Ultra Precision Products

70Mi-CF

Machining Capability

Automation Turning

Application

Micro Mechanic

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

Catalogue Enquiry

Bench colour selection: Urphen E

Bench colour selection: Urphen K

Bench colour selection: Argolit 330

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.