HMD Series (Fully Automatic)

Ultra-precision surface grinding machine

Description

MSG-300HMD

Item MSG-300HMD MSG-400HMD
Cross Feed Induction motor Induction motor
Vertical Feed Stepping motor Stepping motor
Longitudinal Feed Hydraulic drive Hydraulic drive
Table work surface size 610 × 305 mm 800 × 400 mm
Capacity
Table movement (Long × Cross) 740 × 350 mm 900 × 440 mm
Maximum spindle height 620 mm 590 mm
Table speed 10 – 22 m/min 5 – 22 m/min
Cross Feed
Feed per handle revolution 6 mm 6 mm
Feed per dial revolution 0.02 mm 0.02 mm
Increment feed 0.5 – 12 mm 0.2 – 10 mm
Continuous feed 0.1 – 2.4 m/min 0.2 – 3 m/min
Head
Feed per handle revolution 2 mm 2 mm
Feed per dial revolution 0.005 mm 0.005 mm
One shot feed 0.002 – 0.020 mm (per 2 mm) 0.001 – 0.02 mm
Total grinding depth 0 – 99,999 mm 0 – 99,999 mm
Number of spark outs 0 – 10 times 0 – 10 times
Rapid Feed (50Hz × 60Hz) 240 mm/min 180 mm/min
Wheel size OD305 × W32 × D76.2 mm OD305 × W32 × ID127 mm
Spindle speed (50Hz × 60Hz) 1430 / 1730 rpm 1430 / 1730 rpm
Power supply (Machine) 3-phase 200/220V 50/60Hz 3-phase 200/220V 50/60Hz
Mag. chuck & Light Single phase 100V 50/60Hz Single phase 100V 50/60Hz
Permitted fluctuation ±10% ±10%
Power requirement 7 KVA 7 KVA
Floor space (W × L × H) 2755 × 1931 × 1990 mm 3600 × 2300 × 2095 mm
Machine weight 2040 kg 3800 kg
Hydraulic tank weight 60 kg 150 kg

 

MSG-250HMD

Item MSG-200HMD MSG-250HMD
Cross Feed Servo motor Induction motor
Vertical Feed Stepping motor Stepping motor
Longitudinal Feed Hydraulic drive Hydraulic drive
Table work surface size 350 × 160 mm 480 × 200 mm
Table movement (Long × Cross) 360 × 200 mm 480 × 220 mm
Maximum spindle height 450 mm 400 mm
Feed per handle revolution 84 mm/rev 90 mm/rev
Table speed 5 – 30 m/min 5 – 20 m/min
Feed per handle revolution (Cross Feed) 3 mm 6 mm
Feed per dial revolution 0.02 mm 0.02 mm
Feed per micro revolution (OP) 0.001 mm 0.002 mm
Increment feed 0.5 – 6.0 mm 0.5 – 6.0 mm
Continuous feed 0.1 – 0.5 m/min 0.1 – 1.5 m/min
Feed per handle revolution (Head) 2 mm 2 mm
Feed per dial revolution (Head) 0.005 mm 0.005 mm
Automatic down feed 0.001 – 0.02 mm (10 steps available) 0.001 – 0.02 mm (10 steps available)
Total grinding depth 0 – 99,999 mm 0 – 99,999 mm
Rapid Feed (50Hz × 60Hz) 240 mm/min 240 mm/min
Wheel size OD205 × W20 × D31.75 mm OD205 × W20 × D31.75 mm
Spindle speed (50Hz × 60Hz) 2,900 / 3,460 rpm 2,900 / 3,460 rpm
Power supply (Machine) 3-phase 200/220V 50/60Hz 3-phase 200/220V 50/60Hz
Power supply (Mag. chuck & Light) Single phase 100V 50/60Hz Single phase 100V 50/60Hz
Permitted fluctuation ±10% ±10%
Power requirement (optional accessories) 5 KVA 7 KVA
Floor space (W × L × H) 1480 × 1180 × 1750 mm 2300 × 1350 × 1750 mm
Machine weight 980 kg 1250 kg
Hydraulic tank weight 100 kg 100 kg

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