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This unit allows buffering of PCB's in LIFO mode. It uses belt segments to hold the PCB over its complete lenght. When adding or extracting a PCB to/from the buffer a drive mechanism engages with the belt segment to smoothly transfer the PCB in-or out.
LIFO Vertical Buffer Series Features
| ● Pannasonic PLC Program control. | 
| ● Buffer in LIFO and by-pass mode. | 
| ● Selectable pitch settings. | 
| ● Enclosed construction improve level of safety | 
| ● The status of each slot can be changed independently. | 
| ●Conveyor width adjustment using hand wheel. | 
| ●Threshold signal to protect PCB's in upstream oven. | 
| ● User friendly “soft touch” LED membane control panel. | 
| ● Towerlight display for machine status. | 
| ● SMEMA compatible. | 
LIFO Vertical Buffer Series Specifications
| ● Transport height: | 910mm ±30mm | 
| ● Transfer direction: | Left to right | 
| ● Operation side: | Front of the machine | 
| ● Fixed rail: | Front of the machine | 
| ● Interface: | SMEMA | 
| ● Conveyer concept: | ESD flat belt | 
| ● Belt speed: | 0.5-20m/min adjustable | 
| ● PCB edge support: | 3mm | 
| ● Power supply: | 230 VAC/50 Hz/1 Ph | 
| ● Power consumption: | 250VA max. or specify | 
| ● Air supply: | 4-6 bar | 
| ● Air consumption: | 15 ltr/min max | 
| ● Cycle time: | ± 15 seconds | 
| ● Pitch distance: | 20mm or specify | 
| ● Buffer capacity: | 25 PCBs * or specify | 
 
                    | Model | STB330L | STB460XL | 
| Machine Dimension (L x W x H) | 550 x 950 x 1700 | 650 x 1150 x 1700 | 
| Weight | 150kg | 210kg | 
| PCB length | 50mm - 380mm | 50mm - 530mm | 
| PCB width | 50mm - 330mm | 50mm - 460mm | 
| PCB Thinckness | 0.6mm – 4.0mm | 0.6mm – 4.0mm | 
| Fixed rail to front dimension(A) | 270mm | 270mm | 
* Customized is available
LIFO Vertical Buffer Series Options
| ● Automatic width adjustment (set in touchscreen). | 
| ● Additional PCB boards capacity. | 
| ● Cantilevered input- or output conveyor (length 500 mm) | 
| ● Other options available on request. | 

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