Precision Main Shaft 6061-T6 HM1025MN by GPM  [HM1025MN]

TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN
Price:
USD$13.90
Brand:
GPM
Model:
HM1025MN
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alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"
alt="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN" title="TAMIYA M1025 Hummer Aluminium Main Shaft With Hard Steel Ends - 1pc set (For Tamiya M1025 Hummer, DF01) - GPM HM1025MN"

Technical overview

This 1pc aftermarket main shaft is engineered for scale RC drivetrains used in Tamiya M1025 Hummer and DF01 configurations, providing a solid mechanical link for prompt torque transfer to the wheels.

Central shaft material is 6061-T6 aluminium to minimise inertia while retaining sufficient tensile strength; hardened steel end fittings are specified where the shaft meets gearbox outputs and wheel hubs to handle contact loads.

Surface anodizing is applied to reduce abrasion and maintain dimensional integrity during normal hobby use. The assembly is supplied as a single-piece replacement where compatible.

Included hardware: Red Ring 3*1.5 - 4 pcs, E-Clip 4mm - 2 pcs.

Compatible Models

  • Tamiya M1025 Hummer, DF01

What tolerances should I expect at the mating faces?

Standard hobby production tolerances apply; inspect mating faces for burrs and ensure clip grooves and ring locations align with your gearbox and hub to achieve correct seating.

Can this shaft be balanced for high-speed use?

The 6061-T6 centre section reduces mass, but if you require precision balance for high rpm applications, dynamic balancing should be performed after fitting all end hardware to account for assembly variance.

What maintenance is recommended?

Regularly check E-clips and retaining rings for wear, keep contact surfaces free of grit, and inspect the anodized finish for damage that could indicate misalignment or impact loads.