Promac sleeved splined arbors offer advantages in maintenance procedures long term costs – backed by 35+ years experience in sawmill arbors.


Sleeved Splined Arbor Features:

Spline T.I.R. is 0.004”, 0.001” across journals

Shaft design and Q.C. remains in-house

Mandrel shafts machined from 4140 HTSR

Accurate keyway alignment enables shifting applications

Chromed and ground to prevent corrosion and fusing

Optimized sleeve bore tolerances results in minimal runout

Swap and flip sleeve allows 4 x longer maintenance intervals

Features heavy duty sleeve retaining nut
Ask about converting your solids arbor to sleeved!
