Hofmann LB 770

Slot drilling machine exhibition machine
• Table height 890 mm
• Table size 760 x 350 mm, heavily ribbed cast iron table, finely planed with hardened guide bushes
• Lowerable workpiece stop at three heights adjustable
• Standard drilling unit with the possibility of changing system with 1.4/ 1.8 kW power
• Push button circuit for automatic start and stop
• Spindle speed 1,500/3,000 rpm, pole-changing switch for two speeds
• Drill motor in easy-running, hardened linear guides.
• Adjustment ranges: depth 200 mm, height 150 mm, width 416 mm
• Height and lateral adjustment carried out in a smooth running
Profile rail guide
• Height adjustment of the drilling unit via hand wheel with digital display accurate to 1/10 mm
• Drill depth stop with scale
• Adjustable side stop with center stop
• Frame dowel stop can be repositioned 3 times, with hardened guide bushes
• 1 eccentric clamp with cross head
• 2 interchangeable pressure columns (guided in T-slots) for Mounting of eccentric or pneumatic clamps
• Lateral adjustment with side stops for setting the slot length
• Dowel drilling device with pitch 16-22-25-32 mm, with Remote control lever for notch adjustment
• Ergonomically designed bonnet for good visibility the workpiece
• Accessible with a lift truck
• CEE plug connection via device plug 400V-16A
• Suction connection 120 mm Æ with integrated chip suction channel below the table
• Electrical equipment according to VDE/EN 60204 with emergency stop switch,
Motor protection winding protection, undervoltage protection
• Accessories: Operating tool

Special equipment:
Double angle adjustment fence, adjustable from 22.5 to 75°