Shanghai Vulcan Machinery Co., Ltd.

Products Name: Hydraulic Powered Surface Grinder

Item Number: 0224

Products Model: GY820/GY1022/GY1224

Tel：86-13851087033

E-mail: vulmac@163.com

Features:

1. Precision class 7(P4 level) ball bearing for spindle
2. Hydraulic power for longitudinal travel

Specifications:

Model				GY820	GY1022	GY1224
Working table	Table Size (L×W)		mm	480×200	540×250	600×300
	Max movement of working table (L×W)		mm	530×220	560×260	600×320
	T-Slot(number×width)		mm	1×14	1×14	1×14
Grinding head	From spindle center to table surface		mm	450	450	520
	Wheel Size （OD×W×ID）		mm	φ200×20×Φ31.75	φ200×20×Φ31.75	φ300×30×Φ76.2
	Wheel speed	50HZ	r/min	2850	2850	1450
	Wheel speed	60HZ	r/min	3440	3360	1680
Feeds	Longitudinal speed of working table		m/min	3-20	3-20	3-20
	Cross feed on handwheel	Continuously (stepless)	mm/min		600	600
		Intermittently (stepless)	mm/times		0-5	0-6
		Per revolution	mm	2.5	4	4
		Per graduation	mm	0.02	0.02	0.02
	Vertical feed on handwheel	Per revolution	mm	1.25	1.25	2
	Vertical feed on handwheel	Per graduation	mm	0.01	0.01	0.01
	Speed of vertical feed		mm/min			360
Hydraulic system	Hydraulic motor		kw	1.5	1.5	2.2
	Working pressure		Mpa	3	3	4
	Oil tank capacity		L	80	80	100
	Max flow		L/min	18	18	20
Motor power	Spindle motor		kw	1.1	1.5	2.2
	Coolant pump motor		W	40	40	40
	Lifting motor		W			120
Working precision	Parallelism of working surface to base		mm	00:00.0	00:00.0	00:00.0
Working precision	Surface roughness		μm	Ra0.32	Ra0.32	Ra0.32
Weight	Net		kg	850	950	1400
Weight	Gross		kg	950	1050	1530
Package dimension（L×W×H)			mm	1680x1140x1760	1680x1220x1720	1960x1480x1850