Four-wheel Capping

Automatic Four-Wheel Servo Capping Machine For Screw Caps And Pump Caps

Servo-controlled four-wheel capping solution for stable side tightening, fast changeover and wide bottle compatibility.

Machine Overview

What Is This Machine Used For?

Automatic Four-Wheel Servo Capping Machine
Four-wheel Capping

Stable side tightening for common cap applications

Four-wheel servo capping machine tightens caps from the side using multiple capping wheels. It is suitable for many screw cap applications where stable tightening and fast adjustment are required.

Four-wheel TighteningFast ChangeoverScrew CapsWide Compatibility
Cap And Bottle Compatibility

Screw Cap, Pump Cap And Bottle Examples

These examples show common bottle and closure formats for four-wheel side tightening. Standard screw caps are the primary application; selected pump caps require sample testing.

Detergent, shampoo, lotion, chemical and personal care bottles with screw, flip-top and tested pump closures for four-wheel capping
Actual cap diameter, cap height, thread profile and bottle stability determine the wheel spacing, side belts, guides and torque settings. Pump closures must be confirmed with physical samples.
Detergent BottleRibbed screw cap
Shampoo BottleFlip-top screw closure
Lotion BottlePump cap after testing
Chemical BottleStandard flat screw cap
Personal Care BottleRound screw closure
Cap Compatibility

Suitable And Not Recommended Caps

Suitable Caps

  • Standard screw caps
  • Some pump caps after testing
  • Daily chemical caps
  • Food and beverage caps after testing
  • Chemical bottle caps

Not Recommended For

  • Trigger sprayers requiring special orientation
  • Press-fit caps
  • Very fragile caps without testing
  • Caps with unusual side shape
  • Caps requiring top chuck gripping only
Machine Configurations

Four-Wheel Servo Capping Machine Configurations

Automatic Four-Wheel Servo Capping Machine

Automatic Four-Wheel Servo Capping Machine

Four-wheel side capping
Cap Diameter22-110mm
Bottle Height10-60mm
Speed60 Bottles/Min
Heads4

Capping Features

Cap TypeStandard flat caps, pump caps
MethodFour-wheel side capping
Torque ControlPLC setting
Cap PlacingLinear capping
Cap SortingVibratory bowl / cap elevator
Auto Cap FeedingYes

Bottle & Application

Bottle TypeRound / flat bottles
Suitable ClosureStandard flat caps, pump caps
IndustryFood & beverage, daily chemical & personal care, alcohol products

Machine Specification

AutomationFully automatic
Machine304 stainless steel
Voltage380V
Power1.2 kW
Air Pressure0.6-0.8 MPa
Size800 x 750 x 1700mm
CustomizationYes
Configuration Logic

What Should Be Confirmed Before Selection?

Same Core Structure

  • Four-wheel side tightening
  • Bottle side holding
  • PLC + HMI control
  • Adjustable capping wheels
  • Line connection capability

Need To Confirm

  • Cap diameter and height
  • Bottle shape and stability
  • Required torque
  • Changeover frequency
  • Target speed
Bottle And Line Matching

Recommended Bottle Types And Line Connection

Recommended Bottle Types

  • Round bottles
  • Flat bottles with side holding
  • Daily chemical bottles
  • Beverage bottles after testing
  • Chemical bottles
  • Stable plastic bottles

Bottle / Cap Matching Notes

Bottle Or Cap TypeRecommended Structure
Round bottlesSide belts and bottle positioning
Flat bottlesBottle holding and anti-rotation guides
Pump headsPump head sorting, feeding and placing; use a separate tightening station when required
Trigger sprayersSprayer orientation and special grippers
Press capsPressing head and bottle support
Working Process

How The Four-Wheel Servo Capping Machine Works

Step 01Bottle feeding
Step 02Cap delivery
Step 03Bottle side holding
Step 04Wheel tightening
Step 05Torque control
Step 06Cap inspection
Step 07Bottle output
Step 08Labeling connection

The capping machine can work as a standalone unit, or connect with filling, labeling and conveyor systems to build an automatic production line.

Capping Method Value

Why Choose Four-wheel Capping?

Main Advantages

  • Stable side tightening
  • Fast adjustment for different caps
  • Good for many screw caps
  • Suitable for inline production

Production Benefits

  • Wide bottle compatibility
  • Easy to connect with production lines
  • Useful for factories with multiple cap sizes
  • Can reduce changeover time
Method Comparison

Comparison With Other Capping Methods

Capping MethodBest ForSelection Note
Swing Arm CappingRound screw caps, medium-speed linesFlexible solution for standard caps
Linear CappingContinuous screw cap tighteningGood for stable inline production
Tracking CappingHigher speed linesReduces bottle stop time
Pump Head Feeding & PlacingLotion pump and shampoo pump capsSorts and places pump heads before a separate tightening station
Trigger Sprayer CappingSprayer caps for cleaning bottlesDesigned for long trigger heads
Four-wheel CappingScrew caps and some pump capsStable side tightening and fast changeover
Press CappingPress-fit capsSuitable for pressing instead of thread tightening
After the initial engineering review

What You Receive Before Final Configuration

Start with photos, dimensions, product behavior, filling volume and target output for your Automatic Four-Wheel Servo Capping Machine For Screw Caps And Pump Caps. Physical containers, closures, labels or product are requested later only when tooling or factory testing requires them.

  1. Recommended configurationMachine type, head or station quantity and required options.
  2. Preliminary layoutMachine sequence, interfaces, footprint and utility assumptions.
  3. Written quotationConfirmed scope, available options, exclusions and commercial terms.
  4. Test requirement listWhich physical items must be sent later for tooling and FAT, only when required.
Engineering Definitions

How To Read The Published Automatic Four-Wheel Servo Capping Machine For Screw Caps And Pump Caps Parameters

The website helps shortlist a machine. Final values are released only after the product, container, closure or label, required output and factory conditions are reviewed.

Bottle and cap range

Published dimensions are selection references. Neck finish, cap geometry, bottle support and physical samples control final approval.

Heads or stations

The listed quantity describes the configured capping positions; the cap-feeding method remains part of the system design.

Speed basis

A sustained bottles-per-minute target requires the real cap, bottle, feeder and upstream spacing conditions.

Closure result

Placement, tightening, pressing or torque checks use an agreed method and supplied package samples during FAT.

Final handover package

After configuration confirmation, the handover package supports installation, operation, maintenance and acceptance without publishing unconfirmed project values.

  • Approved general arrangement or layout
  • English operation manual
  • Electrical diagram
  • Pneumatic diagram where applicable
  • PLC program backup
  • Agreed FAT criteria and record
  • Operation training
  • Recommended spare-parts list
1 yearWarranty
Within 2 hoursOnline response
Remote + onsiteCommissioning options
Within 7 daysCommon spares dispatch
FAQ

Common Questions Before Buying

What is four-wheel capping best for?

It is suitable for many standard screw caps that can be tightened from the side.

Can it handle pump caps?

Some pump caps may be suitable after testing. A dedicated feeding and placing unit may be required before the tightening stage.

Is changeover fast?

Yes. Four-wheel capping is commonly selected for easier adjustment.

Can it connect with filling and labeling?

Yes. It can be integrated with automatic lines.

Do you need samples?

Yes. Bottle and cap samples help confirm wheel position and torque.

Buyer Selection Guide

Automatic Four-Wheel Servo Capping Machine Selection Answers For Buyers

Best Used For

Screw caps, wide caps, jars, round bottles and daily chemical or personal care packaging lines.

When To Choose It

Choose it when the cap can be tightened by side wheels and the buyer wants a stable linear capping solution.

Not Recommended For

Not recommended for caps that require special orientation, pump tubes, trigger sprayers or press-only caps without different tooling.

Before Quotation

Cap diameter, cap height, bottle diameter, bottle height, cap material, bottle stability and target speed.