Zys Ball Bearing Inner Bore Grinder

• After-sales Service: Online After-Sales Service
• Warranty: One Year for Wearable Parts
• Type: Internal Grinding Machine
• Processing Object: Bearing Inner Ring
• Abrasives: Grinding Wheel
• Controlling Mode: CNC
• Automatic Grade: Semiautomatic
• Cylindrical Grinder Type: Plunge Cylindrical Grinder
• Precision: Normal Precision
• Certification: ISO 9001
• Condition: New
• Transport Package: Standard Export Package
• Trademark: ZYS
• Origin: China
• Production Capacity: 500sets/Year

Product Description

ZYS Ball Bearing Inner Bore Grinding Machine
 

IR Bore Grinder	3MK203B	Machining parts Material	Processing range: ID: 10-30mm; Width: 8-19mm
		Accuracy	Grinding allowance(mm)		0.1-0.15
			Dimension deviation(mm)		≤0.005
			Ovality(mm)		≤0.003
			Taper(mm)		≤0.003
			Perpendicularity(mm)		≤0.003/10
			Wall thickness difference(mm)		≤0.003
			Surface roughness(μm)		≤0.32
			Surface Quality		Burns or cracks on the grooves are not allowed, and the appearance quality meets the corporate standards.
		Bed casting	The bed casting is made of HT250 material and casted by precision resin sand manufacturing process, with secondary aging treatment, smooth surface, good vibration absorption and not easily deformed.
		Control system	PLC+position control module
		Man-machine interface	HMI touch screen
		Feeding system	Servo motor+ball screw+high precision and high rigidity cross roller slideway guide rail. Reciprocating grinding mode. Repeat positioning accuracy 0.001mm.
		Workpiece spindle	Sleeve structure is used. The spindle bearings are grease lubricated. The radial runout of the flange at the spindle shaft end is 3um, the axial runout 2um.
		Speed control	The workpiece is driven by an AC variable frequency motor with multiple belts, and the AC frequency converter is used for speed regulation.
		Supporting shoes	Hard alloy
		Grinding wheel spindle	High-power electric spindle, oil mist lubricated.
		Wheel dressing	Single-point diamond pen dresser.
		Grinding frame	Driven by servo motor.
		Reciprocating oscillation	Driven by servo motor.
		Measuring system	Active measuring instrument
		Loading/Unloading	Manipulator
		Pneumatic device
		Accessories	Independent hydraulic station.
		Protect cover	Fully enclosed housing, made of 2mm steel plate.
		Tooling	One set of tooling for free.
		Power Supply	According to customer requirements.
		Configration	Part name		Specifications		Qty	Manufacturer
			PLC control system		Q00UJ		1	Mitsubishi
			Servo driver		MR-J4-100A		2	Mitsubishi
			Servo motor		HC-SFS102		2	Mitsubishi
			HMI touch screen		GT2310		1	Mitsubishi
			Workpiece ball screw		φ40mm		2	THK
			Lead rail of workpiece, grinding rack		VR18		4	Made in China
			Workpiece VFD		ATV12H075M2		1	Schneider
			Workpiece VFD motor		0.75KW		1	Made in China
			Workpiece spindle bearings		7211AC/P4		4	ZYS
			Bearings of workpiece feed screw		7206B/P4		2	ZYS
			In-process gauge				1	Marposs
			Spindle				1	ZYS
			Spindle VFD				1	Delta
			Spindle lubrication		QZW2-G1/2-6B		1	Made in China
			Low-voltage electrical				1	Schneider
			Chuck magnetizing controller				1	Made in China
			Hydraulic system				1	Made in China
			Feed screw coupling					KTR
			Dimensions		1890*1420*1720mm
			Total weight		4500kgs

Looking forward to receiving your inquiry. Thank you!