End Rolling Attachments

CJWinter® Machine Technologies, Inc. Introduces a new series of American-made end-rolling attachments for thread rolling applications. The CJWinter® ER-SERIES of end rolling attachments features innovative design that provides high rigidity for longer tool life and better quality threads, as well as superior thread roll protection.

The CJWinter® ER-SERIES Features:

• One piece front plate enclosures:
  - Provides superior roll protection from debris
  - Fewer parts, increased rigidity
• Carbide bushings as standard equipment on all attachments
  - Replaces cumbersome needle bearings
• Engraved scale allowing thread pitch diameter adjustments on the machine
• High-strength construction for longer tool life
  - Extensive use of tool steel and custom heat treat on wear surfaces
  - Special coating on all wear surfaces for smoother operation and
  extended life
  - Cheaper operating costs = more profits for you at no extra charge
• Compact sizes fit virtually any type of machine Including CNC turning centers, Swiss, Multi-Spindle, and many others

Shank Sizes (custom shank sizes available)
- ER 189: 5/8” Standard Shank
- ER 190: 3/4” Standard Shank
- ER 191: 1” Standard Shank

Standard size thread rolls are available for same day delivery and are interchangeable for use with competitive end rolling attachments.

Application/design review is also available at no charge when you provide a part print or specific roll geometry. Call us for information. You’ll appreciate the attention we provide our customers every day and see the difference in the quality of CJWinter® products.