The new and lightweight BMS-4 ACCU-DUO stud welding device with high-end battery technology and integrated welding gun is ideally suited for the installation of heat cost allocators. It allows two M3 weld studs to be simultaneously welded. A separate earth connection is not necessary. This stud welder is therefore ideal for the mobile and flexible use for assembly work without grid access. When needed, the unit’s battery can be quickly and swiftly replaced and recharged using an external charging device.
| Application range: | 2 x M3 (simultaneous welding of two M3 studs) |
| Material: | Steel, stainless steel |
| Standard gun: | PS-0DV |
| Charging capacity / Energy: | 100,000 μF / 490 Ws |
| Charging voltage: | 40–99 V, continuously adjustable up/down |
| Welding sequence: | 3 double welds per minute |
| External charging device: | Connection 100–240 V, 50/60 Hz |
| Battery: | Lithium |
| Battery capacity / Voltage: | 7.5 Ah / 25.2 V |
| Number of welds: | Up to 800 double M3 welds |
| Dimension: | 180 x 235 x 300 mm (width x height x depth) |
| Weight: | 7.5 kg including battery and gun |




