HY-720 COLUMN MOVING surface grinder

Order No.:
Delivery Time:

Without Tax: $
Machine video:


We are top-quality surface grinder manufacture in China. Our HY series surface grinders build by high-grade castings and components .They Providing our grinder have top-quality with longevity and durability ,Accuracy & performance.the accuracy and performance of our surface grinders as well as the quality of the finished product. The result is you get an accurate, smoother surface finish.The accuracy can meet to 0.002-0.003mm, roughness Ra0.2 microns. Our surface grinders quality is better then Taiwan grinder.But we have more competitive price then Taiwan factory price. NOTES:HY-620/AH/AHD/AHR/CNC HY-720AH/AHR/AHD/CNC M:Manual type. AH:X axis hydraulic,  Y axis motorized. AHR: Grinding head auto down feed. AHD: X axis hydraulic,  Y axis motorized, rapid grinding head elevation, grinding head auto down feed. CNC:X axis hydraulic,  Y axis motorized, rapid grinding head elevation, grinding head auto down feed, NC control.

Contact us

Parameters Unit HY-620 HY-715 HY-720
Working Surface of Table mm 600x2000 700x1500 700X2000
Max.Table Travel mm 2230 1600 2230
Max.Cross Travel mm 760 760 760
Distance Between Table Surface and Spindle Center mm 600(900 option) 600(900 option) 600(900 option)
Max.Table Load kgs 1500 1500 1500
Tee Slot(NumberXWidth) mm 3x16 3x16 3x16
Table Speed m/min 7~25 7~25 7~25
Crossfeed Handwheel 1grad mm 0.02 0.02 0.02
1rev mm 5 5 5
Automatic Crossfeed mm 0.5~12 0.5~12 0.5~12
Power Cross Feed 50Hz mm 1250 1250 1250
60Hz mm 1500 1500 1500
Grinding Wheel mm 355x20-50x127 355x20-50x127 355x20-50x127
Spindle Speed 50Hz rpm 1450 1450 1450
60Hz rpm 1740 1740 1740
Vertical Hand 1grad mm  0.002  0.002  0.002
wheel 1rev mm  0.5  0.5  0.5
Min.Down Feed Rate mm 0.005-0.04 0.005-0.04 0.005-0.04
Power Head Increment mm/min 230 230 230
Spindle Motor HxP 10x4 10x4 10x4
Vertical Motor HxP 1/2x4 1/2x4 1/2x4
Hydraulic Motor HxP 7.5x6 7.5x6 7.5x6
Dust Collection Motor HxP 1/8x2 1/8x2 1/8x2
Coolant Motor W 1/4x6 1/4x6 1/4x6
Crossfeed Motor W 1/4x6 1/4x6 1/4x6
Floor Space Dimensions mm 5810x2800 5810x2800 5810x2800
Packing Dimensions mm 4600x2260x2250 3400x2260x2250 3400x2260x2250
Net Weight kgs 8000 7000 8000
Gross Weight kgs 10000 8000 10000

Standard accessories:
Grinding wheel; Wheel flange;
Wheel balancing base; Wheel balancing arbor;
Extractor; Diamond dresser;
Leveling pad; Anchor bolt;
Tool box with tools
Optional accessories:
Permanent magnetic chuck; Tiltable permanent chuck;
Electro-magnetic chuck; Demagnetizer;
Overhead parallel dresser; Angle dresser;
Radius dresser; Chuck control;
Rapid elevation; Micro feed;
Digital readout system; Rear splash guard;
Suction device; Cooling & suction device;
Magnetic separator; Cooling c/w magnetic paper filter.