Retaining Rings(Circlips)---Oriental Industry Co., Ltd.
Retaining Rings(Circlips)
Product range Facilities Materials Heat Treatment & Finish Packaging Quality Control

 

RETAINING RINGS (CIRCLIPS)
 
Oriental Industry Co., Ltd has been a leading manufacturer of retaining rings since 1986 in China. We dedicated ourselves in manufacturing quality retaining rings in most competitive cost. 95% of the products are exported to Germany, UK, Italy, Spain,

Hungary, South Africa and Korea etc.  With rapid growth of the business, we have invested the second phase production facilities, which is 4 times bigger in capacity than the current one. It is putting into production by the end of 2006.

 
 
 
  1. Product Range
 
  a) Retaining rings (circlips)
We produce a full range of retaining rings from 3 mm to 400 mm. Our larger retaining rings are even competitive in the market. We hold a large stock for most of DIN regular specification. Except for the retaining rings listed below, we also provide custom-made retaining rings. All the tooling will be made on our own expense within 3 days.
  • Inch / Metric Tapered Section Retaining Rings & Circlips Assembled Axially

DIN METRIC STANDARD
 
 
AMERICAN INCH STANDARD
DIN472/D1300/DHO/J
Basic Metric Internal Ring installed in the groove of a house/bore and the shoulder holds an assembly in place.
 
N5000/N1300/3000/HO/NJ/16625
Basic Internal Housing Ring installed in the groove of a house/bore and the shoulder holds an assembly in place.
D1360/JS
Metric Internal Heavy Duty Ring with increased thickness.
 
 
 
DIN983/D2100/AK/DST
Metric External Shaft Teeth Ring for parts with larger Champers and Radii
 
 
 
DIN984/D2000/JK/DHT
Metric Internal Housing Teeth Ring for parts with larger champers and Radii.
 
 
 
M1308/JV
Metric Internal Ring with Inverted lugs and better clearance.
 
5008/N1308/4000/HOI/NJV/16627
Internal Ring with Inverted lug and better clearance.
DIN471/D1400/DSH/A
Basic Metric External Ring installed in the groove of a shaft and the shoulder holds an assembly in place.
 
5100/N1400/3100/SH/NA/16624
Basic External Ring installed in the groove of a shaft and the shoulder holds an assembly in place.
M1408/AV
Metric External Rings with Inverted Lugs for Better clearance and neat appearance..
 
5108/N1408/4100/SHI/NVA/16626
External Ring with Inverted Lugs for better Clearance and neat appearance.
D1460/AS
Metric External Heavy Duty Ring With Increased Thickness
 
5160/N1460/7200/SHR/NAS/3217
Heavy Duty External Ring with Increased Thickness and Section Height.

  • Inch/Metric Tapered Section Retaining Rings & Circlips Assembled Radially

DIN METRIC STANDARD
 
 
AMERICAN INCH STANDARD
DIN 6799/D1500/DE/RA
Metric Basic External E-Ring. Provide a larger shoulder on a relatively small shaft diameter.
 
5133 /N1500/1000/E/16633
Basic External E-Ring. Provide a larger shoulder on a relatively small shaft diameter.
 
 
 
5144/N1540/1200/RE/NRH/3215
Reinforced External E-Ring Ring with increased gripping strength.
M1800/H
Metric Crescent External Ring. Provide shallow and uniform shoulder for smaller clearance.
 
5103/N1800/2000/C/16632
Crescent External Ring. Provide shallow and uniform shoulder for smaller clearance application.
 
 
 
5304, T5304/PO
External Klipring, Poodle Ring with larger thickness and section height. Provide larger shoulders.

  • Inch / Metric Retaining Rings & Circlips: Self-Locking without groove

DIN METRIC STANDARD
 
 
AMERICAN INCH STANDARD
M1355/ZJ
Metric Internal Circular Push-On Ring
 
N1305/6000/TI
Internal Circular Push-On Ring
M1455/ZA
Metric External Circular Push-On Ring
 
N1405/6100/TY
External Circular Push-on Ring
KS
Metric External Heavy Duty Push-On Ring
 
5115/N1465/TX
External Reinforced Circular Push-On ring with arched rim.
M1440/G
Metric Grip Ring with larger thickness and section height. Self-Locking without Groove. Reusable.
 
5555/N1440/7100/NG/SHF/90707
Inch Grip Ring with larger thickness and section height. Self-Locking without Groove. Reusable.

  • Stainless Steel Retaining Rings

 DIN METRIC STANDARD

   
AMERICAN INCH STANDARD
 
DIN472-SS
Basic Metric Internal Ring (SS)
 
5000-H
Basic Inch Internal Ring (SS)
DIN471-SS
Basic Metric External Ring (SS)
 
5100-H
Basic Inch External Ring (SS)
DIN6799-SS
Basic Metric External E-Ring (SS)
 
5133-H
Basic Inch External E-Ring (SS)

  • Retaining Ring Kits are available upon request.

b) Other stamped parts

 

2. Facilities
The modern factory is well equipped with a whole range of stamping machines, automatic heat treatment lines, flattening machines, shearers, grounding machines, barrel-grinding machines and finish treatment equipment. Our tooling workshop can make all kinds of tooling within 3 days on our own expense
 
The well-equipped processing hall
 
 
 
3. Materials and their thickness
  • Materials

(a) 65 Mn (standard carbon spring steel)

Chemical composition (%) of 65Mn

C

Si

Mn

Cr

V

Other

W<

P

S<

0.62~0.70

0.17~0.37

0.90~1.20

<0.25

 

 

0.25

0.040

0.040

(b) Stainless Steel

2Cr13, which is equivalent to 420, is frequently used for SS retaining rings. The hardness reaches HRC 44-50 after heat treatment. This makes our SS retaining rings much excel the just 'stamped stainless retaining rings'

Chemical composition (%) of 2Cr13

C

Si

Mn

P

S

Ni

Cr

Mo

Cu

other

0.16-0.25

<1.00

<1.00

<0.035

<0.030

*

12.00-14.00

-

-

-

* Ni is allowed to be equal to or less than 0.6.

(C) Copper and Brass

Brass, beryllium copper and other material are available according to the customers requirement.

  • The Thickness of Material
The thickness of material is crucial for quality retaining rings. Some of the local raw materials can not reach the thickness required. We have our own facilities to roll them into tolerance before stamping.
 
 
 
4. Heat treatment and finish
  • The standard heat treatment is quench-and-temper. Our modern equipment and skillful technicians guarantee each retaining ring within the mechanical properties required.
  • Austempering is available on request.
  • Carbon steel retaining rings are chemical blackened and dipped in anti-rust oil.
  • A black corrosion-retardant phosphate coating on carbon steel is available on request.
  • Zinc plating is available, but is not recommended.
  • Stainless steel is polished into original color after heat treatment.
  • No further finish on copper and brass.

 

 

5. Packaging
a) The internal packaging
For smaller sizes under 50 mm, the internal packaging is poly bags. For larger sizes from 50 mm up to 400, the stacked retaining rings are wrapped with oil paper in column
Shrink film packaging is available for larger retaining rings
b) The external packaging
The standard external packaging is carton of 400x300x210mm.  24 Cartons are placed on a standard pallet with volume around 0.8 M3. The pallet is fastened by band and then is wrapped with stretch film.
c) Except on request, all packaging are neutral - without information of manufacturer.
d) All packaging materials could be custom-made according to customer's design.

Oil paper packaging for larger retaining rings

Poly film packaging for smaller retaining rings

 

Cartons

Packing into carton

 

 

 

Ready for shipment

6. Quality control

The company is ISO9001:2000 certified.
The products have been passed many quality inspection by the 3rd parties including TUV, the well known agent from Germany.
 

Inspection facilities

Sclerometer

Altimeter

Salt spray tester



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