Pharmaceutical & packaging machinery manufacturer and supplier
Semi Automatic Rotary Bottle Washing Machine Manufacturer and Supplier in Tanzania
BOTTLE WASHING MACHINE

Semi Automatic Rotary Bottle Washing Machine

Compact rotary bottle washer for internal and external cleaning of glass and plastic bottles, using multiple water and air washing cycles with manual bottle loading and unloading for lower-output production.

Washing Principle
Rotary intermittent washing through Geneva indexing
Bottle Handling
Manual loading and unloading in two rows
Washing Configuration
Four internal washes, one external wash and one air wash
Suitable Containers
Round and Flat Glass and Plastic bottles
Washing Media
Fresh Water / Hot Detergent / DM or DI Water / Air
Key Advantage
Multiple controlled washing stages in a compact semi-automatic format

Product overview

When production volumes do not justify a fully automatic bottle washer, the priority shifts to achieving reliable internal and external cleaning without adding unnecessary line complexity. The Semi Automatic Rotary Bottle Washing Machine is built for exactly this requirement.

Its rotary intermittent-motion design uses a Geneva indexing mechanism to move bottles through successive washing stations. The operator manually loads bottles into the machine pockets and removes them after completion of the washing cycle, making the system well suited to production environments where moderate output and controlled washing are more important than complete automation.

Technogen Enterprise is a Manufacturer and Supplier of Semi Automatic Rotary Bottle Washing Machine equipment for Tanzania, offering a compact solution for washing compatible Glass and Plastic bottles.

The washing arrangement combines four internal washes, one external wash and one air wash. Fresh Water, Hot Detergent and DM or DI Water can be used in a defined sequence, while the actual washing program can also be customized to suit process requirements.

High-pressure spraying nozzles direct the washing medium into the bottle, while stationary nozzle construction helps avoid cross-contamination between washing cycles and reduces the possibility of bottle-neck chipping during washing.

The machine can handle both round and flat bottles, with bottle diameters from 24 mm to 100 mm, neck diameters from 20 mm to 40 mm, and heights up to 290 mm.

Production output ranges from approximately 60 to 100 bottles per minute, depending largely on operator loading and unloading efficiency.

For manufacturers in Tanzania requiring a compact bottle-cleaning system before filling or downstream packaging, this semi-automatic rotary design provides a practical balance between controlled washing and manual handling.

Working principle

The operator manually places bottles into two rows of machine pockets.

The Geneva drive indexes the bottles intermittently from one washing station to the next.

At each station, a dedicated solenoid valve controls the required washing medium.

The standard washing sequence is arranged as follows:

Washing MediumSequence
Fresh WaterFirst Wash
Hot DetergentSecond Wash
Fresh WaterThird Wash
DM / DI WaterFourth Wash
Fresh WaterExternal Wash
AirFinal Air Wash


During the internal washing stages, stationary high-pressure nozzles spray the selected medium inside the inverted or positioned bottle.

An additional external washing station cleans the outside surface.

The final air wash assists in removing residual washing medium from the bottle.

After completing the full washing sequence, the bottles return to the unloading position where they are manually removed by the operator.

The sequence can be modified according to the required process, and a water recycling arrangement can also be incorporated where required.

Salient features

  • Geneva Indexing System : Provides intermittent rotary movement between washing stations.
  • Round & Flat Bottle Handling : Suitable for different compatible bottle shapes.
  • Four Internal Washes : Provides multiple internal cleaning stages.
  • External Bottle Wash : Adds a dedicated outside washing cycle.
  • Air Wash : Provides a final air-cleaning stage after liquid washing.
  • Customized Washing Sequence : Washing order can be configured according to process requirements.
  • Stationary Nozzles : Helps prevent mixing between washing cycles and reduces bottle-neck chipping.
  • High-Pressure Spray Nozzles : Provides effective internal bottle washing.
  • Two-Row Manual Loading : Simplifies operator loading and unloading.
  • Individual Solenoid Valves : Controls each washing sequence independently.
  • High-Capacity Centrifugal Pumps : Supports washing of larger compatible bottles.
  • Portable Pump & Tank Stand : Simplifies cleaning and maintenance access.
  • Water Recycling Provision : Recycling arrangement can be incorporated according to requirement.

Safety & interlocks

  • Emergency stop - Machine stop

Applications & industries

The Semi Automatic Rotary Bottle Washing Machine is intended for production areas where Glass and Plastic bottles require controlled internal and external washing before further processing.

It is particularly suitable where:

  • Production requirements are comparatively moderate.
  • Manual bottle loading and unloading are acceptable.
  • Both internal and external bottle washing are required.
  • Multiple washing media need to be used in sequence.
  • Round and flat bottles must be processed on the same equipment.
  • Different washing sequences are required for different products.

For Tanzania production facilities that do not require a fully automatic linear washer, this rotary machine provides a compact and flexible bottle-cleaning alternative.

Application items

  • Glass bottle washing.
  • Plastic bottle washing.
  • Round bottle washing.
  • Flat bottle washing.
  • Internal bottle washing.
  • External bottle washing.
  • Fresh-water bottle washing.
  • Hot-detergent bottle washing.
  • DM-water bottle washing.
  • DI-water bottle washing.
  • Air washing of bottles.
  • Lower-output bottle cleaning operations.

Technical specifications

ParameterTGBW-100S
Diameter of Bottle24 mm to 100 mm
Neck Diameter of Bottle20 mm to 40 mm
Output60 to 100 bottle per minute depending upon the human efficiency
Height of BottleUp to 290 mm
Motor for main drive1/2 HP / 415 V/3 Phase / 50 Hz /1000 RPM
Electric Heater Tank3 KW
Power Requirement5 KW
Dimensions1650 mm L X 1600 mm W X 1300 mm H
TANZANIA APPLICATION GUIDE

Semi Automatic Rotary Bottle Washing Machine for Tanzania production

For manufacturers in Tanzania, Semi Automatic Rotary Bottle Washing Machine should be evaluated against the actual product, pack format, production schedule and operating environment. Compact rotary bottle washer for internal and external cleaning of glass and plastic bottles, using multiple water and air washing cycles with manual bottle loading and unloading for lower-output production. The selected arrangement must suit both routine output and the changeovers expected during normal production.

Operating and product considerations

Container preparation is defined by the bottle, vial or ampoule material, dimensions, contamination risk and required washing sequence. The handling parts, rinse stages, air treatment and drainage arrangement must be compatible with the container and the cleanliness objective of the production process.

Planning the complete production line

The washer is normally assessed with the downstream filling operation, available treated-water supply, compressed air, drainage and room layout. Tanzania projects should confirm utilities and container transfer early because these inputs influence both equipment configuration and the surrounding facility plan.

Information required for machine selection

  • Container drawing and material
  • Required internal and external wash sequence
  • Water, air and drainage utilities with downstream interface

Enquiries are supported for projects in Dar es Salaam, Dodoma, Mwanza, Arusha, Morogoro and other Tanzanian industrial locations. The final model, construction, output, documentation and support scope are confirmed in the commercial and technical offer.

Frequently asked questions

Is bottle loading automatic?
No. Bottles are manually loaded into and removed from the washing pockets by the operator.
How many washing stages are provided?
The machine provides four internal washes, one external wash and one air wash
Which washing media can be used?
The washing sequence can use Fresh Water, Hot Detergent, DM or DI Water and Air.
Can washing water be recycled?
Yes. A water-recycling arrangement can be incorporated according to the required process.
Is this bottle washer suitable for Tanzania production units?
Yes. Technogen Enterprise supplies the machine for Tanzania applications where controlled bottle washing is required at lower production volumes without a fully automatic loading and unloading system.
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Engineering consultation

Planning a packaging or processing line in Tanzania?

Share your product, container, output target and available utilities. Technogen will review the application and identify a suitable machinery configuration.

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