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High-quality Densen Customized Double Diaphragm Coupling Flexible Disc Shaft Coupling Encoder Couplings supplied by Shenyang New Densen Casting and Forging Co., Ltd.. Bulk wholesale pricing is negotiable. Inquiry for latest prices.
5000 Pieces/Month
>80N.M
China (Mainland)
Dalian, Tianjin, Shanghai
Densen Customized
Disco Coupling
FOB, CFR, CIF, CIP, CPT
Flexible
5000 Pieces/Month
>80N.M
China (Mainland)
Dalian, Tianjin, Shanghai
Densen Customized
Disco Coupling
FOB, CFR, CIF, CIP, CPT
Flexible
LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
OEM
Stainless Steel
China
Not specified
Not specified
2015-05-13
Not specified
Not specified
LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
FOB, CFR, CIF, CIP, CPT
Dalian, Tianjin, Shanghai
Alibaba Northeast E-commerce Pioneer Enterprises, Audited suppiler, Audited Supplier Certificate of Shenyang New Densen, Excellent Member Enterprises, Excellent Supplier, Gold plus supplier-Alibaba, Gold plus supplier-Made in China, Supplier Assessment Certificate of Shenyang New Densen
| Product Name | Aluminum diaphragm coupling for servo motor,cnc flexible shaft coupling |
| DN mm | 12~160mm |
| Rated Torque | 25~25000 N·m |
| Allowable speed | 15300~1500 N·m |
| Material | 35CrMo/ZG270/45# steel/Aluminum alloy |
| Application | Widely used in metallurgy, mining, engineering and other fields. |

Typical case of diaphragm coupling applied to variable frequency speed control equipment
JMB type coupling is applied to Daqing Oilfield Thermal Power Plant
According to the requirements of Daqing Electric Power Corporation, Daqing Oilfield Thermal Power Plant should dynamically adjust the power generation according to the load of the power grid and market demand, and carry out the transformation of the frequency converter and the suction fan. The motor was originally a 1600KW, 730RPM non-frequency variable speed motor matched by Shenyang Motor Factory. The speed control mode after changing the frequency is manual control. Press the button speed to increase 10RPM or drop 10RPM. The coupling is still the original elastic decoupling coupling, and the elastic de-coupling coupling after frequency conversion is frequently damaged, which directly affects the normal power generation.
It is found through analysis that in the process of frequency conversion speed regulation, the pin of the coupling can not bear the inertia of the speed regulation process (the diameter of the fan impeller is 3.3 meters) and is cut off, which has great damage to the motor and the fan.
Later, they switched to the JMB460 double-diaphragm wheel-type coupling of our factory (patent number: ZL.99246247.9). After 1 hour of destructive experiment and more than one year of operation test, the equipment is running very well, and there is no Replace the diaphragm. 12 units have been rebuilt and the operation is in good condition.

Other Application Case




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Alibaba Northeast E-commerce Pioneer Enterprises, Audited suppiler, Audited Supplier Certificate of Shenyang New Densen, Excellent Member Enterprises, Excellent Supplier
You can contact verified China supplier Shenyang New Densen Casting and Forging Co., Ltd. through platforms like Freshdi.com to purchase Densen Customized Double Diaphragm Coupling Flexible Disc Shaft Coupling Encoder Couplings. For direct inquiries, please contact Ms. Sandy Yang, the company’s representative. The supplier has a 3.5-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For Densen Customized Double Diaphragm Coupling Flexible Disc Shaft Coupling Encoder Couplings, Shenyang New Densen Casting and Forging Co., Ltd. accepts LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram as the preferred payment method, the trade term is FOB, CFR, CIF, CIP, CPT, and shipments are typically arranged from port Dalian, Tianjin, Shanghai, ensuring secure and timely international delivery.
The supplier Shenyang New Densen Casting and Forging Co., Ltd. offers Densen Customized Double Diaphragm Coupling Flexible Disc Shaft Coupling Encoder Couplings at negotiation.
Densen Customized Double Diaphragm Coupling Flexible Disc Shaft Coupling Encoder Couplings is sourced from China and meets international export standards. Key specifications include: Production Capacity: 5000 Pieces/Month, Trademark: OEM, Origin: China (Mainland), Structure: Flexible, Specification: Densen Customized, Material: Stainless Steel, Trade Term: FOB, CFR, CIF, CIP, CPT, Payment Term: LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
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Negotiable
Min. order: Negotiable
Ms. Sandy Yang
Year Established: 2015-05-13
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