M1420H_Tengzhou Millart Machine Tool Co., Ltd.

M1420H

This machine is suitable for grinding cylindrical, conical shape internal, external and end face of various middle and small size work piece.

With strong rigidity High precision High grinding efficiency.

It has strong cutting function Rigid

Grinding head has the certain cutting edge

Applicable to small batch production in the workshop and the use of the tool machine shop

Specification & Model	Unit	M1420H x500	M1420H x800
External grinding dia	mm	8-200	8-200
Internal grinding dia	mm	13-100	13-100
Center height	mm	135	135
Max travel of table	mm	650	950
Hydraulic traverse speeds	M/min	0.1-4	0.1-4
Max. Work piece weight	kg	50	50
Grinding length external/internal	mm	500/125	800/125
Swivel range of grinding wheel	.	-5-+9	-3-+7
Max.peripheral speed of grinding wheel	M/s	38	38
External wheel size	mm	Max dia40050200 Min dia28050203
Internal wheel spindle rotating speed	R/min	16000	16000
Head and tailstock center taper		MT4	MT4
Machine motor power	kw	5.625	5.625
Overall dimension	mm	250016001500	300016001500
Machine weight	kg	2500	3000
Working accuracy
Roundness (OD/ID)	um	1.5/2.5	1.5/2.5
Uniformity of dia longitudinal section(OD/ID)	um	5/8	5/8
Surface roughness	um	Ra<=0.32/0.63	Ra<=0.32/0.63