Shanghai Shenji International Co., Ltd.

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CNC Lathe

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Detailed Product Description

Features

CK75 series NC lathes have two catalogues in general and full-function. With the structure of whole casting, 45°tilting bed and rib plate, it has a strong loading capability, rigidity and vibration resistance, With the plastics-sticking sanddle and linear rolling slide guide structure, it has a good dynamic performance. The tool carriage operates reliably and takes up tool rapidly and nearly. With a full o cooling liquid, chips are removed smoothly and rapidly. It ensures that the machine operates in high efficiency and high precision. With automatic lubricant system, it ensures that machine operates normally to prevent from contamination. With fine appearance and full protection system, it offers safe and comfortable environment for operators. CK75 series machine tools can be equipped according to the requirements of customers.

Main specifications

Model		Unit	Full-function			General
Model		Unit	CK7516	CK7525	CK7532	CK7516B	CK7525A	CK7532B
Distance from main shaft center to bed max.		mm	200	280	360	200	280	360
Rotating diameter over bed max.		mm	Ø350	Ø500	Ø660	Ø350	Ø500	Ø660
Rotating diameter on saddle max.		mm	Ø200	Ø280	Ø400	Ø200	Ø280	Ø400
Cutting diameter max.		mm	Ø280	Ø450	Ø590	Ø280	Ø450	Ø590
Length of workpiece max.		mm	500	650	500	500	650	500
Height from main shaft to ground		mm	800	900	1000	800	900	1000
Chuck diameter		Inch	6	10	12	6	10	12
From of shaft nose			A2-5	A2-8	A2-8	A2-5	A2-8	A2
Taper of main shaft internal hole			MT5	1:20	Metric100	MT5	1:20	Metric100
Max. rotation speed of spindle		rpm	4000	3000	2500	350	2500	2000
X shaft stroke		mm	160	250	320	160	250	320
Z shaft stroke		mm	550	700	550	550	700	550
Feeding speed of X-shaft		m/min	15
Feeding speed of Z-shaft		m/min	18	20		18
Motor of main shaft		kw	7.5/11	11/15	15/18.5	7.5	11	15
Form of cutterhead			Hydraulic			Motor-drive
Quantity of tools		pcs	8	12		8
Standard tool	O.D. tool	mm	20x20	25x25	32x32	20x20	25x25	32x32
Standard tool	I.D. tool	mm	Ø32	Ø40	Ø50	Ø32	Ø40	Ø50
Tool-changing time (adjacent / solstice)		s	0.4/0.9		0.68/1.5	1.6/3.5
Sleeve diameter of tailstock		mm	Ø80	Ø100	Ø110	Ø80	Ø95	Ø110
Center taper			MT4	MT5		MT4	MT5
Center stroke		mm	80	120		80	120
Tailstock stroke		mm	450	530	350	450	530	350
Weight of bed		kg	4300	5500	6000	3800	5000	5500