Zalkin offers three series of screw-on capping heads with multiple models and options within each series to accommodate a wide growing range of closure options.
Like all Zalkin capping heads, screw-on heads are compatible with Zalkin freestanding rotary cappers, bloc rotary capping turrets and single head freestanding cappers.
Zalkin offers three technologies for capping head torque application and control:
•H-Series – Also referred to as hysteresis heads, H-Series screw-on capping heads feature constant magnetic torque
H5 – Ideal for a wide range of cap types, sizes and industries for speeds up to 600 cpm and torque requirements below 50 inch-pounds. H5 heads accommodate both segmented jaw and solid ring capping chucks.
H2 – Ideal for high torque applications over 50 inch-pounds.
H6 – Zalkin’s newest constant magnetic torque capping head is a low-inertia alternative to M5 oscillating magnetic torque heads. H6 heads combine the high-speed capabilities of M5 heads with the smooth performance of constant torque technology. It is ideal for high operating speed production environments including carbonated soft drinks, bottled water and other beverage applications.