5 Axis Machining
5 axis machining capability enables precision contour machining and complex railway component manufacturing.
CNC Bogie Machining Centers
BG 70
The BG 70 CNC Bogie Machining Center is a heavy duty 5 Axis CNC double column machining center designed for precision machining of railway bogie frames and large structural rail components. Built with a rigid cast iron structure and advanced simultaneous 5 axis machining capability, the machine delivers high rigidity, accuracy, and productivity for demanding railway manufacturing applications.
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Full Technical Specifications | Sahil Machines • Railway Division

| Description | Unit | Value |
|---|---|---|
| Model | - | BG 70 |
| Product Name | - | CNC Bogie Machining Center |
| Brand | - | Suraj PrecisionRail |
| Machine Type | - | 5 Axis CNC Double Column Bogie Machining Center |
| Structure | - | Heavy Duty CI Casting Rigid Structure |
| Application | - | Railway Bogie Frame Machining, Structural Rail Components, Precision Heavy Fabrication Machining |
| CNC Capability | - | Simultaneous 5 Axis + 3+2 Positional Machining |
| Description | Unit | Value |
|---|---|---|
| Table Size | mm | 7000 × 3000 |
| T Slot Dimensions | mm | 12 × 22 × 160 |
| Distance from Floor to Table | mm | 1000 |
| Distance Between Columns | mm | 3500 |
| Height Under Cross Slide | mm | 1500 |
| Height Under Ram with Universal Head | mm | 1200 |
| Table Load Capacity | MT | 20 |
| Description | Unit | Value |
|---|---|---|
| X Axis Travel | mm | 7000 |
| Y Axis Travel | mm | 3500 |
| Z Axis Travel with Universal Head | mm | 1200 |
| Distance from Spindle Face to Table Top | mm | 200 |
| Guideway Type | - | Hardened & Ground LM Roller Guideways |
| Axis Drive System | - | Precision Ballscrew / Servo Driven |
| Description | Unit | Value |
|---|---|---|
| Head Type | - | Direct Driven Universal Milling Head |
| B Axis Travel | Deg | ±90° |
| C Axis Travel | Deg | ±180° |
| Rotary Speed | rpm | 100 |
| Rotary Axis Positioning Accuracy | Arc Sec | 10 |
| Rotary Axis Repeatability | Arc Sec | 5 |
| Description | Unit | Value |
|---|---|---|
| Spindle Type | - | In-line Milling Spindle |
| Spindle Speed Range | rpm | 0 – 6000 |
| Spindle Motor Power | kW | 45 |
| Spindle Nose | - | BT 50 |
| Front Bearing Bore | mm | 100 |
| Spindle Cooling | - | Automatic Cooling System |
| Optional High Speed Spindle | rpm | Up to 20000 |
| Description | Unit | Value |
|---|---|---|
| Rapid Traverse X / Y / Z | m/min | 8 |
| Cutting Feed | m/min | 6 |
| Feed Override | % | 0 – 150 |
| Description | Unit | Value |
|---|---|---|
| X Axis Main Motor | Nm | 50 |
| Y Axis Cross Feed Motor | Nm | 30 |
| Z Axis Motor | Nm | 30 |
| Lubrication Motor | HP | 2 |
| Coolant Motor | HP | 2 |
| Description | Unit | Value |
|---|---|---|
| Positioning Uncertainty (P) | mm | 0.02 |
| Repeatability (Ps Medium) | mm | 0.02 |
| Rotary Axis Positioning Accuracy | Arc Sec | 10 |
| Rotary Axis Repeatability | Arc Sec | 5 |
| Description | Unit | Value |
|---|---|---|
| Controller Standard | - | Fanuc |
| Optional Controllers | - | Siemens / Heidenhain |
| Interface | - | RS 232 / Ethernet / USB |
| Functions | - | Rigid Tapping, Macro Programming, Diagnostics |
| Description | Unit | Value |
|---|---|---|
| Lubrication | - | Programmable Automatic Lubrication |
| Coolant System | - | Auto Coolant |
| Hydraulic Power Pack | - | Optional with Air Cooler |
| Cabinet AC | - | Optional |
| Voltage Stabilizer | - | Optional |
| Description | Unit | Value |
|---|---|---|
| Tool Magazine Capacity | Nos | 30 / 40 / 60 |
| Tool Change Type | - | Automatic |
| Tool Probe | - | Optional |
| Workpiece Probe | - | Optional |
| Linear Glass Scales | - | Optional |
| Chip Conveyor | - | Scraper Conveyor with Chip Trolley Optional |
| Description | Unit | Value |
|---|---|---|
| Total Length × Width × Height | m | 13 × 6 × 4 |
| Approx Machine Weight | MT | 75 |
5 axis machining capability enables precision contour machining and complex railway component manufacturing.
Rigid cast iron double column construction ensures high rigidity, vibration damping, and machining stability for large rail structures.
Specially designed for bogie frame machining, rail fabrication structures, and heavy railway component manufacturing applications.
Supports ATC systems, probes, automation accessories, and advanced CNC integrations for high productivity machining operations.
Explore Sahil Machines’ YouTube channel for machine demonstrations, machining applications, and engineering insights.
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YEARS OF LEGACY
20+
COUNTRIES SERVED
5000+
MACHINE INSTALLATIONS
350+
ENGINEERING EXPERTS
Standard delivery timelines for the BG 70 generally range from 28–32 weeks depending upon machine configuration and optional accessories.