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AT250F Series Lab Knitting Machine — Precision Fabric Sampling for POY, DTY & FDY Filament Yarn

AT250F Series Lab Knitting Machine | Anytester
Laboratory Textile Equipment

AT250F Series
Lab Knitting Machine

Precision fabric sampling for POY, DTY & FDY filament yarn — built for quality control and dyeing affinity testing in textile laboratories worldwide.

Request a Quote Today

In modern yarn laboratories and knitting mills, the ability to rapidly produce a reliable fabric sample is the foundation of every quality decision. The AT250F Series Lab Knitting Machine by Anytester delivers repeatable, compact, and versatile knit sample production — from a single filament count to your full product range.

Two Models. One Precision Standard.

Choose the configuration that fits your laboratory workflow.

AT250F-I

Speed180 rpm (fixed)
Power SupplyAC 380V, 3-phase
Weight85 kg
DisplayLED
Best ForStandard QC labs
POPULAR

AT250F-II

Speed10–300 rpm (adjustable)
Power SupplyAC 220V, 1-phase
Weight100 kg
DisplayLED
Best ForR&D & multi-speed trials
Why Labs Choose the AT250F

Six reasons this machine belongs in your testing workflow.

Broad Filament Range (25–1,000 dtex)

Handles POY, DTY, and FDY across the full commercial filament spectrum without equipment changes.

⚙️

Selectable Needle Cylinder (144–300 N)

Standard 240-needle cylinder included. Optional cylinders precisely matched to each filament fineness range.

Filament Storage Device (AT250F-II)

Ensures consistent yarn tension and uniform feeding — a prerequisite for reproducible dye uptake tests.

Variable Speed Control

Adjust from 10 to 300 rpm on the AT250F-II to study how knitting conditions affect filament behavior.

Automatic Fabric Tension Control

Integrated tension device reduces operator variability, improving test-to-test consistency across batches.

LED Display & Easy Operation

Clear real-time monitoring with intuitive controls. Minimal training required — maximum uptime.

Smart Needle Cylinder Selection

Match the right needle count to your filament fineness for optimal stitch formation.

Filament Fineness (dtex) Recommended Number of Needles Notes
25 – 40 300 N Fine filament, high-density knit
35 – 65 280 N Light-weight DTY range
50 – 100 260 N Common POY/DTY range
75 – 150 240 N ★ Standard Default cylinder (included)
150 – 350 176 N Mid-weight filament
300+ 144 N Heavy filament / thick yarns

★ The standard machine ships with a 240-needle cylinder. Additional cylinders must be specified at order time.

Who Uses the AT250F?

Trusted by professionals across the entire textile value chain.

Yarn Manufacturers

QC sampling before delivery to ensure filament uniformity meets customer specs.

Dyehouses & Finishing Labs

Evaluate dye affinity, shade consistency, and color fastness on standardized knit samples.

Research Institutes

Fundamental studies of filament yarn properties, crimp behavior, and structural characterization.

Fabric Development Teams

Rapid knit structure prototyping for new product development and customer approvals.

University Textile Departments

Hands-on filament characterization and student research in textile engineering programs.

Complete Technical Specifications

All the details your procurement and engineering teams need.

Parameter AT250F-I AT250F-II
Needle Cylinder Diameter ¢89 mm (3.5 inch) ¢89 mm (3.5 inch)
Number of Feeders 1 1
Number of Needles 144–300 N 144–300 N
Running Speed 180 r/min (fixed) 10–300 r/min (adjustable)
Display Mode LED LED
Applicable Filament POY (customized), DTY, FDY
Filament Fineness Range 25–1,000 dtex
Power Supply AC 380V 50Hz 350W (3-phase) AC 220V 50Hz 350W (1-phase)
Dimensions (L×W×H) 720×360×14,500 mm 720×490×14,500 mm
Weight 85 kg 100 kg
Standard Configuration:
  • Main machine (1 set)
  • 240-needle cylinder (installed on machine)
  • Packing list, quality certificate & user manual
Optional Accessories:
  • Additional needle cylinders (144N / 176N / 260N / 280N / 300N)
  • Replacement knitting needles
  • Sinkers
"From filament to fabric sample — in minutes."

About Anytester (Hefei) Co., Ltd.

A leading Chinese manufacturer of laboratory textile testing and sample-making equipment, serving global clients across Asia, Europe, the Middle East, and beyond with precision instruments and dedicated technical support.

✔ ISO-Certified Manufacturing ✔ Global Shipping ✔ After-Sales Support ✔ Custom Configurations Available ✔ Decades of Expertise
No. 128 Danxia Road, Shushan District, Hefei City 230601, Anhui, China
www.anytester.com
sales@anytester.com
+86 188 5510 5986  |  Fax: +86 551 69012300

Ready to Upgrade Your Yarn Lab?

Whether you need standard QC sampling or advanced variable-speed research capability — the AT250F Series has you covered. Contact us for pricing, custom needle cylinder options, and a fast quotation.

Get Your Free Quote Now

Questions? Call us: +86 188 5510 5986

 

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