Weber KSF-3-1350

Fine/cross-sanding machine
Technical specifications :
- Equipped with 3 sanding belts for high-quality fine, veneer, and high-gloss sanding.
- With a constant working height

Machine frame :
- Heavy-duty welded steel construction to accommodate 3 sanding units
- Constant feed height of 900 mm
- Control panel and sanding belt change side on the left in the feed direction
- Continuously variable feed speed of 3-18 m/min, frequency-controlled.
- Vacuum version of the conveyor belt / with a 5.5 kW vacuum blower and a vacuum channel extending to the top edge of the machine

Unit 1: Cross-belt unit
- Pressure lamella belt with felt and graphite for long service life
- ISD link pressure bar system with 11 mm workpiece detection and 44 mm pressure bar width
- Workpiece-controlled grinding belt blow-off device

Unit 2: CBF Combination Unit
- A grooved rubber contact roller 0 130 mm, rubber hardness 60 Shore
- A cross-feed lamella belt with separate 4.0 kW drive
- ISA link pressure beam system with 11 mm workpiece detection and 22 mm pressure width (counter-rotating)
- Workpiece-controlled oscillating sanding belt blow-off device

Unit 3: Cross-belt unit
- ISD link pressure beam system with 11 mm workpiece detection and 44 mm pressure beam width
- Workpiece-controlled sanding belt blow-off device

“SIEMENS” MP 377 12" Multi-Panel Operator Terminal
- Graphical user interface via 12" color display
- Program memory with 300 programs
- All parameters set via program

WEBER i-Touch Control
- A rotary knob for navigating through the most important functions

WEBER AWDM
- Automatic thickness adjustment at the machine inlet with start switch

Over-thickness
- Switch roller at the machine inlet with the following functions:
- Automatic lifting of the contact roller and the segmented pressure beams
- Feed shutdown

ISA/ISD Control
- High-resolution workpiece detection in 22 mm increments
- Free loading of complex part shapes
- Multiple loading with minimal lateral spacing
- Grinding intensity individually adjustable on all edges
- Grinding pressure adjustable via program

ISA Linkage Pressure Beam System (Unit 2)
- Pressure piece movable in longitudinal and transverse directions

ISD Segmented Pressure Beam System (Units 1+3)
Like the ISA, but with the additional features of
- separate adjustable pressure for the edge area (higher or lower)
- optional adjustment to outer edge only or both outer and inner edges
- adjustable for longitudinal and transverse edges or longitudinal edges only

Workpiece Ejection Device - with WEBER ES System
- energy-saving, workpiece-controlled cleaning with individual slide control

WANDRES Micro-Cleaning (Single-Brush Version)
- Power sword brush with integrated micro-moistening of the linear brush (for optimal paint dust removal)

Technical Data :
- Working width: 1350 mm
- Drive unit 1 (frequency-controlled Eco-Drive): 15.0 kW
- Drive unit 2 (frequency-controlled Eco-Drive): 20.0 kW
- Drive unit 3 (frequency-controlled Eco-Drive): 15.0 kW
- CBF drive: 3.0 kW
- Vacuum blower drive: 5.5 kW
- Anti-rebound feed (frequency-controlled): 3.0 kW
- Height adjustment drive (frequency-controlled): 0.75 kW
- Sanding belt speed (frequency-controlled): approx. 3-20 m/s
- Sanding belt dimensions (cross belts) (W x L): 2x150x5100 mm
- Sanding belt dimensions (wide belt) (W x L): 1370x2620 mm
- Workpiece thickness (min./max.): 4-140 mm
- Working height (constant): 900 mm
- Stepless feed speed: 3-18 m/min