Heavy Duty Gantry Construction
Fixed table moving gantry structure ensures high rigidity and stable machining performance during heavy cutting operations.
Precision. Power. Performance.
GM 80 Gantry Milling Machine
The GM 80 CNC Gantry Milling Machine from Sahil Machines is a high-capacity moving gantry machining center engineered for precision machining of large fabricated structures, heavy castings, railway components, turbine bases, mold plates, and structural engineering parts. Built with FG260 grade castings, BT50 high-torque spindle technology, and precision motion systems, the machine delivers exceptional rigidity, machining stability, and long-term accuracy for heavy-duty industrial applications.
Quick Technical Details
- X Axis Travel8000 mm
- Table Size8000 × 3500 mm
- Table Load Capacity45 MT
- Spindle TypeBT50 Cartridge / In-Line Spindle
- Maximum Spindle Speed6000 RPM
- CNC CapabilitySimultaneous 3 Axis Machining
- Power RequirementApprox. 90 kVA
Product Documents
Get all the technical details you need.
GM 80 - CNC Gantry Milling Machine
Full Technical Specifications | Sahil Machines • Gantry Milling Division
| Description | Unit | Value |
|---|---|---|
| Model | - | GM 80 |
| Machine Type | - | 3 Axis CNC Gantry Milling Machine |
| Structure | - | Fixed Table / Moving Gantry Type |
| Machining Capability | - | Simultaneous 3 Axis Machining |
| Application | - | Heavy Milling, Drilling, Boring, Tapping, Large Fabricated & Cast Components |
| Accuracy Standard | - | As per IS Standards |
| Description | Unit | Value |
|---|---|---|
| X Axis Travel | mm | 8000 |
| Y Axis Travel | mm | 4500 |
| Z Axis Travel | mm | 1500 |
| Total Job Height | mm | 1500 |
| Distance Between Columns | mm | 4500 |
| Description | Unit | Value |
|---|---|---|
| Table Size | mm | 8000 × 3500 |
| Table Type | - | Fixed Floor Table |
| Load Carrying Capacity | MT | 45 |
| T Slot Size | mm | 26 |
| T Slot Pitch | mm | 250 |
| Table Material | - | FG260 Grade CI Casting |
| Description | Unit | Value |
|---|---|---|
| Spindle Type | - | BT50 Cartridge / In-Line Spindle |
| Maximum Spindle Speed | rpm | 6000 |
| Spindle Motor | kW | 30 |
| Spindle Taper | - | BT50 |
| Spindle Cooling | - | Oil / Air Cooling Included |
| Rigid Tapping | - | Included |
| Description | Unit | Value |
|---|---|---|
| X1 / X2 Axis Motor | Nm | 27 / 27 with Gearbox |
| Y Axis Motor | Nm | 27 with Gearbox |
| Z Axis Motor | Nm | 27 with Gearbox |
| Description | Unit | Value |
|---|---|---|
| X Axis Guideways | - | 63 mm Roller Type, 2 + 2 Guideways |
| Y Axis Guideways | - | 63 mm Roller Type, 2 Guideways |
| Z Axis Guideways | - | 63 mm Roller Type, 2 Guideways |
| X Axis Drive | - | Dual Drive Rack & Pinion |
| Y Axis Drive | - | Precision Ballscrew Dia 63 |
| Z Axis Drive | - | Precision Ballscrew Dia 63 |
| Ballscrew Bearings | - | SKF / FAG / RHP |
| Linear Guideways | - | Hiwin / THK / PMI Precision Grade |
| Description | Unit | Value |
|---|---|---|
| X Axis Rapid | mm/min | 7000 |
| Y Axis Rapid | mm/min | 4000 |
| Z Axis Rapid | mm/min | 4000 |
| Cutting Feed Rate | mm/min | 5 – 5000 |
| Description | Unit | Value |
|---|---|---|
| Ram Type | - | Heavy Box Type |
| Ram Section | mm | 300 × 300 |
| Ram Construction | - | Stress Relieved Ribbed Structure |
| Ram Movement | - | Servo Controlled Vertical Axis |
| Description | Unit | Value |
|---|---|---|
| Gantry / Saddle / Columns | - | FG260 Grade CI Castings |
| Work Table | - | FG260 Grade CI Casting |
| Structure Design | - | High Rigidity Gantry Frame |
| Description | Unit | Value |
|---|---|---|
| CNC Controller | - | Siemens / Fanuc Latest |
| Electrical Panel Items | - | Siemens / ABB / Fanuc |
| Communication | - | Ethernet / USB / RS232 |
| Drag Chain | - | Kabel Schlepp |
| Power Requirement | kVA | Approx. 90 |
| Description | Unit | Value |
|---|---|---|
| Lubrication System | - | Programmable Centralized Lubrication |
| Coolant System | - | Flood / Through Spindle Optional |
| Coolant Pressure | bar | 30 |
| Description | Unit | Value |
|---|---|---|
| Simultaneous 3 Axis Machining | - | Included |
| Heavy Duty Gantry Structure | - | Included |
| BT50 Spindle | - | Included |
| Rigid Tapping | - | Included |
| Hardened Guideways | - | Included |
| Absolute Encoder Feedback | - | Included |
| Machine Lamp | - | Included |
| Operator Console | - | Included |
| Manuals | - | Included |
| Description | Unit | Value |
|---|---|---|
| Automatic Tool Changer | - | 30 / 60 / 120 Tools |
| Universal Milling Head | - | Manual / Automatic |
| Right Angle Head | - | Optional |
| Linear Glass Scale | - | Optional |
| Full Splash Guard | - | Optional |
| Chip Conveyor | - | Optional |
| Probe System | - | Optional |
| Voltage Stabilizer | - | Optional |
Application Components
Bed Hull Section Frame Mold Base Plate Structural Rail
Product Highlights
Precision Motion System
63 mm precision LM roller guideways and precision ballscrews provide smooth axis movement and consistent machining accuracy.
BT50 Heavy Duty Spindle
High-rigidity BT50 spindle with rigid tapping capability supports milling, drilling, boring, and tapping operations.
Large Component Machining
Wide table area and heavy load capacity enable machining of large fabricated structures and industrial assemblies.
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Frequently Ask Questions
Standard delivery timelines generally range from 20 weeks, depending on machine configuration and selected accessories.
