DIN 3017 Embossed Non-Perforated Worm Drive Clamp with Symmetric Welded Housing (German Middle Type) , 12 mm Bandwidth, Zinc Plated, 25-40 mm Clamping Range

• Customization: Available
• Standard: DIN, GB
• Product Type: Non-Perforated Worm Gear Hose Clamps (Wn)
• Model NO.: WN B12 D25-40 W1
• What Packaging: Plastic Bag Placed in Box, Box on Pallet
• Supplier: Factory
• Customization: Available
• Product Series: Wn
• Band Width: 12 mm (0.47")
• Clamping Range: 25 mm-40 mm (0.98"-1.57")
• Band Thickness: 0.6 mm (0.024")
• Origin: China

Product Description

Non-perforated Worm Gear Hose Clamps (WN)


Product Description

Worm gear hose clamps are also called worm drive hose clamps, DIN 3017 non-perforated worm gear hose clamps, or German type hose clamps.
The German-type worm gear hose clamp offers high clamping force, vibration resistance and optimal hose protection with smooth non-perforated bands and rolled edges effectively eliminating hose abrasion.
Especially suited for most hoses and soft silicone hoses.

Material, clamping range and your logo can be stamped on the band.


Product Details

Product Series	WN
Band Width	9 mm (0.35") and 12 mm (0.47")
Band Thickness	0.6 mm (0.024") for both 9 mm and 12 mm band width
Material	W1,W2,W4,W5 available
Packaging	Plastic bag packaging, placed in box, box on pallet

 

Material
Material Code	Corrosion Resistance	Material
W1	Normal	Screw, Housing and Band are all zinc plated.
W2	Average	Screw is zinc plated. Housing and Band are both 201/304 stainless.
W4	High	Screw, Housing and Band are all 201/304 stainless steel.
W5	Maximum	Screw, Housing and Band are all 316 stainless steel.

 

Diameter Range
mm	inch
8-12	0.32-0.47
10-16	0.39-0.63
12-20	0.47-0.79
12-22	0.47-0.87
16-25	0.63-0.98
16-27	0.63-1.06
20-32	0.79-1.26
25-40	0.98-1.57
30-45	1.18-1.77
32-50	1.26-1.97
35-50	1.38-1.97
40-60	1.57-2.36
50-70	1.97-2.76
60-80	2.36-3.15
70-90	2.76-3.54
80-100	3.15-3.94
90-110	3.54-4.33
100-120	3.94-4.72
110-130	4.33-5.12
120-140	4.72-5.51
130-150	5.12-5.91
140-160	5.51-6.30

                   

Material Code	Suggested Installation Breaking Torque for 9 mm (0.35") Bandwidth Clamp		Suggested Installation Breaking Torque for 12 mm (0.47") Bandwidth Clamp
	Free Torque in Nm	Breaking Torque in Nm	Free Torque in Nm	Breaking Torque in Nm
W1	≤ 0.8 Nm	≥ 5.5 Nm	≤ 0.8 Nm	≥ 6.0 Nm
W2	≤ 0.6 Nm	≥ 6.0 Nm	≤ 0.6 Nm	≥ 7.0 Nm
W4	≤ 0.6 Nm	≥ 6.0 Nm	≤ 0.6 Nm	≥ 7.0 Nm
W5	≤ 0.6 Nm	≥ 6.0 Nm	≤ 0.6 Nm	≥ 7.0 Nm

       


Tianjin Chuanggo Fasteners Co., Ltd. is a well-established family-owned business located in Tianjin, China. Since our inception, we have upheld the craftsmanship spirit passed down through generations, focusing on producing high-quality clamps. Today, as a prominent player in the industry, we take great pride in our growth and are firmly advancing toward a broader domestic and international market.

Elevating Quality, Maximizing Value: Your Reliable Partner for Hose Clamps

At CHUANGO, we understand that in today's global market, the perfect balance of quality and cost-efficiency is key to success. Based in Tianjin, China, we are a specialized manufacturer of hose clamps, dedicated to providing products that not only meet but exceed industry standards. Our mission is to bring the advantages of Chinese manufacturing-exceptional quality, competitive pricing, and efficiency-to customers worldwide.
 

 

We Invite You to Explore Our Products

Thank you for taking the time to browse through our offerings. We sincerely appreciate even the smallest moment you spend considering our products. We hope you find exactly what you're looking for, and we're here to assist you with any questions or needs you may have.
 

Our Worm Drive Hose Clamps provide exceptional clamping force and adjustability, making them ideal for securing hoses in automotive, industrial, and home settings. They are designed for durability and ease of use.
Engineered for demanding applications, our Heavy-duty Band Clamps can handle high pressure and tough environments. These clamps ensure robust and reliable sealing for large diameter hoses and pipes.
Our Ear Clamps are designed for a tight, permanent connection with their single or double ear design. They are easy to install and provide a tamper-proof solution for securing hoses and tubing.
Simplify your installation process with our One-piece Clamps. These clamps feature a seamless design that ensures consistent pressure distribution and reliable performance.
Specifically designed for automotive applications, our CV Boot Clamps offer s secure fit for CV boots, preventing grease leakage and extending the life of the joints. They are easy to install and provide a reliable seal.
Our Retaining Clamps are perfect for applications requiring secure and stable holding of components. They are versatile and designed to withstand various environmental conditions.
Our No-hub Couplings provide a reliable and flexible connection for pipes. They are easy to install and ensure a leak-proof seal, making them ideal for plumbing and drainage systems.