The GHD 28 SV gearhead column drilling machine is an enhanced version of the GHD 25 SN, complete with right and left turning device as well as automatic drill feed. This model is predominantly used among professionals, in model making as well as in training.
Product highlights Bernardo Gear Drilling Machine - Column Drilling Machine GHD 28 SV
- Automatic spindle feed (0.04 – 0.03 mm/ rev) comes standard
- Helical toothed gearsa allow for optimal transmission
- High efficiency and smooth run through helical gears in combination steel against reinforced fiber material
- Automatic spindle feed disconnects when reaching the adjusted drill depth
- Switch for rotation – right or left turning – for thread cutting
- Solid and polished steel column, designed for heavy workloads
- Quality ball bearings guarantee high concentricity
- Powerful 2-step motor offers 8 speed settings
- Adjustable drill depth stop with scale in mm
Standard accessories Bernardo Gear Drilling Machine - Column Drilling Machine GHD 28 SV
- Keyless drill chuck 1 - 16 mm / B 16
- Drill chuck arbor MT 3 / B 16
- Morse taper drill sleeve MT 3 / 2, MT 3 / 1
- Automatic tool release device
- Left and right turning
- Height adjustable protective cover
Technical specifications Bernardo Gear Drilling Machine - Column Drilling Machine GHD 28 SV
|
Drilling capacity max. |
28 mm |
|
Thread cutting max. |
M12 |
|
Keyless drill chuck |
1 - 16 mm / B 16 |
|
Morse taper |
MT 3 |
|
Spindle speeds |
(8) 75 - 3010 rpm |
|
Distance spindle to column |
320 mm |
|
Distance spindle to table max. |
810 mm |
|
Distance spindle to base |
1230 mm |
|
Spindle stroke |
150 mm |
|
Column diameter |
105 mm |
|
Working surface of base |
325 x 360 mm |
|
Table size / T-slot size |
500 x 350 mm / 14 mm |
|
Motor power output S1 100% |
0,90 / 1,2 kW (400 V) |
|
Motor power input S6 40% |
1,35 / 1,7 kW (400 V) |
|
Machine dimension (W x D x H) |
600 x 700 x 1900 mm |
|
Weight approx. |
290 kg |
