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 |
