Huangshi Rviton Machinery Co.,Ltd

GNL CR3700 SEAL, GNL DUO CONE SEAL GROUPS

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新闻

Premium Floating Seal Technology Powers Huangshi Rviton Machinery’s Global Heavy Equipment Empowerment

Premium Floating Seal Technology Powers Huangshi Rviton Machinery’s Global Heavy Equipment Empowerment

2026-06-15 17:58:01

Modern construction, mining and agricultural operations are shifting toward high-intensity, round-the-clock operation, placing stringent requirements on the durability and stable performance of core machinery parts. Harsh working environments including heavy dust, mud and variable temperatures easily cause component wear and equipment failure, making high-quality sealing technology the key barrier to safeguarding continuous machine operation.

Huangshi Rviton Machinery Redefines Global Heavy Machinery Reliability Through Advanced Toric Seal Technology

Huangshi Rviton Machinery Redefines Global Heavy Machinery Reliability Through Advanced Toric Seal Technology

2026-06-15 17:33:17

Persistent operational wear, frequent equipment downtime and insufficient high-end spare part supply have long plagued the global construction, mining and agricultural machinery sectors. As industrial equipment operates under harsher working conditions and higher load intensities worldwide, durable, precision-engineered sealing components have become a core determinant of machinery stability and service life.

Huangshi Rviton Machinery Co., Ltd. Expands Global Footprint with High-Performance Mechanical Face Seal Solutions for Heavy Industry and Renewable Energy

Huangshi Rviton Machinery Co., Ltd. Expands Global Footprint with High-Performance Mechanical Face Seal Solutions for Heavy Industry and Renewable Energy

2026-06-12 15:30:52

As global industrial operations demand higher efficiency, reduced downtime, and greater equipment longevity, the role of specialized sealing technology has become more critical than ever. Huangshi Rviton Machinery Co., Ltd., a premier Chinese manufacturer with over 20 years of expertise in the sealing industry, has announced the expansion of its global distribution network. The company is set to deliver its advanced Mechanical Face Seal portfolio to key markets across North America, Europe, and Asia-Pacific, addressing critical sealing challenges in construction, mining, agriculture, and renewable energy sectors.

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

GNL CR3700 SEAL, GNL DUO CONE SEAL GROUPS

  • Product name: GNL CR3700 SEAL, GNL DUO CONE SEAL GROUPS
  • Material: metal + rubber
  • Metal color: black
  • Metal hardness: 58-62HRC/65-72HRC.
  • Rubber: rubber ring nbr and rubber and silicone.
  • Rings, rubber, hardness: 60°-65°.
  • Rubber ring color: black + red/yellow/blue + various colors.
  • Rubber ring-pulls intensity: ≤ 12% ± 5°.
  • Working hours: 5000 hours
  • Warranty: 6 months
  • Working hours: 5000 hours
  • Product Details


GNL CR3700 SEAL, GNL DUO CONE SEAL GROUPS.

 1. a = 2 + 2 metal ring rubber orings.

 

A metal ring 2. Rubber ring 2.
Size: 50-1000MM(id) Material: NBR/rubber/silicone/HNBR
Material: Fogerd of cast iron or steel (Gcr15 & 100Cr6) hardess 58-62HRC/65-72HRC. Color: Black/blue/red/yellow/custom
Temperature:-30 C + 100 C 
Hardness: 65°-60°
Speed: 2 m/s  

 

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2, 4 for reference.

 


 

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Used for Heavy duty machinery brands of all kinds: bulldozer excavator. The tractor Final drive motor, travel motor, swing Articulations of the Caterpillar construction vehicle. Construction vehicles and agricultural equipment. Underground mining machinery and tunnel boring
Track rollers of machinery, construction and mining machinery Suspension of the bulldozers and excavators
Various home & land levelers mixers, cranes, mining machinery. 
 Off-highway trucks for mining.ShovelsContinuous minersLongwall ShearersThe end wheel.Wet and dry braking-axle heavy trucks, vehicle tracking.Rolling.A rollerGearbox.Cutting head For after sales 


Our float seals can be replaced, and mining machinery, such as a CAT, KOMATSU, Hitachi.MitsubishiDaewoo and Hyundai Sumitomo Kobelco Some versions include the following:

 

Version The section does not. 
PC200-3 PC200 PC200-5,6 PC300-7 PC400-5

205-30-52

 

20Y-30-00040

 

  

170-27-20

207-30-101

 

  215B 215C,215D E200B,EL200B  

2 m/28585K 6191 /9W7216 / 9W72231 m/87469W7220

  EX200-1 EX200 , EX300 UH 07-5(UH081)   41103584060222/4110359/4512571

 

                                                                   

  

 

 

 




 The packing  

 

The section is not about seals and box.

Inside the plastic bag containing the external packaging with cardboard boxes, wooden pallets crates boxes.

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About us 


Huangshi machinery co., Rvitong is a factory on the floating seal was established in 2004.

 

Our factory would absorb the production technology, GNL Italy for several years and.

 

Research and experience, we have a special system for access to different types of customers. 

 

Needs.

 

 
Inner diameter floating coat is from 50-1400 now. My factory is producing both.

 

Line: a piece is hardness HRC58-62 forgeable, worktime, as other 4000HRS.

 

Casting hardness HRC65-72, worktime, as there are four categories: 6000HRS.

 

Type L and type type XY type steel sheet.

Customers design and small quantity trial orders welcomed We do our best to.

 

Your on demand service, good reputation and reliability for long and strong.

 

The relationship.

We sincerely welcome you to join us.

 

 

 

Japan France Italy customer visit our factory. 

 

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Exhibition Bauma Shanghai 20141125-20141128 

 

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For business, the first one is free, both for your checks.

 


 


Huangshi Rviton Machinery Co.,Ltd

Tel:+86 15717237241

Contact Person:RVTON

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