Weft Arm
Weft Needle Lever
The weft arm is a critical component in the weft insertion system of narrow fabric looms, especially widely used in high-speed shuttleless models. Its core function is to precisely grasp and guide the weft yarn, ensuring stable insertion during the weaving process — a factor that directly affects production efficiency and fabric quality.
If the weft arm lacks sufficient clamping force or does not close properly, it may result in weft slippage or misguidance, causing weaving defects such as missing picks or double picks on the woven tape.
Often called the “invisible hero” of shuttleless looms, the weft arm’s lightweight and high-precision design significantly enhances weaving performance and consistency.
Kyang Yhe’s weft arms are made of high-quality aluminium alloy, balancing lightweight structure, wear resistance, and cost-efficiency. Selected advanced models are anodized to increase surface hardness and durability, ensuring smooth operation even at high speeds.
Model selection must be matched carefully with the loom type and yarn specifications. Regular cleaning and inspection are recommended to maintain the gripping surface’s smoothness and wear resistance, thereby ensuring long-term stable operation.
Whether for high-speed production or special narrow fabric applications, Kyang Yhe’s weft arms deliver stable, durable, and precise performance — your best choice for enhanced efficiency.
Application
Suitable for all KY needle looms (narrow fabric weaving machines) and narrow fabric jacquard looms.
| Item | Product Name | Standard Model |
|---|---|---|
| KYN-E30-105 | WEFT NEEDLE | KYF2/65,4/65 |
| KYN-E55-105 | WEFT NEEDLE-ANGLE | KYF4/55, 6/55, 8/55 |
| KYN-E65-105 | WEFT NEEDLE-DIRECT | KYF2/65,4/65 |
🛡️ Why Choose Kyang Yhe Weft Arms?
✅ High-Speed Stability
Lightweight aluminum alloy construction, built for speeds over 1000 RPM — overcoming traditional shuttle inertia limits!
✅ Precision Yarn Control
Precisely machined gripping surfaces ensure flawless weft insertion — no skipped or missing picks!
✅ Extended Lifespan
Anodized surface treatment for superior wear and corrosion resistance — lifespan 3× longer than standard parts!
🎯 4 Easy Steps to Accurate Weft Arm Selection - 100% Precision Matching!
🛠️ Step 1: Provide Your Machine Info
➔Tell us your loom brand and model.
➔We'll recommend the corresponding weft arm.
📐 Step 2: Confirm Weft Arm Specifications
➔If you have an old part, provide:
✔ Total length
✔ Jaw width
✔ Mounting hole position
➔We’ll match it precisely!
🧵 Step 3: Confirm Yarn Type
➔Inform us of the yarn type you're using:
✔ Synthetic fiber
✔ Cotton yarn
✔ Elastic thread, etc.
⚙️ Step 4: Free Technical Consultation
➔Not sure what to choose?
➔Send us photos or videos —
➔Our technical team will assist you online to ensure model accuracy!
🔩 Kyang Yhe's Weft Arm — Precision in Every Weave, Durability in Every Moment!
Choosing the wrong weft arm can cause:
❌ Frequent yarn breakages
❌ Defective belt edges
❌ Abnormal equipment wear
❌ Reduced production efficiency
❌ Increased maintenance costs
✔️ Kyang Yhe provides professional model matching services, ensuring you get the most suitable components for optimal performance and reliability!
✅ Accurate Selection | ✅ Fast Response | ✅ Reliable Performance
KY Needle Loom Catalogue 2025
Download E-Catalogue, know more about KY Needle Loom Equipment.
Weft Arm | Durable Textile Machinery for Zipper, Label, Webbing - Kyang Yhe (KY)
Kyang Yhe (KY), founded in 1964 in Taiwan, manufactures high-quality Weft Arm textile machinery. We specialize in narrow fabric jacquard looms, high-speed needle looms, heavy-duty weaving, braiding, and crochet machines. Get OEM/ODM customization, fast quotations, short lead times, and global service.
Our industrial machines run fast and stable, with easy maintenance. Applications include elastic and ribbon tapes, safety belts, luggage belts, and hook-and-loop. The lineup covers needle looms, narrow fabric weaving machines, label printing machines, and more—built for efficient, consistent production.
With 60+ years of experience, KY provides installation, training, spare parts, and after-sales support. Talk to our engineers today—request a free consultation or quote to choose the right machine for your line.

