Description
Twin-Needle Power for Heavy-Duty Sewing
The HighTex 728-15 is a specialized extra-heavy-duty industrial sewing machine designed for applications that benefit from two-needle stitching.
Unlike conventional single-needle machines, the 728-15 simultaneously produces two parallel rows of stitching, making it particularly useful for upholstery, leather furniture, canvas products, and other applications where a consistent twin-needle seam or decorative double-row stitch is required.
Its robust mechanical design combines high needle penetration with compound feeding to handle thick, multi-layer materials while maintaining controlled stitch formation.
Compound-Feed Walking Foot
The 728-15 uses a compound-feed walking-foot system to move multiple layers through the sewing area.
The synchronized feeding action helps prevent heavy or slippery materials from shifting as they are sewn, which is particularly important when working with:
- Multiple layers of leather
- Upholstery fabrics
- Canvas
- Synthetic materials
- Heavy furniture coverings
- Reinforced assemblies
The result is more controlled feeding and consistent stitch spacing across demanding materials.
Two Extra-Large Vertical-Axis Hooks
One of the defining features of the 728-15 is its two extra-large vertically mounted hooks and bases.
The large hook assemblies provide substantially greater bobbin capacity than conventional industrial sewing-machine hooks, making the machine suitable for very heavy thread applications.
The machine can accommodate thread sizes up to approximately:
Nm 10/3
This makes the 728-15 particularly attractive for heavy upholstery and leather applications where a substantial, durable stitch is required.
The increased bobbin capacity can also reduce interruptions caused by frequent bobbin changes during longer sewing runs.
Powerful Needle Penetration
Heavy materials often become most challenging at thick spots, overlapping layers, and cross seams.
The 728-15 is engineered with strong needle penetration capability to help the operator work through these difficult transitions while maintaining consistent feeding and stitch formation.
This makes it well suited to applications involving changing material thicknesses, layered upholstery assemblies, and reinforced leather or canvas construction.
23mm Presser-Foot Lift
The machine provides up to 23mm of presser-foot lift, giving the operator substantial clearance for bulky workpieces.
The walking-foot system has an alternating stroke of up to 9mm, allowing the feet to climb over varying material thicknesses and layered assemblies.
This is particularly useful when sewing:
- Thick leather
- Upholstered furniture
- Multiple-ply canvas
- Heavy seams
- Folded material
- Reinforced sections
10mm Stitch Length for Bold Seams
The 728-15 produces stitch lengths of up to 10mm, providing flexibility for both structural sewing and decorative topstitching.
Longer stitches are especially useful in upholstery and leatherwork where the finished stitch is intended to be visually prominent.
The twin-needle configuration can create distinctive parallel decorative seams across furniture upholstery, leather goods, and other heavy products.
Controlled Sewing with a Low-Speed Servo
The 728-15 is powered by a Kinedyne low-speed, high-torque servo motor, designed to provide precise control at slower sewing speeds.
This is valuable when working around:
- Corners
- Curves
- Thick transitions
- Decorative seams
- Detailed upholstery
- Leather components
The operator can concentrate on material positioning and stitch placement rather than being forced to work at the machine’s maximum speed.
Designed for Upholstery & Heavy Materials
The 728-15 is particularly well suited to professional workshops producing:
Upholstery
- Leather sofas
- Armchairs
- Couches
- Furniture upholstery
- Automotive upholstery
Leather Products
- Heavy leather goods
- Leather furniture components
- Bags and cases
- Industrial leather products
Canvas & Technical Materials
- Canvas tents
- Heavy canvas products
- Tarpaulin-style materials
- Technical textiles
- Multi-layer synthetic materials
Professional Applications
The combination of double-needle sewing, compound feeding, large hooks, high needle penetration, and substantial material clearance makes the 728-15 particularly useful where heavy materials and visually consistent parallel seams are part of the finished product.
It is a strong choice for manufacturers and workshops working with leather furniture, upholstery, canvas, heavy leather goods, and other demanding materials.
Technical Specifications
| Specification | HighTex 728-15 |
|---|---|
| Machine Type | Extra-Heavy-Duty Double-Needle |
| Feeding Mechanism | Compound Feed / Walking Foot |
| Maximum Sewing Speed | 1,200 stitches/min |
| Maximum Stitch Length | 10mm |
| Needle System | 794 / DY × 3 (#24) |
| Maximum Thread | Upper #8–#0; Lower #8 |
| Maximum Presser Foot Lift | 23mm |
| Presser Foot Alternating Stroke | 9mm |
| Maximum Sewn Thickness | 20mm |
| Hook Type | Extra-Large Vertical-Axis Hooks |
| Number of Hooks | 2 |
| Working Clearance | 380mm L × 145mm H |
| Servo Motor | Kinedyne Low-Speed Servo |
| Head Packing Size | 900 × 430 × 700mm |
| Head Weight | 115kg |
Why Choose the HighTex 728-15?
The 728-15 is not simply a heavier version of a conventional walking-foot machine. Its twin-needle configuration and dual extra-large hook system give it a distinct role within a professional industrial sewing operation.
Key Advantages
✓ Extra-heavy-duty double-needle design
✓ Compound-feed walking-foot system
✓ Two extra-large vertical-axis hooks
✓ Large bobbin capacity for heavy thread
✓ Thread capability up to Nm 10/3
✓ Powerful needle penetration
✓ Excellent climbing over thick material transitions
✓ 23mm presser-foot lift
✓ 9mm alternating walking-foot stroke
✓ Up to 10mm stitch length
✓ Up to 20mm maximum sewn thickness
✓ Low-speed servo for controlled operation
✓ Ideal for leather, upholstery and canvas
Ordering Information
$5,995.00 — Plus Shipping
The HighTex 728-15 is a special-order industrial sewing machine.
For availability, estimated lead time, shipping information, configuration details, or to place an order:









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