Mesin riveting berayun - Otomatis riveting ganda dengan meja putar bundar, meja putar, meja indeks b

DUNKES DN 4

Oscillating Riveting Machine Double Riveting Automatic with Rotary Indexing Table DUNKES Type DN 4
Rotary Table, Indexing Table with SIEMENS Control
Machine No. P 81 - 5458 Year of Manufacture: 1982 / 2009
Maximum Rivet Shank Diameter: 12 mm
Tool Shank Diameter: 16 mm
Throat Depth: 190 mm
Rivet Head Stroke per Riveting Unit: approx. 60 mm
Rivet Spindle Speed: approx. 1400 rpm
Installation Height Tool - Counter Tool: max. 80 mm
Compressed Air Requirement: 6 bar
Motor Power per Riveting Unit: 1.1 kW
Power Supply: 380 Volt, 50 Hz
- Rotary Table, Indexing Table with Servo Drive, step size programmable via Siemens PLC control
- Double riveting unit adjustable within the machine frame relative to the rotary table
- Table diameter Ø 295 mm for accepting round workpieces
- Pneumatic riveting stroke movement
- Riveting unit adjustment via geared motor with leadscrew, positioning by adjustable microswitch
- Control system modernized and conversion to servo drive for the rotary table in 2009
- New electrical control cabinet with Siemens Simatic Panel – year 2009
- Riveting time infinitely programmable
- Riveting pressure infinitely adjustable via pressure gauge
- Micrometer stop for stroke limitation of the counter-rotating riveting units: 0-60 mm
Space requirement (L x W x H): 3200 x 1250 x 2400 mm
Weight: approx. 2500 kg
Good condition

The machine was used for riveting segmental saw blades from Ø 400 to Ø 2000 mm.
The segments were manually positioned onto the carrier disc and fixed with straight rivet pins.
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The counter-rotating riveting unit rivets the pin simultaneously from both sides.
The controlled table rotates automatically to the next working position.
Ideal for saw blade manufacturers and repair shops.
Also suitable as a basis for constructing a special-purpose machine.

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