Specification
| Machine Class | 20-27 20-27 |
Sign In or Create Account
Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Welcome Back!
My Account Dashboard
Account Information
Site Settings
Security
Hydraulic Connecting CW Couplers Hydraulic Connecting CW Coupler HCCW40: 628-7786
Request A Price Click for PriceKey Specs
- Machine Class
- 20-27
- 20-27
- Width
- 21.7 in
- 550 mm
- Hydraulic Pressure Lock Max
- 1740 lbf/in
- 120 bar
Overview
Cat® Hydraulic Connecting CW Couplers seamlessly connect to your machine’s hydraulics giving you the ability to pick up an attachment with full functionality in seconds from the safety of your cab. The HCCW Couplers deliver the productivity and versatility benefits you expect from a coupler while also enhancing safety for your people, equipment and overall operation.
Features At A Glance
- Swiftly switch attachments with a hydraulic connecting coupler:
- Quick changes helps operators use the right attachment for the right job, increasing overall productivity and utilization of your attachment fleet.
- The ability to swap attachments easily can help reduce the number of machines needed for a job.
- Fast attachment changes with the hydraulic connecting interface can help save time over static couplers or pin-on attachments.
- Attachments can be shared between machines in the same size class.
- Each coupler comes standard with a lifting hook with 10-ton lift capacity.
- The HCCW Coupler leverages the trusted CW Quick Coupler platform with the addition of proven, durable and high-performing male and female quick disconnects situated in the coupler and the attachment bracket.
- Internally routed hoses in the coupler and bracket helps protect against damage, reducing overall hose and repair costs.
- Design of contamination cover adds protection for couplings and helps prevent contamination to hydraulic system.
- Enhanced hydraulic flow reduces hydraulic restriction, minimizing oil heating and reducing engine power needed for operation.
- Couplings are machined and sized for the high-flow performance required by hydromechanical attachments to help ensure the attachments operate at their full capabilities with limited back pressure.
- Quick disconnect design helps improve lifespan and is easy to service.
- Reliable hydraulic fluid connections helps prevent spills during attachment changes.
- SecureLock™ features and sensor technology measure the position of the locking wedge and indicates coupling status to the operator.
- Safe coupler locking complies with European EN474.
- Multiple electronic and mechanical measures in place to help keep attachment secure, even if a pressure loss occurs.
- Heavy-duty locking wedge design helps keep connections tight and in place during use.
- Keep everyone on the job site safer. The operator stays safe in the cab and no assistance is required to connect or disconnect hydraulic hoses during attachment changes.
- Operator has visual and audible confirmations from inside the cab of successful attachment connection.
- Never waste time looking for your attachments again. Cat assettracking is available on select attachments.
- Track your entire fleet of attachments and machines from onesource. Attachments with asset tracking can be viewed withinVisionLink® alongside Product Link™ subscribed equipment.
- Keep your assets secure. Attachments with an asset trackersend an alert if they leave an easy-to-setup site boundary.
Product Specifications for Hydraulic Connecting CW Coupler HCCW40: 628-7786
Dimensions
| Width | 21.7 in 550 mm |
| Height | 26.3 in 668 mm |
Hydraulic Specifications
| Hydraulic Pressure Lock Max | 1740 lbf/in 120 bar |
| Hydraulic Pressure Unlock Max | 5076 lbf/in 350 bar |
| 1/2" Hydraulic Connectors (Mounted) | 3 3 |
| 3/4" Hydraulic Connectors (Mounted) | 2 2 |
Specifications
| Weight | 186.4 lb 411 kg |
| Lift Hook Capacity | 10 ton (US) 10 ton (US) |
See how Hydraulic Connecting CW Coupler HCCW40: 628-7786 compares against frequently compared products.
Couplers - Excavator
Hydraulic Connecting CW Coupler HCCW40: 628-7786
Selected
- Machine Class
- 20-27
- 20-27
- Width
- 21.7 in
- 550 mm
- Hydraulic Pressure Lock Max
- 1740 lbf/in
- 120 bar
Couplers - Excavator
Hydraulic Connecting CW Coupler HCCW40: 618-2054
- Machine Class
- 20-27
- 20-27
- Weight
- 185.5 lb
- 409 kg
- Width
- 21.7 in
- 550 mm
Couplers - Excavator
Hydraulic Connecting CW Coupler HCCW40: 628-7787
- Machine Class
- 20-27
- 20-27
- Hydraulic Pressure Lock Max
- 1740 lbf/in
- 120 bar
- Width
- 21.7 in
- 550 mm
assignment Product Brochures and More Are Ready to Download!
Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.
Related Products
Excavators
Material Handlers
