New travel device (travel motor / track motor) compatible with Komatsu (models: PC128, PC128-2 , PC128-US, PC128-UU). The whole product was designed and manufactured by ATM Hydraulic factory. This is a technologically advanced, highest quality travel unit. Fully repairable, spare parts like bearings, floating seals, gears are available and relatively cheap.
This product fits: Komatsu PC128, PC128-2 , PC128-US, PC128-UU
Shipment: even in 24 hours
Inner diameter in machine frame: 246 mm
Number of bolt holes in machine frame: 20
Number of bolt holes in sprocket: 15 or 30
Number of hydraulic hoses / pipes: 3 or 4
Inner diameter in sprocket: 324 mm
Catalogue number / Part number: 21Y-60-12300
Remarks:
Please measure of dimension D (scheme here) and please count number of bolts fixing sprocket
Please count bolts which fix hydraulic motor to machine frame
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