DC Blower Motor

DC Blower Motor

Model: TW-DC977S Series
Classification:Permanent Magnet Motor
Application:Cleaner, Sweeper, Aspirator, Dust catcher, Dust collector, Road sweeper, Compressor, Drill, Air Pump, Vacuum cleaner. Etc
Notes: The motors can be designed according to customer requirements

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Product Details

DC blower motor


1.Product Introduction 

The blower is mainly composed of the following six parts: motor, air filter, blower body, air chamber, base (and fuel tank), and drip nozzle. The blower is operated eccentrically by the rotor biased in the cylinder, and causes a change in volume between the blades in the rotor groove to suck, compress, and discharge the air.

 

2.Product Parameter 

Model

At   Max Efficiency

At   Max

At   Max

At   Max

At   Max


Current

Speed

Current

Torque

Output


RRPM

A

G.CM

W

%

TW-977S-23110

1980

0.58

500

9.9

71.0

TW-977S-25110

2173

0.97

608

13.6

58.3

TW-977S-3190

2372

1.10

710

17.3

65.5

TW-977S-3550

3876

2.15

60

26.2

50.8

TW-977S-3855

2154

1.39

650

14.4

69.1

 

3.Product Characteristics

The rotor of the blower is static and dynamic balanced. The finished product runs smoothly and the vibration is extremely small.

The blowers with the above characteristics mainly include: Roots blower, side flow fan, multi-stage centrifugal blower.

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4.Product structure

Rotor: It consists of shaft, impeller, bearing, synchronous gear, coupling, bushing and so on.

Impeller: Involute profile is selected for high volume utilization.

Bearing: 3000 type double row radial spherical roller bearing is used as the positioning end of the proximal coupling end.

Synchronous gear: It consists of a ring gear and a hub for easy adjustment of the impeller clearance.

Base: Medium and small fans are equipped with a common base, and large fans are only equipped with fan bases for easy installation and commissioning.

Lubrication: The gears are immersed and the bearings are splash-lubricated. Good lubrication, safe and reliable.


5.Product Qualification 

Certificate: CCC. ROHS. CE. UL.  Etc


6.Deliver, Shipping And Serving 

Sample lead time: 7-15days

Place of origin: Guangdong China

Loading port: Any port in China


7.FAQ

Q:Is there a MOQ for your motors?

A:Yes. The MOQ is between 1000~10,000pcs for different models after sample approval. But it's also okay for us to accept smaller lots like a few dozens, hundreds or thousands for the initial 3 orders after sample approval. for samples, there is no MOQ requirement. 

Q:How can you ensure your motors quality is according to our request?

A:First of all, we must sign contract for all technical issues before we start making the mass orders. and also we both must sign the samples that we both approved. all the process and technical standard will be fixed in our production procedure system in order to avoid any problems.

Q:Can we only buy 50pcs for making trial order ? 

A: Yes, you can making trial lot order as 50pcs.but,after trial order, our motor has the minimum order quantity according to different. we don’t make too much small order and we have to make mass orders after samples approval.

Q: How long can I expect to get the sample?
A: After receiving the sample charge and all the material & design being confirmed, the

sample time is 7 days and Express delivery usually needs around 3-5 day.


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