BRAND : SABAFUJI ITEM NO.: SF45 ORIGIN : CHINA MODEL : LV-1-3/4" (45MM) VIBRATION AMPLITUDE : 2.00 MM SIZE : Φ45MM X 6M VIBRATION : 9500~12500 VPM REVOLUTION : 3000 RPM CENTRIFUGAL FORCE : 4,500 N VIBRATING HEAD (DIA. X LENGTH) : 1-3/4" X 65.6MM WEIGHT: 17 KG . ROTATIONAL SPEED IS ABOUT 3,000 R.P.M. WHICH IS ABOUT ONE-THIRD THAT OF CONVETIONAL VIBRATOR. HENCE WEAR AND TEAT OF THE FLEXIBLE SHAFT AND OTHER ROTATING PARTS ARE EXTREMELY LITTLE, REDUCING TROUBLE TO A MINIMUM. . FLEXIBLE SHAFT IS NOT AFFECTED BY VIBRATION BECAUSE IT IS CONNETED TO TH EVIBRATOR SHAFT THROUGH A UNIQUE SPRING. . FLEXIBLE SHAFT CAN BE CONNECTED TO THE PRIME MOVER IN ONE MOTION WITHOUT USING ANY TOOLS. FUJI F45 IS A PREMIUM CONCRETE VIBRATOR WITH UPGRADED AND IMPROVED FEATURES. THE ROTARY SHAFTS, HOUSING AND HEAD CAPS ARE OF HIGH QUALITY MATERIAL. THESE PARTS HAVE BEEN SPECIALLY HARDENED FOR EXTRA DURABILITY. THE FLEXIBLE HOSE IS REINFORCED WITH DOUBLE BRAIDED STEEL MESH TO LAST LONGER.