CGM-250B Series

Follow-up care consistently changing but always unchanged based on the highest quality and trust

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.

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.
  • 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
▶ 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