A balanced weave belt is defined by four numbers. Get them right and it carries, tracks and drains as it should.
Choose a Balanced Weave Belt by spiral pitch, spiral wire diameter, crimp wire pitch and crimp wire diameter, then width, edge and material. Spiral pitch and crimp pitch set the mesh opening and product support; wire diameters set strength and weight. Confirm them on a drawing.
We are YIYI Mesh Belt, a metal conveyor belt manufacturer in Ningjin, Dezhou City, Shandong Province, China. Our manufacturing experience dates back to 1998, and we work on a 27,000 m² site with about 280 units of production and supporting equipment, including 9 welding robots. I am Sunny Ye. Conventional weave belts belong to our Balanced Weave Belt family. This article explains how we choose the four numbers that define one.
At a Glance
| Product | Balanced Weave Belt (conventional weave belts are part of this family) |
|---|---|
| Key numbers | Spiral pitch, spiral wire, crimp wire pitch, crimp wire diameter |
| YIYI references | Spiral pitch 2.8–40 mm; spiral wire 1–3.2 mm; crimp pitch 5–50.8 mm; crimp wire 1.2–3.2 mm; width 200–5,000 mm |
| Materials and edges | SUS304, SUS316 or mild steel; welded or clinched edges |
| What to send | All four numbers measured on the old belt, width, edge photos, drive, product and process |
How Is a Balanced Weave Belt Built?
A balanced weave belt alternates left-hand and right-hand spiral coils, joined by crimped connecting wires across the width. Alternating the spiral direction balances the belt, so it tends to track straight. The spiral pitch, the crimp pitch and the two wire diameters together define the mesh, its strength and how much air or liquid passes.
| Number | What it decides |
|---|---|
| Spiral pitch | Opening size along the spiral; product support |
| Spiral wire diameter | Strength and weight of the spirals |
| Crimp wire pitch | Opening size along the belt; drive engagement where sprockets are used |
| Crimp wire diameter | Strength across the width |
Because the weave is woven rather than assembled from separate links, a balanced weave belt is flexible across its width and conforms well to rollers and supports. That makes it suitable for long, flat conveyors where a stiffer belt would be harder to keep flat.
The older name "conventional weave belt" is used by some buyers for this type. We list it under our Balanced Weave Belt family, and the selection is the same.
Sunny's view: When someone sends me "a balanced weave belt, 600 wide", my reply is four questions. Each number changes the belt.
How Do You Choose the Spiral and Crimp Pitch?
Choose pitch from the smallest product and the process. A closer spiral and crimp pitch gives a denser surface that supports small or soft products; a more open pitch drains and passes air better and is lighter. For a replacement, measure both pitches over several repeats, because a worn belt has stretched.
| Pitch | Typical effect |
|---|---|
| Closer | Better support, smoother surface, more weight |
| More open | More airflow and drainage, lighter, less support |
Our references: spiral pitch 2.8–40 mm and crimp wire pitch 5–50.8 mm. These are reference ranges, not free combinations; the pair is chosen together with the wire diameters.
For very dense surfaces, a Compound Weave Belt may fit better. Read when to use a compound weave belt.
Sunny's view: Measure ten spirals and ten crimp wires, not one of each. The difference between new and worn shows up over ten.
How Do Wire Diameters Affect Strength and Weight?
Heavier spiral and crimp wires carry more load and resist stretch, but add weight and close the mesh slightly. Lighter wires make a lighter, more open belt that suits lighter products. Choose wire from product load, belt width, support spacing and temperature, together with the pitch. Our references cover 1 to 3.2 mm.
Our references: spiral wire 1–3.2 mm, crimp wire 1.2–3.2 mm. Tell us:
- Product weight per square metre and how it is loaded
- Belt width and the distance between supports
- Belt speed and drive type
- Operating temperature and atmosphere
Remember that wire diameter also affects how the belt bends round rollers. Heavier wire makes a stiffer belt that needs larger roller diameters; tell us the roller sizes on your conveyor.
Temperature suitability is confirmed per project; we do not publish general limits. For heated processes, read metal belts for heat treatment furnaces.
Sunny's view: If an old belt has stretched a lot, a slightly heavier wire may help, but ask why it stretched first. Load and temperature usually explain it.
Which Edge and Drive Should You Choose?
Balanced weave belts are finished with welded or clinched edges. Welded edges are strong and common; clinched edges bend the wire ends back into the belt. The belt may be friction driven by rollers or positively driven by sprockets engaging the crimp wires. The drive decides how pitch must match the machine.
- Welded edge: wire ends welded; robust.
- Clinched edge: wire ends turned back; compact.
- Friction drive: belt driven by a roller; pitch less critical to the drive.
- Sprocket drive: sprockets engage the crimp wires; pitch must match.
Older coating names on some balanced weave drawings should not be copied without review: any current coating type, thickness and temperature range is confirmed for the project.
Sunny's view: Tell me whether your belt is driven by a roller or by sprockets. It changes how exact the crimp pitch must be.
Which Material Fits Your Process?
Balanced weave belts are made in SUS304, SUS316 or mild steel in our references. Stainless suits food and wet processes; SUS316 is reviewed for salt, brine or chlorinated cleaning; mild steel suits dry industrial and some heated processes. Higher temperatures need a specific review with the equipment data before quoting.
| Process | Material to review |
|---|---|
| Food cooling, drying, transfer | SUS304 |
| Salt, brine, chlorinated cleaning | SUS316 |
| Dry industrial conveying | Mild steel may be suitable |
| Ovens, furnaces, heat treatment | Specific review with temperature data |
Read SUS304 or SUS316 for a conveyor belt.
Sunny's view: If the belt runs hot, the temperature profile is the first thing I need. Material comes from that.
Where Are Balanced Weave Belts Commonly Used?
Balanced weave belts are commonly reviewed for drying, cooling, baking and heat treatment conveyors, washing lines and general transfer, wherever a flexible woven surface with even support helps. The woven structure handles a wide range of product sizes by changing pitch and wire. Applications are confirmed project by project.
| Application | Typical consideration |
|---|---|
| Drying and cooling | Open area for air; product support |
| Baking and ovens | Oven fit, flatness; temperature reviewed per project |
| Heat treatment | Small parts; material and temperature review |
| Washing and blanching | Drainage, cleaning, material |
Read belts for bakery lines and belts for heat treatment furnaces.
Sunny's view: Send me the process and the smallest product. Balanced weave covers a wide range, so those two narrow it quickly.
How Do You Keep a Balanced Weave Belt Tracking Straight?
Balanced weave belts track well because their spirals alternate direction, but tracking still depends on the machine: square and parallel rollers, even loading across the width, correct tension and clean supports. If a belt runs to one side, check the conveyor first, then the belt for uneven stretch or damage.
- Rollers square to the frame and parallel to each other
- Product loaded evenly across the width
- Tension set as the equipment builder specifies
- Supports and wear strips clean and even
- Belt pitch measured on both edges to check for uneven stretch
Read why a conveyor belt tracks to one side (yiyimeshbelts.com).
Sunny's view: Measure pitch over ten repeats on both edges. If they differ, the belt has stretched unevenly and the cause is usually the machine.
What Should You Send for a Balanced Weave Belt?
Send the four numbers measured on the old belt (spiral pitch, spiral wire, crimp pitch, crimp wire), the width and length, edge photos, the drive type and sprocket details, the product and process, the operating temperature and the material. A drawing or a short sample lets us confirm the weave before production.
Checklist
- Spiral pitch and crimp pitch, each over ten repeats
- Spiral wire and crimp wire diameters (caliper or micrometer)
- Width and length
- Edge: welded or clinched; photos of both edges
- Drive: roller or sprocket; sprocket details
- Product, process and temperature
- Material; drawing or sample if available
For formal orders we prepare a drawing for your approval, run trial production and a first article, and inspect every belt before packing.
Read how to choose a metal conveyor belt.
Sunny's view: A 20 cm square of the old belt with one edge is enough for me to read the weave.
When This Is Not the Right Approach
Balanced weave is not the answer for spiral freezers, which use a Spiral Freezer Belt or a Self-Stacking Belt, or for lines that need a solid surface, where a Chain Plate / Plate Link Belt fits better.
For very small products, a Compound Weave Belt or a closer balanced weave may be needed.
From Our Engineering Experience
Balanced weave inquiries often name the belt "conventional weave" or by a local trade name. We identify it from photos and the four numbers, then confirm on a drawing.
We do not have a balanced weave case we can publish here, so this article explains our review.
FAQ
What defines a balanced weave belt?
Spiral pitch, spiral wire, crimp wire pitch and crimp wire diameter, plus width, edge and material.
Is a conventional weave belt different?
We list conventional weave belts in our Balanced Weave Belt family; the selection is the same.
What pitches do you make?
Our references cover spiral pitch 2.8 to 40 mm and crimp pitch 5 to 50.8 mm.
Which edges are available?
Welded and clinched edges.
Can it run in an oven or furnace?
It depends on temperature and load; suitability is confirmed per project.
Conclusion
A balanced weave belt is defined by spiral pitch, spiral wire, crimp pitch and crimp wire. Measure all four, then confirm edge, drive and material.
Need a balanced weave belt?
Send the four numbers from the old belt, width, edge photos, drive and process details. We confirm the weave on a drawing with you.
See Balanced Weave Belt specifications →WhatsApp Sunny📄 Balanced Weave Belt RFQ Application Sheet (PDF) · Email: info@yiyimeshbelt.com
Related reading: When to use a compound weave belt · How to choose a metal conveyor belt · Belts for heat treatment furnaces · Chain driven vs balanced weave belt (yiyimeshbelts.com)
Sunny Ye
Global Sales Director, YIYI Mesh Belt · 15 years in metal conveyor belt projects
I work with spiral freezer builders, distributors and plant teams on belt selection and replacement. Questions about this article? Send them to me directly.
Follow Sunny on LinkedIn · Last updated: 2026-10-15
