Drill press — Arboga G2512
Wood room course required. Clamp the work and the vise. Change speed only with power disconnected.
Green floor-standing drill press with 12 geared speeds, manual feed and pedal start. Not to be confused with the Bosch PBD 40 or the Arboga E100 in the Metal room.
Arboga G2512 drill press
Location | |
Access | Wood room course. No booking, free. |
Speeds | 200–3,500 rpm, 12 steps |
Start / stop | Head switch to I, then press pedal once / head switch to 0 |
Help / faults | Slack #trärummet-woodroom |
Owner | Stockholm Makerspace (bought 2019) |
Materials
Yes: clean wood.
No: pressure-treated wood, metal, stone.
Plastics: ask first.
Brad-point bits for accurate holes, Forstner bits for flat-bottomed holes. Drilling only — no milling or side cutting.
Controls
Control | Function |
|---|---|
Red 0 / I switch on the head | 0 = off, I = ready |
Foot pedal | One press starts the motor — it keeps running, no need to hold |
Feed handle | Lowers the spindle |
Depth scale + stop block | Repeatable depth |
Range lever | Low / high gear range |
Change gears A and B (under the cover) | Select speed pair |
Table and head clamps | Position and lock — get instruction before moving the head |
Head, switch, feed handle, chuck and vise
Speed selection
Power off and disconnected, spindle stopped.
A–B gears | Low range | High range |
|---|---|---|
16–51 | 200 | 345 |
19–48 | 260 | 435 |
31–36 | 560 | 950 |
36–31 | 750 | 1,280 |
48–19 | 1,640 | 2,800 |
51–16 | 2,080 | 3,500 |
Numbers are gear tooth counts. Match the range lever to the symbol on the plate. Get the gear change demonstrated first.
Fit the gears in positions A and B and engage them fully. Don't force anything.
Set the range lever.
Remove loose gears and tools, refit the cover.
Brief test run with everyone clear. Stop on noise or vibration.
Speed chart, depth scale and stop
Safety
Eye and hearing protection. No gloves. Secure hair, sleeves, jewellery.
Clamp the work and the vise to the table.
Backing board under through-holes. Keep the bit clear of the vise, clamps and table.
Support long stock at table height.
Remove the chuck key before starting.
If the bit catches: stop and wait — never grab spinning work.
Power off for bit changes, speed changes, table adjustment, jams and cleaning.
How to use
Power off: fit the bit, tighten the chuck.
Clamp work and backing board. Lock the table.
Lower the stationary bit to the mark, then raise it.
Set the depth stop. Test on scrap.
Head switch to I, press the pedal once. Wait for full speed.
Feed steadily. Ease off as the bit breaks through. Retract regularly on deep holes.
Raise the bit, head switch to 0, wait for stop.
Larger bits and hole saws need lower speed and firmer clamping.
Troubleshooting
Problem | Action |
|---|---|
Won't start | Switch to I, then press the pedal. If still nothing, report. |
Motor hums, spindle doesn't turn | Switch off. Gears not engaged or drive fault — report. |
Bit slips or hole wanders | Check bit, chuck, clamping, table and speed. |
Work or vise moves | Stop immediately, re-clamp. |
Stiff feed or spindle doesn't return | Report. |
Vibration, burning smell, won't stop | Stop using, report. |
Maintenance
Power off, brush/vacuum chips, clean table, vise and floor. Return bits and clamps.
Keep column, rack and spindle clean.
Gear lubrication, return spring, chuck/arbor, drive and electrical work: maintainers only.
Specifications
Manufacturer | AB Arboga Maskiner, Sweden |
Model / serial no. | G 2512 / 191630 |
Motor | 0.9 hp, 3-phase 50 Hz, Y 380 V / Δ 220 V, 1.7/2.9 A, 2,800 rpm |
Spindle speeds | 200–3,500 rpm, 12 steps |
Arboga G2512 nameplate
Documents and links
Arboga G2508/G2512 parts and service reference (PDF, 21 pages) — the Swedish operating section is for the G2508, which selects speed differently.