Used Romai Smsk 2/23 for sale (77,123)

Condition: new, functionality: fully functional, Year of construction: 2026, CONSTMACH vibrating screens are engineered for aggregate, mining, and recycling applications, featuring a durable body for long service life. Their simple yet efficient design ensures precise screening of various materials. The modular structure allows easy maintenance and quick part replacement, while the user-friendly design boosts productivity. Screens can be produced as “top-driven” or “center-driven,” with steel or polyurethane surfaces depending on material hardness. High-frequency vibration provides effective material distribution and optimal separation. With powerful motors, balanced vibration, and damping systems, CONSTMACH screens ensure reliable, continuous operation. Vibrating Screen Technical Specifications Model: CVS-2060 Number of Layers: 2 / 3 / 4 Layer Dimensions: 2,000 x 6,000 mm Production Capacity: 192 – 240 t/h Fodsxpyinepfx Aalspg Motor Power: 15 / 18.5 / 22 kW Weight: 17,500 – 20,500 kg Why Choose CONSTMACH Vibrating Screens? CONSTMACH offers maximum efficiency, low maintenance costs, and long service life with its screen systems manufactured to international quality standards. It provides solutions suitable for every capacity with its wide range of models. With superior engineering, a reliable drive system, and the use of highly durable materials, CONSTMACH offers its customers not just equipment, but a sustainable investment. If you are looking for high performance, low energy consumption, and easy maintenance in your production line, CONSTMACH Vibrating Screens are the most suitable solution for your needs. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products tailored to their needs. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-term use advantages.

Condition: new, functionality: fully functional, Year of construction: 2026, CONSTMACH vibrating screens are engineered for aggregate, mining, and recycling applications, featuring a durable body for long service life. Their simple yet efficient design ensures precise screening of various materials. The modular structure allows easy maintenance and quick part replacement, while the user-friendly design boosts productivity. Screens can be produced as “top-driven” or “center-driven,” with steel or polyurethane surfaces depending on material hardness. High-frequency vibration provides effective material distribution and optimal separation. With powerful motors, balanced vibration, and damping systems, CONSTMACH screens ensure reliable, continuous operation. Vibrating Screen Technical Specifications Model: CVS-1240 Number of Layers: 2 / 3 / 4 Layer Dimensions: 1,200 x 4,000 mm Production Capacity: 70 – 95 t/h Motor Power: 7.5 / 11 kW Weight: 7,400 – 8,000 kg Model: CVS-1640 Number of Layers: 2 / 3 / 4 Layer Dimensions: 1,600 x 4,000 mm Production Capacity: 100 – 130 t/h Motor Power: 11 / 15 kW Weight: 13,500 – 14,750 kg Model: CVS-1650 Number of Layers: 2 / 3 / 4 Layer Dimensions: 1,600 x 5,000 mm Production Capacity: 130 – 160 t/h Motor Power: 11 / 15 / 18.5 kW Weight: 14,000 – 15,500 kg Model: CVS-1850 Number of Layers: 2 / 3 / 4 Layer Dimensions: 1,800 x 5,000 mm Production Capacity: 140 – 180 t/h Motor Power: 11 / 15 / 18.5 kW Weight: 16,000 – 17,500 kg Model: CVS-2050 Number of Layers: 2 / 3 / 4 Layer Dimensions: 2,000 x 5,000 mm Production Capacity: 170 – 220 t/h Motor Power: 15 / 18.5 / 22 kW Weight: 16,500 – 18,200 kg Model: CVS-2060 Number of Layers: 2 / 3 / 4 Layer Dimensions: 2,000 x 6,000 mm Production Capacity: 192 – 240 t/h Motor Power: 15 / 18.5 / 22 kW Fjdpfx Aaexpvq Ujljpg Weight: 17,500 – 20,500 kg Model: CVS-2470 Number of Layers: 2 / 3 / 4 Layer Dimensions: 2,400 x 7,000 mm Production Capacity: 268.8 – 336 t/h Motor Power: 2x15 / 2x18.5 / 2x22 kW Weight: 20,500 – 24,000 kg Why Choose CONSTMACH Vibrating Screens? CONSTMACH offers maximum efficiency, low maintenance costs, and long service life with its screen systems manufactured to international quality standards. It provides solutions suitable for every capacity with its wide range of models. With superior engineering, a reliable drive system, and the use of highly durable materials, CONSTMACH offers its customers not just equipment, but a sustainable investment. If you are looking for high performance, low energy consumption, and easy maintenance in your production line, CONSTMACH Vibrating Screens are the most suitable solution for your needs. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products tailored to their needs. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-term use advantages.

Condition: good (used), Drilling machine, bench drill, pillar drill, column drill -Manufacturer: Flott, Pillar drill type 23 mm -Spindle mount: MK3 -Motor: 1.1 kW -Speed adjustment: via V-belt -Speeds: 200 - 2000 rpm -Table size: 300 x 300 mm -Travel distance: 440 mm -Spindle stroke: 145 mm -Protrusion: 300 mm Fjdpfeyaptxox Aalepg -Column Ø: 125 mm -Dimensions: 900/450/H1900 mm -Weight: 306 kg

Condition: good (used), Drilling machine, drill press, pillar drill, column drill -Manufacturer: Flott, column drill type SB 23 pieces -Speed speeds: 200 - 2000 rpm, continuously variable via variator disc -Table size: 300 x 300 mm, travel 595 mm -Spindle holder: MK3 with drill chuck Fpodpeqzl Hiofx Aalsg -Spindle stroke: 150 mm -Throat: 295 mm -Column: Ø 110 mm -Dimensions: 920/450/H1920 mm -Weight: 345 kg

Condition: used, Used machine Equipment and technical data: - Universal dowel drilling machine for horizontal and vertical drilling - Working width 720 mm - With drilling beam, drive motor 3 HP, 2800 rpm - 23 drilling spindles, drilling pitch 32 mm - Pneumatic workpiece clamping via foot pedal - 2 stop rails 1000 mm - with undercarriage Fsdeyq T Iuepfx Aalopg Availability: short-term Storage location: 63934 Röllbach

Condition: used, mileage: 61,019 km, power: 84 kW (114.21 HP), fuel type: diesel, gearing type: mechanical, first registration: 07/2024, color: white, number of seats: 5, Equipment: ABS, air conditioning, navigation system, Our internal vehicle number: 1158 Mercedes-Benz Sprinter 311 CDI Mobility 23 Power: 84 kW Emission class: Euro 6E Vehicle class: M1 First registration: 07/2024 Mileage: 61,019 km * Manual transmission Fjdpfx Aaexwr Avslepg * Braun lift installed * 3+2 seats * Fixed step board * Manual sliding door * Reversing camera * Surround view * MB multimedia system * Air conditioning * Heating * Jet ventilation * Airline track system * 3-point seat belts * Storage compartment * Original mileage * Sold without wheelchair belts Note: The customer is responsible for independently checking the condition and equipment of the vehicle! All information provided without guarantee We reserve the right to prior sale Please refer to our terms and conditions

Condition: used, mileage: 19,209 km, power: 84 kW (114.21 HP), gearing type: mechanical, first registration: 07/2024, color: white, number of seats: 5, Equipment: ABS, air conditioning, navigation system, Our internal vehicle number: 1159 Mercedes-Benz Sprinter 311 CDI Mobility 23 Power: 84 kW Emission Standard: Euro 6E Vehicle Category: M1 First registration: 07/2024 Mileage: 19,209 km * Manual transmission * Braun lift installed * 3+2 seats * Fixed step * Manual sliding door * Rear-view camera * Surround view * MB multimedia system * Air conditioning * Heating Fedjxwr Aijpfx Aalspg * Nozzle ventilation * Airline track system * 3-point seatbelts * Storage compartment * Low original mileage * Sale without wheelchair belts Note: The customer is required to independently verify the condition and equipment of the goods / vehicle! All information subject to change and without guarantee. Interim sale reserved. We refer to our General Terms and Conditions (GTC).

Condition: used, mileage: 33,896 km, power: 84 kW (114.21 HP), gearing type: mechanical, first registration: 07/2024, color: white, number of seats: 5, Equipment: ABS, air conditioning, navigation system, Our internal vehicle number: 1156 Mercedes-Benz Sprinter 311 CDI Mobility 23 Power: 84 kW Emission standard: Euro 6E Vehicle class: M1 First registration: 07/2024 Mileage: 33,896 km * Manual transmission * Equipped with Braun lift * 3+2 seating capacity * Fixed step * Manual sliding door * Reversing camera * Surround view * MB multimedia system Fjdpfx Aexxwd Uealepg * Air conditioning * Heating * Nozzle ventilation * Airline track system * 3-point seat belts * Storage compartment * Genuine low mileage * Sold without wheelchair tie-downs Note: The purchaser is obliged to independently inspect the condition and features of the goods/vehicle themselves! All information provided without guarantee. Subject to prior sale. Please refer to our general terms and conditions (GTC).

Condition: used, mileage: 19,393 km, power: 191 kW (259.69 HP), first registration: 09/1997, fuel type: diesel, overall weight: 14,000 kg, axle configuration: 2 axles, color: red, gearing type: mechanical, emission class: euro2, total width: 2,400 mm, total height: 3,260 mm, Year of construction: 1997, Equipment: ABS, compressor, MAN 15.264 Silent with METZ DLK 23-12 PLC III turntable ladder in immediately operational condition! ----First registration: 26.09.1997 Mileage: 19,393 km Operating hours: 1,170 h Chassis equipment: * Leaf/leaf spring suspension * Wheelbase 4325 mm * Permissible total weight 15 t * 8-speed manual transmission EATON * Fuel tank 127L rear * Adjustable steering wheel * Axle ratio i = 4.11 * Differential lock on rear axle * Medium-length driver's cab * Driver comfort seat with lumbar support - Make: GRAMMER * Front passenger bench, Make: GRAMMER * Exhaust tailpipe for fire department use * Engine brake * Anti-lock braking system (ABS) * Traction control (ASR) * Disc brakes for front axle (new brake discs and pads!) * Armrests on both doors * Heated driver's seat * Additional headlights and fog lights * Operating hour counter * Headrest for driver * 2 headrests for front passenger * Rear cab wall with 2 narrow windows, left and right * Heated and electrically adjustable rearview mirrors * Right side wide-angle mirror, heated * Right side kerb mirror, heated * Reversing camera Turntable ladder superstructure equipment: * Superstructure: Metz turntable ladder DLK 23-12 PLC III with rescue cage (rescue height approx. 30.75m). Max. elevation angle: 75 degrees, max. cage load: 270kg, rated rescue height: 23m, rated outreach: 12m, stabilizers: horizontal-vertical, stabilizer width adjustable between 2400mm and 4500mm * Complete service booklet available, all maintenance carried out annually Fedpfswlxbdsx Aalspg * Front blue warning beacons and rear blue lights ----Immediately operational vehicle in well-maintained condition! Non-smoking vehicle - in good condition inside and out! Your contact person for this vehicle: ---- Daniel Seidler Tel: Mobile: also WhatsApp Email: Subject to changes, prior sale, and errors!

Condition: used, mileage: 442,442 km, power: 353 kW (479.95 HP), first registration: 07/2014, fuel type: diesel, axle configuration: 6x4, wheelbase: 4,800 mm, fuel: diesel, color: white, gearing type: automatic, emission class: euro6, suspension: steel, loading space length: 6,500 mm, loading space width: 2,420 mm, loading space height: 2,100 mm, Year of construction: 2014, Equipment: air conditioning, crane, electric window regulation, Suspension: leaf suspension Rear axle 1: Double wheels Rear axle 2: Double wheels Drive: Wheel Empty weight: 14.910 kg Carrying capacity: 11.090 kg GVW: 26.000 kg Mast: telescopic (5 parts) Make of bodywork: PALFINGER PK23001 EH D = Additional options and accessories = - PTO Fpodpfx Aaswfrtgolsg

Year of construction: 2004, condition: excellent (used), GRAEWE - SANDERN 2 CHAMBERS UNDERWATER VACUUM CALIBRATION TANK Fpodpfsyc E Nnjx Aalog V-32-2-3, 3 meters long 2-chamber tank with 2 bypass filters Year of manufacture 2004 Without spraying / Full immersion calibration tank Electric feed, forward and reverse

Year of construction: 2009, condition: good (used), functionality: fully functional, machine/vehicle number: 0-286-21-0481, BARGSTEDT automatic panel storage system Base area: 26 x 10.5 m Overall height: 3.75 m (to top edge of crane) Stacking height: max. 2.5 m Fedpfx Asyv Axnealepg The storage system can be used for flexible feeding of a panel saw, a nesting machine, or as a convenient panel warehouse with automatic retrieval. Storage positions are freely programmable. Important: The control software was updated in 2019 to TLF woodStore, version 7.12.6.0.

Condition: used, functionality: fully functional, machine/vehicle number: 34527, mileage: 397,700 km, power: 324 kW (440.52 HP), first registration: 09/2013, fuel type: diesel, overall weight: 26,000 kg, axle configuration: 6x2, fuel: diesel, color: green, driver cabin: day cab, gearing type: semi-automatic, emission class: euro6, suspension: steel-air, loading space volume: 11.9 m³, Equipment: ABS, air conditioning, airbag, cruise control, differential lock, immobilizer system, The mileage of the vehicles offered may vary, as some are currently being rented! Further comparable vehicles are available upon request. Equipment: GGVS ADR tant coding L4BH classes FL and AT Liftable steerable trailing axle, axle lock, trailer coupling, driver's air seat, multifunction steering wheel, Tipmatic, air conditioning, battery main switch, mechanical roof hatch, navigation, hands-free system Stainless steel body (tank, piston, and water chamber made of V4A). Unpressurized water chamber with a volume of 1000 l with inspection opening. Usable sludge volume of approximately 10 cbm. Second piston position in the middle of the tank. Volume distribution: approximately 5 cbm/5 cbm. The rear piston chamber can be vacuumed with a dome cover as an inspection opening. Floor flap can be opened hydraulically upwards with hydraulic locking, vacuum pump Vacustar 1600 (1570 cbm/h) hydraulically driven, HD pump Pratissoli KE 30 (max. 70 l/min at 130 bar) hydraulically driven, roof cassette with suction boom in DN 125 with approx. 20 m hose length, HD oil manually driven with approx. 40 m HD hose 1/2"", residual emptying line piston rear chamber, sludge water can be pressed out via boom. Coarse sieve flap in the floor flap. Suction boom can be swiveled and telescopic, lower and upper suction connection in DN 100 TW, trailer suction connection, trailer hydraulics, radio remote control for all relevant body functions, storage box rear left, open hose boxes right and left, auxiliary tipper body for maintenance purposes. Fodpfx Ajun Rivealspg

Condition: good (used), Year of construction: 1998, functionality: fully functional, Four-side planer Weinig Hydromat 23, finger jointing machine 8 spindles, Working width: 230 mm, Working height: 160 mm, Spindle diameter: 50 mm, Feed: 7.5 kW / 6–36 m/min, Spindle arrangement: 1-Bottom (7.5 kW) 2-Right (7.5 kW) 3-Left (7.5 kW) with profile jointer 4-Right (7.5 kW) with profile jointer 5-Top (7.5 kW) with hydraulic clamping 6-Bottom (30 kW) with hydraulic clamping 7-Top (7.5 kW) with hydraulic clamping and straight jointer Fjdpfxoxqh E Hs Aalepg 8-Bottom (7.5 kW) with hydraulic clamping and straight jointer. Hard coating. Two powered rollers in the table.

Condition: used, SCM Startech 23 Multiple Spindle Boring Machine 23 spindles, left/right spindles, quick-change spindle chucks, spindle pitch 32 mm, drilling vertical, horizontal or at an angle, pneumatic clamps, power supply 380V, 2.2KW motor Machine weight: 500 kg The machine is fully functional and ready for operation. Fpjdpfx Aaoyu R S Selsg

Condition: good (used), Year of construction: 2015, functionality: fully functional, turning length: 650 mm, turning diameter: 400 mm, Fanuc Oi-TD control 3-jaw chuck diameter 250mm 12-fold revolver tail stock chip conveyor The machine has only 4051 switch-on hours Technische Daten: / technical details Schwingdurchmesser / rotary diameter 650 mm Drehdurchmesser / turning diameter 400 mm Drehlänge / turning length 650 mm X-Weg / X-travel 230 mm Z-Weg / Z-travel 650 mm max. Drehzahl / max. spindle speed 4500 UpM /rpm Anzahl der Revolverplätze / number of tool places 12 Antriebsleistung Spindel / drive capacity spindle 11/15 kW Gewicht ca. / weight ca. 5400 kg Technische Daten, Zubehör und Beschreibung der Maschine sind unverbindlich - Technical data, accessories and description of the machine are not binding. Fedpsvi Haqsfx Aalspg

Condition: new, Year of construction: 2026, - Infinitely variable speed control - Quick-adjustable drilling depth stop - Thread cutting device - Undervoltage release - Table height adjustment via rack and pinion - LED head lighting - Continuous/standard drilling capacity 20/23 mm - Thread cutting capacity max. M 12x1 - Spindle MK II - Drilling depth 100 mm - Throat depth 260 mm - Column diameter 110 mm - Usable table surface (W x L) 420 x 340 mm - T-slot size (arm): 2 slots, spacing 125 mm - Digital speed display - Digital drilling depth display - Quick-adjustable drilling depth stop - Manual feed - Motor: 3-phase 400 V Fsdpfxod Nk S Ij Aalspg - Spindle speeds stepless 30 - 3,000 rpm Option Drill Package 3 consisting of: - Machine vice [felix] 2.0 100 mm - Quick-release drill chuck 3-16 mm (accuracy 0.17 mm) - Morse taper arbor MK 2 B18 and reduction sleeve MK 2 to MK 1 €485.00 Option: Coolant system: €605.00 FACTORY WARRANTY: 3 years DELIVERY: Free to your door, including packaging NOT THE RIGHT MACHINE? WE ARE AN OFFICIAL FLOTT PARTNER AND CAN OFFER YOU THE ENTIRE FLOTT PRODUCT RANGE! PLEASE ASK US FOR AN OFFER!

Condition: used, Year of construction: 1989, with many drills used, top condition Machine cleaned, partially overhauled, lubricated, made operational, test run performed. Make: Hoffmann Type: DB 23 Year of manufacture: 1989 Machine no.: 169 Number of spindles: 23 units Number of boring beams: 1 Spindle pitch / grid: 32 mm Fedjvyurcopfx Aalepg Drilling from below, stroke: 60 mm Stop rulers with central adjustment Working width: 704 mm (1080 mm with portal clearance) Drilling depth: 70 mm horizontal Drill holder: M 10 / Taper 30° Space requirement approx. 1300 mm x 1000 mm x 1300 mm Weight: approx. 500 kg Location: 97447 Gerolzhofen, free loaded, unpacked Handover in as-inspected condition, without warranty or guarantee.

Year of construction: 2025, condition: new, functionality: fully functional, machine/vehicle number: LAS 23 mit integrierter Absaugung, The mobile laser LAS 23 portable is characterized by its compact design. Small, handy and with custom-made attachments that can be individually exchanged in the quick-change system. With its mobile base, it can be moved to the workpieces to be marked. This makes it suitable for small, large and heavy workpieces. With the powerful laser software, texts, numbers, 2D codes, QR codes and logos can be realized with just a few clicks without extensive programming knowledge. Serial and item numbers are automatically incremented by the software after prior setting. In addition, the software can read data (variable information such as drawing numbers, project designations, etc.) from existing tables and automatically transfer them to predefined areas. The use of a hand scanner is also possible. Made in Germany - Fiber laser 20W (optional 30 W) - Laser class 1 Fsdpevyc Rmefx Aalepg - CE compliant, according to EU directives - Wavelength 1064nm - Marking field size 70x70mm (optional: larger) - Signal lamp for indication of operating status - marking software EZCAD - Connection 230V - Air cooled - Laptop with Windows operating system - Dimensions: 350 x 605 x 1080mm (LxWxH) - Weight: approx. 40 Kg - weight of portable laser unit 2,8 Kg - fiber optic cable approx. 2,50 m - Extraction optional

Condition: new, Technical data: Number of spindles: 23 Max. workpiece size: 885 x 3000 mm Distance between first and last drill: 704 mm Distance between the centres of each spindle: 32 mm Fodpfx Asyub D Sjaljpg Max. drilling depth: 65 mm Number of pneumatic clamps: 2 Operating pressure: 6 - 7 bar Motor power: 1.5 kW Air consumption: 10 l/cycle

Condition: new, Year of construction: 2026, Table size: 3000 mm x 1400 mm Operating vacuum: -0.9 bar Fpodpfx Aovzbbyjalsg Vacuum pump flow rate: 40 m³/h Pump power: 1.5 kW Noise level: 70 Db Heating system temperature: max. 140 °C Heating power: 24 kW Machine length: 3100 mm Machine width: 1750 mm Machine height: 2200 mm Weight: 950 kg

Condition: used, Technical data: Max planing width: 230 mm Max planing height: 140 mm Diameter of the spindles: 40 mm Number of spindles: 4 Order of spindles: bottom 5.5 kW right + left 11 kW top 7.5 kW feed 3 kW Manual adjustment of all heads Number of top steel pulling rollers: 4 Number of top rubber pulling rollers: 1 1 rubber roller in the top Extraction spigot diameter: 130/150 mm Infinitely adjustable feed rate: 4-26 m./min Feed on gimbals Working table lubrication pump Pressure: 6 atm. Electric lifting of the body Power supply: 400 V Fpodpfoqv Awijx Aaljg Overall dimensions: Length: 4180 mm Width: 1720 mm Height: 1740 mm

Condition: used, Technical data: Max planing width: 240 mm Max planing height: 130 mm Spindle diameter: 400 mm Number of spindles: 4 Spindle order: bottom right left top Each spindle on a separate engine Toothed roller in the table before the first head Number of upper steel pulling rollers: 4 Number of upper rubber pulling rollers: 1 Fjdpfx Aaev Um Tbjlepg Smooth feed adjustment Feed on cardans Worktable lubrication pump 2 smooth rollers in the table Pressure: 6 atm. Electric lifting of the body Power supply: 400 V Total power: 28 kW Overall dimensions: Length: 3780 mm Width: 1800 mm Height: 1800 mm

Condition: used, Battery changing rack, transport rack, storage rack for forklift batteries Changing table, battery pallet, battery changing system, battery changing trolley Manufacturer: WELUX 2.5 Type: WS2-RR-2-300 Load capacity: 2x 500 kg per compartment = 1000 kg Compartment dimensions W x D = 300 x 920 mm Compartment dimensions without centre bar W x D = 655 x 920 mm Adjustable height: 80 to 200 mm - Centre bar removable - Also suitable for sheet material - 16 pieces of galvanized steel rollers Ø 50 mm - 4 castors Ø 100 mm, 2 of which are swivel with brake - Each castor individually height-adjustable via threaded rods Overall dimensions L x W x H: 1050 x 950 x 615 mm Fjdefgpfpopfx Aaljpg Net weight: 85 kg Good condition

Condition: used, WIG Welding Machine MESSER GRIESHEIM Type Combitig GW 23 AC/DC Unit functions only with DC welding and contact ignition Serial no.: 445276 Year of manufacture: approx. 1990 Output: 230 amps = 35% duty cycle 180 amps = 60% duty cycle 140 amps = 100% duty cycle Adjustment range: stepless Current type: DC Mains connection: 400 V, 50 Hz, 32 A plug - 2-stroke / 4-stroke welding function - DC welding with contact ignition operational Fodpfxodzqa Is Aalepg - AC welding and high-frequency ignition not operational - 7 meter hose package with TIG torch - Connector for remote potentiometer (foot pedal) - foot pedal not included - Air cooled - Gas pressure regulator Space requirements (L x W x H): 850 x 480 x 600 mm Weight: approx. 90 kg The welding test produces good results when welding stainless steel with DC current; high-frequency ignition is non-functional, but the arc can be triggered via a short contact. When welding aluminum with AC current, no arc is formed.