Heavy Duty Gantry Construction
Twin column bridge type moving gantry design ensures high rigidity and stable machining performance for large heavy workpieces.
Precision. Power. Performance.
GTR 100 / 150 / 200 / 300 CNC Gantry Machining Centers with Rotary Table
The GTR Series CNC Gantry Machining Centers are heavy duty fixed table moving gantry machining systems integrated with CNC rotary tables for multi face machining of ultra large and complex components.
Quick Technical Details
- Table Length Range10000 mm – 30000 mm
- Rotary Table CapacityUp to 60 Ton
- Maximum Static Table LoadUp to 180 Ton
- CNC Capability3 + C Axis / 5 Axis Ready
- Spindle PowerUp to 110 kW
- Ram SectionUp to 700 × 700 mm
- Accuracy StandardPositioning Accuracy up to ±0.020 mm
Product Documents
Get all the technical details you need.
GTR Series CNC Gantry Machining Centers
Full Technical Specifications | Sahil Machines • Milling Division
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Machine Type | - | CNC Gantry Machining Center | CNC Gantry Machining Center | CNC Gantry Machining Center | CNC Gantry Machining Center |
| Structure | - | Fixed Table / Moving Gantry Type | Fixed Table / Moving Gantry Type | Fixed Table / Moving Gantry Type | Fixed Table / Moving Gantry Type |
| Gantry Design | - | Twin Column Bridge Type | Twin Column Bridge Type | Twin Column Bridge Type | Twin Column Bridge Type |
| Application | - | Milling / Drilling / Boring / Rotary Machining | Heavy Duty Machining | Large Structure Machining | Ultra Heavy Machining |
| Control Axes | - | 3 + C Axis | 3 + C Axis | 3 + C Axis | 3 + C Axis |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Table Length | mm | 10000 | 15000 | 20000 | 30000 |
| Table Width | mm | 3000 | 4000 | 5000 | 6000 |
| Rotary Table Diameter | mm | 2500 | 3000 | 3000 | 3000 |
| Rotary Table Type | - | CNC Face Plate | CNC Face Plate | CNC Face Plate | CNC Face Plate |
| Rotary Table Capacity | Ton | 25 | 35 | 45 | 60 |
| Static Table Load Capacity | Ton | 50 | 80 | 120 | 180 |
| T Slot Size | mm | 28 | 28 | 32 | 36 |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| X Axis Travel | mm | 10000 | 15000 | 20000 | 30000 |
| Y Axis Travel | mm | 3500 | 4500 | 6000 | 8000 |
| Z Axis Travel | mm | 2000 | 2500 | 3000 | 3500 |
| W Axis Ram Stroke | mm | 800 | 1000 | 1200 | 1500 |
| Clearance Under Beam | mm | 2500 | 3200 | 3800 | 4500 |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Spindle Type | - | Vertical Ram Head | Vertical Ram Head | Vertical Ram Head | Vertical Ram Head |
| Spindle Speed Range | rpm | 0 – 3500 | 0 – 3000 | 0 – 2500 | 0 – 2000 |
| Spindle Motor Power | kW | 55 | 75 | 90 | 110 |
| Continuous Torque | Nm | 1200 | 1800 | 2500 | 3200 |
| Spindle Taper | - | ISO 50 | ISO 50 | ISO 50 | ISO 60 |
| Ram Section | mm | 500 × 500 | 550 × 550 | 600 × 600 | 700 × 700 |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Universal Head | - | Optional | Optional | Optional | Optional |
| Right Angle Head | - | Optional | Optional | Optional | Optional |
| Auto Indexing Head | - | Optional | Optional | Optional | Optional |
| 5 Axis Head | - | Optional | Optional | Optional | Optional |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Positioning Resolution | deg | 0.001° | 0.001° | 0.001° | 0.001° |
| Positioning Accuracy | arc sec | ±10 | ±10 | ±12 | ±15 |
| Maximum Rotation Speed | rpm | 4 | 3 | 2 | 1.5 |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Rapid Traverse X | m/min | 12 | 10 | 8 | 8 |
| Rapid Traverse Y | m/min | 10 | 10 | 8 | 8 |
| Rapid Traverse Z | m/min | 10 | 8 | 8 | 6 |
| Cutting Feed | mm/min | 1 – 8000 | 1 – 8000 | 1 – 6000 | 1 – 6000 |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Tool Magazine Capacity | Nos | 40 | 50 | 60 | 80 |
| Tool Change Type | - | Automatic Chain Type | Automatic Chain Type | Automatic Chain Type | Automatic Chain Type |
| Maximum Tool Weight | kg | 25 | 30 | 40 | 50 |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Controller Options | - | Siemens / Fanuc / Heidenhain | Siemens / Fanuc / Heidenhain | Siemens / Fanuc / Heidenhain | Siemens / Fanuc / Heidenhain |
| Programming | - | 5 Axis Ready | 5 Axis Ready | 5 Axis Ready | 5 Axis Ready |
| Description | Unit | GTR 100 | GTR 150 | GTR 200 | GTR 300 |
|---|---|---|---|---|---|
| Linear Positioning Accuracy | mm | ±0.020 | ±0.025 | ±0.030 | ±0.035 |
| Repeatability | mm | ±0.010 | ±0.012 | ±0.015 | ±0.018 |
Application Components
Generator Frame Hub Turbine Casing Wind Turbine Ring
Machine Highlights
Integrated Rotary Table
High precision CNC rotary table enables multi face machining and complex C axis interpolation operations.
High Torque Ram Spindle
Large ram sections with powerful spindle motors support heavy milling, drilling, boring, and roughing applications.
Multi Axis Machining Flexibility
Optional universal heads, auto indexing heads, and 5 axis heads provide versatile machining capability for complex geometries.
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Frequently Ask Questions
Standard delivery timelines vary based on machine size and optional accessories, generally ranging from 24 weeks.
