Home Products Lathe Machine Flat bed CNC Lathe Heavy duty model LD Series

Flat bed CNC Lathe

LD Series

Heavy duty model

Solid box-construction casting headstock
Spindle speed ranges are auto changed by M code
Infinitely variable speeds are commanded by S code
Three (3) “V" bed ways for better rigidity
Full power output at low spindle speed
High torque (166 times of spindle motor torque)

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Specification
Features
Accessories
Video

Description	LD 45	LD 50	LD 55	LD 60
Capacity
Swing over Bed	1135 mm (45")	1265 mm (50")	1395 mm (55")	1520 mm (60")
Swing over cross slide	720 mm (28.3")	850 mm (33.5")	980 mm (38.6")	1110 mm (43.7")
Center height	585 mm (23")	650 mm (25.6")	715 mm (28.1”)	780 mm (30.7")
Distance between centers	1400 (55.12") / 2400 (94.5") / 3400 (132.8") / 4400 (173.23") / 5400 (212.6") / 6400 (252") / 7400 (291.34") / 8400 (330.7") / 9150 (360.24") / 10150 mm (399.6")
Bed width / Auxiliary guide	700 mm (27.56") / 850 mm (33.5")
Spindle
Spindle speeds / Spindle nose	-
Spindle speeds / A2-11(6")	9~600 rpm ( Opt. 12~800 rpm)
Spindle speeds / A2-15(9")	9~450 rpm ( Opt. 12~600 rpm)
Spindle speeds / A2-20(12",14.5")	9~400 rpm (12"), 9~300 rpm (14.5")
Spindle speeds / A2-28 (16")	-	6~250 rpm
Spindle speeds / A2-28 (21")	-		6~220 rpm
Spindle center	MT6
Width of cross slide	420 mm (16.5")
Width of carriage	950 mm (37.4")
Turret
Turret	H4-350 or V8 Hydraulic
Tool size	32 x 32 mm (1.25”)
X axis Travel	730mm (28.7")
Z axis Travel	1-8M: 1300 mm (51.18") – 8300 mm (326.77") 9-10M: 9150 (360.24”) – 10150mm (399.6”)
X axis rapid travel, Ball screw dia.	6M / min dia. 40 mm x P5
Z axis rapid travel, Ball screw dia.	6M / min, 1M-5M (dia. 63 mm x P10), 6M-7M (dia. 80 mm x P10), 8M-10M ( Rack and Pinion Driver)
Tailstock
Quill diameter	Dia. 185 mm (7.3") Rotating quill, Opt. dia. 250 mm (9.8”) / 350 mm (13.7”)
Quill travel	250 mm (9.84") / Opt. 300mm (11.8”) for tailstock quill diameter 350 mm
Quill taper	MT6
Motor
X axis servo motor	FANUC αiF22 4 kw
Z axis servo motor	1-4M FANUC αiF22 4 kw, 5-7M FANUC αiF22 4 kw (Gear box) 8-10M αiF40 6 kw (Rack and Pinion Driver)
Spindle motor	FANUC αiI 22 22 / 26 kw (Opt. 30 / 37 kw, 37 / 45 kw, 45 / 55 kw)
Lubricant pump motor	25 W
Coolant pump motor	0.845 kw
Hydraulic pump motor	2.25 kw
Machine Weight
1000 mm center distance	16400 kgs	17000 kgs	17600 kgs	18200 kgs
Each extra 1000 mm weight	1500 kgs

*The Specifications are subject to change without prior notice.

LC Spindle torque - power diagram

FANUC αil18 / 7000 Motor

	speed [rpm]						Torque [kg-m]
	S1	S2	S3	S4	S5	S6	T1	T2	T3	T4	T5	T6
Motor	1500	1750	3500	5250	6000	7000	5	10	12.01	14.29	15	20
Spindle M41 i=0.0075	11	13	26	39	45	53	667	1333	1601	1904	2000	2667
Spindle M42 i=0.0165	25	29	58	87	99	116	303	606	728	865	909	1212
Spindle M43 i=0.0045	68	79	158	236	270	315	111	222	266	317	333	444
Spindle M44 i=0.1005	151	176	352	528	603	704	50	100	119	142	150	200

LD Spindle torque - power diagram

FANUC αil22 / 7000 Motor

	speed [rpm]						Torque [kg-m]
	S1	S2	S3	S4	S5	S6	T1	T2	T3	T4	T5	T6
Motor	1500	1750	3500	5250	6000	7000	5	10	14.3	15	16.9	20
Spindle M41 i=0.0006	9	11	21	32	36	42	833	1667	2380	2500	2813	3333
Spindle M42 i=0.0155	23	27	54	81	93	109	323	645	921	968	1089	1290
Spindle M43 i=0.0375	56	66	131	197	225	263	133	267	380	400	450	533
Spindle M44 i=0.0975	146	171	341	512	585	683	51	103	146	154	173	205