.iron-theme{ --black:#0b0b0b; --gray:#6b7280; --red:#c1121f; --red2:#e11d2e; --border:#e5e7eb; --soft:#f8fafc; font-family: Arial, Helvetica, sans-serif; color: var(--black); max-width: 1100px; margin: 0 auto; line-height: 1.7; } .shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);} .top{padding:24px;} .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;} h1{margin:0;font-size:30px;font-weight:900;text-transform:uppercase;} .sub{margin:12px 0 0;font-size:15px;max-width:100ch;} .stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);} .content{padding:24px;background:var(--soft);} .card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);} h2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;} h2:before{content:"";width:10px;height:10px;background:var(--red);border-radius:2px;} ul{margin:0;padding-left:20px;} ul li{margin:8px 0;} table{width:100%;border-collapse:collapse;font-size:14px;} th, td{border:1px solid var(--border);padding:10px;text-align:left;} th{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;} .callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;} Smart Control • Four-Roller Stability • Infinite Speed Precision Steff Supersonic 4 Power Feeder The Steff Supersonic 4 Power Feeder is a next-generation feeding system designed for professional woodworking environments that demand precision, power, and total control. Featuring a four-roller configuration, SMART electronic controller, and infinite variable speed adjustment, this feeder delivers superior grip, smooth feeding, and exceptional consistency across all operating speeds. Built in Italy and equipped with the patented VARIOPOWER system, the Steff Supersonic 4 Power Feeder ensures optimal material handling, enhanced safety, and premium surface finish quality. Steff Supersonic 4 Power Feeder Applications Shapers, table saws, and industrial router table systems High-precision woodworking requiring consistent feed rates Processing hardwoods, softwoods, composites, and delicate materials Applications requiring maximum stability and variable speed flexibility Ideal for professionals who require advanced electronic speed control combined with enhanced stability from a four-roller system. Steff Supersonic 4 Power Feeder Specifications Model Supersonic 4 Motor Power 1 HP Three-Phase Motor Power 0.75 kW Speed Control Infinite Variable (Electronic) Feed Speed Range 0.5 – 33 m/min (Up to 82 FPM) Maximum Speed (Optional Gears) Up to 108.5 FPM Number of Rollers 4 Roller Diameter Ø120 mm (4-3/4") Roller Width 60 mm (2-1/4") Roller Hardness 50–60 Shore (Natural Rubber) Vertical Travel 1" Spring Travel 20 mm Net Weight 34 kg Gross Weight 36 kg Packaging Dimensions 670 × 570 × 330 mm Country of Manufacture Italy Steff Supersonic 4 Power Feeder Performance & Construction SMART electronic controller enables precise, real-time speed adjustments for optimal feeding performance. Infinite variable speed system eliminates fixed gear limitations for maximum flexibility. Patented VARIOPOWER technology ensures perfect grip and consistent feeding at all speeds. Quick forward/reverse selection enhances workflow efficiency and ease of operation. Four-roller feeding system provides superior stability, improved grip, and consistent material control. Powerful 1 HP motor delivers reliable torque for demanding woodworking applications. Sintered case hardened gears ensure long-lasting durability and reduced wear. Bronze alloy main drive gear enhances smooth operation and extends service life. Natural rubber rollers (60 shore) provide excellent traction while protecting workpiece surfaces. Optional polyurethane and steel rollers available for specialized applications. Calibrated spring support system maintains consistent roller pressure and feeding accuracy. 1" vertical travel accommodates varying material thicknesses. Electrostatic paint finish improves resistance to corrosion and shop wear. Universal support column included for flexible installation and positioning. Steff Supersonic 4 Power Feeder Optional Accessories Gear Z=22 (Part #41600016) Gear Z=43 (Part #41600025) Optional gears extend maximum feed speed up to 108.5 FPM for specialized high-speed applications. Why Choose the Steff Supersonic 4 Power Feeder Infinite electronic speed control for unmatched precision and flexibility. Four-roller configuration ensures maximum stability and material control. Advanced VARIOPOWER system delivers consistent grip at all speeds. Durable Italian construction for long-term professional performance. The Steff Supersonic 4 Power Feeder represents the ultimate combination of smart technology, precision engineering, and industrial durability—making it the ideal solution for high-performance woodworking environments.
