Heavy Duty Plano Bed Construction
Rigid plano bed structure supports long, heavy, and large diameter roll machining applications.
CNC Roll Turning Lathes
Precision. Power. Performance.
RT SERIES
CNC ROLL TURNING LATHE MACHINES
Heavy duty CNC Roll Turning Lathe Machines designed for roll turning, steel mill roll reconditioning, shaft machining, cylindrical heavy jobs, paper rolls, rubber rolls, marine shafts, and power plant rotor machining.
Quick Technical Details
- Maximum Turning Diameter2000 /2500/3000 mm
- Turning Length3000 – 30000 mm
- Maximum Job WeightUp to 12000 /18000/ 30000 kg
- Main Motor Power30 / 37/ 52 kW
- Chuck Size Standard800 /1000/1200 mm
- CNC SystemSiemens / Fanuc / Mitsubishi
Product Documents
Get all the technical details you need.
CNC RT Series - CNC Roll Turning Lathe Machines
Full Technical Specifications | Sahil Machines • Heavy Duty Roll Machining Division
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Model | - | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
| Machine Type | - | CNC Roll Turning Lathe Machine | CNC Roll Turning Lathe Machine | CNC Roll Turning Lathe Machine |
| Structure | - | Heavy Duty Plano Bed Construction | Extra Heavy Duty Plano Bed Construction | Ultra Heavy Duty Plano Bed Construction |
| Bed Construction | - | Ribbed Stress Relieved Cast Iron / Fabricated Heavy Base | Ribbed Stress Relieved Cast Iron / Fabricated Heavy Base | Ribbed Stress Relieved Cast Iron / Fabricated Heavy Base |
| Bed Width | mm | 1200 | 1500 | 1500 |
| Base Type | - | Plano Type | Plano Type | Plano Type |
| Guideway Design | - | Wide Box Guideways | Wide Box Guideways | Wide Box Guideways |
| Application | - | Roll Turning, Cylindrical Heavy Jobs, Shaft Machining, Steel Mill Roll Reconditioning | Large Roll Turning, Mill Roll Refurbishment, Heavy Cylindrical Jobs, Shaft Reconditioning | Ultra Large Roll Turning, Steel Plant Rolls, Marine Shafts, Power Plant Rotors, Heavy Cylindrical Jobs |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Maximum Turning Diameter | mm | 2000 | 2500 | 3000 |
| Standard Turning Diameter | mm | 1800 | 2300 | 2800 |
| Turning Length | mm | 3000 to 30000 | 3000 to 30000 | 3000 to 30000 |
| Height of Center | mm | 1000 | 1250 | 2000 |
| Maximum Job Weight | kg | Up to 12000 | Up to 18000 | Up to 30000 |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Spindle Nose | - | A2-15 | A2-15 | A2-15 |
| Maximum Bar Capacity | mm | 90 | 110 | 130 |
| Maximum Spindle Speed | rpm | 400 | 350 | 300 |
| Speed Control | - | Variable Frequency / Servo Controlled | Variable Frequency / Servo Controlled | Variable Frequency / Servo Controlled |
| Main Motor Power | hp | 40 | 50 | 70 |
| Main Motor Power | kW | 30 | 37 | 52 |
| Drive Type | - | High Torque Geared Headstock | High Torque Geared Headstock | High Torque Geared Headstock |
| Spindle Bearings | - | Heavy Duty Precision Roller Bearings | Heavy Duty Precision Roller Bearings | Heavy Duty Precision Roller Bearings |
| Chuck Size Standard | - | 800 mm 3 Jaw Power Chuck | 1000 mm 3 Jaw Power Chuck | 1200 mm 3 Jaw Power Chuck |
| Optional Chuck | - | 4 Jaw Independent Chuck / Face Plate | 4 Jaw Independent Chuck / Face Plate | 4 Jaw Independent Chuck / Face Plate |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| X Axis Stroke | mm | 1000 | 1200 | 1500 |
| X Axis Rapid Traverse | m/min | 5 | 4 | 4 |
| Guideway Type | - | Box Type | Box Type | Box Type |
| Feed Transmission | - | Precision Ball Screw | Precision Ball Screw | Precision Ball Screw |
| Servo Motor Torque | Nm | 27 | 36 | 50 |
| Position Feedback | - | Encoder Based Closed Loop | Encoder Based Closed Loop | Encoder Based Closed Loop |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Z Axis Stroke | mm | 3025 Standard, Long Bed Versions Available | 3025 Standard, Long Bed Versions Available | 3025 Standard, Long Bed Versions Available |
| Optional Turning Length Range | mm | Up to 30000 | Up to 30000 | Up to 30000 |
| Z Axis Rapid Traverse | m/min | 4 | 3 | 3 |
| Guideway Surface | - | Hardened & Ground | Hardened & Ground | Hardened & Ground |
| Feed Transmission | - | Precision Ball Screw / Rack & Pinion for Long Beds | Precision Ball Screw / Rack & Pinion for Long Beds | Precision Ball Screw / Rack & Pinion for Long Beds |
| Servo Motor Torque | Nm | 50 | 50 | 50 |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Turret Type | - | Heavy Duty CNC Square Turret | Heavy Duty CNC Square Turret | Heavy Duty CNC Square Turret |
| Number of Stations | Nos | 4 | 4 | 4 |
| Boring Bar Capacity | mm | 60 | 60 | 80 |
| Turning Tool Size | mm | 32 x 32 | 40 x 40 | 40 x 40 |
| Indexing | - | Hydraulic / Servo | Hydraulic / Servo | Hydraulic / Servo |
| Tool Clamping | - | Rigid Heavy Duty Clamping | Rigid Heavy Duty Clamping | Rigid Heavy Duty Clamping |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Tailstock Type | - | Heavy Duty Manual / Hydraulic | Heavy Duty Manual / Hydraulic | Heavy Duty Manual / Hydraulic |
| Quill Travel | mm | 300 | 300 | 350 |
| Quill Diameter | mm | 120 | 140 | 160 |
| Quill Taper | - | MT7 | MT8 | MT8 |
| Tailstock Movement | - | Bed Mounted Sliding Type | Bed Mounted Sliding Type | Bed Mounted Sliding Type |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Lubrication System | - | Automatic Centralized | Automatic Centralized | Automatic Centralized |
| Coolant Pump | hp | 1 | 1 | 1 |
| Coolant Tank | - | External Tank with Pump | External Tank with Pump | External Tank with Pump |
| Coolant Type | - | Flood Coolant | Flood Coolant | Flood Coolant |
| Way Lubrication | - | Metered Automatic Supply | Metered Automatic Supply | Metered Automatic Supply |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Hydraulic Power Pack | hp | Optional | Optional | Optional |
| Usage | - | Chuck / Tailstock / Steady Rest | Chuck / Tailstock / Steady Rest | Chuck / Tailstock / Steady Rest |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Controller Options | - | Siemens / Fanuc / Mitsubishi | Siemens / Fanuc / Mitsubishi | Siemens / Fanuc / Mitsubishi |
| Display | - | Color LCD Operator Panel | Color LCD Operator Panel | Color LCD Operator Panel |
| Programming | - | ISO Standard G Code | ISO Standard G Code | ISO Standard G Code |
| Memory Functions | - | Program Storage / USB / Network | Program Storage / USB / Network | Program Storage / USB / Network |
| Compensation | - | Tool Wear / Backlash / Geometry Offset | Tool Wear / Backlash / Geometry Offset | Tool Wear / Backlash / Geometry Offset |
| Optional Software | - | Roll Crowning / Profile Turning Cycles | Roll Crowning / Profile Turning Cycles | Roll Crowning / Profile Turning Cycles |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Power Supply | - | 415V, 3 Phase, 50Hz | 415V, 3 Phase, 50Hz | 415V, 3 Phase, 50Hz |
| Electrical Panel | - | Dust Protected Industrial Cabinet | Dust Protected Industrial Cabinet | Dust Protected Industrial Cabinet |
| Safety Interlocks | - | Included | Included | Included |
| Work Lamp | - | Included | Included | Included |
| Tower Lamp | - | Included | Included | Included |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Machining Accuracy | mm | 0.05 | 0.05 | 0.05 |
| Repeatability | mm | ±0.01 | ±0.01 | ±0.01 |
| Alignment Standard | - | As per IS Standards | As per IS Standards | As per IS Standards |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Power Chuck | - | Included | Included | Included |
| Tool Holders | - | Included | Included | Included |
| Tailstock | - | Included | Included | Included |
| Coolant System | - | Included | Included | Included |
| Automatic Lubrication | - | Included | Included | Included |
| Work Light | - | Included | Included | Included |
| Foundation Bolts | - | Included | Included | Included |
| Tool Kit | - | Included | Included | Included |
| Description | Unit | CNC RT 2000 | CNC RT 2500 | CNC RT 3000 |
|---|---|---|---|---|
| Hydraulic Steady Rest | - | Optional | Optional | Optional |
| Follow Rest | - | Optional | Optional | Optional |
| Roll Measuring Probe | - | Optional | Optional | Optional |
| Chip Conveyor | - | Optional | Optional | Optional |
| Grinding Attachment | - | Optional | Optional | Optional |
| Face Plate | - | Optional | Optional | Optional |
| Auto Crowning Software | - | Optional | Optional | Optional |
| Mist Extraction | - | Optional | Optional | Optional |
Application Components
Paper Press Roll Rotor Shaft Rubber Roll Steel Mill Roll
Machine Highlights
High Torque Geared Headstock
Heavy duty geared spindle system provides stable torque delivery for roll turning and shaft machining.
Roll Crowning Ready
Optional roll crowning and profile turning software supports roll reconditioning applications.
Long Bed Machining Capability
Long bed versions up to 30000 mm support steel mill rolls, paper rolls, shafts, and power plant rotor machining.
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Frequently Ask Questions
Typical delivery ranges from 20 weeks depending on turning length, chuck size, and optional accessories.
