UM supplies and manufactures replacement parts for Zalkin capping machines and cap-handling equipment. The focus is on mechanical wear, closure-handling and container-format components that can be identified for a specific capper, turret, head or feeding system. Zalkin capper parts must be matched to the head, closure and container format.
Zalkin equipment applies and manages closures using rotary, single-head and related capping technologies. Reliable operation depends on accurate cap orientation, bottle positioning, head movement and controlled closure application.
Typical requests may include capping-head components, chuck or gripping parts, guides, stars, bottle-handling components, cap chute parts, pins, rollers, bushings, springs, wear plates and change parts. Some components influence applied torque, closure integrity or container handling, so their functional specification must be understood rather than copied only by appearance.
A capping component is often tied to a specific closure family, bottle neck, container height or format. Provide the closure drawing or sample, neck finish and bottle information whenever the part contacts or locates the package.
If the issue involves cross-threading, loose caps, damaged closures, jams or inconsistent application, document the operating symptoms and inspect the complete head, chute and bottle-handling path. Replacing one visibly worn part may not correct misalignment, spring wear or damage elsewhere in the assembly.
Provide the Zalkin machine model, serial number, capper or head type, installed position, known reference and quantity. Include photographs of the part and surrounding assembly, as well as closure and bottle details.
For obsolete or undocumented components, UM can evaluate drawings, measurements, samples or 3D scans. Product-safety and performance-critical specifications, such as material, surface treatment or spring characteristics, must be confirmed before manufacturing.
For multi-head rotary equipment, identify the exact head or station where the issue occurs. Keeping removed parts labeled by position helps compare wear patterns and can show whether the problem follows one head, one bottle format or the entire capper.
UM can evaluate mechanical wear, head, closure-handling and bottle-format parts such as guides, stars, gripping components, pins, rollers, bushings, chute parts and change parts. Each item is reviewed against the exact machine, head, closure and container. Closure samples and bottle drawings help confirm contact profiles and handling clearances.
The closure geometry, thread, skirt, tamper band and material affect how a cap is oriented, gripped and applied. A sample or drawing helps confirm the contact profile and prevents a part designed for one closure from being used with another.
Potentially. A sample, drawing or scan can be evaluated when the part’s function and operating requirements are known. Components that affect torque, spring force, closure integrity or hygienic conditions may require additional specifications beyond dimensional inspection. Station labels and torque observations improve the functional review of the replacement.
Send us an OEM part number, a drawing, a photo or a sample and our team will confirm availability and compatibility.