Description

We have established long-term and solid cooperative relations with many companies in the same industry in China and overseas. Our consultant team provides timely and professional after-sales service to satisfy our customers. We will send you detailed information and parameters of the products for your comprehensive understanding. We provide free samples and can arrange company visits. We welcome you to the factory for negotiation at any time. Hope to receive your consultation and establish a long-term partnership.

Service

Fantronic Clutchpro's business philosophy is simple: we are committed to providing unparalleled service to our customers.

How do we achieve this ?

1. Quality parts: We only provide the highest quality parts

2. Dedicated employees: Each of our employees is wholeheartedly committed to meeting customer expectations.

3. Technical expertise: Years of industry experience, combined with advanced technology, enable us to identify customers' parts needs, even if it is just a vehicle chassis number.

4. Delivery service: Nopei provides 7-day delivery service worldwide.

5. After-sales service: Our commitment to customers does not stop at sales, customer satisfaction is crucial before, during and after every transaction.

Advantage

Stable quality, favorable prices, professional sales consultants, 24-hour online customer service
FAQ

1. Are you a manufacturing company or a trading company?

We are a manufacturer of fan clutches and have been in the industry for more than 20 years.

2. What types of parts can you provide?

@We are committed to providing one-stop purchasing services for heavy truck-heavy machinery users. (Especially focus on cooling system parts, fan clutch/fan blade/fan clutch water pump.

3. How long is your production lead time?

@ 1 working day for inventory; 30 days for mass production.

Express Delivery

A full range of sea and air logistics systems, providing you with the most convenient logistics experience, quick response, saving your time.

4. How is the quality and after-sales service? One year warranty, if there is any actual quality problem, we will refund or send new products as compensation.

5. What is your packaging?
Neutral packaging box or customized according to customer requirements
6. Can I provide a sample?
If the customer is willing to pay the sample fee, we can provide samples.
7. Will you test our products before shipment?
Yes, we have 100% tested before shipment.
8. How about the delivery time?
Usually 7-14 days, if the quantity is large, it will take 35 days.
9. Can you produce according to the sample?
If the quantity is suitable, we will develop according to the sample.

Q: What are the main components of the "response delay" in an electromagnetic clutch?
A: The delay primarily consists of: 1) Sensor and ECU processing delay (milliseconds). 2) Current build-up delay due to coil inductance (tens of milliseconds). 3) Mechanical engagement time (overcoming air gap and spring force, a few milliseconds). The total delay is typically within 100 milliseconds, much faster than the thermal conduction delay in viscous clutches.

Q: How is a "sound pressure level spectrum" used to analyze and optimize clutch noise?
A: The spectrum decomposes noise into sound pressure intensity at different frequencies. Analysis can identify peak noises at specific frequencies, which may originate from: 1) Aerodynamic noise (related to blade pass frequency). 2) Mechanical noise (bearing characteristic frequency). Optimization measures include modifying blade shape, number, and spacing to disrupt noise frequencies, or using higher-quality bearings to reduce vibration at specific frequencies.

Q: Why is the "coupled dynamics" analysis of the fan and clutch important?
A: Because the two rotate as an integrated whole, exhibiting complex vibrational coupling. The analysis aims to avoid resonance, where the natural frequency of the entire assembly coincides with the engine's excitation frequencies (e.g., firing frequency). Resonance can lead to fatigue fracture of mounting bolts, premature bearing failure, or excessive noise. FEA modal analysis can predict and mitigate these risks.

Q: What is the specific procedure for a "thermal shock" test?
A: The clutch is rapidly transferred from a high-temperature environment (e.g., 120°C) to a low-temperature environment (e.g., -40°C), held for a period, and this cycle is repeated hundreds of times. This extreme test checks for cracks, delamination, or seal failure in the housing, seals, and internal materials (especially at junctions of different materials) caused by severe thermal expansion and contraction.