Dual Coupling

4528020070 Dual Coupling belongs to COUPLING HEAD.

The 4528020070 double-ended coupling is a high-performance mechanical connector designed for demanding power transmission applications. This precision component bridges drivetrain elements while withstanding substantial torsional and axial loads.

Material Selection Criteria:

·Mechanical Properties

  -Forged Steel: 4140 alloy (UTS 850 MPa) for extreme loads

  -Precision Cast Iron: Grade 250 for vibration damping

  -Aerospace Aluminum: 7075-T6 for weight-sensitive applications

·Surface Engineering

  -Hard Chrome Plating (0.05mm) for wear resistance

  -Zinc-Nickel Electrocoat for 1,000hr salt spray protection

Manufacturing Processes:

·Closed-Die Forging:

  -Grain flow optimization for fatigue resistance

  -Near-net shape reduces machining by 40%

·CNC Machining:

  -±0.01mm bore tolerance

  -Ra 0.8μm surface finish on bearing seats

·Heat Treatment:

  -Induction hardening

  -Stress relief annealing

Quality Assurance:

·Magnetic particle inspection

·Dynamic balancing

·3D profilometer verification

4528020070 Dual Coupling belongs to TRAILER SYSTEM. This OE-compliant trailer system component features M16×1.5 threaded ports and operates within -40°C to 80°C, ensuring reliable performance in heavy-duty towing applications.

Q：What are the main products of the factory?

A：We mainly produce clutch control components, pressure brake system components, height valves and shift boosters and other products.

Q：How to place an order and make payment?

A：You can place orders through various payment methods such as online platforms or bank transfers.

Q：Does the factory accept visits?

A：Yes, we welcome customers to visit our factory, but please make an appointment in advance so that we can prepare for the reception.

Q：Which shipping method will you use to ship the product?

A: For light weight or small volume, we will use international express, such as TNT, DHL, UPS, FEDEX etc. For heavy and bulky items, we will recommend you ship by sea or air.

Q：Has the factory passed the relevant quality certification?

A：Yes, we have ISO 9000 CERTIFICATE OF CONFORMITY OF QUALITY MANAGEMEN SYSTEM CERTIFICATION, SGS GOLD PLUS SUPPLIER ASSESSMENT CERTIFICATE and some UTILITY MODEL PATENT CERTIFICATES.