Overview
The S Type Coupler is a pin grabber style dedicated coupler. It ensures an exchangeability of tools within a fleet of machines with different platforms. Consistent tight fit to attachment, low offset, and reliability are the key features.
S Type Couplers S50 Pin Grabber 8 Ton Mini Excavators
Key Specs
- Weight
- 196.9 lb
- 89.3 kg
- Lifting Hook Capacity
- 6613.9 lb
- 3000 kg
- Width
- 13.5 in
- 342.5 mm
Features At A Glance
Displaying 1-6 of 6
Hydraulic Cylinder Lock
Hydraulic cylinder lock maintains positive pressure on bucket pin, ensuring a consistent and reliable connection to your attachment.
Locking Indicator
The visual verification rod allows the operator to visibly confirm, from the cab, that the coupler has successfully locked the attachment into place properly.
Lifting Hook
Integrated lifting hook allows the operator to switch tasks to lifting without changing tools or coupler.
Low Profile/Build Height
Low build height quick coupler with minimal offset results in minimal break out force reduction.
Protected Components
All components integrated inside the coupler housing and protected against contaminants and potential force impact.
Wedge Type Locking Mechanism
Wedge type locking mechanism minimizes impact loading into the hydraulic cylinder.
Product Specifications for S50 Pin Grabber 8 Ton Mini Excavators
| Weight | 196.9 lb 89.3 kg |
| Lifting Hook Capacity | 6613.9 lb 3000 kg |
| Width | 13.5 in 342.5 mm |
| Overall Length | 24.8 in 630 mm |
| Overall Height | 12.5 in 318 mm |
| Pin Diameter | 2 in 50 mm |
| Machine Class | 8 Ton Mini Excavators 8 Ton Mini Excavators |
| Interface Type | Pin On Pin On |
| Required Hydraulics | Dedicated Factory Installed Dedicated Factory Installed |
| Maximum Operating Pressure | 5076.3 psi 350 bar |
| Coupler Type | S-50 Pin Grabber S-50 Pin Grabber |
See how S50 Pin Grabber 8 Ton Mini Excavators compares against frequently compared products.
Couplers - Excavator
S50 Pin Grabber 8 Ton Mini Excavators
Selected
- Weight
- 196.9 lb
- 89.3 kg
- Lifting Hook Capacity
- 6613.9 lb
- 3000 kg
- Width
- 13.5 in
- 342.5 mm
Couplers - Excavator
S45 Pin Grabber LCS 10 Ton Mini Excavators
- Weight
- 224.9 lb
- 102 kg
- Lifting Hook Capacity
- 6613.9 lb
- 3000 kg
- Width
- 13.9 in
- 353 mm
Couplers - Excavator
S50 Pin Grabber LCS 8 Ton Mini Excavators
- Weight
- 196.9 lb
- 89.3 kg
- Lifting Hook Capacity
- 6613.9 lb
- 3000 kg
- Width
- 13.5 in
- 343 mm
assignment Product Brochures and More Are Ready to Download!
Caterpillar product brochures and other informational documents are available for your growing business.
Media Gallery
Photos
Videos
Studio Shot
Front View
Top View
Left View
Rear View
Bottom View
Right View
An Attachment for Every Job - Cat® Work Tool Attachments
Your Business
North America – English
Caterpillar Brands
- Caterpillar.com
- My Marketing Preferences
- Site Map
- Cookie Settings
- Legal
- Privacy
- Do Not Sell or Share My Personal Information
- Accessibility Statement
- US-English
- © 2026 Caterpillar. All Rights Reserved.