Ultra Precision Products
70Mi-CF
Machining Capability :
Automation Turning
A proven machine which is highly renowned for its advantages and manifold possibilities of use. This lathe is equipped with an integrated motor (model identification Mi), which has been designed for speeds up to 8,000 rpm. Due to the direct spindle drive, the integrated motor reduces vibrations. Equipped with W12 collet. Drive CF for milling or grinding attachments, including：
- Adjustable and swivelling belt-tensioning attachment
- Drive device complete - motor 0.44 Kw
- speed variation by frequency converter
- belt Ø 6 x 2500 mm
Application Industry
Headstock W12
70Mi-CF headstock W12 with integrated motor. Spindle speed (infinitely variable) is up to 8,000 min¯¹
Grinding Attachment
Grinding attachment max. 30,000 min¯¹
Milling attachment
Milling attachment for collet W12
Specification
| ITEM | 70 Mi-CF | |||||
|---|---|---|---|---|---|---|
| Machining Capacity | ||||||
| Max. permissible swing over bed | 130 mm | |||||
| Max. permissible swing over carriage | 85 mm | |||||
| Center height over bed | 70 mm | |||||
| Center height over carriage | 16 mm | |||||
| Maximum distance between centres | 275 mm | |||||
| Main spindle;AC motor drive: | ||||||
| Performance, continuous operation | 0.75 kW | |||||
| Headstock(W12) | ||||||
| Spindle for SCHAUBLIN collets | W12 | |||||
| Spindle speed, infinitely variable | 100 - 8000 min¯¹ | |||||
| Spindle ID (without chuck key) | 12 mm | |||||
| Max. bar capacity with W12 collet | 8.2 mm | |||||
| Cross slide | ||||||
| Manual travel of the slide on the bed | 280 mm | |||||
| Transverse stroke, X axis | 65 mm | |||||
| Resolution, X axis (radius) | 0. 01(vernier) | |||||
| Trapezoidal thread screw, dia. x pitch | 6.5 x 1.0 mm | |||||
| Longitudinal stroke, Z axis | 60 mm | |||||
| Resolution, Z axis | 0. 01 (vernier) | |||||
| Trapezoidal thread screw, dia. x pitch | 6.5 x 1.0 mm | |||||
| Tooling system: Linear | ||||||
| Max. cross section of tool shank (MULTIFIX system) | 8 x 8 mm | |||||
| Max. cross section of tool shank (TRIPAN system) | 8 x 8 mm | |||||
| Bar holder dia. (Multifi x system) | 10 mm | |||||
| Bar holder dia. (Tripan system) | 8 mm | |||||
| Screw-type tailstock | ||||||
| Internal taper of the sleeve | 2° | |||||
| Spindle OD | 22 mm | |||||
| Spindle stroke | 45 mm | |||||
| Lever-operated tailstock (option) | ||||||
| Internal taper of the sleeve | W12 | |||||
| Spindle OD | 22 mm | |||||
| Spindle stroke | 50 mm | |||||
| Steady rests (optional) | ||||||
| Capacity, stationary rest, dia. | 35 mm | |||||
| Dimensions and weight | ||||||
| Approximate net weight of the machine | 250 kg | |||||
| Load floor | 247 kg/m² | |||||
| Overall dimensions in mm length x depth x height | 1,600 x 800 x 1,400 | |||||
-The 70 High Precision Lathes are in conformity with the European Community safety regulations. In view of the constant improvements made to our products, technical data illustrations, dimensions, and weights appearing in this catalogue are subject to change without notice.
