Zalkin / Krones CA3 Six head rotary capper

• Capping of various bottle types in beverage production lines.
• Sealing containers in the pharmaceutical industry.
• Securing closures on food products such as sauces and oils.
• Applying caps to cosmetic and personal care product packaging.

Typical capacity

For this class of six-head rotary capper, throughput commonly ranges from 60 to 120 bottles per minute, depending on cap type and bottle size.

Cap diameter suitability

Units of this type typically accommodate cap diameters from 20mm to 70mm, with 30mm being a common size.

Bottle height range

Rotary cappers are generally designed to handle bottle heights from 100mm to 350mm.

Construction material

Equipment for food and beverage applications commonly features stainless steel frames and contact parts for hygiene and durability.

Power supply

Typically requires a 3-phase electrical supply, commonly 400V, 50Hz, with varying power consumption depending on motor size.

Air supply

Pneumatic systems commonly require a compressed air supply, typically 6 bar.

Capping technology

Rotary cappers of this design typically utilise pick-and-place cap feeding with adjustable torque heads for consistent sealing.

• What types of caps can this machine handle?

  Rotary cappers like the Zalkin/Krones CA3 are typically designed for screw caps, but can often be configured for other cap types such as ROPP (Roll-On Pilfer Proof) or snap-on caps with appropriate change parts.

• Is this machine suitable for different bottle sizes?

• What level of automation does this capper offer?

• What maintenance is typically required for a machine of this type?

• Can this capper be integrated with existing filling lines?

Laboratory capping equipment is generally regarded as reliable and durable when maintained properly. Buyers typically value machines offering consistent sealing performance and minimal downtime. When purchasing used units, attention should be paid to seal integrity, calibration status, and maintenance history. Common strengths include straightforward operation, compatibility with various container sizes, and longevity when regularly serviced. Buyers often prioritise machines from reputable manufacturers with accessible spare parts and technical support available in the UK market.

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