FB-230-4050

Technical Features

  • Full Computer & Digital Touchscreen Operation: Intuitive digital control interface enables operators without prior experience to master machine functions within hours.

  • PLC & Multi-Servo Synchronous Control: Microcomputer PLC works synchronously with an advanced servo drive system to coordinate every component, ensuring flat, uniform, and straight seams across delicate and technical textiles.

  • Automatic Tensionfree Puller System: Integrated fabric pulling unit allows puller tension to be adjusted freely. The fabric feeding and sewing tension systems switch dynamically, storing up to three custom parameter memory presets for recurring production jobs.

  • High-Speed Variable Top-Feed Compatibility: Fully compatible with premium lockstitch machine heads such as the JUKI DLU-5490N-7 bottom-and-variable top-feed lockstitch machine, equipped with microcomputer-controlled electronic pullers for single-ply edge rolling and curling.

  • Ergonomic Operator Control: Features single-touch start and stop pushbuttons, quick-access forward and backward feed jog switches, and an ergonomic triple-pedal array for hands-free operation.

  • Multi-Process Modular Tooling: Quick-change puller and folding guide fixtures allow fast transitions between side hemming, bottom hemming, European full-lining, decorative lace insertion, and rope piping attachment.

  • Fully Customizable Bed Configuration: Built on an extended 4.0-meter rolling conveyer table platform that can be tailored to custom plant layouts and oversized textile formats.

Core Applications & Stitching Functions

The FB-230-4050 unit is engineered for long-panel, tension-sensitive operations in home textiles, curtain manufacturing, and apparel:

  • Rolling & Hemming: 2.5 cm side edges, bottom curtains, and sheer fabric borders.

  • Joint Seaming: Flat, ripple-free panel joining across long fabric lengths.

  • Rope Binding & Piping: Inserting and encasing decorative cord/piping into textile borders.

  • Lace & Trim Attachment: Attaching delicate lace, fringe, or tassels along edges without material stretching.

  • European Full Lining: Enclosing and joining curtain face fabric with blackout or privacy linings.

  • Reverse Fold LOGO & Webbing Tape: Guiding and stitching folded brand tape or structured border strips.

Machine Head Compatibility Options

  • JUKI DLU-5490N-7: High-speed, 1-needle, bottom and variable top-feed lockstitch machine with automatic thread trimmer.

  • High-Speed Variable Top-Feed Lockstitch Head: Dedicated industrial lockstitch head configured for single-ply delicate materials and curled edge folding.

Recommended Models & Installation Dimensions

Recommended ModelWorking Area (X × Y)Machine Installation Dimensions (L × W × H)
RPCE-L-P+S-1-750×600-B-P6+IS2-VR2-AO,LH50,RH360-1P220750 mm × 600 mm4143 mm × 2100 mm × 1650 mm
RPCE-L-P+S-1-900×600-B-P6+IS2-VR2-AO,LH50,RH360-1P220900 mm × 600 mm4443 mm × 2100 mm × 1650 mm
RPCE-L-P+S-1-1200×800-B-P6+IS2-VR2-AO,LH50,RH360-1P2201200 mm × 800 mm5043 mm × 2500 mm × 1650 mm
High Speed Lockstitch

Sewing Machine List

fb-230-4050

JUKI DLU-5490N-7

fb-230-4050

FB-5490D4

Function

Rolling
Joint Seaming
Rope Binding 
Lace Attach
Full Lining (European)
Rope Piping  Joint

Demonstration

fb-230-4050

Main Features

fb-230-4050

The outer and inner pressure Foot feeding ratio can independent adjusted to suit for stitch materials.

fb-230-4050

New designed buil-in bobbin winder, even For the double capacity bobbin. can be easily Winded.

fb-230-4050

Max. 9mm stitch length. New designed stitch length dial and lock system to ensure the stitches accuracy

fb-230-4050

OptionaI:Special designed pneumatic foot lifter and thread tension System, ensure the lifting height up to 16mm and the stitch tight enough For special purpose. ie. Football stitch.

fb-230-4050

powermax • 750w/1000w powerful seruo motor, ensure the strongest needle force of penetration. even for the safty belt stitch, the machine can ensure a beautiful stitches and stable performance: FB640D4-AK/P/S With Step Motor Oriue Feeding For Precious Stitch Length and Backtack.

fb-230-4050

The Unique designed Eedge Trimming mechanism For FB64503 model, adopt the strongest Cutter which can Cut up to 12mm height leather, with the 330• 150mm working clearance. give a perfect result OF edge trim.

fb-230-4050

The Unique designed cylinder bed top and bottom feed FB350D2-AK model, with max 16mm lift height Large working clearance For binding working.

ParameterSpecification
Model Number

FB-230-4050

Voltage

220V Single Phase

Rated Power

1.5 kW

Operating Air Pressure

0.4 – 0.6 MPa

Dimensions (L × W × H)

4000 mm × 1750 mm × 1550 mm

Machine Weight

450 KG

Control System

Microcomputer PLC with Digital Servo Sync

Foot Pedal Array

Triple Foot Pedal System

Memory Presets

3 Storage Groups for Puller & Tension Parameters

Table Layout

Customizable Modular Conveyor / Rolling Worktable

Machine Parameters & Specifications