The M5 Pulley Upper Line is a specialized transmission component for M5 series electronic jacquard modules, designed to control thread tension and movement during textile weaving.
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It is made of a composite material combining Dupont (USA) and high-grade aluminum alloy, balancing low friction and structural rigidity—two key factors for stable thread transmission in both low-speed and high-speed jacquard machines. This pulley is widely used in factories producing garments, home textiles, and industrial fabrics, ensuring smooth weaving processes and consistent pattern quality.

Parameter | Details |
Model Name | M5 Pulley Upper Line |
Applicable Module | M5 Series Electronic Jacquard Modules |
Material | Dupont (USA) + High-Grade Aluminum Alloy |
Pulley Diameter | 25 mm (Standard); Customizable up to 30 mm |
Surface Finish | Polished (Ra ≤ 0.8 μm) |
Compatibility | High-Speed (≤1,200 rpm) & Low-Speed (≤500 rpm) Jacquard Machines |
Related Products | M5 Pulley With Bearing, M5 Pulley Without Bearing, M5 Steel Hook |
• Low Friction Design: The polished surface and Dupont material reduce thread friction by 25%, effectively preventing thread breakage and minimizing fabric defects caused by damaged threads.
• Temperature Resistance: Dupont material can withstand temperatures up to 120°C, avoiding deformation due to heat generated during high-speed machine operation.
• Lightweight & Rigid: The aluminum alloy core ensures structural stability (supporting up to 30N tension) while keeping the pulley lightweight (20g per unit), reducing the overall load of the jacquard module.
• Universal Thread Compatibility: Works with all common textile threads (cotton, polyester, silk, etc.), eliminating the need for pulley replacements when switching between different fabric types.
For factories producing over 5,000 cotton shirts daily, the M5 Pulley Upper Line’s low friction design reduces thread breakage by 30%, increasing production efficiency by 15% and reducing the need for rework.
In factories producing silk scarves, the pulley’s smooth surface prevents thread abrasion, maintaining the soft texture of silk and reducing waste from damaged threads by 20%.
For factories switching between thick cotton (for jeans) and thin polyester (for T-shirts), the pulley’s universal thread compatibility cuts production line changeover time from 1 hour to 10 minutes, improving overall production flexibility.
1. Can the diameter of the pulley be customized according to specific needs?
Yes, we offer diameter customization in the range of 25–30 mm to fit different jacquard machine models. Custom orders require a 2-week production lead time and a minimum order quantity of 100 units.
2. What maintenance measures are recommended to extend the pulley’s service life?
We suggest wiping the pulley surface with a dry, lint-free cloth every week to remove thread dust. Avoid using water or chemical cleaners, as they may damage the anti-rust coating and affect performance.
3. Is this pulley compatible with M5 modules produced by other manufacturers?
Yes, it is designed to match the standard mounting dimensions of M5 series modules. To ensure compatibility, we recommend providing the brand and model of your M5 module for pre-purchase confirmation.
Our team provides free pulley installation guides (in PDF or video format) and offers 24-hour remote troubleshooting to resolve operational issues promptly.
Standard orders (≤5,000 units) are delivered within 7 working days to customers in China and India. For international orders, we arrange sea or air shipping, with a delivery time of 15–20 days.
We provide a 12-month warranty for the M5 Pulley Upper Line. Any defects caused by manufacturing or material issues will be addressed through free replacements, ensuring customers’ production plans are not disrupted.
It is made of a composite material combining Dupont (USA) and high-grade aluminum alloy, balancing low friction and structural rigidity—two key factors for stable thread transmission in both low-speed and high-speed jacquard machines. This pulley is widely used in factories producing garments, home textiles, and industrial fabrics, ensuring smooth weaving processes and consistent pattern quality.

Parameter | Details |
Model Name | M5 Pulley Upper Line |
Applicable Module | M5 Series Electronic Jacquard Modules |
Material | Dupont (USA) + High-Grade Aluminum Alloy |
Pulley Diameter | 25 mm (Standard); Customizable up to 30 mm |
Surface Finish | Polished (Ra ≤ 0.8 μm) |
Compatibility | High-Speed (≤1,200 rpm) & Low-Speed (≤500 rpm) Jacquard Machines |
Related Products | M5 Pulley With Bearing, M5 Pulley Without Bearing, M5 Steel Hook |
• Low Friction Design: The polished surface and Dupont material reduce thread friction by 25%, effectively preventing thread breakage and minimizing fabric defects caused by damaged threads.
• Temperature Resistance: Dupont material can withstand temperatures up to 120°C, avoiding deformation due to heat generated during high-speed machine operation.
• Lightweight & Rigid: The aluminum alloy core ensures structural stability (supporting up to 30N tension) while keeping the pulley lightweight (20g per unit), reducing the overall load of the jacquard module.
• Universal Thread Compatibility: Works with all common textile threads (cotton, polyester, silk, etc.), eliminating the need for pulley replacements when switching between different fabric types.
For factories producing over 5,000 cotton shirts daily, the M5 Pulley Upper Line’s low friction design reduces thread breakage by 30%, increasing production efficiency by 15% and reducing the need for rework.
In factories producing silk scarves, the pulley’s smooth surface prevents thread abrasion, maintaining the soft texture of silk and reducing waste from damaged threads by 20%.
For factories switching between thick cotton (for jeans) and thin polyester (for T-shirts), the pulley’s universal thread compatibility cuts production line changeover time from 1 hour to 10 minutes, improving overall production flexibility.
1. Can the diameter of the pulley be customized according to specific needs?
Yes, we offer diameter customization in the range of 25–30 mm to fit different jacquard machine models. Custom orders require a 2-week production lead time and a minimum order quantity of 100 units.
2. What maintenance measures are recommended to extend the pulley’s service life?
We suggest wiping the pulley surface with a dry, lint-free cloth every week to remove thread dust. Avoid using water or chemical cleaners, as they may damage the anti-rust coating and affect performance.
3. Is this pulley compatible with M5 modules produced by other manufacturers?
Yes, it is designed to match the standard mounting dimensions of M5 series modules. To ensure compatibility, we recommend providing the brand and model of your M5 module for pre-purchase confirmation.
Our team provides free pulley installation guides (in PDF or video format) and offers 24-hour remote troubleshooting to resolve operational issues promptly.
Standard orders (≤5,000 units) are delivered within 7 working days to customers in China and India. For international orders, we arrange sea or air shipping, with a delivery time of 15–20 days.
We provide a 12-month warranty for the M5 Pulley Upper Line. Any defects caused by manufacturing or material issues will be addressed through free replacements, ensuring customers’ production plans are not disrupted.