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Top Roller

Top Roller
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The top roller is designed to carry the tracks over the top of the track frame and are part of the tensioning system.

Manufacturing Procedure
Forging-rough turning-heat treatment-finish turning-assembling-paint spraying

The top roller is made using special steel and innovative technologies. Rigorous monitoring is implemented on each stage of production to guarantee good pressure and tensile resistance.

Our top roller is applicable to machinery of such makes as Komatsu, Hitachi, Caterpillar, Kobelco, Sumitomo, Kato, Daewoo, Samsung, and others.
1) Caterpillar: Excavator model: E110B, E180, E200B, E240 (MS180), E300B, E311, E320, E330,
Bulldozer model: D3C, D4D, D5, D5B, D5D, D6C, D6D, D6H, D7G, D8K
2) Daewoo: Excavator model: DH220, DH280, R200, R210, S55-V, S280
3) Hitachi: Excavator model: EX40, EX60, EX-100, EX100M, EX120, EX150, EX200-1-2-3, EX300-1-2-3-5, EX400-1-3, UH07, UH08
4) Kato: Excavator model: HD250, HD400, HD450, HD500, HD550, HD700, HD770, HD800, HD820, HD850, DH880, HD1020, HD1220, HD1250, HD1430, DH1880
5) Kobelco: Excavator model: SK07N2, SK07-7SK200, SK220, SK300, SK320
6) Komatsu: Excavator model: PC40, PC60-5-6-7, PC100, PC120, PC130, PC200-1-3-5-6, PC240, PC220-1-3-5, PC300-3-5, PC400-1-3-5,
Bulldozer model: D20, D30, D31, D50, D60, D75, D80, D85, D155
7) Mitsubishi: Excavator model: MS110, MS120, MS180
8) Samsung: Excavator model: SE55, SE210
9) Sumitomo: Excavator model: SH120, SH200, SH280, SH300, SH400

Material: 50MN/40SiMnTi
Hardness: HRC47-55
Surface heat treatment: rust preventative oil coating
Packaging: pallet packaging
Minimum order quantity (MOQ): 10 PCS or of an equivalent to 3000 USD.
Brand: FD

We are a professional top roller manufacturer and supplier in China. We offer an extensive line of products, including track roller, track shoe / track pad, excavator cutting edge, hydraulic cylinder, boom arm, bucket link, link rod, and much more.

Feedback Form
    1. Track RollerMaterial: the track roller is made of 50MN with hardness up to 50-60HRC.
      Packaging: pallet packaging
      Minimum order quantity (MOQ): ...
    1. Track Link AssyOur company provides an extensive line of track link assy for equipment of brands such as Komatsu, Hitachi, Caterpillar, Daewoo, Kato, Kobelco, Sumitomo, ...