Komatsu Seal groups 21T-30-00110 Gd55 Motor Grader W Ripper Forestry Division

Home > Category > Floating seal for Komatsu Aftermarket  > Komatsu Seal groups 21T-30-00110 Gd55 Motor Grader W Ripper Forestry Division

Komatsu Seal groups 21T-30-00110 Gd55 Motor Grader W Ripper Forestry Division

  • 1. Lifetime: 5000hours/8000hours
  • 2. Hardness: 58-62HRC/62-68HRC
  • 3. Stamp Material: 100CR6/GCR15/E52100/534A99/SUJ2
  • Diameter 4. Inner: 38 mm-1000mm
  • 5. O-Ring Material: NBR/Viton/silicone/HNBR
  • 6. Sealing process: Forging and casting
  • Color 7. O-Ring: Black/Blue/Red/costume
  • 8. Warranty: 18 months after shipment
  • Hardness 9. Ring Rubber: 60-65 °
  • Product Details
Komatsu Seal groups 21T-30-00110 Gd55 Motor Grader W Ripper Forestry Division 

Product Description
  •      Rvton Seal is also called float seal, seal Group, Duo Cone seal, mechanical face stamp, life stamp
  •      The outer diameter of the floating seal is 35mm-1, 000mm. 
  •      The hardness is hrc58-62, the work accuracy of the face within 0015 1.
  •      Leveling up to 0.1 one-0.2 one, life is more than 4, 000hrs. 

    Rvton Seal Group are composed of metal rings and rubber ring O       



  •  -The metal rings                                                                                    


    Superficial finishing / Roughness ≤ ra 0.2 μm
    Guy Finish ≤ ra 0.015 μm
    Pressure ≤ 0.3 MPa
    Forged/Casting  Line speed 2m/S &  3m/S
    Hardness 58-62 HRC

     -100 ~ 200 °c


     -The Rubber ring O                                                                                 


    Shore Hardness 60 ° ~ 65 ° 
    Minimum Tensile strength  11mpa
    Minimum Elongation in rupture  300%
    Flexible Change  ± 5 °
    Permanent deformation ≤ 12%

OEM Service
OEM steel prints could be free of charge                                                         



OEM Codes                                                                                        


195-30-00302, 154-30-00831, 141-30-00616, 150-27-00017, 207-27-0001, 130-27-00140, 130-27-0001, 14x-27-00101, 150-27-0002, 170-27-00020, 423-33-00020, 17m-27-00101, 287-33-00010, 425-33-00110, 568-33-00016, 209-27-00160, 141-27-00010, 130-27-B0100, 180-27-00021, 175-27-00121, 140-30-00040, 130-27-00010, 741857c91, 170-27-00010, 428-33-00022...


R45P0018D, R45P0018D6, R45P0018D18, YN15V00037S029, LQ15V00031R200, R45P00018D9, R45P0018D25, R45P0018D12, R45P0018D27, R45P0018D13, SK200-8,R45P0018D14, R45P0018D15, R45P0018D16, R45P0018D18, R45P0018D29, R45P0018D21, YN53D00008S023, R45P0018D22, YN15V00037S029, R45P0018D30.


1M8746, 9W7225, 9W7220, 8E5609, 8e 5610, 9w 7232, 2m 2858, 1m 8747, 9w 6647, 9w 6648,, 1m 8746, 2p 3395, 1p 7249, 5p 7147, 3p 0433, 5p 9120, 9w 6645, 9w 6666, 5k 1078, 9g 5314, 5m 1176, 9w 6674, 9g 5317, 9W7201, 314-4130, 317-6441, 172-5284, 365-4922, 3144128, 2059025, 1326141, Cat 320...


4283635, 4176379, 4177260, 4082631, 4642180, 4110363, es-110,4110362, 4153732, 4508193, es-209, 4114753, 4514259, es-250, 4179741, 4066695, 4138544, 4350347, 4082698, es-56, ES-64, 4138544, 4082698, EX400, e215...


Packaging & Transportation

Packing: Neutral Packing, yellow box, white box, and welcome your logo on packing  

--Farm, construction, earthworks, coal mining machinery
--Excavator, excavator, Tractor, cranes, Forklift, heavy truck, backhoe

--Undercarraige, hydraulic motor, stroke motor, gearbox axle, wheel hub, tunneling
--For OEM Komatsu, Caterpillar, Shantui, Silva, Kubota, SK Kobelco, JCB, Volvo, Hitachi,
   John Deere, Fiat Allis, New Holland, Commins, Terex, Bob-Cat, Doosan, Case ih... etc.


Rvton welcomed many customers during Bauma 2014 and Bices 2015, is a valuable experience for us.



Welcome to Rvton Booth N 2,469 at the Bauma 2016 Shanghai China, make a dating with Macy freely.

Company Information

Huangshi Rvitong Machinery Comapany Limited                                                                     

1. A factory founded in 2004.

2 Two production lines:

    A. One is for the forgable part 100Cr6, hardness is hrc58-62, the work is 5000HRS;

    B. Two is for cast iron 15Cr1Mo/15Cr3Mo, hardness is hrc62-68, the work is 8000hrs.

3. Inner diameter 35-1, 000mm.

4. Four different types: standard type, XY type, l type and iron plate type. 


Frequently Asked Questions

1. Are you a real manufacturer for floating stamps?                                                      

     Rvton is a real manufacturer for floating seals only. We also design Floating seals, draw floating seals, assemble and manufacture stamps. We Accept customer's design, design and samples.

2. As an indoor company, how to arrange the expedition?                                                   

    This could be our advantage, as we are located in the middle of China, It takes us even time to send goods or to Wuhan, ShanghaiNingbo, Shenzhen, or Xiamen port. We can deliver most ports to the sea Consignments, and organize express DHL ups FedEx TNT EMS freely to the door Service.


3. Usually how long does it take to finish an order?                                                            

    3-4 weeks for a common order around 1000 sets, and keep regular Stocks for sampling order or trial orders, which can provide immediate Delivery.



4. Tell us more about your manufacturing process?                                                     

    The main manufactuer process is listed in the following letter, feel free to ask more.

Any more questions? Any requests now?

Welcomand To contact Next Macy For quick response, fast online service 

Macy Cao



Skype: Rvton. Seals

WhatsApp: 0086-15387239910

Wechat: RT15387239910

Tel: 0086 15387239910


Send Us An Inquiry
We will contact you as soon as possible!
If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!


Highly customized tea processing machine to meet your special needs, strictly product quality control is our requirement .

China 154-30-00831 SEAL GROUP For TRACK ROLLER-IDLER manufacturer


3.Material of Steal:100cr6/Gcr15/E52100/534A99/SUJ2
4.Material of Rubber: Nitrile/ Silicone/ Viton
5.Process:Forging & Casting
6.Warranty:18 months
7.OEM accept:accept OEM