ALFRA Rotabest™ RB 35 SP
Magnetic Base Core Drill – Direct Weldon Shank
Model: Prod.-No. 18801
ALFRA Rotabest™ RB35SP metal cutting, permanent magnet base drill is revolutionizing the industry. Our rare earth magnet, in conjunction with our LED sensor ensures the safety of the user. Even if the power is cut, our magnet will stay actuated. Our three level notification sensor system notifies the user when the machine is close to lift off and will shut the motor down if lift-off is achieved. In addition, it offers variable height adjustment, a smooth start and overload protection. With the use of a drill chuck adaptor, this unit can hold a drill bit with a maximum of 1/2″.
Technical Specifications
| Specification | Value |
|---|---|
| Max Ø of cutter | Ø 12 - 35 mm |
| Max cutting Depth | 50 mm |
| Material Thickness | minimum of 3 mm |
| Twist Drill Ø max | Ø 1.0 – 13.0 mm DIN 1897 Short |
| Countersinking | Yes |
| Arbor | Quick-change tool-holder |
| Stroke | 105 mm |
| Height Adjustment | 80 mm |
| Gearbox on-load speed | 450 rpm |
| Input | 1,100W |
| Voltage | 230 VAC 50/60 Hz |
| Tool Force (10mm) | 2,800 N |
| Size of magnet foot | 72 mm x 190 mm |
| Weight | 9.9 kgs. |
ALFRA delivers high-performance metalworking solutions engineered for precision and durability. Its Rotabest machines feature powerful high-torque motors, oil-bath gearboxes, and strong magnetic adhesion for stable and efficient drilling performance. ALFRA cutters are developed with over 35 years of manufacturing expertise, utilizing CNC technology, optimized cutting geometry, and specialized heat treatment for enhanced hardness and long tool life.
Motor Vehicle Industry
Metal Fabrication and Industrial Projects
Power Generation
Oil and Petrochemical Industry
Mining Industry
Shipyard
