Rotary Grinder

HR Series

HR Series

Feature

Siemens VE grade spindle motor for superior performance and reliability.

Sealed spindle motor to prevent moisture penetration.

Three heavy duty linear roller guide ways on the wheelhead for smooth movement and maximum rigidity.

Fine pole electro-magnetic chuck for large or small part grinding.

Honeycomb designed column structure for maximum vibration dampening and rigidity.

Automatic trim compensation.

Programming Samples

Surface Grinding

Surface Grinding

Plunge Grinding

Plunge Grinding

Step Grinding

Step Grinding

Multiple Grinding

Multiple Grinding

Sample Parts

Specification

ModelHR-12HR-16HR-20HR-24HR-32HR-40HR-48
Rotary Magnetic Chuck Dia.12"16"20"24"32"40"48"
Max. Grinding Radius6.9"8.8"10.8"12.8"15.7"19.7"23.6"
Distance of Table Surface to Spindle Surface Center14"17.7"19"19"20"20.6"24.6"
Rotary Magnetic Chuck Speed20-250 rpm20-250 rpm10-150 rpm10-150 rpm10-60 rpm10-60 rpm10-50 rpm
Rotary Magnetic Chuck Horse Power750W1KW2KW3KW4.5KW7KW7KW
Spindle Motor3HP5HP/7.5HP(OPT.)5HP/7.5HP(OPT.)Siemens, W3 10HPSiemens, W3 15HPSiemens, W3 20HPSiemens, W3 20HP
Spindle Speed(50/60Hz)3,000/3,600 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm
Auto Downfeed Horse PowerServo Motor 500WServo Motor 500WServo Motor 500WServo Motor 500WServo Motor 1KWServo Motor 3KWServo Motor 3KW
Vertical Hand Wheel Sownfeed per Revolutionx1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″
Vertical Hand Wheel Sownfeed per Graduationx1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″
Wheel Size(dia x width x bore)7"x0.5"x1.25"14"x1.5"x5"14"x1.5"x5"14"x1.5"x5"16"x2"x5"16"x2"x5"16"x2"x5"
Net Weight / Gross Weight3,530 / 3,970 LBS7,060 / 8,380 LBS7,700 / 8,800 LBS10,140 / 11,470 LBS15,430 / 17,640 LBS27,560 / 29,760 LBS30,860 / 34,170 LBS
Packing Size (LxWxH)6 x4.8 x 6.7 FT7.9 x 6.3 x 6.9 FT7.9 x 6.9 x6.9 FT9.2 x7.2 x7.2 FT13.1 x 7.5 x 8.2 FT16.7 x 9.7 x 10.5 FT17.4 x 10.4 x10.5 FT
Max Table Load66 LBS110 LBS264 LBS616 LBS1,100 LBS1,760 LBS2,640 LBS
ModelHR-12HR-16HR-20HR-24HR-32HR-40HR-48
Rotary Magnetic Chuck Dia.12"16"20"24"32"40"48"
Max. Grinding Radius6.9"8.8"10.8"12.8"15.7"19.7"23.6"
Distance of Table Surface to Spindle Surface Center14"17.7"19"19"20"20.6"24.6"
Rotary Magnetic Chuck Speed20-250 rpm20-250 rpm10-150 rpm10-150 rpm10-60 rpm10-60 rpm10-50 rpm
Rotary Magnetic Chuck Horse Power750W1KW2KW3KW4.5KW7KW7KW
Spindle Motor3HP5HP/7.5HP(OPT.)5HP/7.5HP(OPT.)Siemens, W3 10HPSiemens, W3 15HPSiemens, W3 20HPSiemens, W3 20HP
Spindle Speed(50/60Hz)3,000/3,600 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm1,450/1,750 rpm
Auto Downfeed Horse PowerServo Motor 500WServo Motor 500WServo Motor 500WServo Motor 500WServo Motor 1KWServo Motor 3KWServo Motor 3KW
Vertical Hand Wheel Sownfeed per Revolutionx1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″
Vertical Hand Wheel Sownfeed per Graduationx1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″
Wheel Size(dia x width x bore)7"x0.5"x1.25"14"x1.5"x5"14"x1.5"x5"14"x1.5"x5"16"x2"x5"16"x2"x5"16"x2"x5"
Net Weight / Gross Weight3,530 / 3,970 LBS7,060 / 8,380 LBS7,700 / 8,800 LBS10,140 / 11,470 LBS15,430 / 17,640 LBS27,560 / 29,760 LBS30,860 / 34,170 LBS
Packing Size (LxWxH)6 x4.8 x 6.7 FT7.9 x 6.3 x 6.9 FT7.9 x 6.9 x6.9 FT9.2 x7.2 x7.2 FT13.1 x 7.5 x 8.2 FT16.7 x 9.7 x 10.5 FT17.4 x 10.4 x10.5 FT
Max Table Load66 LBS110 LBS264 LBS616 LBS1,100 LBS1,760 LBS2,640 LBS

Accessories

Standard Accessories
Open top full enclosure
Fine pole electro-magnetic chuck & control
Variable speed on wheel head
Auto lube system
Wheel dresser
Machine Lamp
PLC color touch screen control
MPG on verticeal travel
Coolant system with paper filter and magnetic separator
Tool box and tools w/ leveling pads, screws & manuals
Balancing arbor
Optional Accessories
SIEMENS CNC control upgrade
FANUC CNC control upgrade
MITSUBISHI CNC control upgrade
Oil mist separator
On line dynamic wheel balancing system (HR16 to HR48 only)
Spare grinding wheel
Fagor DRO-1 axis
Rotary diamond dresser
7.5 spindle motor & inverter upgrade (HR-16&20)

PROMOTIONS

PROMOTIONS