Lincoln STT 10 BENCH MODEL K1560 2 5000 CFM Rated for 2 3 16 inch inner Rated for 2 Lincoln OEM ARC STARTER SUPPORT L12179 9SL12179 Parameter Value Model SKU STT 10 Bench Model K1560 2 Configuration Bench model — permanent installation Process Control STT II — microprocessor based background and peak current control Peak Current Control Presettable — optimizes starting performance Background Current Control Presettable — controls heat input during sustaining arc phase Drive Rolls Split wire guide + 4 roll drive for positive feeding Trigger Operation 4 step trigger — cruise control for long welds and hard automation Range Control Yes — keeps procedures in the "sweet spot" for STT arc stability Dual Procedure Control Yes — increase or decrease arc energy without changing wire feed speed Mounting Options Modular design for multiple mounting configurations Compatible Power Sources Lincoln STT II power source The STT 10 K1560 2 targets welding applications where heat input control and spatter elimination are the primary performance criteria: