39-47mm Heavy‑Duty W4 Reinforced Hose Clamp

Band WidthCustomized Available
Band ThicknessCustomized Available
Screw TypeWorm Drive Screw
Material OptionsW1 / W2 / W4
Temperature ResistanceAccording to hose application
ProductionOEM & Bulk Manufacturing
Description

39-47mm Heavy‑Duty W4 Reinforced Hose Clamp

Techi industrial  W4 reinforced heavy‑duty hose clamp (also known as double‑band bolt hose clamp, abracadeira mangote reforçada) is engineered for high‑pressure, heavy‑duty hose fastening applications. The 86‑94 mm clamping diameter provides a secure, uniform, high‑torque grip on rubber hoses, silicone hoses, hydraulic pipes, exhaust hoses and industrial tubing.

Made from premium W4 304 stainless‑steel, this robust hose clip delivers outstanding rust resistance, anti‑corrosion performance and long‑term service life even in harsh outdoor, marine, chemical and wet‑environment working conditions. Unlike standard worm‑drive hose clamps, this reinforced double‑band design distributes tightening force evenly around the hose surface, preventing hose damage, slippage and fluid leakage under vibration or high‑pressure loads.

39-47mm Heavy‑Duty W4 Reinforced Hose Clamp measurement and real pictures:

  • Material: W4 304 Stainless Steel (Bands, Bolt & Nuts)
  • Clamp Type: Double‑Band / Heavy‑Duty Bolt‑Tightened Hose Clamp
  • Band Width: 32 mm
  • Band Thickness: 1.8 mm
  • High‑torque bolt tightening system
  • Surface finish: Polished stainless steel, burr‑free
  • Anti‑slip, leak‑proof, vibration‑resistant fastening performance

39-47mm Heavy‑Duty W4 Reinforced Hose Clamp Product Features:

1. Heavy-Duty Reinforced Construction

The reinforced clamp structure provides high mechanical strength and stable clamping performance, making it suitable for heavy-duty hose connection applications.

2. W4 Stainless Steel Material

The W4 specification offers excellent corrosion resistance and durability. It is suitable for demanding environments where reliable stainless steel hose clamps are required.

3. Strong Worm Gear Drive

The precision worm gear mechanism allows easy tightening and adjustment while providing consistent clamping force around the hose.

4. 39-47mm Adjustable Clamping Range

Designed for hose outside diameters from 39mm to 47mm, this adjustable hose clamp accommodates different hose sizes within the specified range.

5. Secure 360° Clamping

The perforated stainless steel band distributes clamping pressure evenly around the hose, helping reduce leakage and prevent hose movement.

6. Wide Application Range

Suitable for industrial machinery, automotive systems, agricultural equipment, water pipes, air hoses, hydraulic systems, pneumatic equipment, and fluid transfer applications.

39-47mm Heavy‑Duty W4 Reinforced Hose Clamp Installation & Usage Tips:

  1. Place the open clamp around the outer diameter of your hose / pipe.
  2. Tighten the hex bolt gradually with standard spanner or socket wrench.
  3. Do not over‑torque, to avoid crushing the hose wall.
  4. The flexible band will automatically maintain stable tension after installation, even with temperature cycling.

FAQ:

Q1.Do you offer bulk wholesale and custom service?

A: Yes, we supply wholesale quantities of reinforced hose clamps. Custom marking and non‑standard sizes are available, contact us for price list.

Q2. What are the advantages of double‑band reinforced clamps vs standard worm‑drive clamps?

A: Double‑band reinforced clamps deliver much higher clamping torque, distribute pressure evenly, resist vibration‑caused loosening and are better suited for large‑diameter, high‑load hose connections.

Q3.What does W4 mean for a hose clamp?

W4 generally refers to a hose clamp with all stainless steel components, making it suitable for applications requiring higher corrosion resistance.

Techi Industrial is able to manufacture Reinforced Hose Clamp W1 W2 W4 W5 to fulfill your industries requirements.

Contact us for a quotation.

sales@techiclamp.com

chloe@techiclamp.com

whatsapp/wechat:+86-18522569512

Skype:techi-part

Tel:+86-022-65191886