High Torque Concrete Grinder
MH820-GT is a high performance 15 HP grinding machine which is designed for deep grinding application.
There are 2 versions of MH820-GT: MH820-GT3 is 3 grinding heads for even floor; MH820-GT9 is 9 grinding heads for unevnen floor.
- Multiple functions with MH820-GT
MH820-GT9 is 9 independent grinding heads concrete polsihing machine. According to working enviorments, one can choose 3 grinding heads for deep cutting;
6 grinding heads for high pressure grinding; 9 grinding heads for high-speed polishing.
- Precision Gear Box
The unibody gear box is made of high quality aluminum alloy with CNC machine.
- High-Quality Alloy Steel Gear
High-quality alloy steel gears with heat treatment for longer lifetime.
- Quick-Change System
Magnetic holder save your time for mounting metal diamonds and resin diamonds
- CNC machined gear box made of high quality aluminum alloy
- Wireless Remote Control(optional)
Remote control for saving labor and enhancing the daily production rate for large projects.
Specification
Model |
MH820-GT3 |
MH820-GT3 REMOTE CONTROL |
MH820-GT9 |
MH820-GT9 REMOTE CONTROL |
Motor |
20 HP |
20 HP |
20 HP |
20 HP |
Voltage |
380 V/480 V |
380 V/480 V |
380 V/480 V |
380 V/480 V |
Current |
23.5A |
23.5A |
23.5A |
23.5A |
Speed |
300~800 RPM |
300~800 RPM |
300~800 RPM |
300~800 RPM |
Diameter |
820mm |
820mm |
820mm |
820mm |
Disc Diameter |
3-270mm |
3-270mm |
3/9-180mm |
3/9-180mm |
Weight |
500KGS |
630KGS |
550KGS |
680KGS |
Travel Speed |
- |
3.5~15M/min |
- |
3.5~15M/min |
Magnetic Disc
For Concrete
Quick-Change System: Mounting Diamond Abrasives without Tools
Disc Width |
300mm |
Size |
Sector |
Magnetic Disc
For Concrete
Quick-Change System: Mounting Diamond Abrasives without Tools
Disc Width |
188mm |
Size |
Sector |
VC Sector
Metal Diamond
For Normal Concrete
※ Hard Concrete->
HC Series
※ Soft Concrete->
MC Series
Grit |
VC0, VC1, VC2, VC3 |
Size |
Sector |
MC Sector
Metal Diamond
For Soft Concrete
※ Hard Concrete->
HHC Series
※ Medium Concrete->
VC Series
Grit |
MC1, MC2, MC3, MC4 |
Size |
Sector/Diamond Type |
HHC Sector
Metal Diamond
For Hard Concrete
※ Medium Concrete->
VC Series
※ Soft Concrete->
MC Series
Grit |
HHC1,HHC2,HHC3, HHC4 |
Size |
Sector/H Type |
VC Sector
Metal Diamond
For Medium Concrete
※ Hard Concrete->
HHC Series
※ Soft Concrete->
MC Series
Grit |
VC1, VC2, VC3, VC4 |
Size |
Sector/Round Type |
PCD Sector
Metal Diamond
Remove EPOXY
Metal Diamond
Polishing Pad
For Stone/Concrete
Grit |
#30, #50, #100 |
Size |
80 mm |
Resin Diamonds
C9-D Serires
For Concrete
Durable and High Shine
Grit |
#50,#100,#200,#400, #800,#1500,#3000 |
Size |
80 mm |
C9-J Polishing Pad
For Concrete
Floor flatting, long lasting life, economical
Grit |
#50,#100,#200,#400,
#800,#1500,#3000 |
Size |
80 mm |
CHA CERAMIC POLISHING PAD
For Concrte
High temperature resistance, fast grinding speed
Grit |
#50,#100,#200,#400,
#800,#1500,#3000 |
Size |
80 mm |
TECEMA - K106 CONCRETE DENSIFIER
For new and old concrete
Penetrate to enhance concrete hardness
Polishing Powder
For Stone, Terrazzo
For floor polishing