SPEEDWAY SW-4400-L25 Single Needle Long Arm Heavy Duty
SPEEDWAY SW-4400-L25 Single Needle Long Arm Heavy Duty
Pay monthly from $429.16 or 0% APR with Afterpay, Klarna, or Affirm. Check if you qualify.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Pickup available at: 8701 Catbriar Bay Way, Orlando, FL 32829
Usually ready in 2–5 days (sometimes sooner).
View store informationShare
SPEEDWAY SW-4400-L25 — Single Needle Long Arm Heavy Duty Unison Feed Walking Foot Sewing Machine
Long Arm • Heavy Duty • Pneumatic Control
The SPEEDWAY SW-4400-L25 is the long-arm version of the trusted 4400 series, engineered for professional sewing of large, bulky, and heavy-duty materials. With an extended 25” x 6.5” workspace, powerful 900W servo motor, and advanced pneumatic controls, this machine delivers strength, precision, and operator convenience for demanding industrial applications such as upholstery, leather goods, bags, and covers.
Key Features
- Extended Long Arm Workspace: 25” arm with 6.5” height clearance for oversized projects and bulky assemblies.
- 900W Direct Servo Motor: Quiet, energy-efficient motor with strong torque for heavy-duty sewing.
- Unison Feed Walking Foot System: Rectangular feed motion ensures smooth, even material feeding on thick or layered fabrics.
- Pneumatic Presser Foot Lift: Lift the presser foot instantly by pressing the pedal backward.
- Pneumatic Reverse Function: Reverse stitching activated by a hand button near the needle—no need to reach across the long arm.
- High Presser Foot Lift: Adjustable from 8 mm up to 20 mm for easy handling of thick materials.
- Dual-Tension Mechanism: Supports high-tension sewing with thick thread for consistent seam quality.
- Needle Positioner: Precise needle up/down positioning simplifies turning and corner work.
- Safety Clutch: Protects the hook from damage and resets easily with a push button.
- Manual Lubrication System: Integrated oil pan with controlled lubrication points.
Applications
- Upholstery and furniture manufacturing.
- Leather goods: bags, belts, straps, and accessories.
- Canvas products, tarpaulins, and industrial covers.
- Automotive and marine interiors.
- Large-format sewing projects requiring extended reach.
Technical Specifications
| Model: | SW-4400-L25 |
| Needles: | 1 (Single) |
| Feed Mechanism: | Unison Feed Walking Foot |
| Workspace: | 25” (length) × 6.5” (height) |
| Max Speed: | Up to 2,500 stitches per minute |
| Stitch Length (Max): | 9 mm |
| Presser Foot Lift: | 8–20 mm (adjustable) |
| Needle System: | DPx17 (#18–#24) |
| Motor: | 900W Servo Motor |
| Lubrication: | Manual (oil pan system) |
| Configuration: | Complete set with table, stand (with wheels), and servo motor |
Advantages
- Extended arm greatly improves handling of large and bulky materials.
- Pneumatic controls reduce operator fatigue and increase productivity.
- Strong, consistent stitch quality across light to heavy fabrics.
- Industrial-grade durability with safety and precision features.
- Delivered fully assembled for quick installation and immediate use.
The SPEEDWAY SW-4400-L25 is a powerhouse solution for professionals who demand space, strength, and control. From upholstery shops to leather and canvas production, this long-arm machine delivers the performance and reliability needed for the most challenging sewing tasks.

Reviews in Other Languages
- Choosing a selection results in a full page refresh.
- Opens in a new window.