Ultra High Precision Surface Grinding Machine
Ultra-precise work is possible with the installation of the upper and lower fine transfer devices and head dressers, ensuring the highest level of surface illumination.
![](../resources/images/product/250b_01.jpg)
B TYPE : 좌우 V면 타입 슬라이드
BS TYPE : 좌우 볼타입 슬라이드
BSQ TYPE : 좌우 볼타입 슬라이드 상하 이동거리 확장
BSQH TYPE : 상하 이동거리 확장
▶ Features
- Using special steel for table slide. (SKH-9)
- Precise spindle of cartridge type is used P4-bearing.
- Minimize to thermal expansion and wear, cast-iron of high material that has been heat treatment.
- High rigid structure.
- In table driving, life of semi-permanent as used timing belt.
- Spindle motor of closing V3, low vibration, no noise, natural coolant.
- Auto lubrication unit and complete prevention of oil leaking.
- Easy of precision work as adherence up and down micro feed unit.
- Excellent control for security of interlock method.
- Head dresser is secured high surface rough.
- Cutting oil unit of paper filter is avoided pollution of cutting oil. (Option)
- Maintain the best precision as distinguished scrapping.
- Precise spindle of cartridge type is used P4-bearing.
- Minimize to thermal expansion and wear, cast-iron of high material that has been heat treatment.
- High rigid structure.
- In table driving, life of semi-permanent as used timing belt.
- Spindle motor of closing V3, low vibration, no noise, natural coolant.
- Auto lubrication unit and complete prevention of oil leaking.
- Easy of precision work as adherence up and down micro feed unit.
- Excellent control for security of interlock method.
- Head dresser is secured high surface rough.
- Cutting oil unit of paper filter is avoided pollution of cutting oil. (Option)
- Maintain the best precision as distinguished scrapping.
-
Wire For Table Feed (Wire type)
-
Timing Belt For Table Feed (Option)
▶ Features
DESCRIPTION | UNIT | MODEL | ||||
---|---|---|---|---|---|---|
250BS | 250BSQ | 250BSQH | ||||
Table clamping surface | mm | 200 x 500 | ||||
Maximum travel ( X x Y ) | mm | 560 x 260 | ||||
Magnet chuck | mm | 200 x 450 | ||||
Max. distance between spindle center and table | mm | 450 | 520 | 610 | ||
Table | X-Axis Traverse volume per revolution | mm | 105 ~ 110 | |||
Cross feed handle Wheel | Graduation | mm/div | 0.02 | |||
Revolution | mm/rev | 5 | ||||
Head | Down feed handle Wheel | Graduation | mm/div | 0.01 | ||
Revolution | mm/rev | 2 | ||||
Down feed micro feeder | Graduation | mm/div | 0.0005 | |||
Revolution | mm/rev | 0.02 | ||||
Spindle | Grinding wheel dimension | mm | ∅180 x 20t x ∅31.75 | |||
Revolutions per minute | 50 Hz | rpm | 3000 | |||
60 Hz | rpm | 3600 | ||||
Motor | Spindle motor | Kw | 1.5 (2.4:Option) | |||
Coolant motor | w | 60 | ||||
Sution motor | Kw | 0.75 | ||||
Total power consumption | Kw | 3 | ||||
Machine net weight (approx.) | Kg | 1200 | 1250 | 1300 | ||
Floor space ( L * W * H ) | mm | 2050 x 1500 x 1780(Q:1850,QH:1950) |
※ Specifications and dimensions are subject to change without notice.
▶ Dimension
![](../resources/images/product/250b_03.jpg)
▶ Accessories
STANDARD | OPTIONAL | ||
---|---|---|---|
Electro magnetic chuck | 1 PC | Balance base | Sine-dresser |
Wheel flange | 3 PCS | Dust collector | Grinding vise |
Wheel extractor | 1 PC | Coolant system | Additional flange |
Head dresser | 1 SET | Digital counter | Inverter |
Balance arbor | 1 PC | Round dresser | |
작업등 | 1 PC | ||
Tools with box | 1 SET |
-
Scale (Mitutoyo)
-
Controller
-
Head Dresser
Customer Center
Follow-up care consistently changing but always unchanged based on the highest quality and trust
- TEL : +82-31-836-5427~9
- FAX : +82-31-836-0049
- E-MAIL : grinding@changhan.co.kr