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ContiTech HTD Timing Belts
ContiTech HTD timing belts are precision-engineered synchronous belts designed for demanding industrial power transmission. Their optimized HTD tooth geometry ensures smooth, reliable torque transfer and stable performance across a wide speed range. For OEMs, machine builders, and industrial manufacturers seeking a cost-effective, maintenance-friendly alternative to chain or gear drives, these belts deliver proven service life and consistent accuracy. ContiTech’s material quality, combined with Bondy A/S technical support, ensures robust drive solutions for modern machinery.
Advantages and Features
- Rounded HTD tooth profile for smooth, high-efficiency torque transfer
- Moderately oil-resistant and non-ageing material for extended service life
- Temperature resistance from –20 °C to +100 °C (application dependent)
- Ozone-resistant and suitable for tropical operating environments
- Electrically conductive (antistatic) versions available according to ISO 9563 (for CXP III and CXA III types)
- Wide selection of pitches (3M, 5M, 8M, 14M) and belt lengths
- Low maintenance and reduced operating noise compared to chain drives

Typical Applications
ContiTech HTD timing belts are widely used in:
- Packaging machinery
- Automation systems and assembly lines
- Industrial conveyor drives
- Robotics and handling equipment
- Printing machines
- Woodworking and processing equipment
- General mechanical engineering
Related Products or Accessories
Bondy A/S also supplies complementary drive components such as:
- Timing belt pulleys for HTD profiles
- CXP III and CXA III heavy-duty HTD belt variants
- Open-ended CONTI SYNCHROLINE belts (HTD and STD)
- CONTI SYNCHRODRIVE PU timing belts
- VSM-1/VSM-2 belt tension gauges for correct installation
Personal Support and Service
Bondy A/S acts as your technical partner for optimizing belt-driven systems. Our engineers provide personal guidance, drive calculations, and selection support to ensure the ideal belt profile and dimensions for your application. With in-house machining capabilities, custom pulleys, and fast delivery from local stock, we help OEMs and industrial manufacturers secure reliable, high-performance synchronous drives with minimal downtime.
FAQ
What is the difference between HTD and STD belt profiles?
HTD belts use a rounded tooth profile optimized for high torque and reduced stress, while STD profiles offer slightly different geometry for improved precision in specific applications. ContiTech provides both options for different performance requirements.
Can HTD timing belts operate in oily environments?
Yes, ContiTech HTD belts are moderately oil-resistant, though excessive exposure should still be avoided to ensure maximum service life.
Are ContiTech HTD belts suitable for high-temperature applications?
They operate reliably from –20 °C to +100 °C, depending on the application and load conditions.
Do HTD belts require lubrication?
No. As synchronous belts, HTD belts provide clean, dry power transmission and require no lubrication—reducing maintenance costs compared to chains.
How do I determine the correct belt width?
Width selection depends on transmitted torque, rpm, and pulley geometry. Bondy A/S can perform drive calculations to identify the optimal belt width for your machine.
Technical Questions? We’ve Got Answers
Our technical specialists are ready to help you choose the best solution.
or send us your request using the form below
Send your request
Fill out the form, and our technical support team will respond as soon as possible during our regular business hours.

Ordering and questions
Michael Rasmussen
Product Manager, Transmission
Phone: (+45) 44 83 08 20
E-mail: mkr@bondy.dk
