JAINNHER JHC-CNC SERIES Centerless grinders

ITEM JHC-12BN JHC-12S
Standard work rest (dia.) Ø1 ~ Ø25 mm
Special work rest (dia.) Ø25 ~ Ø40 mm
Grinding wheel size (dia. x width x hole) Ø305 x 150 x Ø120
Regulating wheel size (dia. x width x hole) Ø205 x 150 x Ø90
Grinding wheel speed 1900 R.P.M
Regulating wheel speed 20 – 337 R.P.M (7 steps) 10 – 300 R.P.M variable speed
Grinding wheel motor 7.5 HP
Regulating wheel motor 1 HP 1.8 kw Servo Motor
Hydraulic pump motor 1 HP
Coolant pump motor 1/8 HP
Regulating wheel feed on handwheel 4 mm (Rev) 0.02 mm (Gra)
Table feed on handwheel 7 mm (Rev) 0.05 mm (Gra)
Table micro feed on handwheel 0.2 mm (Rev) 0.001 mm (Gra)
Dressing handwheel 1.25 mm (Rev) 0.01 mm (Gra)
Regulating wheel tilt angle +5° ~ -3°
Regulating wheel swivel angle ±5°
Floor space (L x W x H) 1800 x 1400 x 1400 mm
Net weight / Gross weight 1600 kgs / 1750 kgs
Size of case (L x W x H) 2300 x 1100 x 1800 mm

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