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Key Facts — 6FSJ-400

SHENGXING 6FSJ-400 prawn cracker production line delivers 250-300 kg/h. The 6FSJ-400 is the flagship prawn cracker line at 250-300 kg/h, doubling the 6FSJ-100 output and adding an automatic feeder so the extruder never runs starved. Lead time 60 days, MOQ 1 set, FOB / CIF / DDU, port of Tianjin (Qingdao optional).

6FSJ-400 — prawn cracker production line

Shrimp Cracker Line

6FSJ-400 Prawn Cracker Production Line — 250-300 kg/h Flagship

Prawn cracker production line

250-300 kg/h flagship output with an automatic feeder for uninterrupted extrusion

Rated output: 250-300 kg/h  |  Lead time: 60 days  |  MOQ: 1 set

Technical Specifications

Production capacity250-300 kg/h
Total line power58.1 kW
Powder mixer6BD-70, 7.5 kW, 1,350 × 1,200 × 1,450 mm, 200 kg
Automatic feeder1.1 kW, 2,050 × 810 × 2,300 mm, 180 kg
Extruder34 kW, 2,200 × 1,700 × 2,100 mm, 1,200 kg
Shaping machine7.5 kW, 1,350 × 800 × 950 mm, 450 kg
Bar cutter3.0 kW, 3,550 × 740 × 1,150 mm, 320 kg
Slicer5.0 kW, 3,650 × 1,110 × 1,050 mm, 410 kg
Voltage380V / 440V, 3-phase, 50/60Hz
MaterialSUS304, seamless full-weld and polished
Lead time / MOQ60 days / 1 set

All figures are measured on the standard configuration. Voltage and frequency are customised per destination: 220V / 380V / 415V, 50/60Hz; Schneider or Siemens electricals.

Core Structural Advantages

It adds a 1.1 kW feeder (2,050 × 810 × 2,300 mm), a 34 kW extruder and a 5.0 kW slicer with a 3,650 mm bed, and accepts 380V or 440V at 50 or 60 Hz for non-European grids.

What this means on the 6FSJ-400

  • 250-300 kg/h flagship output with an automatic feeder for uninterrupted extrusion

Applications & Target Markets

The 6FSJ-400 prawn cracker production line is supplied to industrial food producers in 100+ countries. The same frame serves the product formats below; only batter, tooling size and line speed change between them.

Krupuk and prawn crackers (Indonesia, Malaysia)

Krupuk needs a high expansion rate with a crisp bite that does not shatter in the bag; double-stage steam-cooked extrusion is what delivers it.

Shrimp chips and crackers (global snack trade)

Fish and tapioca-based crackers

The same line runs fish cracker and tapioca starch formulations; only the mould and the extruder temperature profile change.

Should You Specify the 6FSJ-400?

Specify the 6FSJ-400 when extruder starvation, not slicing, is your bottleneck. The automatic feeder keeps the 34 kW extruder loaded continuously, which is what lifts output to 250-300 kg/h. It also accepts 440V at 60 Hz, so it suits non-European grids without a transformer.

Certification & Intellectual Property

  • Third-party verification. Onsite verified by TÜV Rheinland, 2026-06-02

Granted patents covering this technology

  • ZL 2019 2 0412856.8 — Prawn cracker production line (Utility model, granted 2020-01-03)

All 8 granted patents, with numbers, titles and grant dates, are listed on the certificates page. We state "granted" only; annual-fee maintenance status is not published.

Frequently Asked Questions

What is the 6FSJ-400 production capacity?

The 6FSJ-400 prawn cracker production line is rated at 250-300 kg/h. That rating is a sustained figure on the standard configuration, not a peak; actual output depends on batter rheology, sheet size and operator loading.

What are the installed dimensions and weight of the 6FSJ-400?

Send us your floor dimensions and we provide a free 2D/3D plant layout drawing before you order. The exact installed dimensions and weight of this configuration are confirmed on the quotation; we do not publish an estimated figure.

What is the lead time and minimum order quantity for the 6FSJ-400?

Lead time is 60 days and MOQ is 1 set. Payment terms are 50% deposit + 50% before shipment after video inspection. Quotes are held for 30 days and are issued in USD by default; USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY (quotes default to USD) are all accepted.

Can the 6FSJ-400 be customised for our product?

Yes. OEM/ODM for 70 years; free 2D/3D plant layout; multilingual HMI (EN/ES/AR/FR) Engineers tune drum speed and temperature to your batter, apply your logo and panel colour, produce custom spray heads or moulds for special shapes, and supply HMI panels in English, Spanish, Arabic and French. Standard tuning and deep customisation both start at one unit.

Delivery, Installation & Service

Lead time60 days from confirmed order and deposit
Minimum order1 set
PaymentT/T, L/C, D/P D/A, MoneyGram, Credit Card, Western Union, Escrow. Terms: 50% deposit + 50% before shipment after video inspection
CurrenciesUSD, EUR, JPY, CAD, AUD, HKD, GBP, CNY (quotes default to USD)
IncotermsFOB / CIF / DDU (14 Incoterms supported)
Loading portTianjin (Qingdao optional)
Packingexport-standard fumigation-free wooden crates, shock and moisture protected
Transit timeSoutheast Asia 7-15 days; Middle East & USA 30-40 days; Europe 35-45 days
DocumentsInvoice, packing list, B/L, CO, Form E, Form F; SASO and SONCAP clearance experience
Warranty1-year warranty on the complete machine (wear parts excluded)
Response SLA24h reply / 4h engineer intervention / 24h solution; Response within 2 hours; 100% on-time dispatch
Commissioningremote video commissioning resolution rate 98%+. On-site engineer dispatch available, travel costs borne by the buyer
Pre-shipment checkRun test, appearance check and packing video sent for your approval before dispatch
Third-party verificationOnsite verified by TÜV Rheinland, 2026-06-02

Ready to Configure Your 6FSJ-400 Line?

Send us your product, target capacity and sheet size. Our engineers return a configuration proposal with a free 2D/3D plant layout drawing and an ROI calculation. Lead time 60 days, MOQ 1 set.

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