Plum Blossom Spiders Flexible Coupling for Servo System

Plum Blossom Spiders Flexible Coupling for Servo System

The plum coupling is a commonly used coupling, also called a claw coupling, which consists of two metal jaws and an elastomer. The two metal jaws are typically 45 gauge steel, but are also useful for aluminum alloys where load sensitivity is required.
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Product Details

After years of development, with advanced R&D capabilities and professional operating capabilities, we have become a leading enterprise in the industry of CNC Gear Shaping CNC Machining, Helical Gears CNC Precision, Stainless Steel Casting Impeller Precision and occupy an important position. We're dedicated to excellent solutions and consumer aid. Since the establishment, the company has been working hard and wholeheartedly to create surprises for the market, value for society and wealth for mankind. We keep pace with the times, forge ahead, and will use our actions to make friendly and lasting business cooperation with you. We sincerely welcome you to check out our site and enterprise and send out us your inquiry.

The plum coupling has simple structure, no lubrication, convenient maintenance, easy inspection and maintenance-free, and can be operated continuously for a long time. The high-strength polyurethane elastic component is wear-resistant and oil-resistant, has large bearing capacity, long service life, and is safe and reliable. Stable and reliable, with good vibration damping, cushioning and electrical insulation properties. It has large axial, radial and angular compensation capabilities. The utility model has the advantages of simple structure, small radial dimension, light weight and small moment of inertia, and is suitable for medium and high speed applications.

Surface treatment

Silk-screen printing, anodizing, electroplating, powder coating, etc. 


CNC turning, CNC milling, CNC grinding, CNC lathe machining, CNC boring, CNC drilling, and ect.




ISO9001:2008, BV


Carton, Box, wooden or as required

Lead time

Making arrangement upon customers' request          

Available format

Auto CAD, .IGS/.STP/.X_T/.PRT/.STEP/.STL/.Sldprt , .PDF/ .dwg and etc.


±0.05mm in average. May be different by materials and process

Production capacity

Depend on complicacy of different products and the quantity.

Delivery way:

Wood case, carton with foam Or customize packing

Minimum Order:

1 pcs

Term of Payment:

L/C, T/T, Western Union, Paypal

Main foreign markets

North America 30.00%Western Europe 30.00%Other 40.00%

Availble files formats 



Foxconn, Byd Auto, Tsinghua TongFang, France AMP, Australia AWP and etc.

Processing technology

CNC Drilling ,milling ,turning,bending ,cutting. Welding, punching ,3D printing, with different finish

Delivery Time

Minimum 2 day (depends on product complexity)

Aviailable Processing

shearing; crimping; laser cutting; bending; stamping; pressing; deep drawing; rolling; forming; fabricating; drilling; tapping; riveting; sopt welding; TIG; assembling

Different finishes


Anodizing layer=10um, different color available. Could be glossy


Glossy finish with very thin stripes on metal

Glossy/ Matte Paint

Pantone color available, generally on Plastic

Powder coating

Metal is protect by corrosion resisting powder


Glossy like your mirror


Based on anodized process, an extra transparent film makes the surface clearer and look bit of shining ,good corrosion resistance

Sand blasting

Matt finish with little glossy


EP film for each piece then carton with pallet or customized.

Reference parameters of plum coupling


Coupling tester


Dynamic balance tester


Coupling torque tester


Coupling life tester


Coupling concentricity tester


The company covers an area of about 10000 square meters, mainly engaged in machinery parts, auto parts, ceramics machinery, gear, precision castings, etc., the company has a large gantry machining center, five axes linkage machining center, CNC gear hobbing, CNC gear grinding, CNC gear shaper and other precision machining equipment, detection, strong technical force, complete production and supporting equipment have various types of professional and technical personnel more than 50 people, all company employees 130 people, the company internal implement standardized production management. The company has always been quality, customer first as the service aim, the pursuit of excellent quality.

Our company was founded in 2008, is a collection of production research and development, design, processing and manufacturing services in the integration of large precision parts and components manufacturing enterprises. Over the past decade, we have been committed to the development and innovation of machinery and equipment. We have a group of experienced senior R&D personnel and technical production personnel, who keep pushing forward the old and bringing forth new products to meet the needs of our customers.


Foshan Nanhai Haiyu Electromechanical Industry Co., Ltd.

Address: No. 11, Zhongbian Avenue, Dali Town, Nanhai District, Foshan City, Guangdong Province, China 528231

Mobile+86 17368205890


We believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for Plum Blossom Spiders Flexible Coupling for Servo System. We've been not pleased while using the present achievements but we are trying finest to innovate to satisfy buyer's much more personalized needs. Our sales staff will try their best to provide you with the best services.
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