Double side sanding machine

Hess Expert

Condition: used, Number of sanding units 4 St sanding width 190 mm Sanding height max. 4-180 mm weight 4200 kg Hess Expert 4-belt single wood sanding machine machine will be checked by our technicians ----- Ø Grinding at the bottom/top Ø With 2 offset grinding units each (bottom and top) Ø Grinding units (bottom and top) connected in series according to the Dressing principle Ø Pre-sanding with coarse grit (calibrate) Ø Regrinding with fine grit (finish) Ø Central motorized height adjustment of the lower grinding units Ø Central motorized and synchronous height adjustment of the entire upper Grinding and brushing units including the upper transport units Ø Oscillating sanding belt utilization (during the sanding process) Ø Absolute power connection thanks to 5.5 KW motors and large dimensions drive drums Ø Oxide ceramic grinding shoe for - exact surface geometry - no adjustment work - permanent dimensional accuracy - completely maintenance and wear-free Basic structure: Stable, heavy welded construction made of strong-walled rectangular profiles additional, statically calculated reinforcements for optimal Vibration dampening. Staggered grinding units with large dimensions Belt drive drums for slip-free belt running. Two-point suction for direct and flying dust with sealing brushes and integrated sanding belt blow-off Device to increase the service life of the sanding belts. Grinding units in heavy steel plate construction as the basis for vibration-damped, quiet tape running. Absolutely backlash-free guides as ball linear sets hardened and ground shafts. Height adjustment of the grinding units via hardened and ground special linear guides as well as pre-tensioned ones Guide carriage. Permanent precision thanks to dust and dirt protection Ball linear sets and guide carriages. Njdpfx Agst Tqy Eohjwp Large-sized pre-grinding rollers as contact rollers. Contact rollers and Sanding shoes in a balanced ratio to the sanding belt grain load. The large drive drums guarantee full transmission the 5.5 kW drive power of the grinding motors on the sanding belt. Therefore Slip-free, stable running and optimal heat dissipation. This makes it the strongest Chip removal possible. Automatic machine stop activation in the event of a belt break. Visual display on the control panel and via flashing lights on the machine. Sanding shoes for finish completely maintenance-free and wear-free made of oxide ceramic with optimal heat dissipation. Grinding belt tension via appropriately sized compression springs. Sanding belt relaxation for belt changing using a pneumatic device sensitive, distortion-free placement of new tapes. Upper grinding unit and brush device centrally motorized Height adjustable with digital display in the control panel for the motorized Grinding thickness adjustment. Brushing and finishing device, for better surface finish, integrated into the basic machine. Two special brush rollers 150 mm Æ arranged one above the other in synchronous function for advance thrust. Separate height adjustment of the brush rollers on precise Carriage guides for post-correction of wear. Additional transport roller for Removal or further transport of the workpiece from the automatic grinding machine with the conveyor belt. Wooden guide in the inlet area for hard guide and bearings mounted on both sides pressure rollers. Safe transport of profiled workpieces on ca...