Capping Machines / Lug Capping Machines

Automatic Single Head Lug Capping Machine

Automatic single-head lug capper with pneumatic-mechanical magnetic hysteresis clutch head, adjustable torque, cap elevator or vibratory feeder and No Bottle–No Cap operation.

ISO 9001:2015Ahmedabad, IndiaManufacturer - Exporter
Automatic Single Head Lug Capping Machine
01

Machine Overview

The Automatic Single Head Lug Capping Machine manufactured by Technogen Enterprise is designed for automatic application of suitable lug-type metal closures to compatible bottles and jars. Unlike ordinary continuous-thread screw caps, lug closures engage the container finish through a defined number of closure lugs, making the capping mechanism and torque setting important to reliable closure application.

The machine is intended for packaging applications involving suitable food, dairy, vinegar, pickle and other products that use lug-type closures. Its single-head automatic arrangement combines bottle conveying, synchronized starwheel indexing, cap feeding and mechanically controlled closure tightening.

The specified machine uses a pneumatic-mechanical magnetic hysteresis clutch-based lug capping head with a torque adjustment provision. This allows tightening settings to be selected according to the closure and container application, subject to proper adjustment and verification.

The machine provides an output of 30–40 bottles per minute, depending on bottle diameter and lug cap size. It is specified for bottles 22–100 mm in diameter, bottle heights 15–100 mm, and lug cap diameters 22–84 mm.

The cap feeding arrangement incorporates a cap feeder elevator or vibratory feeder, selected according to the required cap geometry. A chute-pickup mechanism is specified for presenting the lug closure to the bottle before the capping-head tightening operation.

A common motor synchronizes the conveyor, starwheel system and capping turret. The machine incorporates a No Bottle–No Cap system, starwheel safety clutch, automatic cap orientator on-off functionality and emergency-stop operation.

Additional configurations include PLC-HMI operation and a transparent safety cabinet made from toughened glass, polycarbonate or acrylic with door interlock.

Technogen Enterprise manufactures, supplies and exports automatic lug capping machinery from Ahmedabad, Gujarat, India, providing suitable closure-handling solutions for food processing and other applicable industrial packaging operations.

02

Applications

01Automatic lug cap application to jars
02Lug closure tightening on glass containers
03Food jar cap sealing Pickle jar lug capping
04Vinegar bottle lug capping
05Dairy product jar capping
06Automatic twist-off lug closure application
07Single-head lug cap application on compatible containers
03

Operating Principle

The machine operates through a single-head automatic lug capping process with synchronized bottle indexing and a pneumatic-mechanical magnetic hysteresis clutch head.

Bottle Feeding

Containers enter through the conveyor and are indexed toward the capping station by the synchronized starwheel arrangement.

Lug Cap Feeding

The vibratory cap feeder or cap elevator supplies suitable lug closures toward the chute-pickup position.

Bottle and Cap Positioning

The starwheel positions each bottle at the capping station and the required lug closure is presented to the container.

Bottle Presence Verification

The No Bottle–No Cap system inhibits capping when a bottle is absent from the processing position.

Lug Closure Tightening

The pneumatic-mechanical magnetic hysteresis clutch head tightens the lug closure according to the selected torque setting.

Bottle Discharge

The capped container is released and transferred to the outfeed conveyor.

Safety Monitoring

The starwheel clutch, orientator control and emergency-stop system provide the stated protective machine functions.

04

Salient Features

Automatic single-head lug capping machine

Designed for suitable lug-type metal bottle and jar closures

Compact machine construction for inline packaging operations

Stainless steel bottle and cap-contact components

Pneumatic-mechanical magnetic hysteresis clutch-based capping head

Mechanical torque adjustment for lug cap application

Single-motor synchronization of conveyor starwheel and capping turret

Automatic bottle indexing through starwheel arrangement

Chute-pickup cap application technique

Cap feeder elevator for compatible lug closures

Vibratory cap feeder arrangement

No Bottle–No Cap operation

Starwheel safety clutch for machine protection

Automatic cap orientator on-off control

Emergency-stop machine shutdown

Quick bottle format changeover using suitable change parts

Specified output of 30 to 40 bottles per minute

Compatible with lug caps from 22 mm to 84 mm diameter

Adjustable conveyor height from 800 mm to 850 mm

Optional PLC-HMI control system

Optional transparent safety cabinet with door interlock

05

Technical Specifications

Final specifications may vary with container size, product characteristics, selected model and approved configuration.

ParameterSpecification
ModelTGLC-50
DirectionLeft to Right
Type of CappingLug Capping
Cap Pickup on BottleShut pick up
Power Consumption1.5 HP for Main Drive
Output30 to 40 bottles per minute depending upon bottle diameter and cap size
Number of Capping HeadsSingle
Power Requirement230 V, Single Phase, 50 Hz
Height of ConveyorAdjustable 800 to 850 mm
Bottle Diameter22 mm to 100 mm
Bottle Height15 mm to 100 mm
Lug Cap Diameter22 mm to 84 mm
Dimensions (L × W × H)1830 × 875 × 1450 mm
06

Add-On Features

01

PLC-HMI operator interface

02

Toughened glass safety cabinet with door interlock

03

Polycarbonate safety cabinet with door interlock

04

Acrylic safety cabinet with door interlock

07

Machine Interlocks & Safety Features

No Bottle–No Cap interlock prevents cap application without a container

Starwheel safety clutch with machine-stop function

Automatic cap orientator on-off function

Emergency-stop machine shutdown

Optional safety cabinet with door interlock

08

Applicable Industries

01Food Processing Industry
02Dairy Industry
03Pickle and Condiment Packaging Industry
04Vinegar Packaging Industry
09

Frequently Asked Questions

What is a lug capping machine?
A lug capping machine applies closures that engage matching container finishes through discrete closure lugs rather than a continuous screw thread.
What is the production capacity?
The specified output is 30–40 bottles per minute, depending on bottle diameter and cap size.
Which lug cap diameters can be handled?
The stated lug cap diameter range is 22–84 mm, subject to compatibility with the container finish and suitable change parts.
How is capping torque adjusted?
The machine uses a pneumatic-mechanical magnetic hysteresis clutch-based capping head with a torque adjustment arrangement.
Is No Bottle–No Cap provided?
Yes. No Bottle–No Cap control is specified, along with starwheel clutch protection and emergency-stop operation.

Request Technical Quote

Discuss Automatic Single Head Lug Capping Machine with our engineering team.

Share your jar or bottle drawing, lug cap specification, neck finish, application torque and desired output with Technogen Enterprise for a suitable automatic lug capping machine quotation.

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