M1420H

Cylindrical Grinding Machine

M1420H/F universal Cylindrical Grinding Machine is the latest up to up grade products. For grinding the workpiece of inner and outer cylindrical and tapered, the most suitable for single piece and small batch production use. Headstock by a variable frequency motor drive, continuously variable transmission. Longitudinal movement of the machine by hydraulic stepless transmission, can also hand-wheel drive; wheel lateral movement with hydraulic quick retreat and manual feed function.

Specifications	M1420H/FX500	M1420H/FX800
External grinding diameters	8-200mm	8-200mm
Internal grinding diameters	13-100mm	13-100mm
Center height	135mm	135mm
Workhead spindle speed	50Hz: 25-380r/min stepless	50Hz: 25-380r/min stepless
Max travel of table	650mm	950mm
Hydraulic traverse speeds	0.1-4m/min	0.1-4m/min
Max load of worktable	50kg	50kg
Grinding length external/internal	500/125mm	800/125mm
Swivel range of worktable	-5~9°	-3~7°
Max peripheral speed of grinding wheel	38m/s	38m/s
External wheel size	Max 400x50x203mm Min 280x50x203mm	Max 400x50x203mm Min 280x50x203mm
Internal wheel spindle rotating-speed	16000r/min	16000r/min
Workhead and tailstock center	MT4	MT4
Machine motor power	5.625kW	5.625kW
Overall dimensions (LxWxH)	2500x1600x1500mm	3000x1600x1500mm
Machine weight	2500kg	3000kg

Standard Accessories	Optional Accessories
Complete set of electric equipment	Wheel balancing stand
Grinding wheel dresser	Radius dresser
Wheel flanges	Center rest close type
Wheel balancing mandrel
3 Jaw chuck
Chuck base
Open type steady rest
Driving dog
Carbide tipped center
Support

Working Accuracy
O.D. roundness	1.5/2.5μm (O.D/I.D)
Uniform of dia. in longitudinal section	5/8μm
Surface roughness	Ra 0.32/0.63μm (O.D/I.D)