1.Consists of T-leg, leveling screw and leveling bubble.
2.A column consisting of a column, a lifting machanism, a guide rod, and an instrument handle, used for lifting and fixing the position of a swinging head.
3.Release Switch:A switch mounted on a cantilever to hold the pendulum horizontally and release the pendulum.
4.Steering system:includes fastening handles, swinging shafts, steering joints and bearings, hoisting, fixing position, guaranteed in the swinging plane can swing freely.
5.Coefficient system: including pointer felt ring, press cover, pointer adjust nut and dial,pointer can refer directly to the
pendulum value is shown.
6.Hammer head: by upper and lower joint, pendulum rod, spring, lever, lifting handle, hammer shell, slippage block and rubber film(76mmx25.4mmx6.35mm)consisting of a specified torque on the swing center and a specified pressure on the pavement. Before and after, left and right torque balance, it is a measure of road friction coefficient.