Reviews
Reviews
elna eXtend 864air Air‑Threading Overlock Machine
The elna eXtend 864air is a high‑performance air‑threading overlock machine designed to deliver speed, precision, and effortless setup. Featuring a one‑push air‑threading system for both upper and lower loopers, this model eliminates the complexity of traditional threading and allows you to focus on producing clean, professional overlock finishes.
Advanced Air‑Threading Technology
With its one‑push blast air‑threading system, the eXtend 864air threads the upper and lower loopers quickly and efficiently. Combined with a built‑in needle threader, this system dramatically reduces setup time and makes thread changes fast and stress‑free.
Versatile Overlock Capabilities
- 2 / 3 / 4‑thread overlocking
- 13 built‑in overlock programs
- Built‑in 2‑thread converter
- Instant rolled hem capability
- Clip‑on presser foot system
Fabric Handling & Stitch Control
The eXtend 864air features an 8‑piece feed dog system that ensures smooth and consistent feeding across a wide range of fabrics, from lightweight materials to thick and stretchy knits. Adjustable differential feed and a five‑position presser foot pressure dial allow precise control for optimal stitch quality.
- Adjustable stitch length: 1 – 5 mm
- Adjustable cutting width: 3.3 – 7.5 mm
- Adjustable differential feed: 0.5 – 2
- Manual thread tension control
Speed, Safety & Convenience
- Maximum sewing speed up to 1,300 stitches per minute
- Built‑in thread cutter
- LED lighting for clear visibility
- Integrated waste tray
- Safety device prevents operation when covers are open
Programs & Stitch Options
A wide selection of stitch programs allows the eXtend 864air to handle both functional and decorative overlocking tasks with ease.
- 4‑thread programs: overlock, stretch knit, decorative overedging, gathering
- 3‑thread programs: regular and wide overlock, rolled hem, narrow hem, picot hem, flatlock, pintuck
- 2‑thread programs: flatlock, rolled hem
Solid Construction & Practical Design
Built with a stable flat‑bed design and weighing approximately 7.9 kg (≈17.4 lbs), the eXtend 864air offers smooth, low‑vibration operation even at high speeds. A carrying handle, color‑coded threading guides, and organized accessory storage make the machine practical for both dedicated sewing rooms and shared spaces.
Ideal For
Sewists seeking a powerful, easy‑to‑use air‑threading overlocker capable of fast, precise, and professional edge finishes on a wide variety of fabrics.
Product Warranty InformationAt Authorized Vac and Sew, we stand behind the quality of the products we sell. Every sewing machine purchased from us comes with a 1-year warranty covering all parts and labor through Authorized Vac and Sew for added peace of mind. Extended warranty options are also available for select models.Below, you’ll find warranty details for various product categories. If you have any questions about warranty coverage or would like to explore extended warranty options, please contact us at (559) 439-2560 or email us at Customerservice@authorizedvacandsew.comManufacturer WarrantiesMost products sold by Authorized Vac and Sew are covered by the original manufacturer’s warranty. Warranty terms vary by brand and product type. Below is a general guide to what is typically covered:Sewing Machines & Embroidery Machines
- Bernina: Up to 20-year limited warranty (parts), 5-year electrical, 2-year labor.
- Baby Lock: Up to 25-year limited warranty (parts), 10-year electrical, 1-year labor.
- Brother: Varies by model; typically 25-year limited warranty on chassis, 5-year electrical, 1-year labor.
- Janome: Up to 25-year limited warranty (parts), 5-year electrical, 1-year labor.
- Handi Quilter: Up to 10-year limited warranty (parts), 5-year electrical, 1-year labor.
For full details on a specific brand's warranty, please refer to the manufacturer’s website or contact us for assistance.Vacuum Cleaners
- Miele: 7-year warranty on motor, 1-year on parts and labor.
- Riccar: Varies by model, typically 4-8 years on motor and 1-3 years on parts.
- Simplicity: Up to 5-year warranty on motor and parts.
Furniture & Accessories
- Arrow & Kangaroo Cabinets: 3-10 year warranty depending on the product.
- Sew Steady Tables: Limited 1-year warranty on manufacturing defects.
- AccuQuilt Cutters & Dies: 1-year warranty on defects.
What’s Not Covered?
- Normal wear and tear
- Misuse, neglect, or improper maintenance
- Damage caused by unauthorized repairs
- Commercial use of household machines (unless otherwise stated in warranty)
How to File a Warranty ClaimIf you experience an issue covered under warranty:
- Locate your purchase receipt – Proof of purchase is required.
- Contact the manufacturer – Many brands require direct warranty claims.
- Contact Authorized Vac and Sew – If you need assistance with your warranty claim, call us at (559) 439-2560 or visit our store.
Online Warranty Claims Notice
For all online warranty claims, customers must contact our store first to begin the warranty process.
Troubleshooting & Evaluation
All warranty claims will begin with phone troubleshooting conducted by our in-house service technicians. Many issues can be resolved remotely without the need to ship the machine. If our technician determines that the machine requires physical inspection or repair, the following applies:
Shipping Responsibility
• The customer is responsible for shipping the unit to our service department for inspection.
• Once the issue is confirmed to be covered under warranty, all warranty-approved parts and labor will be provided at no cost to the customer.
• After repairs are completed, we will cover the return shipping back to the customer at no additional charge.
Warranty Void Clause
Any warranty will be immediately void if the customer opens the machine housing or casing, adjusts, modifies, or tampers with internal components, attempts self-repair, or allows unauthorized service or repairs. This includes, but is not limited to, altering or adjusting electrical components, timing, tension assemblies, motors, circuit boards, or any internal mechanical parts.
Machines that show signs of tampering, unauthorized repairs, or modification will no longer qualify for warranty coverage. Any resulting repairs will be subject to standard service and labor fees.Questions or Assistance
If you have questions about your warranty or believe your machine may require service, please contact us before taking any action. Our team is happy to guide you through the proper warranty process.
Agreement
By purchasing online, you acknowledge and agree to these warranty terms and conditions and understand that failure to follow the outlined warranty procedures may result in denial of warranty coverage.
For extended service options or repairs beyond the warranty period, we offer professional servicing to keep your machine running smoothly.