Vertical Spindle Surface Grinder M7475B

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Vertical Spindle Surface Grinder M7475B

Features of M7475B Vertical Spindle Surface Grinder with Rotary Table

1.M7475B Vertical Spindle Surface Grinder with Rotary Table is a high-efficiency flat-surface grinder with round electric-magnetic worktable and vertical wheelhead, with its wheel end-face for grinding. M7475B Vertical Spindle Surface Grinder with Rotary Table mainly used for rough-grinding of stocks or for moderate-accuracy grinding.

2.Wheel and worktable of M7475B Vertical Spindle Surface Grinding machine are respectively driven by their individual motors. Each motion is effected by electric control. The nominal diameter of worktable is 750mm.

3.M7475B Vertical Spindle Surface Grinder has been improved for its structure and performance, for the convenience of repair.

Technical Specitications of M7475B Vertical Spindle Surface Grinder with Rotary Table

Items	M7475B
Electric-magnetic worktable diameter	750mm
Max. Height to be ground	300mm
Max. workpiece weight	600kg
Slide longitudinal travel speed	About 4m/min
Slide longitudinal stroke	450mm
Electric-magnetic worktable rotating speed	About 13r/min About 20r/min (two steps)
Max. wheelhead vertical stroke	380mm
Wheelhead vertical rapid travel speed	0.22mm/min
Wheelhead spindle speed	1000r/min
Max. auto. feed	2.2mm
Wheelhead travel per revolution of handwheel	0.5mm
Wheelhead travel per scale division of dial	0.01mm
Cylindrical wheel size	Φ450xΦ380x150mm
Segmental wheel size	125x85x125mm (R=225 r=190, 8 pcs per 1set)
Total motor power	29.87kW
Wheelhead motor power	25kW
Coolant pump power	0.25kW
Overall dimensions (LxWxH)	2715x1180x2230mm(Max. length 2868mm)
Net weight/ Gross weight	5800 / 7000kg
Package Dimension :LxWxH	3000 x 2250 x 2550
Working accuracy Thickness uniformity	0.01mm

Working Accuracy of FORTUNE M7475B Vertical Spindle Surface Grinding machine with Rotary Table

Roundness	≤ 1500 0.0015mm >1500 0.0025mm
Uniformity of Dia. in the longitudinal section	≤ 750 0.005mm >750 0.0085mm
Surface roughness	Ra 0.16um
Surface waviness	0.001mm

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Standard accessories of M7475B Vertical Spindle Surface Grinder with Rotary Table

1. Leveling wedges: 9 sets;

2. Wheel disc: 1 pc;

3. Ring: 1 pc;

4. Socket wrench: 1 pc;

5. Wheel balancing -mandrel: 1 set;

6. Scraping brush: 1 set;

7. Wrench: 2 pcs;

8. Coolant tank: 1 set.

Optional acessories of M7475B Vertical Spindle Surface Grinder with Rotary Table

1. Segmental wheel chuck: 1 set;

2. Wheel balancing stand: 1 set.

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Vertical Spindle Surface Grinder , M7475B

M7475B Vertical Spindle Surface Grinder. Wheel and worktable of M7475B Vertical Spindle Surface Grinding machine are respectively driven by their individual motors. Each motion is effected by electric control. The nominal diameter of worktable is 750mm; M7475B Vertical Spindle Surface Grinder has been improved for its structure and performance, for the convenience of repair.