Dowel boring machine

Holzkraft MDB 21 PRO

New machine

Year of manufacture: 2022

DESCRIPTION
21 drilling spindles with quick-change system; five quick-change chucks included in delivery
Heavy-duty steel worktable; five quick-change chucks included in delivery
Patented system for fast and easy adjustment of drilling depth via spiral disc
Pneumatic drill head swiveling, allowing drilling in any position between 0° and 90°
Fold-down cast iron side stops with round bar guide
Side stops easily adjustable and lockable to millimeter scale using magnifier
Height adjustment of drill head via counter
Two positionable pneumatic clamping cylinders
With a spindle center distance of 640 mm, it is possible to process two workpieces of 316 mm width each

SCOPE OF DELIVERY
Two pneumatic pressure cylinders
Five quick-change chucks
Two stop rails, each 1.5 m long
Four fold-down stops for the stop rails
One setting gauge for fine adjustment of the fold-down stops on the stop rails

TECHNICAL DATA
Dimensions and Weights
Worktable length 885 mm
Worktable width 332 mm
Product length approx. 1015 mm
Product width/depth approx. 990 mm
Product height approx. 1270 mm
Net weight approx. 260 kg

Electrical Data
Rated input power 1.5 kW
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Delivered power 1.1 kW
Motor duty cycle S3
Connection voltage 400 V
Mains frequency 50 Hz

Noise Emission
Sound pressure level 78.3 dB(A)

Pneumatic Connection
Working pressure 6 – 8 bar

Spindle
Maximum drilling width 640 mm
Maximum drilling depth at 90°: 65 mm
Number of spindles: 21
Spindle distance 32 mm
Center distance first to last spindle: 640 mm
Spindle spacing sufficient for two workpieces of 316 mm each
Spindle speed: 2800 rpm
Drill head swivel range: 0 – 90°
Maximum workpiece height: 130 mm

Extraction
Extraction nozzle diameter: 80 mm

Including optional accessories:
2 pcs. Additional pneumatic pressure cylinders for MDB 21/23/29 PRO
17 pcs. Quick-change chucks for MDB 21/23/29 PRO
1 pc. Setting gauge for rear fence distance for MDB 21/23/29 PRO
1 pc. Reference pin for line drilling for MDB 21/23/29 PRO
Location: Solingen
Availability: Immediately

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