On request
imported
GMT-4000 Series
GMT-4000 is a large-workpiece multi-tasking platform built for turning plus advanced milling in one setup. It supports B-axis and Y-axis machining with 5-axis simultaneous capability, a 500 mm Y stroke (±250 mm), chuck options from 15″ to 24″, and up to 3,055 mm turning length for oversized parts.
- 5-axis simultaneous machining for complex large components
- 500 mm Y stroke (±250) enables deep milling reach
- Up to 3,055 mm turning length for long oversized parts
Brand:
- GOODWAY
Overview
GMT-4000 Series Multi-tasking Machine (Large Work Range Mill Turn Center)
GMT-4000 Series is engineered for heavy, oversized workpieces where a single machine must cover turning and multi-face milling without repeated setups. The platform targets industries and parts that demand stable geometry and predictable throughput at large scale.
The machine is positioned as a multi-tasking solution with advanced axis coordination, including interpolation across key axes (B, C, X, Y, Z) and 5-axis simultaneous machining capability for complex features. This supports done-in-one strategies that consolidate operations and reduce handling risk.
For large-part flexibility, GMT-4000 provides substantial working reach, including a 500 mm Y-axis stroke (±250 mm) to access features that typically require secondary setups or different equipment. Combined with B-axis capability, this improves approach angles and feature coverage on complex geometries.
Capacity-oriented configuration options include chuck sizes from 15″ to 24″, a max swing diameter of Ø820 mm, and max turning length of 3,055 mm, allowing the platform to accommodate large diameters and extended parts within one stable process envelope.
Key Features – GMT-4000 Series
Multi-axis Interpolation
Coordinated B/C/X/Y/Z motion supports complex machining strategies.
5-Axis Simultaneous Capability
Enables multi-face milling on large parts with fewer setups and re-clamps.
Large Y-Axis Stroke
500 mm stroke (±250) improves reach for milling and off-center features.
Large-Part Turning Envelope
15″ to 24″ chuck options with Ø820 swing and 3,055 mm length.
Promo Video – GOODWAY GMT-4000
Specifications GMT-4000
|
Category |
Item |
Unit |
Value |
|---|---|---|---|
|
CAPACITY |
Chuck size options |
in |
15 to 24 |
|
CAPACITY |
Max swing diameter |
mm |
Ø820 |
|
CAPACITY |
Max turning length |
mm |
3055 |
|
AXES |
Y-axis stroke |
mm |
500 (±250) |
|
AXES |
B-axis travel |
deg |
240 |
|
CONTROL |
Control capability |
axes |
8 axes |
|
MACHINING |
Simultaneous machining |
axes |
5-axis simultaneous |
|
PROCESS |
Supported processes |
— |
Turning plus multi-axis milling (multi-tasking) |
Applications
General machining
Mixed prototype and production work across sizes; flexible envelopes and quick changeovers speed setups, reduce handling, and keep output consistent day to day.
Capital goods
Industrial equipment components from plates and frames to precision shafts and housings; scalable platforms and stable processes preserve accuracy over long runs.
Energy
Pump and valve components, compressor parts, and auxiliary housings; controlled cutting and chip/coolant management help protect tolerances, surface finish, and tool life.
Oil & Gas
Valve bodies, manifolds, housings, and high-integrity flanges; robust machining strategies and chip/coolant control help maintain tolerances in demanding alloys.
Wind energy
Drivetrain and auxiliary components including hubs, seats, flanges, and structural parts; rigid setups and stable processes sustain accuracy, finish, and tool life across long runs.
Railway
Frames, brackets, axlebox housings, and brake components; rigid machining and effective chip evacuation keep geometry and flatness consistent on large parts.
Defense
Housings, carriers, and structural parts in high-strength alloys; stable machining conditions and verified datums deliver repeatable accuracy under heavy cuts.


