Catalog : Boring Equipment : 943M & PK447 Portable Boring Bars
Peterson is proud to supply time-proven, VanNorman designed boring bars to our customers. Our PK447 is equipped with exclusive guideshoes, which provide positive centering and a smooth, accurate, chatter-free cylinder in one cut.
• Positive anchoring device
• Provision for tool sharpening
• Direct reading micrometer
• Adjustable stroke for cylinder length
• Heavy-duty gear trains design
• Sturdy, unyielding cast iron base
• Hardened and ground main column
• Optional blind hole tool kit
943M & PK447 Portable Boring Bars
Peterson is proud to supply time-proven, VanNorman designed boring bars to our customers. Our PK447 is equipped with exclusive guideshoes, which provide positive centering and a smooth, accurate, chatter-free cylinder in one cut.
• Positive anchoring device
• Provision for tool sharpening
• Direct reading micrometer
• Adjustable stroke for cylinder length
• Heavy-duty gear trains design
• Sturdy, unyielding cast iron base
• Hardened and ground main column
• Optional blind hole tool kit
| Specifications | 943M | PK 447 |
| Capacity Dia. | 1.5” – 3.3” | 2.6” – 5.35” |
| Boring Depth | 7” | 14” |
| Motor, HP | 1/3 | 3/4 |
| Electrics | 120V | 120V |
| Speeds, RPM | 420 | 220/375 |
| Feeds, Inches/Min. | 1” or 2” | 1” or 2” |
| Max. Diameter Cut | .030” | .050” |
| Bar Weight | 85 lbs. | 150 lbs. |
| Shipping Weight | 128 lbs. | 210 lbs. |
| Shipping Box | 34” x 15” x 13” | 36” x 14” x 16” |