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Trapezoidal Tooth
T Type Timing Belts
Precision-molded trapezoidal tooth geometry engineered for consistent meshing accuracy in printing, textile, and registration-critical drives.
Straight-Sided Trapezoidal Tooth Geometry
Temperature Range -20°C ~ +100°C
Related Products
Explore our range of heavy-duty timing belts designed for various industrial needs.
Trapezoidal Tooth T Type Timing Belts — Engineered for Excellence
Our trapezoidal tooth T type timing belts are built around a precisely defined straight-sided tooth geometry — the fundamental design feature that distinguishes trapezoidal profiles from curvilinear (HTD) or arc-tooth (AT) alternatives. This tooth shape provides a large, flat contact surface against the pulley flank, giving predictable, consistent meshing behavior that printing, textile, and registration equipment engineers have relied on for decades.
Material & Construction
Each belt features precision-molded trapezoidal teeth with tightly controlled flank angle and tooth height, formed in a neoprene or polyurethane body reinforced with fiberglass or steel cord depending on load class. The flat-flank tooth geometry distributes contact pressure evenly across the tooth face rather than concentrating it at a single point, which is particularly valuable in drives requiring consistent, repeatable tooth engagement cycle after cycle.
Design & Performance
The trapezoidal tooth's larger flank contact area, compared with narrower curvilinear teeth, gives it an advantage in applications sensitive to tooth-jump risk under momentary load variation, such as printing cylinder drives and textile let-off systems. Tooth spacing accuracy is held to tight tolerance to ensure uniform engagement across the full belt length, minimizing cyclic vibration transmitted to sensitive process equipment.
Manufacturing Excellence
Tooth geometry is verified using optical profile scanning on production samples to confirm flank angle and tooth height remain within DIN 7721 tolerance across the full belt length, not just at sample points. This level of geometric control is what makes trapezoidal-tooth belts a trusted choice for equipment where tooth-to-tooth consistency directly affects product quality.
Customization & Flexibility
Offered across the T5, T10, and T20 trapezoidal pitch range, with tooth-flank angle options available for specific legacy pulley designs. Custom widths accommodate everything from narrow registration drives to wide textile let-off systems.
Applications Across Industries
Our trapezoidal tooth t type timing belts are deployed in:
- Printing Machinery – cylinder and registration drive systems.
- Textile Machinery – let-off and take-up synchronization.
- Labeling Equipment – precise web feed synchronization.
- Packaging Machinery – consistent-cycle filling and sealing drives.
- Paper Converting – web handling and slitting drives.
- General Machine Tools – feed drive synchronization.
When consistent, predictable tooth engagement matters more than raw torque density, precision trapezoidal tooth geometry delivers the repeatability that process-critical equipment depends on. Consistent engagement, cycle after cycle.
Built for Performance
Every belt is designed to deliver exceptional durability, precision, and efficiency across a wide range of trapezoidal tooth t type timing belts applications.
Flat-Flank Tooth Contact
Trapezoidal geometry distributes contact pressure evenly across the tooth face.
Tooth-Jump Resistance
Larger flank contact area reduces jump risk under momentary load variation.
Cycle-to-Cycle Consistency
Tight tooth-spacing tolerance minimizes cyclic vibration in sensitive processes.
Optically Verified Geometry
Tooth flank angle and height confirmed by profile scanning, not sampling alone.
Core Technical Advantages
Beyond standard specifications, our belts incorporate engineering innovations that deliver superior performance.
Precision Flank Angle Control
Tooth flank geometry held to tight DIN 7721 tolerance across the full belt length.
Even Contact Pressure Distribution
Flat-flank tooth shape avoids the localized stress concentration of narrower tooth forms.
Optical Profile Scanning QC
Production samples verified geometrically rather than dimensionally alone.
Legacy Flank-Angle Options
Tooth angle variants available to match specific historical pulley designs.
Technical Specifications
Standard and heavy-duty series — select the right belt for your drive system.
| Model | Pitch Type | Width (mm) | Tensile Member | Max Load (N) | Temp. Range |
|---|---|---|---|---|---|
| TZ5-1000 | T5 | 20 | Fiberglass | 1,900 | -20 ~ +95 |
| TZ10-1200 Popular | T10 | 20 | Fiberglass | 3,400 | -20 ~ +100 |
| TZ10-1400 Popular | T10 | 25 | Steel | 4,600 | -20 ~ +100 |
| TZ10-1800 Heavy | T10 | 32 | Steel | 6,100 | -20 ~ +100 |
| TZ20-2400 | T20 | 40 | Steel | 10,500 | -15 ~ +100 |
* Flank-angle variants available for legacy pulley matching on request.
Performance Data
Visual insights into load capacity, precision, and operating characteristics.
Maximum Load Capacity (N)
Tooth Contact Pressure vs. Profile Type
Registration Stability vs. Load Variation
Load vs. Belt Width (TZ10)
About Us
The company is China Trapezoidal Tooth T Type Timing Belts Manufacturers and Wholesale Trapezoidal Tooth T Type Timing Belts Factory, and was established in 1992, specializing in the production of rubber timing belts, V-ribbed belts, open belts and timing pulleys. The company now has the factory covering an area of 32,000 square meters , with an annual output of 120 million pieces and an output value of 200 million yuan. The company is a national high-tech enterprise, the drafting unit of national standards and industry standards, and has passed ISO9001, ISO14001 and ISO45001 system certification.
Contact Us
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1992
Company was established in
-
32000
Factory covers an area(㎡)
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6000+
Number of Molds
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120 Million
Annual production capacity
Why Choose Us
Decades of engineering excellence in power transmission.
- In-house R&D with 40+ years of belt technology expertise
- Strict quality control — every belt tested to ISO standards
- Custom solutions: length, width, and material options
- Global supply chain with fast lead times
Field reliability rate
Based on 5-year performance data across 12,000+ installations worldwide.
Key Applications
Trusted by engineers across industries for reliable, maintenance-free power transmission.
Printing Machinery
cylinder and registration drive systems
Textile Machinery
let-off and take-up synchronization
Labeling Equipment
precise web feed synchronization
Packaging Machinery
consistent-cycle filling and sealing drives
Paper Converting
web handling and slitting drives
General Machine Tools
feed drive synchronization
Product Application What We Offer
Industry Case Studies
Real-world applications demonstrating the reliability and performance of our belts.
Flexographic Printing Cylinder
Reduced registration drift caused by tooth-jump under ink roller load variation.
-70% registration defectsTextile Let-Off System
Maintained consistent tension across a wide fabric let-off roll under varying batch weights.
Uniform tension ±2%Label Web Feed Drive
Delivered smooth, low-vibration web feed for high-speed label application equipment.
Zero label misalignmentPaper Slitting Line
Kept slitting knife synchronization stable through variable paper roll diameters.
±0.3mm slit accuracyQuality & Certifications
Our commitment to quality is backed by internationally recognized standards and rigorous in-house testing.
Our Certificate
Intellectual Property Certificate
Certificate of integration of industrialization and industrialization
National Product and Service Quality Integrity Demonstration Enterprise
National quality inspection stable qualified products
National rubber transmission belt industry quality brand
Zhejiang Province Credit Management Demonstration Enterprise
International Standard Machinery Industry Third Prize
ISO9001 System Certification
ISO45001 System Certification
ISO14001 System Certification
Second prize
Industry advanced
Custom Solutions
We offer tailored belts to meet your unique application requirements. Contact our engineering team for a quote.
Full Pitch Range
T5, T10, and T20 trapezoidal pitches
Flank Angle Variants
Matched to legacy pulley designs
Custom Widths
12mm up to 60mm
Tensile Member Choice
Fiberglass or steel cord
Custom Lengths
200mm to 12,000mm
Low-Noise Facing
Optional fabric top for quiet operation
Installation & Maintenance Tips
Proper installation and routine maintenance maximize belt life and drive reliability.
Installation Best Practices
- Verify pulley tooth flank angle matches the belt's trapezoidal geometry exactly.
- Align pulleys precisely — trapezoidal tooth benefits depend on full flank contact.
- Avoid excessive tension, which can accelerate flank wear without improving grip.
- Inspect pulley teeth for wear that could reduce effective contact area.
- Confirm tooth engagement depth before running at full production speed.
Maintenance & Inspection
- Monitor for uneven flank wear, which can indicate pulley misalignment.
- Check registration or timing accuracy periodically against a reference standard.
- Keep belt and pulley surfaces free of ink, adhesive, or fiber buildup.
- Re-tension after initial run-in as the belt seats into the pulley grooves.
- Replace at first sign of flank glazing or tooth deformation.
Frequently Asked Questions
Find answers to the most common questions about our trapezoidal tooth t type timing belts.
Do you have a question? Feel free to contact!
Tel: +86-0574-62498188 62497298
Fax: +86-0574-62497297
E-mail: 
Add: No. 65, Middle Jinniu Road, Moushan Town, Yuyao City, Zhejiang Province, ChinaCopyright © Ningbo GUL TZ Rubber Belt Co., Ltd. All rights reserved.
Wholesale Trapezoidal Tooth T Type Timing Belts Manufacturers
