CNC Tool Grinding Machine C828 for Carbide in 3C
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CNC Tool Grinding Machine C828 for Carbide in 3C

Operating environment: the tool special software (version 4. 1)
Display description: 17-inch LCD screen
Hard disk: 256G
Control system: Taiwan SYNTEC.
Availability:
Quantity:
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▶ Integral mineral casting bed, Japan servo motor and screw guide rail (heavy-duty roller type) and AB rotating shaft with high torque DD direct drive motor.


▶ The permanent magnet constant torque spindle motor, dual grinding head structure and 360 degrees rotating of B-axis for non-standard cutting tools procession.


▶ Machines. Designed upon the concept of German 5-axis CNC grinding


▶ Designed by integrating the practical experience and guidance.


▶ CNC System - SYNTEC, Taiwan


▶ Centralized automatic lubrication station - Shengxiang


▶ Leadscrew - THK, Japan


▶ Pneumatic system (solenoid valve, pressure reducing valve, air filter, etc.) - CHELIC, Taiwan


▶ Probe - Renishaw, UK


▶ Spindle - Taiwan


▶ Electric accessories - Schneider, France/Omron, Japan


▶ Encoder - Heidenham, Germany


▶ Dividing Plate - Shengchang, Taiwan


Applications of Five-Axis CNC Tool Grinding Machines

Five-axis CNC tool grinding machines are advanced precision equipment designed for manufacturing and regrinding various complex tools. With their multi-axis capability, these machines are essential for processing intricate 3D shapes and precisely controlling tool geometry. They play a pivotal role in industries such as 3C electronics, medical devices, automotive, high-speed rail, aerospace, and precision tool grinding. Below are detailed applications in these fields:



3C Industry (Computers, Communications, and Consumer Electronics)


Specific Applications:

  • Manufacturing micro end mills for smartphone housing machining.

  • Precision grinding drills for PCB board drilling.

  • Creating custom-forming tools for fine machining, improving cutting efficiency and surface quality.


Medical Industry

Specific Applications:

  • Producing specialized tools such as bone drills and bone cutters for orthopedic surgeries.

  • Grinding implants like hip and knee prosthetics with high precision.

  • Manufacturing dental drills and restoration tools with complex geometries.



Software package functions:

(1) Milling cutter software package: (including standard milling cutter, unequal division milling cutter, unequal helix corner milling cutter, variable guide milling cutter, rough skin milling cutter, taper milling cutter, dovetail milling cutter, multi-blade milling cutter, taper ball end milling cutter, etc.)

(2) drill bit software package: (including 18 kinds of drill tip shape software, twist drill, step drill, drill and milling cutter, step drill and milling cutter, plunge milling cutter, gun drill, countersink drill, chamfer cutter, centering drill, etc.)

(3) forming knife software package: (including all kinds of DXF spline defense cutter, T-type milling cutter, etc.)

(4) Rotary burrs software package: (including flat end rotary burrs, taper  rotary burrs, ball end  rotary burrs, circular  rotary burrs, DXF forming  rotary burrs, etc.)


PROJECT

UNIT

C828(MINI)

C828(POWER)

Japan servo motor drive (absolute value)   stroke (X/Y/Z axis)

mm

650/350/270


700 / 450 / 300


CNC system resolution (X/Y/Z axis)

mm

0.0001

0.0001

Minimum resolution for

programming of handwheel feed (X/Y/Z   axis)

mm

0.0001

0.0001

THK screw (X/Y/Z axis)

-

BN-FN32-C3

BN-FN32-C3

Repositioning accuracy (X/Y/Z axis)

mm

0.003

0.003

Guide rail (X/Y/Z axis)

mm

MR35-G1 / MR35-G1 / MR35-G1

SRG45-P / SRG35-P / SRG35-P

Workpiece rotation axis (A/B axis)

-

rotation axis

rotation axis

DD servo drive (A/B axis)

-

direct drive

direct drive

Rotary encoder (A/B axis)

-

RENISHAW, UK

RENISHAW, UK

Indexing accuracy (A/B axis)

-

2 arc seconds (0.0005 degrees)

2 arc seconds (0.0005 degrees)

Rated speed (A/B axis)

rpm

300 / 100

300 / 100

Maximum revolutions (A/B axis)

rpm

400 / 150

400 / 150

CNC system resolution (A/B axis)

degree

0.0001

0.0001

360 degree rotation, indexing head body   (A/B axis)

-

Could be installed with Shaw Berlin W25

collet holder or BT50 knife handle

Could be installed with Shaw Berlin W25

collet holder or BT50 knife handle

Quick movement (X/Y/Z axis)

m/min

7.5

7.5

Minimum diameter for clamping workpiece

mm

3

3

Maximum diameter for clamping workpiece

mm

20

32

Maximum length for clamping workpiece

mm

200

300

Minimum diameter for grinding workpiece

mm

1

1

Maximum diameter for grinding workpiece

mm

12

32

Maximum blade length for grinding

mm

≤120


≤180


Maximum workpiece weight

kg

5

5

Linear resolution

mm

0.0001

0.0001

Linear repeat positioning accuracy

mm

0.003

0.003

Rotation resolution

mm

0.0001

0.0001

Rotation Repetitive Positioning Accuracy

degree

0.001

0.001

Spindle power

kw

12-15 kw permanent magnet variable   frequency motor

22 kw permanent magnet variable frequency   motor

Grinding wheel diameter

mm

75-150


75-150


Grinding wheel spindle speed

rpm

4000-8000


4000-8000


Stepless adjustable

-

inverter

inverter

Machine weight

kg

4000

5000

Total power

kw

≤22.5kw

≤30kw



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