Heavy Duty Double Column Construction
Rigid twin-column structure with moving table configuration ensures excellent cutting stability during heavy-duty machining operations.
Precision. Power. Performance.
DM 40 Double Column Milling Machine
The DM 40 CNC Double Column Milling Machine is a heavy-duty table moving machining center designed for precision machining of large fabricated structures, die & mold bases, gearbox housings, components, railway structures, heavy plates, and industrial tooling. Built with a fixed twin-column structure and moving table configuration, the machine delivers exceptional rigidity, accuracy, and productivity for continuous heavy-duty milling applications.
Quick Technical Details
- X Axis Travel4000 mm
- Table Size4000 × 1500 / 2000 mm
- Distance Between Columns2000 / 2500 mm
- Spindle Speed6000 RPM
- CNC CapabilitySimultaneous 3 Axis
- Spindle TaperBT50
- ControllerFANUC 0i Latest
Product Documents
Get all the technical details you need.
DM 40 - CNC Double Column Milling Machine
Full Technical Specifications | Sahil Machines • Heavy Milling Solutions Division
| Description | Unit | Value |
|---|---|---|
| Model | - | DM 40 |
| Machine Type | - | 3 Axis CNC Double Column Milling Machine |
| Structure | - | Table Moving Double Column Type Construction |
| Column Design | - | Fixed Twin Column with Moving Table |
| Application | - | Precision Milling, Drilling, Boring, Tapping, Heavy Plate Machining |
| Control Axes | - | Simultaneous 3 Axis Machining |
| Description | Unit | Value |
|---|---|---|
| Table Size | mm | 4000 × 1500 / 4000 × 2000 |
| T Slot Dimension | mm | 12 × 22 × 160 |
| Table Load Capacity | Ton/m | 3 |
| Table Movement | - | X Axis Table Moving Type |
| Distance to Table | mm | 750 |
| Distance Between Columns | mm | 2000 / 2500 |
| Description | Unit | Value |
|---|---|---|
| X Axis Travel | mm | 4000 |
| Y Axis Travel | mm | 2000 / 2500 |
| Z Axis Travel | mm | 1000 |
| Distance to Spindle Face | mm | 200 |
| Description | Unit | Value |
|---|---|---|
| Spindle Type | - | Vertical In-Line Spindle Head |
| Number of Heads | - | One |
| Spindle Speed Range | rpm | 0 – 6000 |
| Spindle Speed with Gear Head | rpm | 0 – 3000 (Optional) |
| Optional High Speed Spindle | rpm | 8000 |
| Spindle Motor Power | kW | 22 |
| Spindle Nose | - | BT50 |
| Front Bearing Bore | mm | 100 |
| Feedback System | - | Absolute Encoder |
| Rigid Tapping | - | Included |
| Description | Unit | Value |
|---|---|---|
| Number of Tools | Nos | 30 |
| Maximum Tool Length | mm | 300 |
| Maximum Tool Diameter | mm | 90 |
| Maximum Tool Weight | kg | 8 |
| Description | Unit | Value |
|---|---|---|
| Rapid Traverse (X/Y/Z) | m/min | 10 |
| Cutting Feed Rate | m/min | 5 |
| Description | Unit | Value |
|---|---|---|
| X Axis Motor | Nm | 36 |
| Y Axis Motor | Nm | 22 |
| Z Axis Motor | Nm | 22 |
| Lubrication Motor | hp | 0.5 |
| Coolant Motor | hp | 1 |
| Description | Unit | Value |
|---|---|---|
| Guideway Type | - | Hardened & Ground LM Roller Guideways |
| Drive Type | - | AC Servo Drives |
| Chip Control | - | Efficient Chip Evacuation Design |
| Description | Unit | Value |
|---|---|---|
| CNC Controller | - | FANUC 0i Latest |
| Interface | - | RS 232 Serial Interface |
| MPG Pendant | - | Mobile MPG Included |
| Programming | - | ISO Standard G Code |
| Description | Unit | Value |
|---|---|---|
| Lubrication Type | - | Automatic Centralized Lubrication |
| Coolant Type | - | Auto Coolant System |
| Flood Coolant | - | 50 LPM at 2 Bar (Optional) |
| Oil Skimmer | - | Optional |
| Description | Unit | Value |
|---|---|---|
| Positioning Accuracy (P) | mm | 0.02 |
| Repeatability | mm | 0.01 |
| Standard | - | VDI / DGQ 3441 |
| Description | Unit | Value |
|---|---|---|
| Total Length | mm | 9000 |
| Width | mm | 5000 |
| Height | mm | 4000 |
| Description | Unit | Value |
|---|---|---|
| Machine Lamp | - | Included |
| Mobile MPG | - | Included |
| Auto Coolant System | - | Included |
| Centralized Lubrication | - | Included |
| Levelling Kit | - | Included |
| Foundation Kit | - | Included |
| Description | Unit | Value |
|---|---|---|
| ATC 30 Tools | - | Optional |
| Hydraulic Power Pack with Air Cooler | - | Optional |
| Linear Glass Scales (X/Y/Z) | - | Optional |
| Full Splash Guard | - | Optional |
| Scraper Conveyor | - | Optional |
| AC for Electrical Cabinet | - | Optional |
| Voltage Stabilizer | - | Optional |
| Spindle Mounted Probe | - | Optional |
| Manual UVMH | - | Optional |
| Auto Workpiece Measurement | - | Optional |
Application Components
Base Plate Die & Mold Base Housing Loco Frame
Product Highlights
BT50 High Rigidity Spindle
Heavy-duty BT50 spindle provides high torque transmission and rigidity for both roughing and finishing applications.
Precision Guideway System
Hardened and ground LM roller guideways ensure smooth axis movement, superior rigidity, and long-term positioning accuracy.
Simultaneous 3 Axis Machining
Supports simultaneous CNC interpolation for precision milling, drilling, boring, and tapping operations.
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Frequently Ask Questions
Standard delivery timelines generally range from 16 weeks, depending upon spindle, ATC, and CNC configuration.
