Heavy Duty Spring Loaded T-bolt Clamp (HTS)

Jolly Heavy Duty Spring-loaded T-bolt clamps are designed to suit the applications where clamps need to compensate for expansion & contraction of hose caused by Pressure, temperature and/or hose cold flow to maintain leak-proof connection.

These clamps typically find their application on silicone hoses on charge air cooling/air to air, after cooling systems, and primary engine coolant systems of Heavy Duty Trucks & Earth Moving Equipments.

Also known as Heavy Duty T-Bolt Band Clamps; HD Spring-Loaded T-Bolt; Flex Seal HD Spring Insert Clamp.

Specification Sheet Enquire Now

Leading Manufacturer & Exporter of Heavy Duty Spring Loaded T-bolt Clamp

Key Features of Heavy Duty Spring Loaded T-Bolt Clamp

  1. Jolly Heavy Duty Spring-loaded T-Bolt Clamp is designed as per SAE standard for High Strength Heavy Duty constant Tension leak-proof applications.
  2. Heavy Duty Constant Tension spring construction compensates for High Pressure & Temperature variation in hose line eliminating chances of loosening of clamp's grip on hose & avoid seepage.
  3. HD-SLTB Clamp is available with floating bridge construction which ensures guided tightening of clamp to prevent hose puckering & subsequent seepage while broad bandwidth ensures uniform clamping force for 360° sealing. Band edges are rounded to ensure protection of hose from hose biting.
  4. Heavy Duty Spring-loaded T-Bolt Series hose clamps are engineered with self-locking nut configuration which prevents loosening of clamp due to heavy vibrations.
  5. The maximum service temperature of self-locking nut is 250° F (121°C).
  6. Jolly Heavy Duty Spring-loaded T-Bolt clamp can be made available in various material grade combinations to best suit customer application.

Material Options

  • Jolly HD-SLTB series products are made with material grade AISI or equivalent global standards to provide high quality & consistency in performance.
  • Heavy Duty Spring loaded TB stainless steel clamps are available in the entire SS300 grade series as well as available in combination of SS300 grade series & Plated Carbon steel parts as per customer requirement.
  • Zinc plating is done for all carbon steel parts as per Industry & Global Export Standards.

Industries and Applications

Jolly Heavy Duty Spring loaded T-Bolt Clamp serves in a wide variety of Heavy Duty industries while meeting industry specified demand & keeping edge over Quality product supplies. Our products commonly used industries and applications such as:

What Makes Jolly Clamps Different?

Jolly Clamps Pvt. is an IATF 16949, ISO 45001 and ISO 14001 certified, RoHS compliant Indian manufacturing company which is one-stop for all your Clamping requirements. We are over 5 decade-old, young company catering JOLLY brand clamping solution to over 80% of OEM and Aftermarket in India and many institutional customers globally. We are a proud Indian clamp manufacturer who specializes in customized clamps and believe in lowest lead time.
As a premier manufacturer and exporter, Jolly Clamps takes pride in delivering top-quality products that have earned acclaim across North and South America (USA), Canada, Mexico, Brazil, Poland, Peru, Germany, and Russia.


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