufacturing know-how.

Repair Shops

Running an excavator repair shop? We-Attach hydraulic quick coupler units are designed for fast, accurate replacements with 99.99% fitting accuracy for major brands like Caterpillar and Komatsu, helping you keep clients coming back.

Rental Companies

For excavator rental fleets, a We-Attach hydraulic quick coupler holds up under repeated use with an industry-leading repair rate of 2% or less, helping reduce wear and unexpected downtime.

Trade Companies

If you handle sourcing and reselling, We-Attach makes it easier with a full range of hydraulic quick coupler options—from mechanical and double-lock safety to 360° rotary models—ready to meet any customer need.

Engineering Team

Leading a project team? We-Attach parts, like our hydraulic quick coupler, help keep your machines working smoothly and your timelines on track with reliable, 100% tested performance in the field.

Construction Companies

We-Attach hydraulic quick coupler models are built for daily site work, offering OEM-level performance at 30%–60% of the original price to keep you productive and on budget.

Your Strategic Partner for OEM & ODM Solutions

OEM Service (Original Equipment Manufacturer)

We offer professional private labeling services for our entire product catalog. You can leverage our proven, 1:1 OEM-benchmarked designs for the hydraulic quick coupler and have them manufactured under your own brand name.

ODM Service (Original Design Manufacturer)

Want to start your own parts brand? With We-Attach’s ODM service, you can use our hydraulic quick coupler and add your logo, giving you a ready-to-sell product without the long development wait.

Your Questions, Our Answers.

1. What types of hydraulic quick coupler models do you offer?

We provide a comprehensive range to suit various budgets and applications, including mechanical, double-lock safety, tilting, 360° rotary, and casting type couplers.

2. Will your hydraulic quick coupler fit my specific excavator brand?

Yes, our products are engineered through a 1:1 OEM benchmarking process that ensures up to 99.99% fitting accuracy for major brands such as Caterpillar, Komatsu, Volvo, Hitachi, Doosan, and Hyundai.

3. What materials are used to ensure the durability of the hydraulic quick coupler?

We build our attachments using premium materials like Hardox 450 for key wear areas and Q690 or Q355B high-strength steel to ensure a long service life.

4. How do you guarantee the reliability of the hydraulic quick coupler?

Every unit is 100% tested before delivery. As the only manufacturer in China with a dedicated on-site durability testing field, we verify performance under real-world conditions.

5. What is the warranty period for a hydraulic quick coupler?

We offer one of the longest warranty terms in China, providing up to 2 years of coverage on the structure of the attachment.

6. How does your hydraulic quick coupler compare in price to OEM options?

By controlling the entire production chain, we deliver original-level performance and fitting accuracy at only 30%–60% of the original manufacturer’s price.

7. Can I customize a hydraulic quick coupler for a specific application?

Absolutely. We provide full OEM and ODM customization services, with the capability to match and develop solutions for new excavator models within 3 to 6 months.

8. What is the lead time for ordering a hydraulic quick coupler?

For standard products, our delivery time is typically 7–15 days, while custom-designed products are usually completed within 20–30 days.

Learn More: Recommended Reads

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Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.

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Founder | Shelley Li