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China Professional Komatsu Spare Parts:, 1.8 years factory, 2.size:45mm, 3.GCr15,100cr6, 4.lifetime:5000HRS - details see: https://www.machineto.com/china-professional-komatsu-spare-parts-10090476

model	Part No.
PC100	170-27-00110, 175-30-00700, 170-27-00210, 140-30-00040,
D80	150-30-00035, 150-27-00025, 170-27-00020, 423-33-00020
E320	1M8746, 9W7225, 9W7220, 8E5609
D4C	2M2858, 9W7216, 4K6049,9W6666

Here is the method of installation:

1.Using specialized tools installation: The pressure will apply to the O-ring directly. As shown, the special tool is mounted between the metal floating ring and the rubber ring, toward the seat hole, the rubber ring is evenly pressed into the hole.

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

the pictures is just for reference,different types different dimensions

China Professional Komatsu Spare Parts:

Floating seal is used in construction machinery and mini machinery , the outer diameter is from 1.97in - 39.37in.

The hardness is 58 - 62HRC , the working face precision within 0.015um , flatness up to 0.1um - 0.2um , the lifetime is more than 5000HRS.

My factory can produce floating seal according GNL , Goetze , Komatsu . But if you have your own drawings , that's fine.

Our floating seal is applicable to various engineering machienry and mining machienry , loaders and land levelers , cranes , mixers , etc.

WELCOME TO CONTACT ME ANYTIME

TradeManager:cn1500434298

QQ:1211967076

Skype:cnsealgroups