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Gang type cnc lathe machine J46 - 400LU,J52-400LU,J76-400LU 1

Gang type cnc lathe machine J46 - 400LU,J52-400LU,J76-400LU 2

Gang type cnc lathe machine J46 - 400LU,J52-400LU,J76-400LU

Main performance
• Swing over lathe diameter 400mm
• Max. turning length 380mm
• One piece casting base and slanting bed keep good stable machine performance
• Taiwan SYNTEC controller
• Suitable for rough and fine machining of materials such as stainless steel, titanium alloy, carbon steel, and mold steel
• Equipped with four locking functions to prevent wobbling and tilting during ejection, ensuring machining accuracy
• The integral casting undergoes annealing, vibration time, and other aging processes to guarantee long-term stability and extend machine tool lifespan

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Machine detail

b1 (5)

b2 (5)

Main Specification

Model of lathe		unit	J46-400LU	J52-400LU	J76-400LU
Machining capacity	Max. swing diameter over lathe	mm	Ø400	Ø400	Ø400
	Maximum turning diameter	mm	Ø200	Ø250	Ø300
	Max. turning length	mm	380	380	380
Main Spindle	Spindle Hydraulic Chuck	in	6"	8"	10"
	Spindle center height from ground	mm	1080	1080	1080
	Spindle nose	-	A2-5	A2-6	A2-8
	Spindle bore diameter	mm	Ø56	Ø66	Ø86
	Maximum bar material diameter	mm	Ø45	Ø51	Ø72
	Maximum spindle speed	r/min	4500	4000	2000
	Spindle motor power/torque	Kw / N.m	11 kW / 72 Nm Optional: 15 kW / 95.5 Nm	15 kW /95.5 Nm Optional: 15 kW / 143 Nm	15 kW / 143 Nm Optional: 15 kW / 192 Nm
Servo Turret	Turret Model	-	80-12T or 8T	80-12T or 8T	80-12T or 8T
Servo Turret
Feedingaxis	Maximum fast travel speed	m/min	24	24	24
	X/Z/Y-axis motor power/torque	Kw / N.m	YASKAWAI 1.3KW/ 8.34N.m or SYNTEC 1.8KW/ 11.5N.m	YASKAWAI 1.3KW/ 8.34N.m or SYNTEC 1.8KW/ 11.5N.m	YASKAWAI 1.3KW/ 8.34N.m or SYNTEC 1.8KW/ 11.5N.m
	X/Z-Axis C3-Grade Ball Screws	-	32/32	32/32	32/32
	X/Z-Axis Roller Linear Guides	-	35/35	35/35	35/35
	X-axis maximum travel	mm	230	230	230
	Z-axis maximum travel	mm	400	400	400
Tailstock	Tailstock travel	mm	400	400	400
Tailstock	Thimble taper	MK	Morse Taper #5	Morse Taper #5	Morse Taper #5
Equipment specifications	Machine net weight	kg	3500	3600	3700
	Total machine power	KW	11	14.5	18.5
	Machine L x W x H	mm	2300x1600x1700	2300x1600x1700	2300x1600x1700

Optional items

Configuration item		J46-400LU,J52-400LU,J76-400LU
Spindle	Mechanical spindle	●
Spindle	Electric spindle	○
Control system	SYNTEC CNC system	●
Control system	FANUC	○
Feed axis	Yaskawa	●
Feed axis	SYNTEC	○
Clamping	Back-pull chuck	●
	Push-up chuck	○
	Chuck	○
Auxiliary equipment	Feeding device	○
	Chip conveyor	○
	Automated robot	○
	Oil mist separator	○

Standard ● Optional ○

Machine tool accuracy

Main inspection items	Detection method	Factory Standards
X-axis repeated positioning	Checking the X-Axis Re-position accuracy Note: Perform a preliminary run approximately 50 times to offset errors from cooling and warming up, then test the Re-position accuracy	±0.003
Z axis repeated positioning	Checking the Z-Axis Fixed-Point Re-position accuracy Note: Perform a preliminary run approximately 50 times to offset errors from cooling and warming up, then test the Re-position accuracy	±0.003
Y axis repeated positioning	Checking the Y-Axis Fixed-Point Re-position accuracy Note: Perform a preliminary run approximately 50 times to offset errors from cooling and warming up, then test the Re-position accuracy	±0.004
If the customer wants to test the ISO or VDI accuracy of the X/Z/Y axis, it must be determined when writing the contract. The customer must also test this item during the initial acceptance at the Jingfusi factory.

Main configuration

Name	Brand
NC System	Taiwan SYNTEC 22TA system,10.4-inch screen.
X/Z-axis Servo	Japan YASKAWAI or Taiwan SYNTEC
X/Z Screws	Taiwan-made PMI or HIWIN C3-grade ground ball screw, equipped with a double nut. One end features a blind-hole thread.
X/Z Linear Guides	Taiwan-made PMI or HIWIN P-Class Ball Linear Guide. Features an extended carriage to increase load capacity and enhance rigidity.
Spindle	Taiwan-made POSA spindle (or custom-made Jingfusi tail-mounted direct-drive electric spindle for an additional 3,000 yuan).The Model 76 machine typically utilizes an original A2-8 spindle from Kenturn (Taiwan); the POSA A2-8 spindle for the Model 76 is generally not kept in stock.
Spindle Motor	Taiwan SYNTEC or Beijing CTB
Servo Turret	Taiwan-manufactured 12-station 80 MYKUN servo turret, or a customized 12-station 80 Jingfusi servo turret.
Lubrication System	Japanese HERG lubricating oil pump (joint venture).
Electrical Components	German-made Schneider electrics.
Hydraulic Station	Customized hydraulic station. User-provided 46# genuine Great Wall anti-wear hydraulic oil.
Cast Iron One-Piece Bed	In-house development.
Includes New Features	SYNTEC System G183 (Face Drilling Cycle) V01

List of Technical Documentation

No.	Contents	Specification	Unit	Remark
1	Machine Tool Operation, Maintenance, and Repair Manual	Includes M code, G code, circuit diagram	1 Set
2	SYNTEC User Manual	USB flash drive	1 PCS	Packed in accessory box
3	Dota Manual	-	1 copy	Packed in accessory box
4	Servo Drive Manual	-	1 copy	Packed in accessory box

Optional high-rigidity programmable tailstock: +¥12,000.

Tailstock	Tailstock travel	mm	450
	Thimble taper	MK	Morse Taper #5
	Distance between centers and chuck	mm	Maximum distance: 490; minimum distance: 90.
	Linear guides	mm	45
	Latest positioning method	-	Hydraulic Actuation + Displacement Sensor = M-Code Programming

For optional servo tool turrets, tool-changing motors, FANUC systems, and other accessories, please request the "Optional Accessories List."

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