Prep/Master Jr.

Electric - for Projects up to 1,000 SF/93 m2

Prep/Master® Jr.

Ideal for Polishing Projects up to 1,000 SF/ 93 M2

Special Features:

  • NEW & IMPROVED design and performance for our smallest addition!
  • Heavy head pressure for better grind and polish
  • Magnetic LED Light to illuminate front of machine or behind machine on the cutting path
  • Easy disassembly of machine into two sections for easier transportation (grinding head weight=260 lbs. & handle weight=130 lbs.)
  • Screw-in Carrying Poles for two-three person lifting
  • 8-gallon (30 litres) water tank
  • On-board USB Charger & Phone Carrier
Item #823752201
Motor 7.5 HP, Variable Speed Drive | 5.6kW
Power Source 220-240V Single Phase, 40A
Weight (including pocket weights) 455 lbs. | 206 kg
Dimensions 50" L x 23" W x 48" H
127cm x 58cm x 122cm
Working Width 23 in. | 58 cm
Tools Needed 6
Tools RPM 250-500 RPM Variable
Tools Attachment Style EG Proprietary Attachment System
Vacuum Hose Connection 2" | 50 mm (sold separately)
Recommended Vacuum IMPACTS Dustcom 3003AR (300 CFM) or equivalent

Production Rates
Mastic Removal 200 SF / 19 M2 per hour
Thin Set Removal 200 SF / 19 M2 per hour
+/-25 Mil Coatings
200 SF / 5 M2 per hour
Concrete Polishing 300 SF / 28 M2 per hour

Main Features of the P/M Jr.

Prep to Polish with P/M Jr. — Time Lapse - 200SF in 2.5 Hours!

How to Disassembly & Reassemble the P/M Jr.

P/M Jr. Machine Manual
Download Machine Manual
P/M Jr. Sales Flyer
Download Sales Flyer
P/M Jr. Specification Sheet
Download Spec Sheet