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JACK® JK-58720J-A-105 Computerized Heavy-Duty Double Needle Industrial Lockstitch Sewing Machine – Complete with Table & Stand
FULLY ASSEMBLED | TABLE, MOTOR & STAND INCLUDED
JMJ Sewing Machines prepares and tests this industrial sewing setup before delivery.
Computerized • Double Needle • Heavy Duty • Large Hook • Automatic Functions • Direct Drive
JMJ Sewing Machines recommends the JACK® JK-58720J-A-105 for production workshops that require consistent parallel seams on suitable heavy-duty materials. Its double-needle construction and large-capacity hook system support extended sewing runs, while computerized controls simplify repetitive operations.
For denim production, structured workwear, canvas and other layered textile applications, JMJ recommends evaluating material thickness, needle gauge and thread selection before choosing a machine configuration. The fixed needle-bar arrangement is intended for synchronized two-needle stitching.
A semi-dry head with closed lubrication system helps minimize oil contamination on finished materials, while the automatic thread trimmer, automatic presser foot lifter, electronic bartack, and integrated LED needle light improve productivity and operator convenience.
Key Features
- Large-Capacity Rotary Hooks: Extended bobbin capacity reduces bobbin changes during long production runs.
- Heavy-Duty Configuration: Designed for denim, leather, upholstery, canvas, and multi-layer materials.
- Fixed Needle Bar: Both needles operate in synchronization for clean and consistent parallel seams.
- Built-In Direct Drive Servo Motor: Provides quiet, energy-efficient, belt-free operation.
- Automatic Thread Trimmer: UBT underbed trimming system improves productivity and provides cleaner finishing.
- Automatic Presser Foot Lifter: Reduces repetitive operator movements and improves workflow.
- Electronic Bartack: Provides consistent seam reinforcement.
- Computerized Controls: Programmable functions provide repeatable sewing results.
- Semi-Dry Head: Closed lubrication system helps prevent oil stains on finished materials.
- Built-In LED Needle Light: Provides clear illumination around the sewing area.
- High Voltage Protection: Helps protect the machine's electronic components.
- 3,000 SPM Maximum Speed: Designed for efficient industrial production.
Ideal For
- Denim and jeans manufacturing.
- Heavy garment production.
- Workwear.
- Furniture upholstery.
- Automotive upholstery.
- Marine upholstery.
- Boat covers and sails.
- Awnings and outdoor textiles.
- Tents and tarpaulins.
- Canvas products.
- Handbags and luggage.
- Leather goods.
- Heavy outerwear.
- Harnesses and heavy textile assemblies.
- High-volume manufacturing requiring extended sewing runs.
Technical Specifications
| Brand | JACK® |
| Model | JK-58720J-A-105 |
| Machine Type | Computerized Double Needle Lockstitch with Large Hook |
| Configuration | A — Fixed Needle Bar |
| Sub-Model | 105 — Heavy Duty |
| Function Level | J — Full Function |
| Stitch Type | 301 Lockstitch |
| Number of Needles | 2 (Double Needle) |
| Needle System | DP×5, Sizes #14–#22 |
| Needle Gauge | 6.4 mm (1/4") Standard |
| Feed Type | Drop Feed |
| Maximum Sewing Speed | 3,000 Stitches Per Minute |
| Maximum Stitch Length | 7 mm |
| Presser Foot Lift | 7 mm by Hand / 13 mm by Knee |
| Hook Type | Large-Capacity Rotary Hook |
| Bobbin Capacity | Extended / Large Capacity |
| Thread Trimmer | Automatic UBT Underbed Trimmer |
| Automatic Presser Foot Lifter | Yes |
| Electronic Bartack | Yes |
| Control System | Computerized / Programmable |
| Motor | Built-In Direct Drive Servo Motor |
| Lubrication | Semi-Dry Head / Closed Lubrication System |
| LED Light | Built-In Needle Light |
| Voltage Protection | Built-In High Voltage Protection |
| Voltage | 110V |
| Material Weight | Heavy Duty |
| Table Size | 20" × 47" |
| Shipping Pallet Size | 48" × 40" × 42" |
What's Included
- JACK® JK-58720J-A-105 Double Needle Machine Head.
- Built-In Direct Drive Servo Motor.
- Large-Capacity Hook System.
- Automatic UBT Underbed Thread Trimmer.
- Automatic Presser Foot Lifter.
- Built-In LED Needle Light.
- Industrial Sewing Table.
- Heavy-Duty Industrial Stand.
- Standard Needle Set.
- Bobbins.
- Operator's Manual.
JMJ SEWING MACHINES RECOMMENDS
Confirm the material, needle spacing, thread size and electrical requirements before ordering. Our team can help assess whether this double-needle configuration fits your production needs.
The JACK® JK-58720J-A-105 offers computerized double-needle lockstitch sewing with large-capacity hooks and automatic functions for professional production. JMJ Sewing Machines supplies the complete machine with its motor, table and stand, assembled, adjusted and sewing-tested for the intended setup.