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With 32 in. wide grinding width PG 820 is our most productive concrete floor grinder suitable for industrial applications. With planetary drive system and Dual Drive Technology™, PG 820 is one of the market’s most powerful and efficient machines. Excellent choice for concrete floor preparation and repair as well as all polishing and grinding applications – both wet and dry. Perfect for HiPERFLOOR® concrete floor polishing system.

Benefits

  • The ultimate choice for professional flooring contractors.
  • Dual Drive Technology™ – fully independent control of both planetary and satellite grinding heads in regards to speed and direction of rotation. This enables higher production rates.
  • Triple-headed grinder – more downward pressure and power can be delivered to grinding heads. More stable operation over undulating surfaces.
  • Wide grinding path.
  • Long machinery service life thanks to the 5-way sealing mechanism, the spring steel head system and all zinc-plated steel parts.
  • Gear-driven planetary head; premium quality belt for powering grinding heads.
  • Industrial strength construction (robust steel frame, strong single-piece aluminium cover).
  • Low tool and maintenance cost per square foot.

Features:

  • Best in class: Outstanding productivity and reliability.
  • High production rate: High power machinery with Dual Drive Technology™ capable of delivering high production rates, increasing profit and saving valuable time.
  • Gear-driven planetary head: Gear-driven planetary head; premium quality belt for powering grinding heads.
  • Dual Drive Technology™: Dual Drive Technology™ – fully independent control of both planetary and satellite grinding heads in regards to speed and direction of rotation.

Motor (200 v / 280 v)

  • Rated input power: 17 hp / 17 hp
  • Rated current: 43 A / 22 A
  • Voltage: 200-240 V / 380-480 V
  • Phases: 3 ph
  • Pins: 4-pin / 3-pin
  • Frequency: 50 Hz / 60hz

Dimensions

  • Product size width: 33 in
  • Product size height: 80 in
  • Weight: 1000 lbs

Other

  • Grinding width: 32 in
  • Grinding disc speed min: 250 rpm
  • Grinding disc speed max: 1100 rpm
  • Planetary head speed max: 5-65 rpm
  • Direction of rotation: Independent FWD/REV direction control on both grinding discs and planetary head.
  • Number of grinding discs: 3

 

The below graphic and table gives a general comparison of production rates between the different models in the Husqvarna PG series of floor surfacing machines


Application FT2/HR MT2/HR FT2/HR MT2/HR FT2/HR MT2/HR FT2/HR MT2/HR
Ceramic tile adhesive material 550-1100 50-100 440-880 40-80 220-440 20-40 110-275 10-25
Paint removal 550-1100 50-100 440-880 40-80 220-440 20-40 110-275 10-25
Epoxy roll coat removal 550-1100 50-100 440-880 40-80 220-440 20-40 110-275 10-25
Vinyl adhesive removal 550-1100 50-100 440-880 40-80 220-440 20-40 110-275 10-25
Thick carpet adhesive removal 330-880 30-80 275-660 25-60 165-330 15-30 88-275 8-25
Smoothen rain damaged concrete 880-1320 80-120 660-1100 60-100 330-550 30-50 220-440 20-40
Flatten exposed aggregate in concrete 440-880 40-80 330-715 30-65 165-385 15-35 110-275 10-25
Expose aggregate in concrete 220-880 20-80 165-660 15-60 110-330 10-30 66-275 6-25
Preparation of clean concrete 550-3120 50-120 385-990 35-90 220-495 20-45 165-385 15-35
Scratch removal using metal bond diamonds 690-990 60-90 440-825 40-75 220-385 20-35 165-330 15-30
Scratch removal using resin bond diamonds 880-1320 80-120 660-1100 60-100 330-550 30-50 275-440 25-40