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:
The H-Series of constant magnetic torque screw-on capping heads, also referred to as hysteresis heads, includes three models:
M-Series screw-on capping heads feature oscillating magnetic torque application and control. They are ideal for:
They are rugged, durable and inexpensive. Their waterproof design is well suited to demanding high-speed beverage production environments.
M-Series capping heads are offered with two chuck styles:
As with all Zalkin capping systems, M-Series chucks offer quick connect convenience for fast closure and chuck changeovers.
Servo driven screw-on capping heads use servo motion control to replace magnetic torque application and control clutches. Each capping head is powered by its own dedicated servo motor.
Servo capping heads are ideal for:
Zalkin offers three different diameters of roll-on sealing capping heads for applying aluminum closures to glass or metal containers.
Zalkin push-in and snap-on capping heads are compatible with rotary bloc, rotary free-standing and single-head cappers and like all Zalkin heads offer fast, tool-less change over.
Dual function screw-on + roll-on heads apply Torque-on Pilfer Proof (TOPP) aluminum closures to wine and spirits bottles in a single operation.
Every Zalkin capping head can be configured with optional servo technology for precise closure application and orientation.
Zalkin offers a wide range of capping heads specifically designed for trigger and pump closures.
Zalkin offers two different decapping heads for removing plastic or aluminum caps from returnable glass and PET bottles.