Heavy-Duty T-Bolt Hose Clamp
A heavy-duty T-bolt clamp designed for secure hose and pipe connections exposed to high clamping loads, vibration and demanding operating conditions. Its 19 mm wide band, T-bolt fastening system and optional spring-loaded design make it suitable for turbocharger systems, heavy-duty vehicles, industrial equipment and large-diameter hose assemblies.
Heavy-Duty T-Bolt Clamping for High-Load Hose Connections
The Heavy-Duty T-Bolt Hose Clamp is designed for applications requiring more clamping strength and structural rigidity than a general-purpose worm-drive clamp. A T-bolt, T-joint and hex nut form the main tightening assembly, allowing the 19 mm wide band to close securely around the hose or pipe connection.
The wider band provides a substantial contact surface around the connection, while the T-bolt arrangement is suited to large hoses, turbocharger plumbing, engine cooling systems and industrial pipe connections exposed to vibration or pressure variation.
Spring-loaded versions are also available where more consistent clamping force is required as a connection expands and contracts during thermal cycling. DISLAB PRECISION offers W2, W4 and W5 material configurations for different corrosion and service requirements.
T-Bolt Clamp from Multiple Angles
Multiple views provide a clear reference for the wide band, T-bolt tightening assembly, bridge structure and spring-loaded configuration.
Built for High Clamping Force and Vibration Resistance
The T-bolt structure is designed for demanding hose connections where stable mechanical fastening and a substantial band are required.
High-Strength T-Bolt Design
The T-bolt and hex-nut fastening system provides controlled mechanical tightening for larger hose and pipe connections.
19 mm Wide Band
The wide band creates a substantial contact area around the connection and is suitable for heavy-duty hose assemblies.
Vibration Resistance
The rigid T-bolt construction helps maintain mechanical fastening on equipment exposed to engine vibration, machinery movement and demanding working conditions.
Optional Constant-Tension Spring
Spring-loaded configurations are available for applications where temperature changes can cause the hose and fitting diameter to expand or contract.
T-Bolt, T-Joint, Hex Nut and Wide Band
The main fastening components work together to convert nut rotation into controlled circumferential tightening around the connection.
Controlled Mechanical Tightening
As the hex nut is tightened, the T-bolt draws the clamp ends together and reduces the effective clamp diameter. The wide band then applies circumferential fastening pressure around the hose and fitting.
Detail Inspection of the T-Bolt Clamp Assembly
Close-up views help industrial buyers evaluate the band surface, T-joint, bolt assembly and spring-loaded option before specifying the clamp.
What Problems Does a T-Bolt Clamp Help Solve?
T-bolt clamps are commonly selected where connection movement, high clamping requirements or repeated thermal cycling make light-duty clamps less suitable.
Insufficient Clamping Strength
The T-bolt and wide-band structure provides a more substantial mechanical fastening arrangement for large and heavy-duty hose connections.
Vibration-Induced Loosening
Heavy engines, industrial equipment and construction machinery generate significant vibration. A rigid T-bolt clamp helps maintain stable mechanical retention in these environments.
Thermal Expansion and Contraction
Where temperature cycling changes the diameter of the hose connection, an optional spring-loaded clamp can help maintain more consistent clamping force.
Corrosive Operating Environments
W4 and W5 stainless steel configurations provide alternatives for applications requiring greater corrosion resistance than mixed-material designs.
Heavy-Duty T-Bolt Hose Clamp Specifications
Standard clamps use a 19 mm band with multiple available thicknesses. Confirm diameter, material and spring requirement when requesting a quotation.
General Product Parameters
| Parameter | Specification |
|---|---|
| Product Type | Heavy-Duty T-Bolt Hose Clamp / T-Bolt Hose Clamp |
| Band Width | 19 mm |
| Band Thickness | 0.6 / 0.8 / 1.0 mm |
| Drawing Band Width | 19 ± 0.15 mm |
| Drawing Thickness Reference | 0.6 ± 0.05 mm |
| Listed Size Range | 35–40 mm through 187–195 mm |
| Fastening Structure | T-Bolt / T-Joint / Hex Nut |
| Listed Bolt | M6 |
| Spring Option | Available for constant-tension applications |
| Material Classes | W2 / W4 / W5 |
Material Configurations
| Material Class | Band | Bolt | T-Joint | Bridge |
|---|---|---|---|---|
| W2 | SS200 / SS300 Series | Galvanized Steel | SS200 / SS300 Series | Galvanized Steel |
| W4 | SS200 / SS300 Series | SS200 / SS300 Series | SS200 / SS300 Series | SS200 / SS300 Series |
| W5 | SS316 | SS316 | SS316 | SS316 |
W2 is a mixed-material configuration using a stainless steel band and T-joint with galvanized steel fastening components. W4 uses SS200/SS300-series stainless steel for the listed components, while W5 uses SS316.
Standard Size Range
| Clamping Range (mm) | Band Width (mm) | Available Thickness (mm) |
|---|---|---|
| 35–40 | 19 | 0.6 / 0.8 / 1.0 |
| 38–43 | 19 | 0.6 / 0.8 / 1.0 |
| 41–46 | 19 | 0.6 / 0.8 / 1.0 |
| 42–49 | 19 | 0.6 / 0.8 / 1.0 |
| 47–54 | 19 | 0.6 / 0.8 / 1.0 |
| 52–60 | 19 | 0.6 / 0.8 / 1.0 |
| 56–64 | 19 | 0.6 / 0.8 / 1.0 |
| 59–67 | 19 | 0.6 / 0.8 / 1.0 |
| 63–71 | 19 | 0.6 / 0.8 / 1.0 |
| 70–78 | 19 | 0.6 / 0.8 / 1.0 |
| 74–83 | 19 | 0.6 / 0.8 / 1.0 |
| 80–89 | 19 | 0.6 / 0.8 / 1.0 |
| 86–95 | 19 | 0.6 / 0.8 / 1.0 |
| 92–101 | 19 | 0.6 / 0.8 / 1.0 |
| 96–104 | 19 | 0.6 / 0.8 / 1.0 |
| 109–117 | 19 | 0.6 / 0.8 / 1.0 |
| 116–124 | 19 | 0.6 / 0.8 / 1.0 |
| 122–130 | 19 | 0.6 / 0.8 / 1.0 |
| 129–136 | 19 | 0.6 / 0.8 / 1.0 |
| 132–140 | 19 | 0.6 / 0.8 / 1.0 |
| 138–146 | 19 | 0.6 / 0.8 / 1.0 |
| 141–149 | 19 | 0.6 / 0.8 / 1.0 |
| 147–155 | 19 | 0.6 / 0.8 / 1.0 |
| 154–162 | 19 | 0.6 / 0.8 / 1.0 |
| 160–168 | 19 | 0.6 / 0.8 / 1.0 |
| 166–174 | 19 | 0.6 / 0.8 / 1.0 |
| 173–181 | 19 | 0.6 / 0.8 / 1.0 |
| 179–187 | 19 | 0.6 / 0.8 / 1.0 |
| 187–195 | 19 | 0.6 / 0.8 / 1.0 |
The listed size ranges are based on the supplied product specification. Confirm the required installed hose outside diameter and band thickness before ordering.
Where Heavy-Duty T-Bolt Hose Clamps Are Used
T-bolt clamps are typically selected for larger and more demanding hose connections in vehicles, engines, industrial machinery and infrastructure systems.
Turbocharger & Charge Air Systems
Used to secure turbo hoses, intercooler piping and charge-air connections where strong mechanical fastening is required.
Heavy-Duty Truck Engines
Suitable for engine cooling, intake and compatible exhaust-related hose connections exposed to vibration and temperature variation.
Industrial Pipelines
Used on compatible industrial hose and pipe assemblies handling air, oil and other process media where a heavy-duty clamp is specified.
Marine Engine Systems
Stainless steel configurations can be selected for compatible cooling, water circulation and auxiliary engine hose connections.
Agricultural Machinery
Suitable for tractors, harvesters, pumps and other equipment requiring serviceable heavy-duty hose fastening.
Construction Machinery
Used on excavators, loaders, cranes and similar machinery for compatible hydraulic and fluid-transfer hose connections.
What to Confirm Before Ordering a T-Bolt Clamp
Selecting the correct T-bolt clamp requires more than matching a nominal hose size. Confirm the assembled diameter, band thickness and material configuration.
Measure the hose after it has been installed over the fitting and select a clamp range that contains the actual assembled diameter.
Confirm whether the application requires the listed 0.6 mm, 0.8 mm or 1.0 mm band configuration.
Select the material configuration according to corrosion exposure, service conditions and purchasing requirements.
Specify whether a standard T-bolt clamp or a spring-loaded constant-tension version is required.
Provide information about vibration, operating temperature, moisture and other environmental conditions relevant to clamp selection.
Include order quantity, repeat purchasing requirements, packaging specifications and any OEM or private-label requirements.
Compare More Industrial Clamp Designs
Explore T-bolt clamps, spring clamps, double-bolt pipe clamps, worm-drive hose clamps, constant-tension clamps and other industrial fastening products in the complete DISLAB PRECISION clamp catalog.
Heavy-Duty T-Bolt Hose Clamp FAQ
Practical answers for purchasing teams comparing T-bolt clamp sizing, materials and constant-tension options.
What is the difference between a T-bolt clamp and a worm-drive hose clamp?
A T-bolt clamp uses a T-bolt and nut tightening system with a relatively wide band. It is generally selected for larger or more demanding hose connections, while worm-drive clamps use a screw engaging with the band and are commonly used for lighter general-purpose connections.
Why is the band 19 mm wide?
The 19 mm band provides a broad contact area around the hose connection. This is useful on larger hoses and applications where a substantial heavy-duty clamp structure is preferred.
What does the spring do on a spring-loaded T-bolt clamp?
The spring allows the fastening system to accommodate a degree of dimensional change as the hose and fitting expand or contract. This can help maintain more consistent clamping force during thermal cycling.
What is the difference between W2, W4 and W5?
W2 is a mixed-material configuration with stainless steel and galvanized steel components. W4 uses SS200/SS300-series stainless steel for the listed components, while W5 uses SS316.
When should I consider the W5 SS316 version?
W5 can be considered where greater corrosion resistance is required, including compatible marine, moisture-exposed and other demanding environments. Final selection should be based on the complete operating conditions.
Can T-bolt clamps be used on turbocharger hoses?
Turbocharger and charge-air systems are among the listed applications. The clamp range, band thickness and material should be selected to match the actual hose, fitting and operating conditions.
How should the correct clamp diameter be selected?
Measure the outside diameter of the hose after it has been installed over the fitting. Select a clamp range that includes this assembled dimension rather than relying only on the nominal hose bore.
What information should I provide for a quotation?
Send the installed hose diameter, required clamping range, preferred band thickness, W2/W4/W5 material, spring or non-spring requirement, quantity, application and destination country.
Source Heavy-Duty T-Bolt Hose Clamps from DISLAB PRECISION
Send us your installed hose diameter, material requirement, band thickness, spring or non-spring configuration and order quantity. DISLAB PRECISION can review the specification and help match the appropriate T-bolt clamp for your application.
Request a Hose Clamp Quotation
Tell us the clamp type, installed hose outside diameter, preferred material, required quantity, application and destination country. Our team will review the details and respond with practical specification and quotation guidance.
Need to send drawings or specifications?
Email your PDF, STEP, DWG, DXF or other reference files directly to [email protected], or send them via WhatsApp.
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