Huangshi Rviton Machinery Co.,Ltd

Heavy Duty Face Seal GNL 5951 Floating Seal Manufacturer

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新闻

Rviton Machinery: Empowering Global Heavy Machinery Logistics with Advanced Floating Seals

Rviton Machinery: Empowering Global Heavy Machinery Logistics with Advanced Floating Seals

2026-05-28 10:39:32

In the highly demanding world of heavy construction, mining, and agricultural machinery, mechanical integrity is paramount. Dust, mud, water, and extreme temperatures constantly threaten the life cycle of undercarriage systems and gearboxes. To combat these challenges, Huangshi Rviton Machinery Co., Ltd., a premier Chinese manufacturer, has announced a series of breakthroughs in the production and global distribution of its high-performance floating seal technologies.

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Industrial Operations with High-Performance Heavy Duty Seals

Huangshi Rviton Machinery Co., Ltd. Revolutionizes Global Industrial Operations with High-Performance Heavy Duty Seals

2026-05-27 15:18:06

In modern construction, mining, and agricultural machinery, mechanical face seals (also known as lifetime seals or duo-cone seals) are vital for protecting rotary bearings from external contaminants while retaining lubrication. Huangshi Rviton Machinery Co., Ltd. has established itself at the forefront of this niche sector, leveraging advanced metallurgy and elastomer chemistry to deliver world-class products.

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

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

2026-05-27 14:50:27

Heavy machinery operates in some of the most unforgiving environments on Earth. From dust-choked mining pits in Western Australia to freezing construction sites in Northern Europe, undercarriage systems are constantly subjected to abrasive grit, mud, water, and extreme pressures. In these environments, the integrity of a machine’s undercarriage hinges entirely on the performance of its sealing system.

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

Heavy Duty Face Seal GNL 5951 Floating Seal Manufacturer

  • 1.Part#:GNL 5951
  • 2.New aftermarket parts
  • 3.Material: Steel 100CR6 + NBR60
  • 4.Metal Hardness: 58-62 HRC
  • 5.Rubber hardness: 60-65 °
  • 6.Lifetime: 3000-5000 hours
  • 7.Warranty: 18 months
  • 8.Stock offered
  • 9.Packing: Shrink films + inner box + standard export carton + wood pallet + wooden box
  • Product Details

Heavy Duty Face Seal GNL 5951 Floating Seal Manufacturer


Floating seals also designed as Lifetime Seals, Mechanical Face Seals, Duo Cone Seals, Heavy Duty Seals and Toric Seals and to provide sealing solutions for a wide variety of demanding applications such as construction machinery, agricultural equipment, mining machinery, tunnels. Designed with dynamic sealing technology for. Boring, drive mechanics for tracked vehicles, concrete and cement mixers and many other construction vehicles, where conventional seals lack the required durability.

Heavy Duty Face Seal GNL 5951 Floating Seal Manufacturer

OEM Part# GNL 5951
One set Consists oftwo metal rings and two rubber rings
Material 100Cr6 Steel+NBR60
Guarantee 18 months
Stock Available
FOB Wuhan , Shanghai , Qingdao , Ningbo , Shenzhen , Xiamen
Package Shrink  films + inner Box + standard export carton + wood pallet + wood box
Application Constuction Machinery , Farm Machinery Coal Minerals Machinery


Mechanical face seals are accurateThe smallest of components, materials and design details can affect quality. Metal
The ring is processed by a CNC machine, fine precision increases O-ring gripping capability, eliminates O-ring sliding, ensures run
Smoothly.

Polishing achieved by the Lapping process. Surface flatness of Rvton products is within 3 light bands of monolithic disruption of optical light, our standard of work surface roughness is aRa 0.1μm  

1. Metal: steel Gcr15 / 100cr6 and cast iron 15Cr3Mo
Metal Steel Gcr15 / 100Cr6 Cast 15C33Mo
Surface smoothness / roughness: ≤Ra0.2μm 6.3-12.5μm
Handy face smoothness ≤Ra0.15μm ≤Ra0.1μm
Pressure loading ≤0.15MPa ≤0.3 MPa
Forging line speed 2m / s 3 m / s
Temperature range -100 ~ 200 ° C -40 ~ 160 ° C
Hardness (HRC) 58-62 65-68
Lifetime (hours) 3000-5000 5000-8000

2.Rubber Ring: NBR60, Silicon and FKM Rubber Rings
Material NBR60 Silicon FKM 
Hardness 60 ° -65 ° 60 ° -65 ° 72 ° -78 ° 
The minimumtensile strength 11MPa 10.6MPa 11MPa 
The minimum elongation on break 300% 400% 260%
permanent deformation 12% 8% 25%
Temperature range -42 ℃ -120 ℃ -49 ℃ -230 ℃ -30 ℃ -250 ℃
Specific gravity 1.25 1.2 1.8

ProductApplications
-Farm, construction, earthmoving, coal mining machinery
-Excavator, bulldozer, tractor, crane, forklift, heavy truck, backhoe
-Undercarraige, hydraulic motor, travel motor, gearbox axle, wheel hub, tunneling

GOETZE mechanical face seal 76.90H-60A2 seal group wholesaler

Type of the floating seal and welcome to customize





OEM part
  The machines  Part#
Komatsu number 110-30-00085  110-30-00045  141-30-00610  140-30-00040  140-30-00141  170-30-00110  170-30-00210  175-30-00070  175-30-00700  20Y-30-00040  130-27-00020  150-27-00025  150-27-00026  150-27-00027  204-30-00041  20Y-30-00100 150-30-00035  154-30-00035  154-30-00830  154-30-00832  154-30-00833      170-27-00010  198-30-00072  21T-30-00110  198-30-00072  423-33-00020      423-33-00021  205-30-00052  14X-27-00100 22B-30-00030  195-27-00022      175-27-00120  175-30-00900  20Y-30-00430  22U-30-00060  20Y-30-13210      204-30-00100  198-30-00140  27-27-00100   568-33-00016  TZES 100-154S 
Caterpillar number 9G5311  9W6666  1M8747  9W6647  5M1176  6T8433  9G5315  9W6671  9W6680 9W7220  8E5609  9W7225  6P3595  9G5345  9W6690  9W6691  9W7216  2M2858  9W7223  9W6691  1P7249  5P7146  9W7243  7M0481 5P0204  7T0159  9W6651  9W7233  7T0157  108-6997  5P0373  9W7213 9P9663  8E2042   9W6694  9W3732  9W7201  9W7202  9W6620  9W6619 9W3956  169-6442  6Y0855  9W7204   6Y0856  9G5349  3144128  205-9025 9W7204  6Y0856   9G5349  1796862  1796863  145-6034  9W6644  9W6822  3T6602  365-4920  2627244  3176444  9W7206  1796864  1C9748   1456035  3144130 179129292  
Hitachi number 4176379 4110358 4128201 4508192 4128201 4508192 4060222 4110359 4512571 4060225 4047279 4104605 4110360 4153468 4163731 4068433 4153711 4163711 4110362 4153732 4508193 4056360 4111361 4507221 4642180 4110366 4110367 4513173 4092483 4082631 4110368 4110369 4114753 4634693 4514259 4179741 4066695 4317584 4138544 4082698 ZAX200-5G XKAH-00916 XKAQ-00219 XKAH -01012 4245703 4200413 4350347 4344155 4082698 
Kobelco number 58845-01500  R45P0018D2  R45P0018D3  TD00348 / 17  R45P0018D4  5691020160  MT4000-7918  R45P0018D6  JB5680  619-89900440  71418383  05/9038111  180-00512  CR3069  XZ993774  MT40211881  R45P0018D21  R45P0018D25  TD0352 / 04   0964294  5691020340  5691020530  R45P0018D12  2445Z1110  R45P0018D27  TD00611 / 02  R45P0018D13   UK 5500 R45P0018D14  R45P0018D14  204- 50805000  R45P0018D29  RG 30 OK5110H -25  JB5820  619-95 032001  R45P0018D20  760S247F JS2650S YN53D00008S023  LQ15V00020S067  R45P0018D22  760S297FS YN15V00037S029  113209  24100U1743S24  R45P0018D23  58845-20500 U14568 45P0018D18 R45P00018D9 988430 R45P0018D9  20306  U16184 2445Z1109  HEL-127 A2  

Methods of installation:

1. Using special equipment Installation: pressure will be applied directly to the o-ring. As shown, the special device is placed between the metal floating ring and the rubber ring, towards the seat hole, the rubber ring is evenly pressed into the hole.

2. Other installation methods: An auxiliary O-ring is fixed between the conical ring surface of the floating oil seal and the C-ring (as shown). The floating oil seal ring is applied uniformly by pressure and the auxiliary O-ring brakes the sealing O-ring to ensure other critical mounting positions.



Packing
-Side: Standard export carton
-Inside: inner box. Each set will be tidily placed in PP bag
-Small palette free
-Cusmized packing with your logo is welcome

Shipping & Delivery
  By sea --- Heavy goods by container transport, FOB is Wuhan , Shanghai , Qingdao , Ningbo , Shenzhen , Xiamen Harbour.

 

Air to port --- For goods above 100KG, it is economical choice for customers.



International Express --- Such as DHL, TNT, FedEx, UPS, EMS and so on. This is the best choice for sample orders. Your consign account is welcome.




Our adventure
Ages
1. Survival of high quality and competitive prices
2. Have long service life
3. Easy to install
4. High yield
5. Good performance
Company Information

Hitachi 4110358 Seal Group for EX200-1 excavator
Exhibition 
FAQ
-Areyoufactory ?
 Yes.15years factory in HubeiProvince ,China
-How do you control thequality ?
 100% inspect the size four times in the manufacturing process before a seal is exported
-How long to make a shipment ?
In 2 day with stocks , 2-5 weeks according to your purchasing quantities if no stocks
-Can I buy one to try ?
Yes we offer testing order and the sample order for quality evaluation
Huangshi Rviton Machinery Co.,Ltd

Tel:+86 15717237241

Contact Person:RVTON

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