The new model “LL” series is designed for combining more advantages and evolutionary large CNC lathes. Especially ideal for turning long shaft and hollow tubes, it overcomes the interference between the carriage and the steady rests completely. In order to integrate the rigidity of a flat bed lathe with the advantages of a slant bed lathe, Tuscan have created a brand new construction: the 5-bed way heavy-duty CNC lathe. The LL series integrates the advantages of super rigidity, high efficiency and perfect accuracy in one machine.
- Maximum cutting diameter: 950mm.
- Between centres: 4000mm – 16000mm
- Bed width: 990mm.
- Spindle bore: 153mm, 230mm, 305mm, 405mm.
- Double chuck is available.
- Milling function is optional.
- Rigid as a flat bed lathe and efficient as a slant bed.
- No interference.
- Compact to save space.
- Economic.
- Larger working capacity.
- The solid box construction casting provides excellent rigidity for heavy cutting.
- All gears in headstock are hardened and precisely ground.
- The spindle is supported by high precision taper roller bearings.
- Spindle speed ranges are automatically changed by S code.
- An auto-lubrication system is equipped for headstock gears and spindle.
- Double chucks strengthen the stability for turning a long work piece through spindle.
- The best quality of Meehanite one piece casting.
- Bed ways through induction heat treatment and ground.
- Hardness of bed ways are controlled within HRC522-55.
- Special design to separate the bed ways for carriage, tailstock and steady rest.
- Rigid box type bed ways for carriage to provide the best stability in heavy duty cutting.
- Tailstock and steady rest use 1V way and 2 flat way. Longer support distance and wider contact surface to get best support for the work piece.
- No interference between carriage and steady rest.
- “Box type” carriage and cross slide.
- Turcite B lining is applied on cross slide and carriage for reducing friction.
- Heavy duty boring bar is available to install and programmable on sub saddle.
- V-12 Vertical 12-position large size hydraulic turret is standard.
- Hidden conduit design, to avoid the damage from coolant and chip.
LL 950 | |||||
|---|---|---|---|---|---|
| Maximum cutting diameter | mm | 950 | |||
| Centre height | mm | 575 | |||
| Distance between centres | mm | 2000 – 16000 | |||
| Control | Fanuc Oi-TD | ||||
| Width of bed | mm | 990 | |||
| Bed way of carriage | 2 box type bed way | ||||
| Bed way of tailstock | 2 flat way and 1 V way | ||||
| Machine length | mm | 6200 / 7200 / 8200 / 9200 / 10200 / 11200 / 12200 | |||
| Headstock | |||||
| Spindle bore |
| ||||
| Spindle nose |
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| Spindle speed | rpm |
| |||
| Spindle centre | mm | Bore:153mm MT#5 Bore:230mm/305mm/405mm (9”/12” 14.4”/16”) GMT#6 | |||
| Spindle power | kw | 22/26kw (STD) / 30/37kw (OPT) | |||
| Turret | |||||
| Turret mode | V12-200 Auto. Tool change hydraulic turret | ||||
| Tool size | mm | 32mm (STD) 40mm(OPT) | |||
| Tailstock | |||||
| Quill diameter | mm | 200mm Rotating quill | |||
| Quill traverse | mm | 250mm | |||
| Tailstock centre | MT#6 | ||||
| Body movement | Motorised | ||||
| Quill movement | Electric / manual | ||||
| Feed | |||||
| X-axis rapid traverse | m/min | 5m/min | |||
| X-axis ballscrew diameter | mm | 40mm pitch 5mm | |||
| X-feed range | mm | 0.1mm/min ~ 3000mm/min | |||
| X-axis traverse | mm | 480mm | |||
| X-axis servo motor | kw | 3kw Fanuc i | |||
| Z-axis rapid traverse | m | 4m/min | |||
| Z-axis ballscrew diameter | mm | 63mm pitch 10mm | |||
| Z-axis feed range | mm | 0.1mm/min – 3000mm/min | |||
| Z-axis traverse | mm | 2000 / 3000 / 4000 / 5000 / 6000 / 7000 / 8000 | |||
| Z-axis transmitting | 1:2 time belt (Nut rotating ball screw is fixed) | ||||
| Z-axis servo motor | kw | 4kw Fanuc i | |||
| Standard Accessories | |||||
| Lubrication pump | w | 25w | |||
| Coolant pump | hp | 1/2hp High pressure | |||
| Hydraulic pump | hp | 2hp | |||
| Chip removing | STD | Front chip conveyor and rear chip auger | |||
OPT | Front and rear chip conveyor | ||||
| Guard | STD | Rear splash guard and front two doors |
Specifications subject to change without notice






