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JG-640CM
JG-640CM
JG-640CM

JG-640CM


Product Core Features

  • Advanced Controller: Equipped with the industry-leading FANUC 31i-B Plus controller to ensure operational stability and high efficiency.
  • Irregular Profile Grinding: Easily achieves complex and precise profile grinding to meet advanced machining requirements.
  • Four-Axis Synchronous Control: Simultaneous control of X, Y, Z, and Cs axes enables execution of complex compound motion paths.
  • Intuitive Operation Interface: Provides a user-friendly vertical grinding control interface, with direct panel control for grinding head power output.
  • High-Precision Drive System::
    • X, Y, and Z axes use linear motors for high-speed, high-precision power transmission.
    • W axis is composed of a servo motor, dual ball screws, and dual optical scales, ensuring balanced and precise vertical movement.
  • Outstanding Accuracy Performance::
    • Positioning accuracy: ±0.0015 mm
    • Optical scale resolution: 0.05 µm
    • Minimum setting unit: 0.0001 mm
    • Planetary grinding roundness: ≤0.002 mm
  • Smart Diagnostic Function: Automatically performs a comprehensive abnormal output check at startup to ensure equipment safety.
  • Flexible Grinding Settings: Built-in 12 feed axis configuration modes to accommodate diverse machining conditions.

Detailed Technical Specifications

1. WORK RANGE OF THE SLIDE (JG-640CM)
TABLE
Dimension of work table700 × 450mm
T-slots (Size × Number)14 × 6mm
Max. table load350kg
TRAVEL
X-axis (Left–Right)600mm
Y-axis (Front–Back)400mm
Z-axis (Grinding Up–Down)120mm
W-axis (Spindle Head Up–Down)450mm
2. SPINDLE
Electric grinding head (low speed)0 ~ 40,000rpm
Electric grinding head (high speed)60,000rpm
Planetary speeds5 ~ 200rpm
Bore-diameter capacityØ1 ~ Ø100mm
Max. diameter of wheelØ3 ~ Ø55mm
U-axis minimum feed0.001mm
U-axis max. travel35mm
FEED
Rapid traverse rate (X, Y, Z)20 / 20 / 24m/min
Minimum setting unit0.0001mm
3. MOTORS
X-axis (Linear motor)3.6 / 4.8kW
Y-axis (Linear motor)2 × 2.2 / 5kW
W-axis (Servo motor)2 × 4kW
Z-axis (Linear motor)2 × 1.4 / 4.8kW
Cs-axis (Spindle motor)0.5 / 1.5kW
U-axis (Stepper motor)1.2N·m
4. POWER REQUIREMENTS
Electric voltage220V
Power capacity20KVA
5. MACHINE DIMENSIONS AND WEIGHT
Floor space (W × D)3,130 × 3,460mm
Machine height3,080mm
Net weight13,000kg
6. NC CONTROLLER
NC controllerFANUC 31i-B Plus-

ACCESSORIES / Q'ty

No.itemQ'ty
1Mini Jack S754
2Mini Jack S954
3Mini Jack S1254
4T-bolt M12x50L4
5T-bolt M12x75L4
6T-bolt M12x100L4
7T-bolt M12x125L4
8 T-bolt M12x150L4
9 Flange Nut M124
10 Maintenance Tool Box1
11 Clamping Chuck 12x65L4
12Clamping Chuck 12x80L4
13 Clamping Chuck 12x100L4
14Dial Gauge Frame1
15Cutting fluid filtration + Oil mist recovery1 Set
16Electric grease lubricator1
17Chiller (Cycle type)1 Set
18CBN Grinding Tool1 Set
19 Hearing Aid1
20Ring standard gauge1

Product Core Features

  • Advanced Controller: Equipped with the industry-leading FANUC 31i-B Plus controller to ensure operational stability and high efficiency.
  • Irregular Profile Grinding: Easily achieves complex and precise profile grinding to meet advanced machining requirements.
  • Four-Axis Synchronous Control: Simultaneous control of X, Y, Z, and Cs axes enables execution of complex compound motion paths.
  • Intuitive Operation Interface: Provides a user-friendly vertical grinding control interface, with direct panel control for grinding head power output.
  • High-Precision Drive System::
    • X, Y, and Z axes use linear motors for high-speed, high-precision power
    • W axis is composed of a servo motor, dual ball screws, and dual optical scales, ensuring balanced and precise vertical movement.
  • Outstanding Accuracy Performance::
    • Positioning accuracy: ±0.0015 mm
    • Optical scale resolution: 0.05 µm
    • Minimum setting unit: 0.0001 mm
    • Planetary grinding roundness: ≤0.002 mm
  • Smart Diagnostic Function: Automatically performs a comprehensive abnormal output check at startup to ensure equipment safety.
  • Flexible Grinding Settings: Built-in 12 feed axis configuration modes to accommodate diverse machining conditions.

Specification

1. WORK RANG OF THE SLIDES (JG-640CM)
X-axis (Left-Right)600mm (23.6")
Y-axis (Front-Back)400mm (15.7")
Z-axis (Grinding Up-Down)120mm (4.7")
W-axis (Spindle Head Up-Down)450mm (17.7")
 Max FEED SPEED
X and Y axes20m/min
Z axis24m/min
READING RESOLUTION
X and Y axes0.05um
Z axis0.05um
Cs axis0.001deg
LOCATION ACCURACY
X and Y axes±0.0015mm
POSITION CODER
X and Y axesLinear encoder-
Z axisLinear encoder-
Cs axisMagnetic sensor-
TABLE
Dimension of work table700x450mm (27.6"x17.7")
Max. table load350kg
Number of T-grooves6-
T-groove shape14mm (width)
2. WORK RANGE OF THE GRINDING HEAD / GRINDING SPINDLE SPEEDS
Electric Grinding Head (Low speed)40000rpm (medium)
Grinding head weight11.5kg
Max. diameter of wheelØ3 ~ Ø55mm
Electric Grinding Head (High speed)60000rpm
Grinding head weight (high speed)11.5kg
Grinding wheel diameter range (high speed)Ø1 ~ Ø10mm
Planetary speeds5 ~ 200rpm
Grinding diameter1 ~ 100mm (0.04" ~ 3.9")
ColletsØ3、 Ø6、Ø10、 Ø12mm
U-axis Minimum Feed0.001mm
U-axis Max. TravelF-35mm (1.38")
3. Motor (JG-640CM)
X-axis (Linear Motor)3.6 / 4.8KW (1200N)
Y-axis (Linear Motor)2 x 2.2 / 5KW (2400N)
W-axis (Servo Motor)2 x 4KW (8NM)
Z-axis (Linear Motor)2 x 1.4 / 4.8KW (720N)
Cs-axis (Spindle Motor)0.5 / 1.5KW (1.75NM)
U-axis (Stepper Motor)1.2NM
4. DIMENSIONS OUTER AND WEIGHT
Length3460mm
Width3130mm
Height (Max.)3080mm
Height (Min.)2800mm
Weight13000kg
5. POWER REQUIRE
Voltage220v ± 10％-
Max. Voltage consumption20KW
Compressed air7kg/cm²
Air consumption420nl/min
6.  NC CONTROLLER FUNCTION
NC controllerFANUC 31i-B PLUS-
Simultaneously controlled axes4axes
Max increase up to number of controlled axes26axes
Cs contouring control1axis
Chopping functionBuilding in-
Last input increment0.0001mm / 0.0001 deg
Max. stroke±9999.9999mm / ±9999.9999 deg
Rapid traverse Max20m/min
Rapid traverse overrideF0, 25, 50, 100％
Z-feed rate unitmm/min-
Manual handle feed4axes
Manual handle feed ratex1, x10, x100, x1000-
Tape code (auto. recognitiom)EIA/ISO-
Program storage length640m
Parity checkHorizontal and vertical parity-

ACCESSORIES / Q'ty

No. ItemQ'ty
1Mini Jack S754
2Mini Jack S954
3Mini Jack S1254
4T-bolt M12x50L4
5 T-bolt M12x75L4
6 T-bolt M12x100L4
7T-bolt M12x125L4
8T-bolt M12x150L4
9Flange Nut M124
10Maintenance Tool Box1
11Clamping Chuck 12x65L4
12Clamping Chuck 12x80L4
13Clamping Chuck 12x100L4
14Dial Gauge Frame1
15Cutting fluid filtration + Oil mist recovery1 Set
16Electric grease lubricator1
17Chiller (Cycle type)1 Set
18CBN Grinding Tool1 Set
19Hearing Aid1
20Ring standard gauge1
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