CW Quick Couplers
The JIANGTU CW Quick Coupler(specifically designed for excavators) is a professional attachment connection device that enable operators to quickly and safely switch between buckets, hydraulic breakers, grapples, and various other work tools without ever having to leave the cab. By significantly reduceing the downtime required for attachment changes, the CW coupler effectively boosts productivity on the construction site, empowering contractors to complete their projects with greater efficiency.
Key Advantages of JIANGTU CW Quick Couplers
We can offer the OEM/ODM services of excavators attachments. The product can be customized according to your personalized requirements. Please offer your design documents or tell us your ideas and our R&D team will do the rest.
CW Quick Coupler Models and Sizes
CW quick couplers are available in a variety of sizes to accommodate different excavator models and operating weights. The most common CW coupler sizes include:
| Category | Unit | CW-00 | CW-05 | CW-10 | CW-20 | CW-20S | CW-30 | CW-30S | CW-40 | CW-40S | CW-45 | CW-45S | CW-55 | CW-55S | CW-70 | CW-100 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ear Inner Distance | mm | 150 | 180 | 320 | 560 | 430 | 560 | 430 | 560 | 430 | 700 | 560 | 845 | 575 | 860 | 1230 |
| Quick Coupler Outer Dimension | mm | – | 175 | 310 | 550 | 420 | 550 | 420 | 550 | 420 | 690 | 550 | 830 | 560 | 840 | 1200 |
| Ear Thickness | mm | 15 | 20 | 25 | 30 | 30 | 35 | 35 | 40 | 40 | 50 | 50 | 60 | 60 | 70 | 90 |
| Center-To-Center Distance | mm | 150 | 200 | 300 | 475 | 475 | 475 | 475 | 475 | 475 | 570 | 570 | 650 | 650 | 875 | 1275 |
| Pin Diameter / Pin Size | mm | 30 | 40 | 50 | 60 | 60 | 60 | 60 | 60 | 60 | 90 | 90 | 105 | 105 | 130 | 170 |
| Suitable Excavator | ton | 0-1 | 0.8-3.5 | 3.5-10.5 | 7.5-15 | 7.5-15 | 15-25 | 15-25 | 20-30 | 20-30 | 25-40 | 25-40 | 35-65 | 35-65 | 65-90 | 120-160 |
Hydraulic or Manual Operation Options
CW quick couplers are available in two main types:
Hydraulic CW Quick Couplers
Hydraulic excavator quick couplers allow operators to change attachments directly from within the cab. By eliminating the need to exit the machine during attachment changes, this design significantly enhances both operational safety and efficiency.
Manual CW Quick Couplers
Manual excavator quick couplers use a mechanical locking system, requiring only simple manual intervention to secure an attachment in place. These couplers offer excellent cost-effectiveness and are frequently employed on small excavators or on equipment with limited hydraulic system configurations.
Depending on the operator’s specific needs and the project, both options provide reliable solutions for connecting attachments.
Key Advantages of JIANGTU CW Quick Couplers
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Certificate
Through 10 years of digging in research and development, JiangTu Company achieved more than 20 patents such as invent/design patent successively and received CE, ISO, and SGS certificates from 2012 to 2021 and now started a new chapter to explore the global market.
1. What excavators are compatible with CW couplers?
CW quick coupler are compatible with a wide range of excavators, typically ranging from 1-ton compact machines to large 120-ton mining excavators depending on the coupler size.
2. Are CW couplers universal?
CW couplers follow a standardized attachment system, but they are not universal across all coupler types. Attachments must be designed or adapted for the CW interface.
3. How long does it take to change an attachment?
With a hydraulic CW quick coupler, attachments can typically be changed in less than one minute.
4. What is the difference between hydraulic and manual couplers?
Hydraulic coupler allow attachment changes from inside the cab, while manual couplers require the operator to leave the machine and lock the attachment manually.
