China Resonabale Price CNC Cylindrical Grinder Centerless Grinding Machine for Cylinder Needles

Product Description

Product Description
1.Machine body

Casting, natural aging and artificial heat treatment for reasonable deformation and better durability



2.GW and RW(Regulating wheel)

GW designed for cantilever type, while grinding bracket fixed.
Spindle of GW muti-plate long bearing bushed static-hydro dynamical oil film bearing.
RW double supported structure, double row cylindrical roller bearings, rotary accuracy assured

3.Feeding

The regulating wheel feed slide is equipped double "V" roller guideway and and servomotor that drives ball screws.
Servo motor drives ball-screw through shaft coupling, min. feeding amount 0.001mm

4.Dressing for GW and RW GW and RW dressing:Servo motors drive ball-screws for GW dresser feeding and reciprocating

5.Electric Converter for RW motor, step-less speed adjusting
Operation panel with dials and touch screen for Operation panel with dials and touch screen for
grinding, dressing,feeding, etc. Adjusting
Mitsubishi PLC control system, Siemens for optional.

6.Main configuration

Parts name	Spec.& model	QTY	Unit	Brand
Control system PLC	Mitsubishi	1	Set	Mitsubishi
Servo motor	Mitsubishi	3	Set	Mitsubishi
screen	10'	1	PC	Mitsubishi
Regulating wheel inverter	3.7KW	1	PC	Mitsubishi
Grinding wheel motor	Y2 7.5KW	1	PC	WANNAN
Regulating wheel motor	Y2 1.5KW	1	PC	WANNAN
Gear motor	40W	1	PC	PANASONNIC
Low-voltage apparatus		1	SET	SCHNEIDER
Ball screw		4	PC	NANJING
double V Guide for main feeding		2	PC	WUXI

7.Technical Data

Through grinding	Dia.	1-45mm
GW SPEC. (O.D.*width*I.D.)		400*150*203mm
RW SPEC.(O.D.*width*I.D.)		250*150*127mm
GW Speed		1338r/min
RW Speed (stepless)		10-200r/min
Swiveling Angle of RW	Vertical	-2°~ +5°
	Horizontal	-1°~ +3°
GW min feeding amount		0.001mm
GW dresser min feeding amount		0.001mm
Height from center line of GW & RW to work rest		190mm
Cooling water flow		25L/min
GW Motor		13kw
RW Motor		1.5kw
Power Supply		3N 50HZ 380V
Dimension(L*W*H)		1920*1681*1479mm
Machine Weight		About 3 tons
Accuracy (standard bars)	Roundness	0.001mm
	Cylindricity	0.0018mm
	Roughness	Ra.0.16μm

Grinding Examples&Operations
Automatic Solution
Company Profile
Jiangsu Phisong CNC machine Co., Ltd., known for it′s professional centerless grinding technology at home and abroad, Phisong CNC inherits and absorbs the essence of the advantages on cylindrical grinding machine, centerless grinding machine design, production and manufacturing industry. Our products are selected by a number of famous Top-500 enterprises and listed companies at home and abroad and exported to countries and regions in Europe & America, Russia, southeastern Asia etc.We presently built offices with modernized environment, process with advanced producing technology, Adopt ISO9001 international quality management system. For different processing requirements, we customized professional processing technology for customers in improving their processing level and production efficiency with concept of professional skill, integrity and enthusiasm.Phisong gathered a large number of professional elites, based on the full range of product quality management, and the employment of senior experts as a long term production technology consultant, with a professional attitude, devoted to product R&D and production. We have a wide range of applications: From micro nozzle needle to high precision pump piston to heavy rail shaft, we continue to develop centerless grinding technology, won the majority of customers′ praise.



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