Excavator seal kits, with 4 types O-ring optional, used in bulldozer, track-type, undercarriage

Product Details


Key Specifications/Special Features:

  • Material of the seal is a special chrome molybdenum cast iron

  • Content of chrome is 15 percent and molybdenum is 1-3 percent

  • Characteristics: high hardness, wear-resisting, anti-dirty ability, corrosion-resistant

  • Lifespan: 5,000 hours and the hardness is HRC65-72

  • Sealing face roughness within 0.15um

  • Flatness precision is 0.1-0.2um

  • Specifications:

    • Pressure: 0.3mpa (maximum)

    • Temperature range: -50 to 120°C

    • Circumferential speed: 3m/second (maximum)

    • Size of the seals are various

    • Outer diameter: from 45-1,425mm

  • Rotary seals are used in construction machinery and mining machinery, like Komatsu, Caterpillar, Hitachi, Daewoo, Kobelco, Sumitomo, Hyundai

  • China bulldozer such as Shantui, Shanghai, Yellow River, Yishan and Qinggong

  • Japan bulldozer (Komatsu): D50, D60, D80, D85, D155, D355

  • American bulldozer (Caterpillar): D58, D60, D7G, D8K, D9L, D10H

  • Germany hydraulic excavator R902-R992

  • American CAT hydraulic excavators Japanese Komatsu hydraulic excavators

  • Various earth moving machine and cranes, construction machinery, mining machines

  • OEM and ODM orders are accepted

  • Label and packing is made according to buyers' request

Primary Competitive Advantages:

  • Experienced Staff

  • Guarantee/Warranty

  • International Approvals

  • Price

  • Product Features

  • Product Performance

  • Prompt Delivery

  • Quality Approvals

  • Reputation

  • Service

  • Small Orders Accepted

  • Country of Origin

Main Export Markets:

  • Asia

  • Australasia

  • Central/South America

  • Eastern Europe

  • Mid East/Africa

  • North America

  • Western Europe

Payment Details:

  • Payment Terms:T/T,L/C

  • Minimum Order:5        Sets

Delivery Details:


  • FOB Port:Tianjin

  • FOB  Range: US$ 1.96 - US$ 1152 per unit (Sets)

  • Lead Time: 15        -        30        days

Download more information about this product

Any third-party trademarks or images shown here are for reference purposes only. We are not authorized to sell any items bearing such trademarks.