Capacity
VO 100 and VO 104 drill Ø 100 mm and tap M76×6 in steel; on the VO 104 the drilling slide travels 3,470 mm on the arm and the spindle reach is 4,000 mm.
Radial and portable drilling machines
WEILER VO 75 PLUS / VO 100 / VO 104 / VOM 50
Radial drilling machines for drilling, boring, reaming and tapping, plus a mobile assembly radial drill
Ø 50–100 mm Max. drilling diameter, steel
4,000 mm Max. spindle reach (VO 104)
9–2,800 1/min Speed range (VO 100 / VO 104)
15 kW Max. spindle motor
6,570–19,500 kg Machine weight
ⓘ Manufacturer data (WEILER overall programme brochure 2025 and product pages). Values may change and vary; not binding on Boztaş.
Why VO 75 PLUS / VO 100 / VO 104 / VOM 50?
VOM 50 assembly drill
Moves in seven axes and is transportable; the drill is brought to the workpiece. For power plants, chemical plants, shipyards and heavy engineering; also suitable for stationary use.
Acceptance and operation
All models are accepted to ISO 2423 (DIN 8625); spindle speed and quill feed are selected on the spindle head panel, and a safety feed clutch prevents overloading.
Variants
VO 75 PLUS
Ø 75 mm in steel, M75×4; 15 kW, 2 gear stages, 11–2,000 rpm stepless speed and stepless quill feed; 2,000 mm spindle reach.
Suited to: Drilling, boring, reaming and tapping in one-off and series production
VO 100
Ø 100 mm in steel, M76×6; 11 kW (option 15 kW), 32 gear stages, 9–2,800 rpm; 2,565 mm spindle reach.
Suited to: Large-diameter holes and threads
VO 104
WEILER's largest radial drill: VO 100 capacity, 3,470 mm slide travel, 4,000 mm spindle reach; option motorised column rotation.
Suited to: Large and wide workpieces
VOM 50
Mobile assembly radial drill: Ø 50 mm in steel, M48; moves in 7 axes, rotating and swivelling spindle head, 360° arm swing, 16–800 rpm.
Suited to: Assembly work where the drill must be brought to the workpiece, hard-to-reach positions
Technical data
| Feature | VO 75 PLUS | VO 100 | VO 104 | VOM 50 |
|---|---|---|---|---|
| Capacity | ||||
| Max. drilling diameter, steel 600 N/mm² (mm) | 75 | 100 | 100 | 50 |
| Max. drilling diameter, cast iron 250 N/mm² (mm) | — | — | — | 65 |
| Max. thread diameter, steel 600 N/mm² | M75 × 4 | M76 × 6 | M76 × 6 | M48 |
| Axes and feed | ||||
| Vertical arm adjustment, max. (mm) | 950 | 1,155 | 1,535 | 1,250 |
| Drilling slide travel on arm (mm) | 1,614 | 1,985 | 3,470 | — |
| Horizontal arm adjustment, max. (mm) | — | — | — | 900 |
| Spindle reach max. / min. (mm) | 2,000 / 386 | 2,565 / 580 | 4,000 / 530 | 2,070 / 1,170 |
| Spindle nose to clamping / floor surface max. / min. (mm) | 2,000 / 670 | 2,200 / 570 | 2,720 / 710 | 1,555 / 305 |
| Swing range | — | — | — | 360° |
| Spindle | ||||
| Drilling spindle outer diameter (mm) | 72 | 110 | 110 | — |
| Spindle taper | MT 5 | MT 6 | MT 6 | MT 5 |
| Spindle stroke, max. (mm) | 380 | 475 | 475 | 350 |
| Gear stages | 2 | 32 | 32 | 15 |
| Speed range (rpm) | 11–2,000, stepless | 9–2,800 | 9–2,800 | 16–800 |
| Quill feeds, number / range (mm/rev) | stepless / 0.042–2 | 16 / 0.035–2.8 | 16 / 0.035–2.8 | 6 / 0.05–0.5 |
| Motor and drive | ||||
| Spindle motor (kW) | 15 | 11 (15) | 11 (15) | 4.0 |
| Total connected load (kVA) | 22 | 13 (16.8) | 13 (16.8) | 7.5 |
| Accuracy | ||||
| Acceptance | ISO 2423 (DIN 8625) | ISO 2423 (DIN 8625) | ISO 2423 (DIN 8625) | ISO 2423 (DIN 8625) |
| Dimensions and weight | ||||
| Dimensions L × W × H (mm) | 3,700 × 1,375 × 4,090 | 4,500 × 1,456 × 4,600 | 6,210 × 1,800 × 5,130 | 3,430 × 1,325 × 3,400 |
| Weight incl. standard accessories (kg) | 6,900 | 12,100 | 19,500 | 6,570 |
Manufacturer data (WEILER overall programme brochure 2025 and product pages). Values in brackets refer to the optional 15 kW drive. VOM 50 machine bed 2,610 × 1,050 mm; optional bed extension 2,600 mm.
Technical data is taken from information published by the manufacturer. The manufacturer may change it without notice, and values may vary with the model and the machine configuration. The data is for information only and is not binding on Boztaş; binding values are stated only in a written quotation.
Processes that can be combined on this machine
- Drilling
- Boring
- Reaming
- Tapping
Typical workpieces
- Housings of large machine tools and forming machines (Gehäuse von großen Werkzeug- und Umformmaschinen)
- Turbine, generator and compressor housings (Gehäuse von Turbinen, Generatoren, Verdichtern)
- Steel structures (Stahlkonstruktionen)
- Boilers and vessels (Kessel, Behälter)
Related industries: EnergyMachine Building
Frequently asked questions
What is the difference between VO 75 PLUS and VO 100?
The VO 75 PLUS drills Ø 75 mm and taps M75×4 in steel with 15 kW, stepless speed (11–2,000 rpm) and stepless quill feed. The VO 100 offers Ø 100 mm and M76×6 in steel, 9–2,800 rpm via 32 gear stages, 2,565 mm spindle reach and 475 mm stroke.
When is the VOM 50 the right choice?
Where the drill must be brought to the workpiece: according to the manufacturer housings of large machine tools and forming machines, turbine, generator and compressor housings, steel structures, boilers and vessels; shipyards and heavy engineering. It moves in 7 axes and is also suitable for stationary use.
Which acceptance standard applies?
All WEILER radial drills and the VOM 50 are accepted to ISO 2423 (equivalent to DIN 8625).
Other WEILER models
WEILER Primus / Praktikant / Condor / Commodor Conventional precision universal lathes for one-off and small-batch work, toolmaking and training 140–230 mm500–1,000 mmØ 280–475 mm Technical data 
WEILER DA 210 / DA 260 Conventional universal lathes with high drive power and torque 210 / 260 mm1,000–2,000 mmØ 52 / 71 mm Technical data 
WEILER C35HD / C50HD Servo-conventional precision lathes with servo axes and C4 touch control Ø 360 / 570 mm800–2,000 mm9 / 15 kW Technical data 
WEILER E 30 – E 200 Cycle-controlled precision lathes combining manual turning with CNC cycles Ø 330–2,000 mm750–15,000 mm11–65 kW Technical data 
WEILER V 90 / V 110 Cycle-controlled precision lathes with a four-way bed for long workpieces Ø 940 / 1,160 mm3,000–12,000 mm45 kW Technical data 
WEILER W 35 CNC / DZ 45 W 35 CNC for training and toolmaking; DZ 45 with Y axis and counter spindle for complete machining Ø 360 mm700 mm6,000 1/min Technical data