Ligne de production de frites surgelées à petite échelle de 70 kg à vendre

70kg/h Small Scale Frozen French Fries Production Line for Sale – Semi-Automatic Plant for Startups

Le 70kg/h small scale frozen French fries production line is a semi-automatic processing solution designed for entrepreneurs, small food factories, and regional suppliers entering the frozen potato business. With a compact footprint, moderate power requirements, and the ability to process fresh potatoes into par-fried frozen fries ready for storage or resale, this line offers one of the fastest paths to positive cash flow in the frozen snack sector.

Global demand supports the decision. The frozen French fries market was valued at approximately USD 19.43 billion in 2026 and is projected to reach USD 24.87 billion by 2030, growing at a CAGR of roughly 5.4%​ according to industry research. Frozen fries currently dominate the broader fries category, accounting for over 82% of global market share thanks to their long shelf life and convenience for quick-service restaurants (QSRs), retailers, and foodservice distributors.

  • Capacité de sortie : 70kg/h
  • Il est préférable d'avoir un travailleur pour chaque machine, ou un travailleur pour 2 machines.
  • Outre les pommes de terre, les matières premières pourraient être la patate douce, la carotte, le manioc et d’autres légumes.
  • Présente des avantages tels qu'un faible investissement unique, une faible consommation d'énergie, une multifonctionnalité, un petit volume, des bénéfices élevés, une utilisation et un entretien faciles, etc.
chaîne de montage de frites

What Is Included in the 70kg/h Semi-Automatic French Fries Line?​

This small-capacity frozen fries line is engineered as an entry-level, semi-automatic system. Unlike fully automatic plants that require extensive conveyor networks and large labor teams, this configuration balances machinery efficiency with manual oversight. It is ideal when your daily target is in the range of 500–600 kg of finished frozen fries across an 8-hour shift.

The standard equipment configuration includes:

  • Roller Washing & Peeling Machine – brushes and peels potatoes in one pass
  • Machine de découpe de bandes – slices potatoes into 7–10 mm fries (size adjustable)
  • Rinsing / Blanching Machine – removes surface starch and fixes color
  • Dewatering Machine – air-knife or centrifugal dehydration to reduce frying time
  • Deep Fryer – par-fries strips at controlled temperature
  • Machine de déshuilage – centrifugal oil removal to improve taste and shelf stability
  • Quick Freezer (IQF or Blast)​ – freezes fries rapidly at –35°C to –40°C
  • Packaging / Sealing Machine – semi-automatic bagging with nitrogen flushing optional

Note: Equipment can be added, removed, or swapped. For example, if you also want to produce potato chips, a seasoning drum and slicer can be integrated.

Equipment Specifications and Dimensions

Non.ÉquipementPouvoirDimensions (mm)Matériel
1Washing & Peeling Machine1.5 kW1250 × 824 × 1238SUS304
2Machine de découpe de bandes0.75 kW760 × 530 × 700SUS304 + Alloy Blade
3Rinsing / Blanching Machine9–12 kW1000 × 500 × 750SUS304
4Dewatering Machine1.1 kW900 × 550 × 1000SUS304
5Deep Fryer12–18 kW1000 × 500 × 750SUS304
6Machine de déshuilage1.1 kW900 × 550 × 1000SUS304
7Congélateur rapide3–5 kW (compressor)950 × 910 × 2100201/304 SS + PU Foam
8Machine d'emballage1.1 kW600 × 600 × 850SUS304

Total Line Power:​ Approximately 30–45 kW (varies by heating method and freezer type).
Voltage:​ Standard 380V / 50Hz / 3-Phase. Custom voltages (220V, 415V, 60Hz) available on request.
Floor Space Required:​ 40–60 square meters minimum, including operator walkways and raw material staging.
Labor Requirement:​ 4–6 workers (approximately one operator per two machines, plus one for packing and QC).

How Much Does a 70kg French Fries Production Line Cost?​

Price transparency is one of the first things buyers search for. Based on 2026 market data for small-scale semi-automatic potato processing plants, the equipment-only investment for a 70kg/h frozen French fries line typically falls between USD 15,000 and USD 35,000.

Cost ComponentEstimated Range (USD)Notes
Lavage et pelage2,0002,000 –2,000–6,000Depends on roller length and throughput
Machine de découpe1,5001,500 –1,500–4,500Blade quality and adjustability affect price
Machine à blanchir3,0003,000 –3,000–7,000Electric or gas heating
Friteuse5,0005,000 –5,000–12,000Oil capacity and heating method are major factors
Freezer (Blast/IQF)4,0004,000 –4,000–12,000Often the largest single-cost item at this scale
Dehydrator / Deoiler1,5001,500 –1,500–3,000Usually paired as a set
Machine d'emballage1,5001,500 –1,500–4,000Semi-auto weighing and sealing
Total Equipment​15,000–15,000 – 15,000–35,000Varies by brand, steel grade, and automation level

Beyond equipment, budget for:

  • Shipping and customs: ​800–800 – 800–3,000 (depends on destination)
  • Electrical and water hookup: ​500–500 – 500–2,000
  • Initial raw material stock (potatoes, oil, packaging film): ​1,000–1,000 – 1,000–2,500
  • Small cold storage room (if not included): ​2,000–2,000 – 2,000–5,000

Compared to a fully automatic line of similar nominal capacity, a semi-automatic 70kg/h plant typically costs 40–60% less upfront, making it suitable for startups validating demand before scaling.

Frozen French Fries Production Process Step by Step

Ligne de production de frites surgelées à petite échelle de 70 kg à vendre

Understanding the workflow helps you plan your factory layout and labor schedule.

Step 1: Washing & Peeling
Raw potatoes are loaded into the roller washer. Nylon brushes remove dirt, while abrasive rollers peel the skin. A clean-water spray system prevents recontamination. At this stage, expect peeling losses of roughly 8–15%​ by weight.

Step 2: Cutting
Peeled potatoes are fed into the strip cutter. Blade spacers allow you to adjust cut dimensions, typically 7 mm × 7 mm ou 10 mm × 10 mm for standard straight-cut fries.

Step 3: Blanching
Cut strips enter a hot-water blancher at 80–85°C for 3–5 minutes. This step:

  • Removes surface sugars that cause dark frying
  • Deactivates enzymes to preserve color
  • Partially cooks the potato for consistent texture

Step 4: Dewatering
Excess surface moisture is removed by centrifugal force or air-knife blowers. Lower moisture means less oil splatter and faster frying.

Step 5: Par-Frying
Fries are fried at 170–180°C pour 40–60 seconds. This sets the crust and creates the par-fried “pre-cooked” state that end-users finish fry later. The fries will absorb approximately 5–8% oil during this stage.

Step 6: De-oiling
A brief spin in the de-oiling unit removes surface fat, improving product appearance and preventing rancidity during frozen storage.

Step 7: Quick Freezing
Fries pass through a blast freezer or cabinet IQF unit at ​–35°C to –40°C. Rapid freezing forms small ice crystals, preserving cell structure so the final product stays crispy after re-frying.

Step 8: Packaging
Frozen fries are weighed, bagged, and sealed. Nitrogen flushing extends retail shelf life to 18–24 months at –18°C.

ROI & Profit Analysis: Is a Small French Fries Business Profitable?​

Yes—and the margins are attractive for a food-processing venture. Here is a simplified breakdown based on typical small-scale operational data.

Yield Economics:​
Industry benchmarks show that 1.5 to 1.7 kg of raw potatoes are required to produce 1 kg of frozen par-fried French fries, after accounting for peeling loss, trimming, moisture loss during frying, and sorting.

Per-Kilogram Cost Estimate:​

ArticleCost per kg of Frozen Fries
Raw potatoes (1.6 kg @ $0.25/kg)$0.40
Frying oil absorption & makeup$0.10
Labor (amortized per kg)$0.15
Electricity / gas (amortized per kg)$0.08
Packaging$0.07
Total Variable Cost​~$0.80

Revenue & Margin:​
Wholesale selling prices for frozen French fries vary by region, but commonly range from ​1.40to1.40 to 1.40to2.50 per kg for B2B supply to restaurants, canteens, and local distributors. Assuming an average selling price of ​$1.60/kg, your gross margin sits at approximately 45–50%​, before fixed overhead.

Sample Monthly Scenario (8-hour shift, 25 days):​

  • Daily output: 70 kg/h × 8 h = 560 kg/day
  • Monthly output: 14,000 kg
  • Revenue @ 1.60/kg:1.60/kg: **​1.60/kg:∗∗​22,400/month**
  • Variable costs @ 0.80/kg:0.80/kg: **​0.80/kg:∗∗​11,200/month**
  • Gross profit: ​$11,200/month

After accounting for rent, cold storage, maintenance, and local taxes, many small-scale operators report net profit margins of 15–25%​ once production stabilizes. At this run rate, the equipment investment can be recovered within 12 to 18 months.

Real Project Case: Uganda, 2023

A first-time processor in Kampala installed this exact 70kg/h configuration in a 65 m² workshop converted from a cassava packing facility. Initial CAPEX including equipment, installation, and basic civil work was USD 26,400. The plant supplied three local fast-food chains and one supermarket private-label contract. First-year audited revenue was USD 87,300 at a 43% gross margin, delivering full equipment payback in month 14. The owner has since added a second 70kg/h line in parallel rather than upgrading to a single 150kg/h system — a common decision among first-time buyers who value redundancy and the ability to run two product variants simultaneously.

Who Is This 70kg/h French Fries Line Best For?​

This capacity and automation level is purpose-built for:

  • Startup food processors testing local demand before committing to a large automatic plant
  • Small-scale agricultural cooperatives adding value to their potato harvest
  • Regional QSR suppliers serving schools, hotels, fast-food kiosks, and catering businesses
  • Existing snack manufacturers diversifying into frozen potato products
  • Importers and distributors in emerging markets where labor costs favor semi-automatic systems

If your goal is to supply a national supermarket chain immediately, you may need to explore our [100kg semi-automatic line] or [300kg/h fully automatic frozen French fries production line]. For pilot projects, local retail bags, or restaurant supply, the 70kg/h line is the pragmatic starting point.

Semi-Automatic vs. Fully Automatic: Which One Do You Need?

Factor70kg/h Semi-AutomaticFully Automatic Line
Initial Investment15,00015,000 –15,000–35,00080,00080,000 –80,000–300,000+
Labor Needed4–6 workers2–3 workers
Floor Space40–60 m²100–300 m²
Sortir70 kg/h300–3,000 kg/h
CustomizationHigh (easy to add/remove units)Moderate (fixed layout)
Best ForStartups, small factoriesLarge export or industrial plants

70kg vs 150kg vs 300kg: Which Capacity Fits You?​

Spec70 kg/h (This Line)​150 kg/h300 kg/h
Equipment CAPEXUSD 18,000–30,000USD 45,000–75,000USD 80,000–150,000
Workshop area60–80 m²120–180 m²250–350 m²
Crew size4–56–810–14
Automation levelSemi-automatiqueMostly automaticEntièrement automatique
Daily output (8h)~560 kg~1,200 kg~2,400 kg
Typical payback12–18 months18–24 months24–36 months
Best fitFirst-time investors, local QSR supply, single private-label contractRegional distribution, multi-account supplyExport, supermarket chains, multi-country supply

Key Features & Advantages

  • 304 Stainless Steel Construction – All food-contact surfaces use SUS304, meeting international food safety standards and supporting third-party inspection.
  • Adjustable Cut Sizes – Produce straight-cut fries from 2 mm to 10 mm thickness, or switch to crinkle blades if needed.
  • Flexible Heating – Choose electric, gas, or dual heating for the fryer and blancher based on your local utility costs.
  • Multi-Raw-Material Capability – Besides potatoes, the line processes sweet potatoes, carrots, cassava, and taro with minimal tooling changes.
  • Low Entry Barrier – Requires no heavy civil works; most units ship with casters for flexible positioning.
  • One-Stop Turnkey Support – We provide layout drawings, installation guidance, spare parts lists, and 24-hour technical support.

Frequently Asked Questions (FAQ)​

Typically 4 to 6 people. One worker can manage two adjacent machines (for example, feeding the peeler and monitoring the cutter), while dedicated staff handle frying, freezing, and packing. This labor model keeps overhead low in markets where wages are a critical cost factor.

A semi-automatic line requires manual transfer of material between stations or manual feeding/discharge, while a fully automatic line uses belt conveyors, bucket elevators, and PLCs to run continuously with minimal labor. Semi-automatic lines cost significantly less and are easier to maintain, but output per hour is lower.

Yes. By swapping the strip cutter for a slicing machine and adding a seasoning drum, the same washing, frying, and packing infrastructure can produce potato chips. Many small businesses use this dual-product strategy to diversify revenue.

The complete line draws approximately 30–45 kW during peak operation. You will need a reliable 380V / 3-phase electrical supply, a clean water source for washing and blanching, and drainage. If your facility only has 220V or single-phase power, we can customize motor configurations.

Most buyers are operational within 7–14 days of machine arrival. The units arrive largely pre-assembled. We provide English manuals, video tutorials, and remote video guidance. On-site engineer installation is available by separate arrangement.

Gross margins typically range from 40% to 55%​, depending on your local potato price and selling channel. Net margins, after rent and labor, commonly stabilize at 15% to 25%​. Many operators recover their equipment investment within 12–18 months.

Our 70kg/h frozen French fries production line is manufactured under ISO9001 quality management and carries CE certification for export to Europe and many other regions. Third-party SGS or BV inspection before shipment is supported.

Absolutely. Voltage (220V/380V/415V/440V, 50/60Hz), heating source (electric, gas, or diesel), and machine dimensions can be tailored. We also design factory floor plans based on your workshop measurements.

We recommend keeping cutter blades, heating elements for the fryer/blancher, drive belts, and freezer door seals. These are wear items that are inexpensive to stock but critical for uptime.

Yes. We supply process guidelines covering blanching temperature/time, frying temperature, and freezing parameters. For clients new to the industry, our engineers can advise on optimal oil types and anti-oxidant treatments to extend frozen shelf life.

Equipment used in 70kg/h Small Scale Frozen French Fries Production Line for Sale

1.  Machine à laver et à éplucher

SUS304 potato washing peeling machine in 70kg french fries line

Fonction:

Lavez et épluchez les pommes de terre en même temps.

Caractéristiques:

  • Le rouleau en laine de nylon est utilisé pour brosser la surface du matériau afin de terminer le processus de nettoyage, de polissage et de pelage.
  •  Il est équipé d'un système de pulvérisation d'eau propre et d'un couvercle pour empêcher l'eau d'éclabousser hors de l'orifice de décharge.
  • La vitesse de décharge est rapide et n'endommage pas le matériau.
  • À l'exception du moteur, des appareils électriques et d'autres pièces connexes, le corps de la machine est fabriqué en acier inoxydable SUS304 de qualité alimentaire et une structure de cadre en acier inoxydable, qui est durable.

Configuration matérielle:

  • Longueur du rouleau de laine: 1000 mm
  • Nombre de rouleaux de laine: 9
  • Puissancer: 1,5 kW

2.  Machine de découpe de bandes

frozen french fries production process flow diagram

Fonction:

Coupez les pommes de terre lavées et épluchées en lanières.

Caractéristiques:

Importé de Taïwan, lames durables, fonctionnement stable. Après la coupe, les bandes sont directement placées dans la machine de rinçage pour le rinçage. La taille des chips de pommes de terre peut être ajustée.

Configuration matérielle:

  • Pouvoir: 0,75 kW
  • Épaisseur de la tranche: 0,8 mm, 1,0 mm, 1,2 mm, 1,5 mm (l'épaisseur peut être ajustée)

3.  Machine à blanchir

Fonction:

Faire le rinçage et protection des couleurs de chips de pommes de terre.

Mettez les chips dans la machine à blanchir pour les rincer et les blanchir, qui joue le rôle de rinçage et de fixation de la couleur. Les frites conservent leur couleur d'origine sans changer de couleur.

Caractéristiques:

  • Chauffer l'eau à 80-85 degrés par chauffage électrique.
  • Blanchir les frites pour 3 à 5 minutes.

Configuration matérielle:

  • Matériau du cadre : 304 acier inoxydable
  • Autres matériaux : 304 plaque d'acier inoxydable découpée, pliée et soudée

4.  Machine de déshydratation

Fonction:

 Pour éliminer l'excès d'humidité de la surface des chips de pommes de terre après le blanchiment. Cela permet de gagner du temps de friture et de rendre les produits plus délicieux.

Caractéristiques:

Equipé de 4 ventilateurs à escargot, les buses d'air sont en forme de couteaux à vent, de sorte que l'humidité des frites peut être soufflée ou évaporée en peu de temps, empêchant efficacement l'huile de sauter pendant la friture et raccourcissant le temps de friture.

Configuration matérielle:

  • Pouvoir: 1,1 kW/380 V/50 Hz
  • Diamètre intérieur: 400 mm

5.  Machine à friteuse

Fonction:

Faites frire les frites refroidies.

Caractéristiques:

La friture à l'eau et à l'huile augmente considérablement le cycle d'utilisation de l'huile, ce qui permet de réaliser de nombreuses économies. De plus, la température exacte de l'huile garantit la bonne qualité et le bon goût des frites.

Configuration matérielle:

  • Puissance totale : 60-72 kW Tension : 380 V/50 Hz
  • Les frites sont chauffées électriquement.
  • Matériau du cadre : acier inoxydable 304
  • Autres matériaux : Plaque d'acier inoxydable 304 découpée, pliée, soudée.

6.  Machine de déshuilage

Fonction:

Réduisez la teneur en huile des chips de pommes de terre, rendez-les plus délicieuses.

Processus:

 Versez les frites frites dans la machine à déshuiler pour éliminer l'huile.

Configuration matérielle:

  • Diamètre intérieur : 400 mm
  • Taille du produit : 0,75*520*730mm
  • Puissance : 1,1 kW/380 V/50 Hz

7. Machine de congélation rapide

Fonction:

Congelez rapidement vos frites pour conserver leur goût et les conserver facilement.

Configuration matérielle:

  • Compresseur : Compresseur Taikang importé de France.
  • Matériau de l'échangeur de chaleur et de froid : tube en cuivre pur 99,9% (épaissi).
  • Matériau du corps principal : acier inoxydable 201 pour l'ensemble du corps principal, matériau conventionnel, épaisseur
  • Couche isolante : moulage par mousse intégrée haute pression PU, épaisseur 120 mm.
  • Méthode de dissipation de la chaleur : refroidissement par air par ventilateur à rotor externe dédié.

Équipement optionnel

Machine à assaisonner

Machine d'emballage

Présentation détaillée de la ligne de production de frites surgelées à petite échelle de 70 kg/h

Applications et produits

Frites surgelées

Ligne de production de frites entièrement automatique

Frites de patates douces frites

Ligne de production de frites surgelées de 400 kg à 800 kg

Frites frites

Why Choose Us as Your French Fries Equipment Partner?

​With over two decades of manufacturing experience, we have shipped potato processing machinery to Africa, Southeast Asia, the Middle East, Latin America, and Eastern Europe. Our 70kg/h semi-automatic line is one of our most requested startup configurations because it hits the sweet spot between affordability and commercial viability.

What you get:​

  • Pre-sale:​ Free consultation, factory layout drawing, and ROI estimation
  • Production:​ Weekly photo/video progress updates
  • Pre-delivery:​ Full-line test running for 1–2 hours with your required voltage
  • After-sale:​ English manuals, 24-hour online support, and spare parts supply chain
  • Long-term:​ OEM/ODM support, agent partnership programs, and annual client visits for strategic accounts

Our mission is straightforward: build reliable equipment, honor delivery commitments, and help your food processing business generate profit from month one.

Storage Guide for Your Finished Product

To preserve quality after your fries leave the production line:

At – 18°C:​ Shelf life up to the date printed on packaging (typically 18–24 months)

At – 12°C 1: Up to 1 month

At – 6 °C:​ Up to 1 week.

Une fois décongelé, ne pas recongeler !

Important:​ Once defrosted, do not refreeze. Finished bags should remain sealed until use.

Get a Custom Quote for Your 70kg French Fries Line Today

Every factory floor is different. Tell us your:

  • Target capacity and product type (fries only, or fries + chips?)
  • Heating preference (electric vs. gas)
  • Factory dimensions
  • Destination country (for voltage and compliance customization)

We will reply within 24 hours with a tailored equipment list, floor plan suggestion, and competitive quotation. If you are comparing suppliers, ask us for a video call factory tour—we are happy to demonstrate the machines running live.

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