EISEN S-4AH-EVS 3HP Milling Head with Yaskawa VFD, NT taper, for Bridgeport mill

EISEN S-4AH-EVS 3HP Milling Head w/ Yaskawa VFD, NT taper, for Bridgeport mill. EISEN S-4AH-EVS 3HP Milling Head with Yaskawa VFD, nt40 taper, for Bridgeport mill. NEW- EISEN Electronic Variable Speed (EVS) Milling Head. Bring Noisy Milling Machine Back to Life Spindle vibration? Fix it once and for all with Eisen’s replacement milling head. It’s a Direct Bolt-on Replacement for Bridgeport 2J head (vari-speed) or J head (step-pulley) or the heads on other Bridgeport-type knee mills. Yaskawa Variable Frequency Drive EVS drive allows stepless spindle speed change at a turn of a knob. Insist on the best. We use Yaskawa V1000 frequency drive. High Precision You Can Count On Our milling spindles are hardened, precision ground and chromed. The spindle is supported by high precision preloaded bearings that can also handle high thrust load. Spindle runout is within 0.00015. Durable Design Features 3-Bearing Support Within the milling motor there are two support bearings. With our millign head, there’s an ADDITIONAL bearing to support the drive pulley at the end of the motor shaft. This is an important feature to ensure smooth power transmission and motor durability. Avoid the downtime and uncertainty of rebuilds. A direct replacement is a straight forward and economical solution. Satisfaction Guaranteed We thrive on repeat business. That’s the best testament to the quality of our milling heads. Specifications Motor type: Inverter-type Variable Speed. Variable frequency drive: YASKAWA V1000 Motor Power: 5 HP Maximum spindle speed: 4500 rpm Spindle Taper: NT40 Quill Travel: 6″ Quill Diameter: 4 1/8″ Quill power feeds: 0.0016″, 0.0032″, 0.0059/rev Power requirement: 220 volt, 3 phase. Gross weight: 370 lbs. Installation Notes You would need a forklift or a hydraulic lift to swap out the old head and bolt-on the new one. Milling head’s net weight is about 300 lbs. If You have any questions regarding this item, please let us know we’ll be happy to help.