OPTIMUM Upright drill OPTIdrill DH 28BV, manual
Code: 3020431 · Brand: Optimum · Drills & drivers · On order · Price on request
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Delivery in Yerevan in 1–2 working days · pickup from two shops · Ordering, payment and delivery · Returns and warranty
With a continuously variable mechanical belt drive. Quick speed adjustment via a lever
Smooth-running and powerful electric motor
Two speed levels
Right/left rotation
V-belt cover with safety switch
Digital speed display integrated in the housing
Concentricity accuracy guaranteed to be less than 0,015 mm measured in the drill sleeve
Height-adjustable chuck guard with microswitch for maximum user protection
Machine light integrated in the drill head
Drill spindle with precision ball bearing
High-quality quick-action drill chuck as standard
Precisely machined drill table with diagonal T-slots, 360° rotatable with all-round cooling water channel
Thick-walled cast column for high force absorption and stability
Solid base plate, large dimensions, heavily ribbed at the rear
Base plate can be used as a work surface for particularly high workpieces by swivelling the drill table away
From DH 28BV
Easy tool change thanks to integrated ejector
Steel quill lever
DH 40BV
Digital depth gauge
Countershaft gearbox enables a much higher torque
Specifications
| Art.-No. | 3020431 |
|---|---|
| Column diameter | 92 mm |
| Length approx. | 755 mm |
| Width/depth approx. | 550 mm |
| Height approx. | 1745 mm |
| Weight approx. | 152 kg |
| Drilling performance steel (S235JR) | 28 mm |
| Continuous drilling performance steel (S235JR) | 24 mm |
| Workspace length | 340 mm |
| Workspace width | 360 mm |
| T-groove type | diagonal |
| T-groove size | 14 mm |
| Rotation | 360 ° |
| Max. distance spindle - drilling table | 860 mm |
| Supply voltage | 400 V |
| Mains frequency | 50 Hz |
| Max. distance spindle - machine base | 1285 mm |
| Work area length | 320 mm |
| Work area width | 320 mm |
| Machine base T-groove size | 14 mm |
| Machine base T-groove number | 2 |
| Machine base T-groove spacing | 120 mm |
| Spindle motor drive output | 0.85 / 1.50 kW |
| Number of gears spindle motor | 2 Steps |
| Speed range | 300 4000 min¯¹ |
| Number of gears | 2 Steps |
| Speed control | manual |
| Quill stroke | 105 mm |
| Spindle chuck | MT 3 |
| Reach | 200 mm |
In the box
Quick-release drill chuck (1–16 mm); Tapered mandrel for MK drill chuck; T-slot nuts
