Automatic Wire-Feed Wire EDM Machine

◆ Employs high-grade precision linear guides and high-grade nut-type precision ball screws to maintain mechanical accuracy over the long term. ◆ C-shaped structure with servo-controlled constant-tension wire tensioning for instantaneous tension control (patented invention). ◆ Independent suspended three-axis T-slot slide-type taper mechanism. ◆ Multi-axis backlash compensation and lead compensation ensure the machine tool’s cutting accuracy, positioning accuracy, and repeat positioning accuracy. ◆ X, Y, U, V, Z axes, as well as the wire spool and tension system, all utilize servo motors. ◆ Equipped with a 4-axis handwheel, enabling convenient and rapid machine movement. ◆ Fully enclosed guard design with oil–fluid separation to prevent oil contamination and leakage, thereby extending the service life of the working fluid. ◆ Distinctive, stylish exterior design.

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Wire Electrical Discharge Machining Machine

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Automatic Wire-Feed Wire EDM Machine

◆ Employs high-grade precision linear guides and high-grade nut-type precision ball screws to maintain mechanical accuracy over the long term.
◆ C-type structure with servo-controlled constant tension wire tightening, enabling instantaneous tension control (invention patent).
◆ Independent suspension three-axis combined T-shaped slide-type tapering device.
◆ Multi-axis backlash compensation and pitch compensation ensure the machine tool’s cutting accuracy, positioning accuracy, and repeat positioning accuracy.
◆ Servo motors are used for X, Y, U, V, Z, the yarn bobbin, and tension control.
◆ Equipped with a 4-axis handwheel, enabling convenient and rapid machine tool movement.
◆ Fully enclosed housing with oil–fluid separation to prevent oil contamination and leakage, thereby extending the service life of the working fluid.
◆ Unique and fashionable exterior design.

Technical Specifications

Model	Unit	HJ400A-ZD(32T)	HJ500A-ZD(40T)	HJ650A-ZD(50T)	HJ860A-ZD(63T)
Worktable travel	mm	320×400	400×500	500×630	630×800
Workbench dimensions	mm	570×750	680×900	790×1040	950×1230
Maximum Worktable Load	Kilogram	450	550	700	850
Maximum cutting thickness	mm	300	300	300	300
Maximum machining taper/workpiece thickness	mm	±10°/100mm
Repeatability	mm	500 ≤ 0.006, 1000 ≤ 0.008, 2000 ≤ 0.010
Positioning accuracy	mm	500 ≤ 0.015, 1000 ≤ 0.020, 2000 ≤ 0.025
Optimal Surface Dimensional Error	mm	≤0.01
Drive method		The X, Y, U, and V axes are driven by servo motors, while the tension control, bobbin, and Z axis utilize memory servo motors.
Maximum cutting efficiency	mm²/min	180 mm²/min
Average cutting efficiency of three cuts	mm²/min	65 mm²/min
Optimal Surface Roughness	um	Ra ≤ 1.0
Overall weight	T	2	2.5	3	3.5
Host dimensions	mm	1800×1160×2400	2010×1430×2400	2200×1660×2400	2520×2100×2400
Large hole ≥ φ3.1 wire-feeding time/wire-feeding thickness	s/mm	30/100	30/100	32/100	35/100
Small hole ≤ φ3.1 wire-feeding time/wire-feeding thickness	s/mm	20/300	20/300	22/300	25/300
Fastest thread-drawing time	s	10	10	10	10
Aperture ≥ φ0.8 wire-piercing success rate	%	98	98	98	98
Minimum wire-piercing aperture	mm	0.3	0.3	0.3	0.3