The nail box can supply 1-12 nails with the length between 10-25mm. The automatic nailing sequences can be chose. The safe protection device is on the automatic nail supply arm to protect operator. The selection nail angle can avoid nailing through the shoe heel. Special adjustment design to adjust the nailing depth. Pneumatic power, automatic action, less material waste. Adopts fully pneumatic clamping device to press heel to make the nailing firmly and accurately which will avoid trivial heel nailing works. Simultaneous nailing, one nail or two nail continuously nailing are alternatives in terms of action. Dimension: 7707002070mm Power: 0.1kw Power supply: 380V Weight: 400kg Output: 2500pairs/8hr