A truck-mounted concrete pump with five distributor mast arms for the 40m category, the SYG 5320 THB 42 with RZ5 placing boom has low-mounted roll fold and Z-fold. The model's sturdy self-supporting basic frame has supporting arms at the front which have dual telescoping capability. The support can be swung out hydraulically at the rear and pivoted directly on the basic frame. This manoeuvre transfers the forces from the load torque of the placing boom directly to the rear supports, ensuring stable working
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