The Crown Jewel Diamond Polishing Spindle

Quick Overview

Based on years of experience in custom-made development, design and manufacture of motors for military and commercial use. offers Crown Jewel-The Diamond Polishing Spindle. This unique system is designed to meet strict performance standards unmatched in the market today.Its compact size, low noise and cool operating temperature provide operators with maximum comfort and ergonomic seating.The system is highly efficient,yet consumes less power than conventional machines.Its is perfectly balanced, operates without vibration, and provides maximum polishing quality, plus built in height adjustment control for the polishing plate.The Diamond Polishing Spindle system is comprised of the spindle,driver/controller (12.2x38x15cm) and the control box (11x4x16cm) that enables the operator to turn the spindle on/off and control its speed in 100rpm steps.


Specifications Unit Crown Jewel Crown Jewel Super
Output power Continues Hp Up to 1.5 Up to 2.4
Output Power (Peak) Hp 2.7 4
Speed Range rpm 5000 ÷ 1000 1000 ÷ 4250
Power Supply 230 Vac, 50/60 Hz
(Single Phase)
230 Vac, 50/60 Hz
(Single Phase)
Speed Accuracy % 3 3
Acceleration to Max.Speed Sec. < 10 < 10
De-Acceleration to Zero Speed Sec. < 50 < 50
Noise Level db < 60 < 60
Height Adjusment mm 40 40
Motor Kg 25 25
Driver Kg 6 6


  • High efficiency
  • Energy Saver
  • Soft start
  • Low heat heat generation
  • Compact motor size
  • Height adjustment of the polishing plate
  • Electronic speed control lock to maintain constant spindle speed
  • Very quite operation
  • No vibration
  • Simple installation,easy operation