KSA 8 automatic belt grinding machine

Heesemann Schleifautomat KSA 8 2600mm Breite

Heesemann KSA 8 Wide Belt Sander 2600mm Width

The sander consists of:

1. Frame Structure For mounting the transport bed, with attachment points for 1 sanding unit and 1 brushing unit.

2. Transport Bed Individual conveyor belts with feed speed adjustable from 5 to 25 m/min, controlled by frequency converter, constant working height of 920 mm. Adjustment to workpiece thickness (3 to 80 mm) by height adjustment of the entire machine top, including monitoring of the toothed belt for the lifting gear at a lifting speed of 3 mm/s, and integrated control cabinets.

3. Industrial PC 21.5" Capacitive multitouch color display, 1,920 x 1,020 pixel resolution, CF card, Windows Embedded Standard operating system, with production data acquisition (display of production and downtime). Ethernet connection available. Program memory for 1,000 programs. Motor speed values are stored and automatically set after program selection.

4. Profinet interface for higher-level control

5. Longitudinal sanding unit with contact roller for calibration (steel) Balancing quality Q 1 (finely balanced) according to VDI 2060, driven by poly-V belt, maintenance-free bearings.
Diameter: 350 mm
Abrasive belt dimensions: 3,250 x 2,650 mm
Belt speeds: 1-24 m/s
Drive power: 37 kW via frequency inverter Stepless adjustment of sanding belt speeds, wear-free brake device, intermittent belt blow-off device, automatic infrared belt control, sanding belt operates against feed direction, manual grit compensation
Infeed: segmented, pneumatically controlled pressure bar
Outfeed: continuous, pneumatically controlled pressure bar

6. Brush roller unit Central height adjustment, includes extraction hood and pressure roller. Brush material: horsehair Diameter: 250 mm Drive power: 5.5 kW

7. Workpiece vacuum clamping system For safe transport of workpieces shorter than 750 mm in feed direction, with integrated fan. Operating voltage: 400V, 50 Hz
Machine paintwork:
Internal: light grey, RAL 7035
External: light grey, RAL 7035
Doors: anthracite, RAL 7016
Brush insertion side: left
Terminal: front left

8. Ionizing bar, from above For dissipation of static charge, including high-voltage transformer

9. Workpiece blow-off device with rotating compressed air nozzles, at machine outfeed, including extraction hood

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General specifications of the sander: Sanding width: 2,600 mm Working height: 920 mm Maximum workpiece thickness: 3 to 80 mm

Dust extraction: Required air speed, minimum 20 m/s Much higher extraction speeds may result in functional disadvantages. Machine underpressure approx. 1000 Pa

Air requirements for: - 1 longitudinal sanding unit, roller diameter 350 (socket 1 x diameter 330) 103.0 m³/min - 1 brushing unit, diameter 250 (socket 1 x diameter 206) 38.0 m³/min - Workpiece blow-off (2 sockets x diameter 120) 28.0 m³/min - Conveyor belt blow-off (socket 1 x diameter 160) 24.5 m³/min - Exhaust air from fan for workpiece vacuum clamping system (socket 1 x diameter 180) 30.5 m³/min
Total air requirement: 224.0 m³/min

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