GMC Series Heavy-Duty Gantry Machining Centers

GMC Series Heavy-Duty Gantry Machining Centers

  • highlight iconPrecision: ±0.003mm positioning accuracy, Ra≤0.8μm surface finish
  • highlight icon Configuration: 24-tool ATC (Okada/AIMACH), NACHI bearings, Schneider electrical components
  • highlight icon Efficiency: 6000rpm spindle, 10-15m/min rapid feed

Product Overview

Featuring HT300 resin sand castings and BT50 spindles, the GMC series is designed for precision machining of large components in aerospace, energy, and heavy mold industries. Equipped with FANUC/Mitsubishi controls and Taiwanese HIWIN/PMI guides, these machines ensure stable performance under heavy loads.

Model Highlights

Model

Key Specifications

Applications

GMC3518

- 1600×3500mm table, 3000×1800×1000mm travel
  - 9t load, 15m/min rapid feed

Medium-large molds, general heavy industry

GMC4022

- 2000×4000mm table, 4000×2200×1250mm travel
  - 12t load, BT50-200 spindle

Large automotive parts, aerospace structures

GMC4025

- 2300×4000mm table, 4000×2700×1000mm travel
  - 12t load, 2700mm gantry width

Heavy machinery components, large die casting

GMC4032

- 3000×4000mm table (largest in series),   4000×3200×1250mm travel
  - 30kW spindle

Shipbuilding, ultra-large molds, energy equipment

Shared Advantages

Precision: ±0.003mm positioning accuracy, Ra≤0.8μm surface finish

Configuration: 24-tool ATC (Okada/AIMACH), NACHI bearings, Schneider electrical components

Efficiency: 6000rpm spindle, 10-15m/min rapid feed

Optional Features

4th-axis rotary table, high-pressure cooling system, automatic tool measurement

Inquire for custom configurations or detailed specifications!

Technical Parameters

Units

GMC3518

GMC4022

GMC4025

GMC4032

Working Table Size (Width×Length)

mm

1600×3500

2000×4000

2300×4000

3000×4000

Working table moving direction travel (X axis)

mm

3000

4000

4000

4000

Working table moving direction travel (Y axis)

mm

1800 (Tool Change Stroke 2000)

2200 (Secondary Travel 2700)

2700 (Secondary Travel 3050)

3200

Working table moving direction travel (Z axis)

mm

1000

1250

1000

1250

Gantry Width

mm

1800

2300

2700

3200

Gantry Height

mm

1300

1590

1400

1700

Distance from spindle nose to work table

mm

150~1150

200~1450
  (Optional Height 250, 300, 400)

280~1280

250~1500

Worktable T-slots

 number-size
  × spacing

9-22×180

9-28×200

11-28×200

Middle 15-28×200

Spindle Specifications

model/
  mounting diameter

BT50/φ190

BT50/φ200

BT50/φ200

BT50/φ200

Spindle transmission
  Moving mode: Spindle Belt Speed

r/min

6000

6000

6000

6000

Spindle transmission
  Moving mode:
  ZF reduction + belt, optional

-

Transmission ratio 4: 1
  Ratio 4.4: 1

Gear ratio 1.5: 1 (optional 1.5: 1)
  Transmission ratio 4: 1

Gear ratio 1.5: 1 (optional 1: 1)
  Transmission ratio 4: 1

Gear ratio 1.5: 1 (optional 1: 1)
  Transmission ratio 4: 1

X-axis Ball Screw

-

8016

8020

8020

8020

Y-axis Ball Screw

-

5010

6312

6316

8020

Z-axis Ball Screw

-

5010

6316

5010

6316

X-axis Guide

-

Roller Guide 55

Roller Guide 55

Roller Guide 55/10

Roller Guide 55/14

Y-axis Guide

-

Roller Guide 55

Roller Guide 55

Roller Guide 55/4

Roller Guide 55/4

Z-axis Guide

-

Rectangular Slide

Rectangular Slide Rail

Rectangular Guide

Rectangular Guide

X, Y, Z axis servo motor transmission mode and   transmission ratio

-

X-axis travel gear transmission 4: 1;
  Y, Z axis direct coupling

X-axis belt drive 2.5: 1; Y-axis direct coupling   drive 1: 1Z-axis direct coupling drive 3: 1

X-axis belt drive 2.5: 1; Y-axis direct coupling   drive 1: 1Z-axis direct coupling drive

X-axis belt drive 2.5: 1; Y-axis direct coupling   drive 1: 1Z-axis direct coupling drive

Spindle motor selection

kW

22KW wide area motor

22KW wide area motor

22KW wide area motor

30KW wide area motor

X-axis Servo Torque

N·m

38

50

50

60

Y-axis Servo Torque

N·m

30

40

40

40

Z-axis Servo Torque

N·m

30

30

30

40

Fast Feed Speed

m/min

15

12

10

10

Cutting Feed Rate

m/min

10

8

6

6

Machine Dimensions (L×W×H)

mm

8700×4030×3900

9750×4740×4600

9750×5140×4100

10040×6570×5700

Workbench Load Bearing

t

9

12

12

12

Machine Weight

t

31

39

43

48

Equipment configuration model parameters
  -

Resin sand precision castings

-

HT300

HT300

HT300

HT300

Controller

-

FANUC/Mitsubishi M80B

FANUC/Mitsubishi M80B

FANUC/Mitsubishi M80B

FANUC/Mitsubishi M80B

Servo drives, motors

-

System matching

System matching

System matching

System matching

Spindle motor

-

22KW

22KW

22KW

30KW

Linear Guide Brand

-

Taiwan HIWIN/PMI

Taiwan HIWIN/PMI

Taiwan HIWIN/PMI

Taiwan HIWIN/PMI

Ball screw Brand

-

Taiwan HIWIN/PMI

Taiwan HIWIN/PMI

Taiwan HIWIN/PMI

Taiwan HIWIN/PMI

Tool magazine(ATC)

-

24pcs (Okada/AIMACH)

24pcs (Okada/AIMACH)

24pcs (Okada/AIMACH)

24pcs (Okada/AIMACH)

Three-axle bearing

-

NACHI

NACHI

NACHI

NACHI

spindle Brand

-

BT50-190-6000 (Cells)

BT50-200-6000 (Cells)

BT50-200-6000 (Cells)

BT50-200-6000 (Cells)

Knife cylinder

-

6.5 (Airtac)

6.5 (Airtac)

6.5 (Airtac)

6.5 (Airtac)

Bottom plate chip

√

Made in china

Made in china

Made in china

Made in china

Manual chip removal tank

√

Made in china

Made in china

Made in china

Made in china

Outer protective cover

√

Made in china

Made in china

Made in china

Made in china

Three-axis inner shield

√

Liuding

Liuding

Liuding

Liuding

Lubricating oil pump

√

HERG

HERG

HERG

HERG

Cooling pump

√

750W Wesson

750W Wesson

750W Wesson

750W Wesson

Electrical component

√

Schneider

Schneider

Schneider

Schneider

Machine tool heat exchanger

√

Made in china

Made in china

Made in china

Made in china

Pneumatic triplet

√

Airtac

Airtac

Airtac

Airtac

Oil cooler

√

Diort

Diort

Diort

Diort

Chip Removal Machine

√

Spiral(Made in china)

Spiral(Made in china)

Spiral(Made in china)

Spiral(Made in china)

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