Features: Adjustable eccentricity block: adjust the Angle of eccentricity block, can stepless adjust the excitation force , meet all kinds of requirements The junction box is sealed with resin adhesive, with good waterproof and insulation performance. Adopt of imported bearings, low noise, smooth operation, long service life High temperature resistance pure copper enameled wire, all copper winding, stator vacuum dip paint, guarantee insulation grade Aluminum alloy shell, light quality, fast heat dissipation, fast temperature rise The machine shell is precision casting, with o-ring seal on the edge, fully closed structure design, with dustproof and moisture -proof function Anti vibration special power cable protection cover to prevent long - time cable vibration damage Apply in Mining, metallurgy, coal, electricity, construction, chemicals, medical equipment, food machinery, etc Specifications: Name: Vibrator Motor Rated speed: 3000 RPM Rated voltage: single-phase 220V, three-phase 380V Type: 1 phase 30W, 3 phase 30W, 1 phase 40W, 3 phase 40W, 1 phase 50W, 3 phase 50W, 1 phase 60W, 3 phase 60W, 1 phase 70W, 3 phase 70W, 1 phase 80W, 3 phase 80W, 1 phase 90W, 3 phase 90W, 1 phase 100W, 3 phase 100W (Optional) Size: 30w-40w : 15 x 11cm / 5.91 x 4.33in, 50w-100w: 17.7 x 11cm / 6.97 x 4.33in Weight: approx. 1792-2400g Wiring method: 1 phase: Green and yellow wire: ground wire, the other two wire: one connect neutral live, one connect live wire (arbitrarily) 3 phase: three wire can be connected to ground /neutral / live wire at random Package included: 1 x Vibrator Motor .