Grinding machines

Internal Grinding Machine

Swastic internal grinding machine, available in a standard model and long bed versions. Supplied with complete electricals, coolant pump with tank and the standard accessories below.

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Supplied with

Allen key set
Fixed spanner set
Fixed dresser with diamond
Through chuck plate
Coolant fittings, coolant pump with tank
Complete electricals with motor

Optional accessories

Three-point steady rest
Magnetic separator
Three-jaw chuck
Four-jaw chuck

Specifications and designs may change without notice.

Internal grinding machine specification

From the Swastic brochure. Designs and specifications may change without notice.

Specification	Standard	Long bed
Capacity
Distance, work spindle nose to grinding spindle nose (mm)	300	500 / 600 / 750 / 1000
Height of centre (mm)	150	150 / 175 / 200
Max. grinding length (mm)	125	—
Min. bore diameter, standard spindle (mm)	30 (other sizes on request)
Max. swing diameter (mm)	210 (larger on request)
Work head
Longitudinal displacement (mm)	300	500 / 600 / 750 / 1000
Swivel	45°
Speed range	3 steps: 290, 440, 625 RPM (A.C. variable drive on request)
Grinding wheel spindle
Cross slide travel (mm)	80
Top slide adjustment (mm)	180
Spindle speed, 60 mm spindle	16000 RPM
Spindle speed, 80 mm spindle	14000 RPM
Spindle housing bore (mm)	80
Spindle sleeve	I.D. 60 mm, O.D. 80 mm
Table feed
Minimum stroke (mm)	10
Feed rate	30 – 1500
Electricals
Work head	0.37 kW / 0.5 HP, 1400 RPM
Internal head	1.50 kW / 2.0 HP, 2800 RPM
Hydraulic system	0.75 kW / 1.0 HP, 1400 RPM
Coolant pump	0.10 kW / 0.15 HP, 2800 RPM
Power supply	3 phase, 415 V