GMC Series Gantry Machining Centers: Heavy-Duty Precision for Large-Part Manu

  • highlight iconPrecision: ±0.003mm positioning accuracy, Ra≤0.8μm surface finish
  • highlight icon Performance: 6000rpm BT50 spindle, 24-tool Okada/AIMACH ATC (≤1.8s tool change)
  • highlight icon Reliability: NACHI bearings, Schneider electrics, Taiwan HIWIN/PMI guides/screws

Product Overview

The GMC series gantry machining centers feature HT300 resin sand castings and BT50 spindles, designed for heavy-duty machining of large components in aerospace, energy, and mold industries. With FANUC/Mitsubishi controls and Taiwanese linear guides, these models deliver stable performance and micron-level accuracy for complex parts.

Model Highlights

Model

Key Features

Applications

GMC1614

- 1200×1600mm table, 1600×1500×1000mm travel
  - 2.5t workbench load, 16m/min fast feed
  - Roller 45 guides (optional 55)

Medium-large molds, general machinery

GMC2014

- 1200×2000mm table, 2200×1500×1000mm travel
  - 3.5t load, X-axis 6310 ball screw
  - 5500×3400×3700mm footprint

Large automotive parts, heavy fixtures

GMC2018

- 1600×2200mm table, 2200×2000×1000mm travel
  - 4t load, roller 55 guides
  - 7-22×200mm T-slots for wide work-pieces

Aerospace structures, large die casting

GMC2518

- 1600×2700mm table (max in series),   2700×2000×800mm travel
  - 7t heavy load, 6500×3800×3700mm size
  - 25t machine weight for ultra-stable cutting

Shipbuilding components, heavy molds

Shared Technical Advantages

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

Performance: 6000rpm BT50 spindle, 24-tool Okada/AIMACH ATC (≤1.8s tool change)

Reliability: NACHI bearings, Schneider electrics, Taiwan HIWIN/PMI guides/screws

Optional Upgrades

ZF reduction gearhead (1.5:1 ratio for high torque)

4th-axis rotary table for multi-face machining

High-pressure cooling system for deep-hole drilling

Why Choose GMC Series?

Scalable Capacity: Table load from 2.5t to 7t, adapting to diverse workpiece sizes

Heavy-Duty Design: Rigid gantry structure minimizes vibration for large-part stability

Global Compatibility: FANUC/Mitsubishi controls support international programming standards

Contact us for custom configurations or detailed technical data-sheets!

Technical Parameters

Units

GMC1614

GMC2014

GMC2018

GMC2518

Working Table Size (Width×Length)

mm

1200×1600

1200×2000

1600×2200

1600×2700

Working table moving direction travel (X axis)

mm

1600

2200

2200

2700

Working table moving direction travel (Y axis)

mm

1500

1500

2000

2000

Working table moving direction travel (Z axis)

mm

1000

1000

1000

800

Gantry Width

mm

1500

1500

1800

1800

Gantry Height

mm

1260

1260

1260

1160

Distance from spindle nose to work table

mm

150~1150

150~1150

140~1140

250~1050

Worktable T-slots

 number-size
  × spacing

Middle 5-22×195,
  Sides 1-22×145

Middle 5-22×195, Sides 1-22×145

7-22×200

7-22×200

Spindle Specifications

model/
  mounting diameter

BT50/φ190

BT50/φ190

BT50/φ190

BT50/φ190

Spindle transmission
  Moving mode: Spindle Belt Speed

r/min

6000

6000

6000

6000

Spindle transmission
  Moving mode:
  ZF reduction + belt, optional

-

 Pulley ratio   1: 1
  (optional 1.5: 1)

Pulley ratio 1: 1

Pulley ratio: 1.5: 1 as standard (Optional 1: 1)

Pulley ratio 1.5: 1 as standard (Optional 1: 1)

X-axis Ball Screw

-

5010

6310

6310

6310

Y-axis Ball Screw

-

5010

5010

5010

5010

Z-axis Ball Screw

-

5010

5010

5010

5010

X-axis Guide

-

Roller 45 (Optional 55)

Roller 45 (Optional 55)

Roller 55

Roller 55

Y-axis Guide

-

Roller 45 (Optional 55)

Roller 45 (Optional 55)

Roller 55

Roller 55

Z-axis Guide

-

Rectangular Slide Rail

Rectangular Slide Rail

Rectangular Slide Rail

Rectangular Slide Rail

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

-

X, Y, Z axis direct coupling

X, Y, Z axis direct coupling

X, Y, Z axis direct coupling

X, Y, Z axis direct coupling

Spindle motor selection

kW

22KW wide area motor

22KW wide area motor

22KW wide area motor

22KW wide area motor

X-axis Servo Torque

N·m

38

38

38

38

Y-axis Servo Torque

N·m

30

30

30

30

Z-axis Servo Torque

N·m

30  (holding   brake))

30  (holding   brake))

30  (holding   brake))

30  (holding   brake))

Fast Feed Speed

m/min

16

16

16

16

Cutting Feed Rate

m/min

10

10

10

10

Machine Dimensions (L×W×H)

mm

4700×3400×4050

5500×3400×3700

5500×3800×3800

6500×3800×3700

Workbench Load Bearing

t

2.5

3.5

4

7

Machine Weight

t

15

17

19

25

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

22KW

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)

BT50-190-6000 (Cells)

BT50-190-6000 (Cells)

BT50-190-6000 (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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