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Description
Heavy duty lathe, built to handle tough machining requirements.
| Model | STIRLING OC28 | STIRLING OC36 | STIRLING OC46 |
| Centre Height | 500mm | 500mm | 625mm |
| Swing over Bed | 1000mm | 1000mm | 1250mm |
| Distance Between Centres | 1500-12000mm | 1500-16000mm | 1500-18000mm |
| Swing over Cross Slide | 700mm | 650mm | 890mm |
| Swing in Gap | 1250mm | 1250mm | 1500mm |
| Gap Length in Front of Face Plate | 470mm | 610mm | 610mm |
| Cross Slide Travel | 600mm | 520mm | 620mm |
| Top Slide Travel | 250mm | 300mm | 300mm |
| Bed | |||
| Width | 600mm | 755mm | 970mm |
| Max. Weight of Work Piece between Centres | 4000kg | 6000kg | 6000kg |
| Headstock | |||
| Spindle Nose | A2-20 | A2-20 | A2-20 |
| Spindle Bore | 280mm | 360mm | 460mm |
| Spindle Taper | MT290 | MT370 | MT470 |
| Number of Spindle Speed Ranges | 18 | 18 | 20 |
| Range of Spindle Speeds | 5-315rpm | 6.3-315rpm | 3.15-315rpm |
| Tool section | 32 x 32mm | 45 x 45mm | 45 x 45mm |
| Tailstock | |||
| Quill Diameter | 120mm | 160mm | 160mm |
| Quill Travel | 300mm | 300mm | 300mm |
| Quill Internal Taper | MT6 | Metric 80 | Metric 80 |
| Feeds Range and Gearbox | |||
| Longitudinal Feeds | 56,0.08-9.6mm/r | 56,0.1-12mm/r | 56,0.1-12mm/r |
| Cross Feeds | 56,0.04-4.8mm/r | 56,0.04-4.8mm/r | 56,0.04-4.8mm/r |
| Metric Threads | 1-120mm (44steps) | 1-120mm (44steps) | 1-120mm (44steps) |
| Imperial Threads | 30-1+1/8tpi (37steps) | 30-1+1/8tpi (37steps) | 30-1+1/8tpi (37steps) |
| Module Threads | 0.5-60mp (46steps) | 0.5-60mp (46steps) | 0.5-60mp (46steps) |
| Diametrical Threads | 60-0.5dp (56steps) | 60-0.5dp (56steps) | 60-0.5dp (56steps) |
| Leadscrew Pitch | X:5mm / Z:12mm | X:5mm / Z:12mm | X:5mm / Z:12mm |
| Rapid feed : Longitudinal / Cross | 3640/1800mm/min | 3740/1870mm/min | 3740/1870mm/min |
| Motors | |||
| Main Motor | 18.5kW (25hp) | 22kW (30hp) | 30kW (40hp) |
| Coolant Pump Motor | 0.15kW (0.2hp) | 0.15kW (0.2hp) | 0.5kW (0.7hp) |
| Rapid Feed Motor | 1.1kW (1.48hp) | 1.1kW (1.48hp) | 1.1kW (1.48hp) |
| Tailstock Motor | 0.55kW (0.73hp) | 0.55kW (0.73hp) | 0.55kW (0.73hp) |
| Weight And Dimensions | |||
| Machine Dimensions (3m machine) | 5500 x 1700 x 1500mm | 6100 x 2000 x 1790mm | 7350 x 2500 x 1850mm |
| Net Weight | 6800kg | 14000kg | 18000kg |
STANDARD ACCESSORIES
• 4 Jaw Double Chuck 720mm (for OC28), 80mm (for OC36), 1000mm (for OC46)
• Taper Turning Attachment
• Digital Read Out
• LED Machine Lamp
• Cast Iron Base
• Chuck Guard
• Toolpost Guard
• Leadscrew Guard
• Fixed Steady
• Travelling Steady
• Coolant System
• Four Way Toolpost
• Bed Stop
• Thread Chasing Dial
• Steel Centre
• Live Centre
• Tool Box
• Operation Manual
OPTIONAL ACCESSORIES
• Quick Change Tool Post
• Motorised Tail Stock
