How does the design improve safety?

Under unexpected diaphragm breakage, the plum blossom shape flange can still transfer torque, ensuring good safety.

Densen Customized Flexible Pin Coupling, Pin Coupling, Pin Flexible Coupling

Name: Densen Customized Flexible Pin Coupling, Pin Coupling, Pin Flexible Coupling
Brand: Shenyang New Densen Casting and Forging Co., Ltd.
SKU: 781377632

Liaoning, ChinaShenyang New Densen Casting and Forging Co., Ltd.

US$50.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

10-32

Torque

>80N.M

Bore Diameter

11~180mm

Speed

10~25000

Structure

Flexible

Material

45 Steel

Type

Tyre Coupling

Transport Package

Standard Export Wooden Box

Specification

Densen Customized

Trademark

OEM

Origin

China (Mainland)

Production Capacity

500 Pieces / Month

Key features

Patented Double-Diaphragm Design: Patent No. ZL.99 2 46247.9; compact structure with 35%-40% higher adjustment and vibration-absorbing properties.

High Safety Under Breakage: Plum blossom shape flange transfers torque even if diaphragm breaks unexpectedly, ensuring good safety.

Proven Industrial Reliability: Successfully used in Daqing Oilfield Thermal Power Plant for over one year with no diaphragm replacements.

Customized Manufacturing: Densen customized tyre shaft coupling available; standard or nonstandard options supported.

Durable Material Options: Constructed from 35CrMo, HT200, or ZG270 materials for high strength and wear resistance.

Company profile

Multi-language PioneerExhibition ExperienceExperienced TeamImporters and Exporters

Shenyang New Densen Casting and Forging Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2015-05-13Nearest Port: Dalian, Tianjin, ShanghaiAverage Response Time: ≤3.22hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT

AI-Powered supplier vetting

SummaryShenyang New Densen Casting and Forging Co., Ltd. is a China-based limited company in Liaoning, identified as a trading company, manufacturer/factory, and group corporation. It offers casting, forging, machining, and stamping products, with stated group resources including eight owned factories and more than 15 subcontractors. The supplier reports 90% export sales, self-operated import/export rights, and export activity since 2015. Its listed management-system certifications include ISO 9000, TS 16949, ISO 9001, ASME, ISO 14000, and HSE. Reported production resources include five production lines, 11–20 R&D engineers, 11–20 quality-control staff, and stated forging and casting outputs. The supplier claims technical support, production supervision, quality tracking, and specially designed products, but most detailed service, audit-result, innovation, and customer-reference fields are marked unknown. Financial information is not assessed or disclosed here.

Supplier typeThe supplier is explicitly classified as a trading company, manufacturer/factory, and group corporation. Its description identifies it as the export sales company of Shenyang Densen Group, which includes eight owned foundry, forging, and machining factories plus more than 15 subcontractors, indicating a hybrid manufacturing and sourcing structure.

CertificationsThe supplier lists ISO 9000, TS 16949, ISO 9001, ASME, ISO 14000, and HSE management-system certifications. An SGS audit is recorded with a validity period from March 28, 2025 to March 27, 2026, but the supplied audit result value is coded as 0 and is not explained, so the audit outcome cannot be positively interpreted from the provided data.

Production capacityThe supplier offers casting, forging, machining, and stamping, including sand, investment, lost-wax, gravity, steel, and aluminium casting. It reports five production lines, 11–20 quality-control staff, 11–20 R&D engineers, and stated annual outputs of 500 tons of forging parts and 2,040 tons of casting parts, while its group structure adds eight owned factories and more than 15 subcontractors.

Customization capabilityThe supplier explicitly states that specially designed products are available upon request and describes a one-stop sourcing and technical-support approach. This directly supports the availability of customized product solutions, although the slices do not define the engineering scope, tooling process, or customization limits.

Product Q&A

Q:Is this coupling customizable?

Yes, Densen offers customized tyre shaft couplings, supporting both standard and nonstandard specifications.

Q:What materials are used for the coupling?

The coupling is made from high-quality materials including 35CrMo, HT200, and ZG270.

Q:What is the warranty or guarantee for this product?

The product has been proven reliable in industrial applications, such as the Daqing Oilfield Thermal Power Plant, with over one year of operation without diaphragm replacements.

Q:What are the main applications for this coupling?

It is widely used in metallurgy, mining, engineering, and variable frequency speed control equipment.

Q:What is the bore diameter range?

The bore diameter ranges from 11mm to 180mm.