Mitutoyo Releases Column-Moving CNC Surface Roughness Measuring System SV-3000CNC

SV-3000CNC
SV-3000CNC

Mitutoyo Corporation (head office: Takatsu-ku, Kawasaki; president: Kazusaku Tezuka) has developed and released the SV-3000CNC Surftest Extreme on October 10. The product is a column-moving CNC surface roughness measuring system, which is optimized to handle the measurement of the surface texture of large parts. The product will be exhibited at the upcoming 22nd Japan International Machine Tool Fair (JIMTOF 2004), which begins on November 1 at Tokyo Big Sight.

In April 2003, Mitutoyo released the world's first CNC form measuring system, capable of moving at high speeds--a maximum drive speed of 200mm/s. With this capability, and the function of automatic measurement using a part program, the system has successfully achieved both high throughput and efficiency in the measurement of surface textures. In particular, models with the Y-axis table have been highly acclaimed because they facilitate the automatic measurement of the surface roughness of multiple cross-sections, thus leading to improvements in terms of saving labor-time. However, the conventional "table-moving" structure had a disadvantage in that it was difficult to automatically measure large parts because of a limited weight of loading for the table.

This problem has now been solved by the newly developed SV-3000CNC. The "column-moving" CNC surface roughness measuring system enables its detector unit to move and position in the X, Y, and Z directions. Its ability to fix the work under measurement barely affects the system's weight limitation and makes it possible to measure engine parts and other large workpieces.

[Projected Sales]
Sales projection for first year: 10 units

[Features]
(1)
Column-moving structure does not affect a weight limitation of a workpiece

The SV-3000CNC has a column-moving structure, which is not affected by a weight limitation of a workpiece, so that it is capable of measuring the surface roughness of large workpiece. It is also capable of measuring the surface roughness of the bores of cylinder blocks, as well as the journals of crankshafts.
(2)
The Y-axis has a stroke of 800mm

The column-moving axis (Y-axis) has a stroke of 800m and a straightness precision of 0.5mm/50mm. This makes it possible to measure the surface roughness of multiple cross-sections by automatically positioning large parts at the place of measurement, and to measure the surface roughness in the Y-axis direction and the waviness in a very wide range.
(3)
Option meets a variety of forms of a workpiece

The base for placing a workpiece is capable of handling a variety of jigs and transfer devices. It also provides an option offering a rotating table whose capacity is a loading weight of 100kg.

[Specifications]
  Column-moving SV-3000CNC
Measuring range/Resolution X-axis (Drive unit) 200mm/0.05μm
  Z2-axis (Column unit) 500mm/0.05μm
  Y-axis 800mm/0.05μm
  α-axis
(Drive unit's tilting device)
+10 to 45o/0.000225o
Z1-axis (Detector unit) Measuring range 800μm/80μm/8μm
Resolution 0.01μm/0.001μm/0.0001μm
Measuring force 4mN or 0.75mN
Straightness X-axis 0.5μm/200mm
Y-axis Narrow range: 0.5μm/50mm
Wide range: 2μm/800mm
Moving speed Up to 200mm/sec


[For Information, Please Contact]
Form & Equipment Sales Group, Overseas Sales Division, Mitutoyo Corporation
Phone : +81-44-813-5410, Fax : +81-44-813-5433 or E-mail : FORM@mitutoyo.co.jp


October 27, 2004


[ Close ]