Heavy Duty Cone Pulley Lathe Machine ST-12
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Face Plate
Chuck Plate
Set Of 22 Change Gears
Stationery Steady
Follow Rest Assembly
Dead Centers
Electric Coolant Pump
Electric Motor & Starter
3jaw self centering chuck
Gears To Cut Metric Threads
Taper Turning Attachment
Tool Post Grinder
4jaw Independent Chuck
Norton Gear Box
Digital Read Out
Revolving Center
Keyway Cutting Attachment
| Model | SMT-12 | SMT-16 | SMT-20 |
| Length of Bed (With Head Stock) | 12'-0" | 16'-0" | 20'-0" |
| Width of Bed | 20" | 22" | 22" |
| Centre of BED | 8" | 20" | 20" |
| Width of gap | 19" | 19" | 19" |
| Swing over saddle (dia) | 20" | 24" | 24" |
| Swing in gap (dia) | 54" | 60" | 60" |
| Admit between centers | 7'-6" | 11'-0" | 14'-0" |
| Hollow Spindle | 4.1/8" | 4.1/8" | 4.1/8" |
| No. Of Spindle Speeds | 6 | 6 | 6 |
| Dia. Of Leedscrew | 1.3/4" | 1.3/4" | 1.3/4" |
| Dia. Of Feedshaft | 1.3/8" | 1.3/8" | 1.1/2" |
| Power Require | 5 H.P | 7.5 H.P | 10 H.P |
| R.P.M of Motor (Aprox.) | 960 | 960 | 960 |
| NETT Weight (Aprox.) | 2800 KGS | 4200 KGS | 5200 KGS |
Heavy duty, precision quality, CENTRE LATHE M/C., fitted with 3-speeds semi-Norton gear box, head stock fitted with Taper Roller Bearings, complete with all std. access., but without electricals, as per enclosed catalogue., Machine having length of bed 12ft, width of bed 20, ht.of centre 18, Model : SMT-12
Key Features
| Cone Pulley Drive System for multiple speed settings |
| Heavy-Duty Cast Iron Bed for vibration-free operation |
| Wide Bed and Guideways to handle large components |
| High Torque Transmission suitable for rough and heavy cuts |
| Tailstock for Long Workpieces with hardened quill |
| Thread Cutting Facility (Metric/Imperial) |
| Optional Taper Turning Attachment |
3D angled front view with all parts labeled for Heavy Duty Cone Pulley Lathe Machine
A heavy-duty cone pulley lathe machine is a type of manually operated lathe designed for large, tough machining jobs. It uses a cone pulley system for speed control, and is especially valued in environments where robust material removal is needed.
Applications of Heavy Duty Cone Pulley Lathe Machine
| Heavy Material Removal Ideal for rough turning where large volumes of material must be cut from a workpiece quickly. |
| Thread Cutting Suitable for cutting external and internal threads on large-diameter rods or shafts. |
| Facing and Boring Used for facing the ends of large components and internal boring operations. |
| Repair Work Common in maintenance shops for repairing worn-out industrial components. |
| Custom Part Manufacturing Used in job shops and fabrication units to make custom large-dimension parts. |
| Typical Uses in Industry Shipbuilding: Machining propeller shafts and engine components. |
| Large-Scale Turning Operations Used to machine large and heavy workpieces like industrial rollers, shafts, and pipes. |
| Oil & Gas: Repairing and creating pipes, drilling rods, and casings. |
| Steel Plants: Machining rolls, shafts, and couplings. |
| Railway Workshops: Maintenance of wheelsets, axles, and other rolling stock parts. |
| Mining Equipment Repair: Machining parts for crushers, mills, and conveyors. |
| Advantages of Cone Pulley System Manual Speed Control: Operator changes belt position on cone pulleys to control spindle speed. |
| Simple Mechanism: Fewer chances of failure; ideal for rugged environments. |
| Cost-Effective: Less expensive than geared head or CNC machines. |
| Low Maintenance: Mechanical system is durable and easier to repair. |
Ship Building
Power Plants
Fabrication Workshops
Heavy Engineering
Mining Equipment Repair
Railway Workshops
Steel Plants
Oil & Gas
