SPEEDWAY SW-4400-L18 Single Needle Long Arm Heavy Duty Walking Foot Sewing Machine
Complete Assembled with Table and Stand Included
Long Arm • Unison Feed • Heavy Duty Performance
The SPEEDWAY® SW-4400-L18 is a professional single-needle long arm industrial sewing machine engineered for oversized and heavy-duty sewing applications. As the extended-arm version of the SW-4400N, it features an impressive 18" x 6.5" clearance, giving operators unmatched space to handle large, bulky, and multi-layer assemblies. Delivered fully assembled with servo motor, industrial table, and stand, the SW-4400-L18 is ready for serious production work right out of the box.
Key Features
-
18" Long Arm Clearance for oversized and bulky projects
-
Unison Feed (Walking Foot) System for consistent feeding on heavy materials
-
High-Torque 900W Servo Motor – powerful, quiet, and energy efficient
-
Dual-Tension Mechanism for thick threads and heavy fabrics
- Maximum sewing speed up to 2,500 stitches per minute
- Extra-high presser foot lift for multi-layer assemblies
- Heavy-duty construction for continuous industrial use
Applications
The SPEEDWAY SW-4400-L18 is designed for large-scale and heavy-duty sewing projects, including:
- Upholstery – sofas, sectional couches, oversized cushions
- Automotive & marine interiors – seats, panels, dashboards
- Canvas & industrial textiles – tents, tarps, truck covers
- Leather goods – saddlery, heavy bags, protective gear
- Industrial webbing & straps – cargo belts, safety harnesses
- Bulky multi-layer assemblies requiring extended workspace
Technical Specifications
| Model |
SPEEDWAY SW-4400-L18 |
| Machine Type |
Single Needle Walking Foot (Unison Feed) |
| Clearance Area |
18" x 6.5" |
| Motor |
900W High-Torque Servo Motor |
| Maximum Speed |
Up to 2,500 SPM |
| Stitch Length |
Max 9 mm |
| Presser Foot Lift |
Adjustable 8 mm – 20 mm |
| Feed System |
Rectangular Feed + Unison Feed |
| Needle System |
DPx17 (#18 – #24) |
| Lubrication |
Manual lubrication with integrated oil pan |
What’s Included
- SPEEDWAY SW-4400-L18 machine head
- Industrial table with wheels
- Heavy-duty steel stand
- 900W servo motor (installed)
- Thread stand and standard accessory kit
Commercial Summary:
The SPEEDWAY SW-4400-L18 is the ideal solution for professionals who need
extra workspace, power, and precision when sewing large and heavy materials.
Its long arm design, unison feed system, and high-torque servo motor make it a reliable
workhorse for upholstery shops, leather workshops, marine and automotive interiors, and
industrial textile production.
