Duo cone seal, 15Cr3Mo material, HRC65-72 hardness, 5000-hour life, outer diameter 45-1425mm size

Product Details


Key Specifications/Special Features:

  • Material is a special chrome molybdenum cast iron, the content of chrome is 15% and molybdenum is 1-3% and other elements

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

  • Lifetime is 5000 hours

  • Hardness is HRC65-72, the sealing face roughness within 0.15um, flatness precision is 0.15um

  • Specifications:

    • Pressure: 0.3MPa (maximum)

    • Temperature range: -50°C to 120°C

    • Circumferential speed: 3m/sec (maximum)

  • Size of the seals ranges from 45-1425mm

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

    • Chinas bulldozer such as Shantui, Shanghai, Yellou 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 machines, cranes, construction machinery, mining machines

  • OEM and ODM orders are welcomed

Primary Competitive Advantages:

  • Product Features

  • Product Performance

  • Prompt Delivery

  • Quality Approvals

  • Reputation

  • Service

  • Small Orders Accepted

  • Experienced Staff

  • Guarantee/Warranty

  • International Approvals

  • Price

Main Export Markets:

  • Asia

  • Australasia

  • Central/South America

  • Eastern Europe

  • Mid East/Africa

  • Western Europe

Payment Details:

  • Payment Terms:T/T, L/C

  • Minimum Order:10        Sets

Delivery Details:


  • FOB Port:Tianjin

  • FOB  Range: US$ 1.6 - US$ 1152 per unit (Sets)

  • Lead Time: 5        -        35        days

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