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Mining parts

P&H rotary motors

Designed for 49R series drills

Pyramid Parts can provide heavy-duty DC motors for 49R series drills. The P&H 135-hp K-504T and 90-hp K-406T can be retrofitted to use in rotatory applications.

  • Provides more heat-absorbing iron for lower heat stress
  • Runs cooler for longer life
  • Withstands higher peaks of current