Centerless Grinding Machine with CNC for High Precision Grinding

Product Description

HCGM-S150 high precision PLC/CNC centerless grinding machine (single axis)
1. Machine application:
Thrufeed grinding(longitudinal grinding)
Infeed grinding(plunge grinding)
2. Main features:
2.1. machine body
Iron casting with high rigidity, natural aging.
2.2. Grinding and regulating wheel
Grinding wheel fixed, regulating wheel movable.
Grinding wheel in cantilever type, and its spindle adopted multi-plates long bearing bushed static-hydrodynamical oil film bearing.
Double row cylindrical roller bearings for regulating wheel spindle with high rotation precision.
Temperature cooling for grinding wheel spindle lubrication.
Regulating wheel converter, step-less speed adjusting.
2.3.Feeding system
Servo motor drives directly ball screw for main feeding. Double V roller guide.
2.4. Dressing system.
Double V roller guide for grinding wheel dresser reciprocating guide. Gear motor drives ball screw.
Double V roller guide for regulating wheel dresser reciprocating guide Gear motor drives ball screw, step-less speed control.
2.5. Cooling system
Water pump with magnetic separator.
2.6. Electric control system
10.4' screen, auto in-feed grinding, adjustable of feeding amount, speed,time. PLC and CNC optional.
Modulation design, beautiful appearance..

2.Main configuration

Parts name	Spec.& model	QTY	Unit	Brand
Control system PLC	Mitsubishi	1	Set	Mitsubishi
Servo motor	Mitsubishi	1	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		1	PC	NANJING
double V Guide for main feeding		2	PC	WUXI

3.Technical Data

		3 Axes
In-feed Grinding	Dia.	2-45mm
	Length	150mm
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

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