
OPTIMUM Upright drill OPTIdrill B 28H
Code: 3020283 · Brand: Optimum · Drills & drivers · On order · Price on request
Ask the price on WhatsApp · Call +374 93 238766
Delivery in Yerevan in 1–2 working days · pickup from two shops · Ordering, payment and delivery · Returns and warranty
Robust version with V-belt drive
Smooth and powerful industrial electric motor
Separate emergency stop impact switch
Stable casting column
Measurement scale for drilling depth
Precisely machined drill table with diagonal T-slots and circumferential cooling water channel
Drilling table 360 ° rotatable
V-belt cover with safety switch
V-belt quick-clamping device
Long, ergonomic cast aluminum sleeve lever cast in one piece (B 16H / B 24H with softgrip handles)
Massive, large base plate with grooves, strongly ribbed on the back
By swinging away the drilling table, base plate can be used as a work surface for particularly high workpieces
Guaranteed concentricity measured better than 0.015 mm in the drill quill
Drill spindle with precision ball bearings
High-quality OPTIMUM keyless chuck in the standard scope of delivery
Large, height-adjustable protective screen with safety switch
from B 24H
machine light
from B 24H / 400V
Forward / reverse operation
from B 28H
Easy tool change through integrated expeller
Quillons made of steel
Specifications
| Art.-No. | 3020283 |
|---|---|
| Column diameter | 92 mm |
| Length approx. | 698 mm |
| Width/depth approx. | 449 mm |
| Height approx. | 1721 mm |
| Weight approx. | 142 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 kW |
| Number of gears spindle motor | 1 Steps |
| Speed range | 120 4000 min¯¹ |
| Number of gears | 16 Steps |
| Quill stroke | 105 mm |
| Spindle chuck | MT 3 |
| Reach | 200 mm |
In the box
Keyless chuck (1 - 16 mm); Morse cone MK3 / B16; T-nuts










































































































































