This Machine is a combined machine with turning amd grinding jib. It is a fixed beam single column CNC double tool holder vertical lathe, machine was composed of rotating table, variable speed mechanism, all-in-one stand column, beam, left aand right tool holder,control system, independent hydraulic control system. Left tool hoIder is grinding head, right tool holder is CNC turning head. It is use for machining disc parts include cylinder parts of outside cone for turning and grinding. Turning tool holder and grinding wheel rack set on two side of machine, during machining tool holder and grinding. This machine is applicable to textile machinery, butterfly valve, power generation, metallurgy, mining and other industries of large parts of processing.

Parameters／mode	Unit	RT170-CM	RT230-CM	RT250-CM
Max. turning diameter	mm	1700	2300	2500
Worktable diameter	mm	1400	2000	2250
Max.turning height	mm	1200	1350	1400/1600
Max.Weight of work piece	t	5	8	10
Range of table speeds	r/min	6.2-200	3.2-100	2.5-80
Worktable rotary speed grade	class	Fourth gear infinite
Worktable max. torque	Kn/m	25	25	22
Range of feed rates	class	Promise	Promise	Promise
Vertical turret max.cutting force	KN	25	25	22
Ram horizontal stroke	mm	920	1210	1330
Ram vertical stroke	mm	800	1000	1000
Beam stroke	mm	1400	1250	850
Turret fast moving speed	mm/min	2000	2000	1-2000
Beam life and down speed	mm/min	440	440	440
Height of tool bar section(WxH)	mm	32*32	30*40	30*40
Power of main motor	Kw	30	37	45
Position precision	mm	0.03	0.025	0.02
Repeat position precision	mm	0.015	0.01	0.015
Production size precision		IT7	IT7	IT7
Machine' s weight	t	18	27	32
System Configuration	FANUC SIEMENS(customers can choose by themselves)

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CNC Vertical Lathe Grinder