Double Timing Belts

PIX-Duo®-XT Double Timing Belts are specially designed with teeth on both sides to provide two driving surfaces in positive drive applications. Double Timing Belt ensures positive engagement and synchronized power transmission capacity from both sides.

Double Timing Belts offer alternative solutions to gears & roller chains with multi-pulley and reverse rotation drives.Double Timing Belts provide power capacity equal to its single counterpart ensuring the same load carrying capabilities and maximum Belt life.Double Timing Belts suitable for rotation reversal, multi-point drives, serpentine drives and other unique drive designs.Having teeth on both sides, they can transmit power and synchronize the motion of multiple shafts in serpentine drives and also accommodate shafts turning in opposite directions.

PIX offers a wide range of Double Timing Belts in various sections, such as - DA-XL, DA-L, DA-H, DA-3M, DA-5M, DA-8M, DA-14M, DA-S5M, DA-S8M.

PIX-Duo®-XT Twin-power, Double-sided, Timing Belts

Experience the product

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  • Facilitates power transmission from both sides of the Belt
  • Highly flexible
  • Extended stability, durability, strength and life
  • Temperature range: -25°C to +100°C

Constructional Details

  1. High wear resistance nylon stretchable fabric offers great strength to the teeth profile for longer service life.
  2. Centre corded special treated glass cord for high strength & negligible elongation
  3. Fibre loaded compression rubber for dimensional stability to minimize the noise


DA-8M and DA-S8M Belt sections are available in PIX-TorquePlus®-XT2 (High-power) construction also

Reference Standard

ISO 13050, ISO 5296


Textile units, Paper packaging & printing machines, Hand-held power tools, Food processors, Office equipment, Currency counting machines, Medical diagnostic equipment, Vending machines, Robotics, Lawn & garden, Vacuum cleaners, etc.

Product Range

Section Pitch(mm) Tooth Height 'b' (mm) Belt Thickness 'c' (mm) Manufacturing Range Length Designation
Min. Max.
DA-XL 5.080 1.27 3.05 20.0" 58.0" Lp
DA-L 9.525 1.91 4.58 18.7" 66.0" Lp
DA-H 12.700 2.29 5.96 20.0" 272.0" Lp
DA-3M 3.000 1.17 3.10 501 mm 1401 mm Lp
DA-5M 5.000 2.06 5.26 400 mm 3200 mm Lp
DA-8M 8.000 3.48 8.17 512 mm 4400 mm Lp
DA-14M 14.000 6.02 14.8 1400 mm 6860 mm Lp
DA-S5M 5.000 1.91 5.00 410 mm 3200 mm Lp
DA-S8M 8.000 3.05 7.50 512 mm 6640 mm Lp

Product Label

FAQ -Double Timing Belts

What are double Timing Belts?

Double Timing Belts are Belts with two sets of teeth on their inner surface, allowing them to mesh with corresponding grooves on dual pulleys. They offer increased stability and load-bearing capacity compared to single Timing Belts.

Where are double Timing Belts commonly used?

They are often utilized in heavy machinery, industrial applications, and systems requiring higher torque transmission or where redundancy and reliability are critical

How do double Timing Belts differ from single Timing Belts?

Double-side timing belts having teeth at both sides, specially designed for application required power transmission from both sides of the belt example, multi pulley, serpentine applications.

What materials are double Timing Belts typically made from?

Similar to single Timing Belts, double Timing Belts are commonly constructed from reinforced rubber or polymer materials with added strength from materials like fiberglass, aramid fibers, or steel cords.

What are the advantages of double Timing Belts?

Double Timing Belts offer increased torque transmission, higher load-bearing capacity, improved stability, and the ability to operate in systems with higher tension or heavier loads.

Can I replace a double Timing Belt myself?

Replacing double Timing Belts requires specialized tools and expertise due to their configuration. It's advisable to have a qualified technician perform the replacement to ensure proper installation and alignment.

Are there specific applications where double Timing Belts are more beneficial?

Double Timing Belts are preferred in applications with heavy loads, high torque requirements, or instances where redundancy is crucial for uninterrupted operation.

How can I maintain a double Timing Belt for optimal performance?

Regular inspection for wear, proper tension adjustment, and adherence to manufacturer guidelines for maintenance can help prolong the lifespan and efficiency of double Timing Belts.

Can double Timing Belts withstand extreme conditions?

Double Timing Belts, like single Timing Belts, are designed to operate within a range of temperatures and conditions. Extreme environmental factors can affect their performance and longevity. Understanding the specific advantages and maintenance requirements of double Timing Belts is crucial for their effective application in heavy-duty systems and industrial machinery.