Top Roller

Top Roller

Use
The top roller is designed to carry the tracks over the top of thetrack frame and are part of the tensioning system.

ManufacturingProcedure
Forging-rough turning-heattreatment-finish turning-assembling-paint spraying

The top roller is made usingspecial steel and innovative technologies. Rigorous monitoring is implementedon 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: Excavatormodel： 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: Excavatormodel： 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 andsupplier in China. We offer an extensive line of products, including trackroller, track shoe / track pad, excavator cutting edge, hydraulic cylinder,boom arm, bucket link, link rod, and much more.