Huangshi Rviton Machinery Co.,Ltd

179-6862 DUO CONE SEALS FOR CATERPILLAR PC-2487

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新闻

Global Heavy Machinery Sector Embraces Huangshi Rviton’s Advanced Duo Cone Seal Solutions for Aftermarket and OEM Applications

Global Heavy Machinery Sector Embraces Huangshi Rviton’s Advanced Duo Cone Seal Solutions for Aftermarket and OEM Applications

2026-06-11 18:17:02

As global infrastructure projects expand and mining operations push the limits of heavy machinery, the demand for high-end, reliable sealing components has reached an all-time high. At the forefront of this industrial demand is Huangshi Rviton Machinery Co., Ltd., a premier Chinese manufacturer specializing in the research, development, and production of heavy-duty mechanical face seals. Known globally as a pioneer in the industry, the company’s signature product line, the duo cone seal, is increasingly becoming the preferred choice for original equipment manufacturers (OEMs) and aftermarket distributors worldwide.

Huangshi Rviton Machinery Co., Ltd. Redefines Heavy Machinery Reliability with High-Performance Duo Cone Seal Solutions

Huangshi Rviton Machinery Co., Ltd. Redefines Heavy Machinery Reliability with High-Performance Duo Cone Seal Solutions

2026-06-10 17:39:01

The global heavy equipment industry is undergoing a significant shift as construction, mining, and agricultural sectors demand longer operational lifespans and reduced maintenance downtime. At the forefront of this industrial evolution is Huangshi Rviton Machinery Co., Ltd. (professionally known as RVTON), a premier manufacturer specializing in the research, development, and production of heavy-duty duo cone seal technology.

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Heavy Equipment Performance with Advanced Mechanical Face Seal Solutions

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Heavy Equipment Performance with Advanced Mechanical Face Seal Solutions

2026-06-10 17:00:05

As global infrastructure, mining, and agricultural sectors experience unprecedented growth, the demand for highly durable machinery components has reached an all-time high. At the forefront of this industrial demand is Huangshi Rviton Machinery Co., Ltd., a premier Chinese manufacturer specializing in the design, development, and production of high-performance Mechanical Face Seal technology.

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OEM and ODM are our special services, we can also provide custom packing.

179-6862 DUO CONE SEALS FOR CATERPILLAR PC-2487

  • 1.Lifetime:5000Hours/8000hours
  • 2.Hardness:58-62HRC/62-68HRC
  • 3.Material of Seal:100cr6/Gcr15/E52100/534A99/SUJ2
  • 4.Inner diameter:38mm-1000mm
  • 5.Material of O-Ring:NBR/Viton/Silicone/HNBR
  • 6.Process of Seal:Forging & Casting
  • 7.O-Ring color:Black/Blue/Red/Custom
  • 8.Warranty:18 months after shipment
  • 9.OEM accept:accept OEM
  • 10.Rubber Ring Hardness:60-65°
  • Product Details
Product Description

1. Floating seal also called toric seals, seal group, Duo cone seal, mechanical face seal, lifetime seal

2. Diemension of metal seal: 457/430/19

3. Working lifetime: 5000 hours / 8000hours

4. Warranty: 18 months each shipment, take care of afterservices

Product Name
179-6862 DUO CONE SEALS FOR CATERPILLAR PC-2487
Material
Steel Forge / Cast iron + Rubber ring NBR/Sic/FKM
OEM part numbers
179-6862 PC-2487
Machine model
Caterpillar
Application
Final drive sprocket

Working hardness
HRC58-62 //62-68HRC
OEM service
OEM design, OEM packing according to customer drawing, sample , special request
Used
construction machinery, farm machinery, coal mining machinery.
Products Show

The seal group are consist of metal rings and rubber washers

The metal rings:

Surface finish / Roughness ≤ Ra0.2μm
Face finish ≤ Ra0.015μm
Pressure ≤ 0.3MPa
Forged line speed 2m / s
Casting line speed 3m / s
Temperature
 -100 ~ 200 °C

 

The rubber washers:

Shore hardness 60 ° ~ 65 ° 
Minimum tensile strength  11MPa
Minimum elongation at break  300%
Flexible change  ± 5 °
permanent deformation ≤ 12%


The advantages of our product:

1.Coexistence of high quality and competitive prices

2.Long service life

3.Easy to install

4.High yield

5.Good performance

Method of installation:

1.Usingspecialized tools installation: The pressure will apply to the O-ringdirectly. As shown, the special tool is mounted between the metalfloating ring and the rubber ring, toward the seat hole, the rubber ringis evenly pressed into the hole.

                                             

2.Otherinstallation methods: One auxiliary O-ring is fixed between the conicalring surface of the floating oil seal and sealing O-ring (as shown).The ring of the floating oil seal is applied uniformly by pressure andthe auxiliary O-ring braces the sealing O-ring to ensure the othercorrect mounting positions.

Thereare too many specifications that I just list a small part. Pleasecontact me to ask if you havn't found what you want. Thank you!

 



Standard Type

4176379

38mm

51mm

20.4mm

1791292

63.5mm

82.5mm

31.8mm

170-27-00010

130mm

151mm

32mm

9W 6668

163.3mm

191.2mm

38mm

9W 6672

182.3mm

210.3mm

38mm

9W 3732

264.9mm

292.8mm

38mm

4066695

298mm

328mm

42mm


L Type

Product number

OD

Diameter

Height

U17386

62.1

47.1

10

U16187

72

54

10

U16186

87

66.9

11.6

655973C91

93

73.5

10

 

XY Type

Product Number

OD

Diameter

Height

7T4080

70.5

53.7

31.5

7T0158

82.2

66.5

31

7T0159

93

76

32.5

7T0157

99

82

32.5

 

Iron Plate Type

Product Number

OD

Diameter

Height

TZ300A-1010

180

164

9.7

TZ310B-1027

185

158.7

12.3

TZ550A-1010

210

186

11.4

TZ850A-1010

230

201

13.3

TZ150A-1010

260

216

13.3

TZ150F-1027

284

247

13.3

TZ200B-1010

290

248

13.3

 

About packing:

Thereare three styles of our box. And we also have cartons and trays. We putseal group in box, then put several boxs in cartons.


 

About our factory:

Our company's products are widely used on crawler dozers, excavators, heavy vehicles and machinery. Theysold throughout the country and Southeast Asia, Europe and America, andthe customers always feel satisfied. Using RVTONG floating seal ringwill make you even more powerful and successful.

We attended all the edition of Bauma Shanghai China, we look forward to meeting at Bauma Shanghai 2018, Bauma Germany 2019

Welcome to contact following Macy for a quick answer :

Macy Cao

Macy Cao - Sales Supervisor
Email    - floatingseal03@rvton.com
Skype   - rvton.seals
Facebook - Cao. Macy
QQ       - 2917299701
Direct line- 0086 15717237241

http://www.sealgroupsupplier.com
Huangshi Rvton Machinery Co., Ltd.
1004, Block 5, Yijing plaza, Huangshi, Hubei, China
Tel   - 0086 15717237241   0086 15717233790
Fax   - 0086 714 6277689

Huangshi Rviton Machinery Co.,Ltd

Tel:+86 15717237241

Contact Person:RVTON

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