ESCO® Ultralok® U60 Weld-on Adapter – 4891AW-U60 (Type 4 | 1-1/2 Top Leg)

The ESCO® Ultralok® adapter 4891AW-U60 is a weld-on adapter for the U60 Ultralok® tooth system. The 1-1/2 Top Leg design with type code 4 forms the system pocket and tooth pocket for compatible Ultralok® tooth points. This configuration is designed for the mechanically retained WCU60 wear cap.

The adapter is welded to the cutting edge and is intended for Wheel Loader applications. As part of the Ground Engaging Tools (GET), it provides the form-fit connection between the bucket and tooth point.

Technical Data

• System: ESCO® Ultralok®
• System Size: U60
• Product Type: Weld-on Adapter
• Type Code: 4
• Adapter Profile: 1-1/2 Top Leg
• Application: Wheel Loader
• Wear Cap: WCU60
• Dimension A – Opening (cutting edge thickness): 70 mm
• Dimension B – Upper Leg Length: 356 mm
• Dimension C – Lower Leg Length: 205 mm
• Dimension D – Ramp Angle: 22.5–25°
• Dimension E – Adapter Width: 188 mm
• Nose Angle: 15°