What Is an SRO Raschel Machine?

An SRO Raschel Machine is a single needle bar warp knitting machine specifically designed for manufacturing knotless fishing nets using HDPE, PE, PP, nylon, polyester, or other synthetic yarns.

Unlike traditional knotted-net machines, the SRO machine creates interconnected loops using warp-knitting technology, producing nets without physical knots. This manufacturing method offers higher production efficiency while reducing yarn consumption.

Because of their speed, stability, and low operating costs, SRO Raschel machines have become one of the industry's most widely used knitting solutions.

How Does an SRO Raschel Machine Work?

The manufacturing process consists of several continuous operations:

Step 1. Yarn Feeding

Multiple warp beams supply HDPE or PE mono-filament, multi filament, or twisted yarns into the machine.Each yarn is individually tension-controlled before entering the knitting area.

Step 2. Guide Bar Movement

Guide bars move according to the knitting pattern while laying yarn around the needles.Different guide bar movements determine Mesh shape 、Mesh size 、Fabric structure 、Elasticity and Strength 。

Step 3. Warp Knitting

The latch needles form loops continuously.Instead of tying knots, every loop interlocks with adjacent loops, creating a lightweight yet strong net structure.

Step 4. Fabric Take-Up

The finished net is pulled through the take-up rollers under constant tension before winding onto rolls.The entire process runs continuously at high speed with stable production quality.

Main Components of an SRO Raschel Machine

A modern SRO machine consists of several key systems.

Needle Bar

Forms the knitting loops and determines knitting precision.

Guide Bars

Control yarn movement and create different mesh structures.

Warp Beam Stand

Supports multiple warp beams while maintaining stable yarn feeding.

Take-Up System

Controls fabric tension and winding quality.

Electronic Drive System

Modern servo motors and frequency inverters improve speed control and reduce energy consumption.

Lubrication System

Automatic lubrication minimizes wear and extends machine lifespan.

SRO Machine vs Traditional Knot Net Machine

How to Choose the Right SRO Raschel Machine

Selecting the correct machine depends on several factors.

Net Application

Fishing

Agriculture

Sports

Safety

Mesh Size

Different applications require different guide bar configurations.

Yarn Material

PE

HDPE

PP

Nylon

Polyester

Production Capacity

Estimate your required daily or monthly production before choosing machine width and speed.

After-Sales Service

Reliable technical support, spare parts supply, and operator training are just as important as the machine itself.

Why Manufacturers Choose CHENYE Machinery

At CHENYE Machinery, we specialize in manufacturing high-performance Raschel warp knitting machines for global customers.

Our advantages include:

· More than 20 years of manufacturing experience

· Professional engineering team

· Stable machine performance

· Customized machine configurations

· Complete installation guidance

· Overseas technical support

· Competitive factory pricing

Our machines are exported to customers across Asia, Africa, South America, the Middle East, and Europe, helping fishing net manufacturers improve productivity and product quality.

FAQ

What yarn can an SRO machine use?

Nylon, polyester, and other synthetic yarns.

Is operator training provided?

We usually provide commissioning, and operator training.

Can one machine produce different mesh sizes?

Yes. Different mesh sizes can be produced by changing machine settings.