Grinding Machine
CNC Cylindrical Grinding Machine
  • Features
  • Standard Accessories
  • Optional Accessories
Product parameters

    MKC and MKCE CNC cylindrical grinding machines are large-size CNC machine tools independently designed, developed and manufactured through the Company’s import, digestion and absorption of overseas & domestic advanced technologies. They are characterized by the universalization, high-degree modularization, high rigidity, high efficiency and high adaptability. Being large-size CNC cylindrical grinding machines of convenient operations, reliable performance and high processing precision, the series of machine tools are suitable for production occasions with batches or bulks of production for parts of large-size shaft types.


  • Features

With the rational layout and integral protective cover, the machine is convenient for maintenance and in conformity with human

   engineering requirements.

The grinding wheel spindle adopts a structure of sleeve type high-rigidity hydrostatic/hydrodynamic mainshafting and features on

   its high rotary precision and strong bearing capacity. The linear velocity of the grinding wheel can be up to 60m/s (specially

   ordered).

With two-axis linkagefeeding, the machine tool is equipped with worktable(Z axis) and wheel head(X axis) drivenby AC

   servomotor and ball screws. With plastic-filming guidewaybeing used and on the adoption of the closed multi-points lubrication, it

   features vibration absorbing and anti-friction as well as good precision maintenance.

The machine can be provided with various diamond dressers according to customers' needs, thus realizing precise dressing of

   complex grinding wheel surfaces and automatic compensation.

Equipped with an imported or a domestic active measuring device, the closed-loop control of grinding process is realized.

Adopting an imported advanced CNC system, the machine features on the menu type interface input and the control up to four

   axes (X, Z, U and U axes) so as to meet the requirements of grinding and dressing cycles.

The machine may optionally equipped with a CNC or a hydraulic driven auto-tracing central rack dedicated for processing of long

   and thin shaft parts.


Specification

Unit

MKC50/MKC63

MKCE50/MKCE63

×15

×20

×25

×30

×15

×20

×25

×30

Maximum rotating diameter

mm

Φ540/Φ670

Φ540/Φ670

Distance between centers

mm

1500

2000

2500

3000

1500

2000

2500

3000

Height of center

mm

275/335

275/335

Maximum grinding diameter

mm

Φ500/Φ630

Φ500/Φ630

Maximum workpiece weight between centers

kg

1000/2000

Control System

 

FANUC   SIEMENS

Grinding wheel(max)

OD × W × ID

mm

Φ750×120200×Φ305

Φ900×100×Φ305

Linear speed

mm/sec

45/60

Wheel head

Total travel

mm

390/450

Feed speed

mm/min

0.15000

Minimum setting unit

mm

0.001

Oblique angle

°

90

60

Worktable

Type

 

Two layer conical degree adjusting worktable

Feed speed

mm/min

0.15000

Minimum setting unit

mm

0.001

Work head

Center

 

MT.NO6/metric 80

Rotating speed

rpm

15-150(stepless)

Tailstock

Center

 

MT.NO6/metric 80

Travel of center

mm

70

Electrical system

Power of wheel spindle motor

kW

18.5/22

30/37

Torque of wheel head feeding motor

N.m

22(FANUC)/27(SIEMENS)

30(FANUC)/36(SIEMENS)

Torque of worktable feeding motor

N.m

22(FANUC)/27(SIEMENS)

30(FANUC)/36(SIEMENS)

Power of work head spindle motor

kW

4/5.5 

Hydraulic pump motor

kW

0.75(4P)

Motor of wheel spindle bearing lubrication pump

kW

0.75(4P)

Cubage dimension

Hydraulic and lubricating oil tank

L

45/75

Spindle bearings oil tank

L

45/75

Net Weight

t

11/14

12/16

13/18

14/20

11/14

12/16

13/18

14/20

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