Slot Mortising
Machine

LB 780

LB 780

The LB 780 – the new versatile performer from HOFMANN. This multi-purpose machine is available with a fixed or swiveling drilling unit. It features generous adjustment travel with smooth-running profile rail guides for height, depth and lateral adjustment. The drilling speed is 1,500 / 3,000 rpm or optionally variable from 900 to 3,000 rpm, making it perfectly suited for dowel drilling and slot mortising applications.

Details

Depth adjustment with fine adjustment

Clamping bridge

LB 780-S – swiveling drilling unit – –65° / 0° / +65°

Dowel drilling unit

Dowel spindle

Mounting rails

Dowel shaft with dowel drilling unit

Frontal

Frame dowel stop

Eccentric clamp with two pressure columns

2 × eccentric clamps

Miter fence

Drill chuck

Height adjustment with display

Dual-angle adjustable fence

Rückseite

Height-adjustable fence

Machine without attachments

Pneumatic clamp

Equipment

Standard Equipment

Table height: 930 mm
Table size: 760 × 350 mm, heavily ribbed cast iron table with hardened guide bushings
Lowerable workpiece fence, adjustable to three height positions
Push-button control for automatic start and stop
Motor power: 1.5 / 1.9 kW
Drill spindle speed: 1,500 / 3,000 rpm, with braking system
Keyed drill chuck with protective sleeve, clamping range 1–20 mm
Adjustment travel: Depth: 210 mm, Height: 150 mm, Lateral: 420 mm
Executed on smooth-running profile rail guides
Height adjustment of the drilling unit via handwheel with digital display, accurate to 0.1 mm
Drilling depth stop with scale and fine adjustment
Frame dowel stop, 3-position plug-in design with hardened guide bushings
1 eccentric clamp with cross head
2 plug-in pressure columns (T-slot guided) for eccentric or pneumatic clamps
Dowel drilling device with spacing: 16 / 22 / 25 / 32 mm
Machine accessible with pallet truck from below
CEE plug connection via appliance connector, 400 V – 16 A
Dust extraction port Ø 120 mm with integrated chip extraction channel beneath the table

Optional Equipment

Please select options from the following categories:

Clamping systems
Fences
Additional systems
Comfort & Accessories

For detailed information, please request our comprehensive documentation.

Technical Data

		LB 780
Table height	mm	930
Table size	mm	760 x 350
Lateral adjustment	mm	420
Vertical adjustment	mm	150
Max. drilling depth	mm	210
Drill spindle speed	rpm	1500/3000

		LB 780
Motor power	kW	1,5 / 1,9
Dowel spacing	mm	16-22-25-32
Dust extraction port	mm Ø	120
Approx. net weight	kg	ca.330

Downloads

LB 780

Slot Mortising Machine<br>

Contact

HOFMANN Maschinenfabrik GmbH Hofmannstr. 23 91438 Bad Windsheim

+49 (0) 9841 65 04 21

Office Hours:

Mon – Thu: 8:00 AM – 12:00 PM 1:00 PM – 5:00 PM Fri: 8:00 AM – 1:00 PM

Loading Hours / Goods Receiving:

Mon – Thu: 7:30 AM – 11:30 AM 11:00 PM – 4:00 PM Fri: 7:30 AM – 12:00 PM