Riveting machine

DUNKES Taumelnietmaschine DN 2 (3119)

Condition: used, Orbital Riveting Machine Double Riveting Automatic with Rotary Indexing Table DUNKES Type DN 4 Rotary table with SIEMENS control system Machine no. P 81 - 5458 Year of manufacture: 1982 / 2009 Rivet shank diameter max. 12 mm Tool shank diameter 16 mm Throat depth 190 mm Rivet head stroke per riveting unit approx. 60 mm Riveting spindle speed approx. 1,400 rpm Tool-to-anvil installation height max. 80 mm Compressed air requirement 6 bar Motor power per riveting unit 1.1 kW Power supply 380 Volt, 50 Hz - Rotary indexing table with servo drive, indexing step size programmable via Siemens PLC control - Double riveting unit is adjustable within the machine frame relative to the indexing table - Table diameter Ø 295 mm for accommodating round workpieces - Pneumatic riveting stroke motion - Riveting unit adjustment via gear motor with leadscrew, positioning via adjustable micro switch - Modernization of the control system and retrofit with servo drive for the rotary table in 2009 - New electrical control cabinet with Siemens Simatic panel – built in 2009 - Riveting time infinitely programmable - Riveting pressure infinitely adjustable via pressure gauge - Micrometer stop for stroke limitation of the opposing riveting units 0–60 mm Space required L x W x H 3200 x 1250 x 2400 mm Iaodsdzp T Nspfx Acgeu Weight approx. 2,500 kg Good condition The machine was used for riveting segment saw blades from Ø 400 to Ø 2000 mm. The segments were manually placed onto the carrier disc and fixed with straight rivet pins. The opposing riveting unit simultaneously rivets the pin from both sides. The controlled table automatically rotates to the next working position after each cycle. Ideal for saw blade manufacturers and repair shops. Alternatively suitable as a basis for constructing a special-purpose machine.

Condition: used, Year of construction: 1995, Technical details: throat: 1000 mm air pressure: 6,0 bar total power requirement: 5,0 kW weight of the machine ca.: 0,4 t Iasdpou Ictnefx Acgju dimensions electric cabinet LxWxH: 1,03 x 0,4 x 2,05 m dimension machine xH: 2,6 x 1,0 x 2,3 m AUTOMATIC DRILLING AND RIVETING MACHINE Application: automatic drilling and riveting of sheet metal parts. Features: - Rivet Ø 3.2 - 4.0mm, rivet length 6.0 - 10.0mm; riveting force = 40,000N. - Drilling: Speed up to 5,000 rpm, drilling feed 50 - 1,500 mm/min, stroke height 80mm. - Clamping: clamping force 50 - 400 daN, lower tool 75mm adjustable - Hydraulics: pressure 128 bar, supply 14 l/min, power 4 kW - Pneumatic: pressure 6 bar, supply 9,5 l/sec. - Operation via control panel or/and foot switch. Equipment: - side table - 8 oscillating conveying heads - hydraulic power unit accessories: - Tool cabinet, div. drill countersink, 2 closing heads, hold-down and other div. tools comparable in photo. *