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Heavy Duty Piano Hinges

Heavy-duty piano hinges are continuous-type hinges that offer a variety of applications in various industries. Piano-type heavy-duty hinges are ideal for applications in multiple industries ranging from construction to the transport industry. Major applications of piano hinges include connecting the piano cover to the piano body, the transport industry, marine industry, locomotive industry, carriage vehicle doors, boxes, toolkits, chests, etc.

Depending on the application, piano hinges are manufactured from various materials. However, the best piano hinges are the ones that are durable, reliable, heavy duty and resistant to the effects of the environment.

Specification and usage

Multiple variants of the heavy-duty piano hinges are available in the market. These variants are based on the different material of manufacturing, size, hole size, pin size, etc. All these features impact the load-bearing capability of the hinges. Heavy-duty piano hinges are manufactured with the aim that these parts have to withstand great loads and endure chemical and weather changes. As a result, the load-carrying capability of heavy-duty hinges is higher than other types of hinges.

Below our common specification of heavy duty continuous hinges, We also offer custom service, can produce as per your drawing, to meet your requirement.

Thick

Pin

Knuckle

Open

Length

Material

0.12

0.375

2

3

72

Aluminum

0.12

0.375

2

4

84

Aluminum

0.12

0.375

2

5

84

Aluminum

0.12

0.375

2

6

84

Aluminum

0.187

0.375

2

3

96

Aluminum

0.12

0.375

2

2

72

Steel

0.12

0.375

2

2

96

Steel

0.12

0.375

2

2.5

72

Steel

0.12

0.375

2

2.5

96

Steel

0.12

0.375

2

3

48

Steel

0.12

0.375

2

3

72

Steel

0.12

0.375

2

3

96

Steel

0.12

0.375

2

4

72

Steel

0.12

0.375

2

4

96

Steel

0.12

0.375

2

5

72

Steel

0.12

0.375

2

5

96

Steel

0.12

0.375

2

6

96

Steel

0.179

0.5

2

3

96

Steel

0.179

0.5

2

4

72

Steel

0.179

0.5

2

4

96

Steel

0.179

0.5

2

5

72

Steel

0.179

0.5

2

5

96

Steel

0.179

0.5

2

6

72

Steel

0.179

0.5

2

6

96

Steel

0.25

0.625

2

4

72

Steel

0.25

0.625

2

4

96

Steel

0.25

0.625

1.5

3

72

Steel

0.25

0.625

1.5

5

72

Steel

0.12

0.375

2

2

48

Stainless steel

0.12

0.375

2

2

84

Stainless steel

0.12

0.375

2

2.5

84

Stainless steel

0.12

0.375

2

3

72

Stainless steel

0.12

0.375

2

3

84

Stainless steel

0.12

0.375

2

3

96

Stainless steel

0.12

0.375

2

4

48

Stainless steel

0.12

0.375

2

4

84

Stainless steel

0.12

0.375

2

5

84

Stainless steel

0.12

0.375

2

6

84

Stainless steel

0.179

0.5

2

3

72

Stainless steel

0.179

0.5

2

3

96

Stainless steel

0.179

0.5

2

5

72

Stainless steel

0.179

0.5

2

5

96

Stainless steel

0.25

0.625

1.5

3

72

Stainless steel

0.25

0.625

1.5

4

72

Stainless steel

0.25

0.625

1.5

5

72

Stainless steel

 

Why choose HDC?

HDC is a leading manufacturer of heavy-duty piano hinges in the industry. We are committed to excellence and high quality. Therefore, we have been awarded the ISO 9001 certificate in recognition of our commitment to quality. Additionally, you will get your parts delivered within time and will have special protection coating to avoid them getting affected by weather and chemical changes.

Product advantages

Heavy-duty hinges can be manufactured from steel, stainless steel, aluminum, etc. However, the material selection is made based on where the piano hinge will be used. The material that HDC selects is of top quality and can compete effectively at domestic and international levels. Also, the material that HDC use is compliant with all the relevant standards and regulatory requirements. In case of our client’s request, we can also provide the material certificates with our products.

FAQs

How much weight can the heavy-duty hinges support?

Generally, heavy-duty piano hinges can support loads of up to 600 – 1000 pounds. This means that heavy-duty hinges are ideal for applications where the weight of the cover/door is high.

What materials are used for heavy-duty piano hinges?

HDC offers heavy-duty hinges in multiple materials ranging from stainless steel 306 to stainless steel 316, steel, and aluminum. Each material offers different qualities. Therefore, HDC carefully selects the most ideal material for the task.  

What types of coating are available for heavy-duty piano hinges?

We offer piano hinges in galvanized, nickel-plated, gold-plated, copper-plated, polished, painted, and sprayed variants. However, in order to finalize the material and other related details, we recommend that you work closely with our design team and provide thorough input.

What dimensions of heavy-duty piano hinges can HDC manage?

We can manage all types of heavy duty hinges. Since we have an independent engineering team, we can work on all types of custom designs and standard designs. You just need to share the dimensions with us and we will develop the hinges. We expect you to share the length of the hinge, gauge, pin diameter, knuckle and open width of the hinge.   

 

 

 

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