Menu & search
Home / Food applications / Water spinach

Water spinach processing equipment

Compare equipment for intact tender shoots, cut cooking portions and separate leaf/stem ingredients.

Crop guide · Water spinach preprocessing

Start with the retained product

Start with the tender shoot: an edible leaf attached to a hollow stem. Specify the retained stem length, thickness and leaf condition. Equipment used for loose spinach leaves is not automatically a confirmed fit for long branching shoots.

Compare washing, trimming or peeling, cutting, sorting, dewatering and packaging below. Attributed manufacturer images explain equipment roles. General family references require the actual crop configuration and a representative trial.

Choose the finished-product route

Whole tender shoots

Select → trim bases → configured wash → drain/dewater → align and pack.

Retain shoot length and provide a supported cutter bypass.

Short cooking portions

Trim → controlled feed and cut → configured wash → dewater → portion.

Agree leaf-to-stem balance, split ends and detached-leaf limits.

Separate leaf and stem ingredients

Select → separate retained parts → process each stream → wash/dewater → dose.

Separation is preparation; cutting alone does not pick leaves from stems.

Agree pre-cleaning, trimming, cutting and final-wash order for the incoming material and intended use. These routes are specification aids, not universal process settings.

Washing: wash nodes, folds and open ends

KRONEN HEWA 3800 washing machine in a manufacturer process photograph
KRONEN HEWA 3800 · Manufacturer photograph; general leafy-produce washing reference

KRONEN HEWA 3800

Manufacturer equipment-family reference. Confirm actual water spinach input, retained product, tooling, transfers and useful output in a representative trial.

Compare whole shoots with cut portions. Inspect leaf folds, stem nodes and open ends after the trial. Track useful detached leaves in screens and waste removal; clean-looking outside surfaces do not establish internal cleanliness.

Include water filling and management, draining, rinse arrangements and cleaning access in the quotation. No chemical dose, microbial reduction or ready-to-eat result is established by a machine image or application list.

Trimming: set the tender-shoot boundary

KRONEN manual preparation table with blue boards and a central waste chute
KRONEN · Manufacturer workstation photograph; general preparation

KRONEN

A supported preparation surface with separate collection paths. Define the accepted water spinach portion before removing leaves, stalks, bases or other unwanted material.

Remove ties and unwanted bases at a supported workstation. Show the accepted shoot and discard sample. Support long stems rather than dragging useful leaves into the waste collection.

Cutting: control hollow stems at the infeed

KRONEN GS 10-2 belt cutting machine and infeed conveyor
KRONEN GS 10-2 · Manufacturer equipment reference

KRONEN GS 10-2

Manufacturer equipment-family reference. Confirm actual water spinach input, retained product, tooling, transfers and useful output in a representative trial.

KRONEN GS 10-2 feed and exposed cutting assembly detail
KRONEN GS 10-2 · Mechanical-detail photograph; follow supplier guarding and isolation procedures

KRONEN GS 10-2

The detail exposes the feed and cutting assembly for explanation. Check actual water spinach support and tooling. Operation and service must follow the supplier guarding and isolation procedure.

Specify orientation, bunch depth and cut length. Check crushed stems, split ends, trailing long pieces and leaf fines. An intact-shoot product bypasses size reduction.

Sorting: expose tangled stems for selection

Herbort blue-belt inspection conveyor in a workshop
Herbort Inspection Belt 85 · Manufacturer workshop photograph; manual inspection reference

Herbort Inspection Belt 85

Compare presentation, operator visibility, good-product collection and rejects. This reference does not prove automated detection, grading or a water spinach rejection rate.

Define unwanted material and accepted leaf condition. Compare spread, layer depth and visibility around nodes. A general inspection belt is not an automatic water-spinach detector.

Dewatering: release water without crushing shoots

KRONEN KS-100 PLUS open lid and removable perforated basket
KRONEN KS-100 PLUS · Manufacturer basket-detail photograph; actual crop programme requires a trial

KRONEN KS-100 PLUS

Compare loading, distribution, unloading and retained free water using actual water spinach. The removable-basket photograph is a family reference, not a validated crop programme.

Compare supported drainage with a supplier-confirmed basket cycle using the actual retained length. Inspect bends, split stems, clumps and free water after unloading and holding.

Agree the free-water and damage assessment after a realistic hold, then check the next transfer and doser. Surface-water removal differs from thermal drying, cooking and sterilisation.

Packaging: align shoots or dose cut portions

KRONEN FLEX L vertical bagging machine
KRONEN FLEX L · Manufacturer equipment reference; feeding, pack and options need confirmation

KRONEN FLEX L

Compare the actual water spinach doser, drop, pack and seal clearance. Whole products or bunches may require different presentation. This reference does not establish every feeding or MAP option.

Whole shoots need support and orientation; loose portions need controlled dosing. Trial bridging, drop damage, water at seals and product crossing the sealing area. Bunches may require a different feed.

If MAP is proposed, obtain the exact gas-handling hardware, film, seals and distribution brief. A general bagger does not establish a gas recipe, shelf life or every optional configuration.

Follow loading, washing and outfeed

Compare the input presentation, supported outfeed and cleaning access with long water-spinach shoots. The film shows lettuce, not a measured kangkong trial.

Official KRONEN Food processing equipment demonstration preview;actual crop scope described in adjacent textWatch on YouTube ↗ · 2:33

KRONEN Food processing · Official manufacturer footage

  • Around 1:01: An operator tips lettuce from a basket into the washer.
  • Around 1:16: Lettuce leaves the vibration outlet and baskets are exchanged.
  • Around 2:02: Opened machine sections are shown for washdown access.

Current manufacturer links and source identity were checked. Confirm the offered version and configuration separately from historical demonstration footage. Original English watch notes provide a text alternative; no full transcript is reproduced. Playback is on YouTube. No crop capacity, yield, cleaning, damage or shelf-life guarantee is inferred from the film.

Prepare a water spinach equipment trial brief

  1. Bring representative input: variety, maturity, size, incoming condition and seasonal variation.
  2. Show accepted and rejected samples: retained skin, leaf, stem, head or cut form, useful rework and finished pack.
  3. Record useful output: trim/peel loss, damage, fines, missed defects, free water and rejected packs.
  4. Test interfaces: product supports, drops, screens, drainage, dose control, stops and restart.
  5. Confirm supplied configuration: safe access, guards, tooling, water circuits, utilities, cleaning and training.

Prepare an equipment trial and quotation brief

Questions before choosing water spinach equipment

Is water spinach the same product as ordinary spinach?

No. This brief concerns water spinach, also called kangkong. Its hollow stems and retained shoots need their own handling trial.

Sources, image credits and review scope · 2 November 2026

Manufacturer equipment references may include studio images or technical renderings; photographs are identified in their captions. Footage and machine images belong to the named sources and are not Food Machinery IQ installations or independent acceptance tests. Source addresses are plain text. Supplier inclusion is permanently free.

  1. NParks: Water spinach identity and edible shootshttps://www.nparks.gov.sg/florafaunaweb/flora/1/4/1422
  2. KRONEN: HEWA 3800 washerhttps://www.kronen.eu/en/solutions/hewa-3800-washing-machine-with-vibration-or-belt-outfeed
  3. KRONEN: Manual preparation stationhttps://www.kronen.eu/en/solutions/trimming-table-for-4-people
  4. KRONEN: GS 10-2 belt cutterhttps://www.kronen.eu/en/solutions/belt-cutting-machine-gs-10-2
  5. Herbort: Inspection Belt 85https://www.herbort-gmbh.de/en/products/machines/inspection-belt-85
  6. KRONEN: KS-100 PLUS spin-dryerhttps://www.kronen.eu/en/solutions/vegetable-and-lettuce-spin-dryer-ks-100-plus
  7. KRONEN: FLEX L baggerhttps://www.kronen.eu/en/solutions/packaging-machine-flex-l

General layout and selection advice is an editorial trial brief. Crop-specific application listings are distinguished from general machine-family references. No certification, numerical output, pathogen reduction, energy saving or shelf-life promise has been independently established here.