Digital Puller Series
JT Blue Whale Digital Puller
Product Advantages
Blue Whale Intelligent digital Puller featuring high-speed synchronization with the sewing machineIndependent stepper motor for raising and lowering the puller—convenient, simple, and durable
One-touch lift function allows the puller to be raised when not in use, without interfering with standard sewing operations
Delivers 1.5 times the traction force of standard digital pullers
One-touch adjustment of the downward stroke to accommodate varying fabric thicknesses
Simple design ensures easy installation and maintenance
Product Details
Product Manual
Installation Video
Commissioning and Maintenance
Product Details
Application Video
📹 Application of the Matching Coverstitch Machine
📹 Application of supporting twin-needle sewing machines
📹 Used with a double-needle machine for trouser production.
📹 Deployment of matching synchronized vehicles
Application Scenarios
Compatible Models
Product Features
JT series blue whale intelligent digital puller, equipped with a high-torque stepping synchronous motor, powerful, stepping motor lifting and lowering the take-up low noise and long service life. JT Blue Whale digital puller can solve the problems of poor feeding, uneven overcut, fabric slipping, and misalignment of upper lower layers during the sewing process of the fabric, effectively improving the quality and efficiency of sewing. Suitable for (sewing and traction of fabric in clothing, home textiles furniture, bags, etc.),compatible with (all sewing machines on the market).| Puller model | Drive Method | Lifting Method | Pressure Adjustment | Lift Height | Roller stitch length | Max. Speed | Roller Width | Roller pull tension | Voltage/Power |
| JTW/P / T / S / I / M | Independent stepper motor | Motor lifting method(Step) | Single fork arm spring adjustable type | ≤15mm working state | ≤10mm | 7000 RPM | 10-60mm | ≤3Nm (depending on configuration) | 110-240V/180W |
Product Manual
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JT digital pullerger Installation Manual (2024 Version)
Click to download
language Version size release date Chinese V1.00 2.37MB 2026-07-03
Installation Video
📹 JTI500 digital Puller-Equipped Computerized Interlock Sewing Machine – Bilingual Subtitles
📹 JTW digital Puller Attachment for Computerized Lockstitch Machine – Bilingual Subtitles
📹 JTW digital Puller Installation for Double-Needle Machine – Bilingual Subtitles
📹 JT Installation Video – English Audio – English Subtitles
📹 JT Installation Video – English Audio – English & Vietnamese Subtitles
Maintenance and Commissioning
📹 JT pullerboat Synchronous Belt Replacement
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