Grinder and polisher

  • Grinding machine
  • Grinding machine
Grinding machineGrinding machine

Grinding machine

  • MDFD-7080LM
  • MDFD-7100LM
  • Product description: Grinding machine
  • INQUIRY

Main character:

this grinder using high power built-in generator, config sand tile chuck at the axis end, driving by motor directly. the grinding head is feeding vertically and the electromagnetism chuck rotate on the bed saddle, and the bed saddle moving  horizontally. this grinder is a very high power, high efficiency grinder, main application at  rough and precise the surface of component,  as its high precision and easy operation, suitable for machining mass production of middle or small component.


1, grinding head:  spindle is together with the motor  armature, working stable because of  processed dynamic balance, with high precision rolling bearing assembly.

2, chuck table:  with electromagnetism chuck table or customized.

3, pillar: pillar and the main body is connected by 3 adjustable supportive screw,  if we incline the grinding head by changing the vertical range of main spindle and the worktable, it will be more efficiency.

4, safety: grinder standard GB15760  and JB5029-88.


Main specification:

model

MDFD-7100LM

MDFD-7080LM

max grinding dimension(diameter* height):

dia 1000*400mm

dia 800*300mm

chuck table diameter

dia 1000mm

dia 800mm

chuck table speed

11 to 22r/min

11 to 22r/min

chuck table stroke

570mm

500mm

chuck table feeding speed

3.7m/min

3.7m/min

main spindle speed

740r/min

920r/min

grinding head feeding speed

0.008 to 1.6 mm/min(20grade)

0.008 to 1.6 mm/min(20grade)

grinding motor power

35HP

35HP

chuck table rotate motor power

2/3 HP

2/3 HP

chuck table feeding motor power

1.5HP

1.5HP

grinding head feeding distance by manual wheel

0.4 mm/r

0.4 mm/r

grinding head feeding distance by division circle

0.8mm/r; 0.01mm/scale

0.8mm/r; 0.01mm/scale

sand tile dimension

80*25*150mm

80*25*150mm

weight

~6T

~6T



Accuracy and acceptance

1, chuck table beat: 0.015mm

2, chuck table flatness: 0.015mm

3, main spindle axial float: 0.008mm

4, main spindle radial float: 0.015mm


Manufactural standard


GB/T 15760-2004; GB/T 25373-2010; GB/T10927-2004; GB/T13574-1992

JB/T9909.-1999; JB/T9909.3-1999; GB/T5226.1-2002IE60204-1:2000



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CONTACT US

Contact: Minder Hu

Phone: 0086-15813334038

Tel: 020-84789496

Email: md@minder-hightech.com

Add: 813,No.43,Xinshuikeng Section, Shixin Road, Dalong street,Panyu District,Guangzhou. Zip:511442