Internal concrete vibrators use the pendulum principle. 3,000rpm of the drive unit translates via the flexible shaft into 12, 000 vibrations per minute in the poker head. The low output speed ensures high reliability and extended service life. It can be used between two types of drive units (interchangeable): electrical motor and petrol or diesel engine drive units series, with 7 standard poker diameters. The vibrator poker is top of the range poker head suitable for professional application.

JK serials vibrator poker 4~12m length, Bar diameter 28mm, 32mm, 38mm, 45mm, 50mm, 60mm, 70mm
Engine Model: Robin EY20 Vibrator : Japan Type 38mmx6m