Yuhuan CNC Machine Tool Co., Ltd.

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YHMK5320×70 Precision CNC Gantry Guide Rail Grinding Machine

Suitable for large-scale plane and guide rail surface high-precision grinding with large grinding volume in the fields of machine tool manufacturing,industrial measuring tools,transportation,aerospace military,and other related areas.Aiming to address the issue of import dependence and achieve import substitution for high-precision grinding machines.

Keywords

Precision grinding, intelligent manufacturing technology, integrated solutions

Classification

CNC grinding machine series

Recommended Products

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Typical Machining Parts

Equipment Highlights

Typical Processing Applications

Technical characters
Grinding Application Schematic

MAIN FEATURES
1.Hydrostatic technology ensures machining accuracy and precision retention.

2.Dragon Gate structure design, hydrostatic technology.

3.Horizontal and vertical universal grinding heads,capable of multi-element one-time grinding.

4.Parametric human-computer interaction software,full-featured CNC package.

5.Online Dynamic Balancing,AE System Provides Perfect High-Precision Machining Performance.

6.Non-constant current non-constant voltage hydrostatic technology.

Performance

No.	Item		YHMK5320×70
1	CNC system	Model	Siemens 828D

2		Number of simultaneously controlled axes	3（X/Y/Z）
3	Processing range	Maximum grinding length	7000mm

4		Column width	2700mm
5		Y-axis travel of horizontal/vertical spindle	3400mm
6		Worktable width	2000mm
7		Maximum distance from horizontal spindle grinding wheel center to worktable surface	≥1700mm
8	Horizontal grinding head	Grinding wheel specification	φ600×100×φ203.2mm

9		Distance from grinding wheel center to worktable	1700mm
10		Rotational speed	1450 r/min
11	Vertical grinding head	Swivel angle	±90°（manual adjustment）

12		Grinding wheel specification	φ400×20-75×φ127mm
13		Distance from grinding wheel end face to worktable	≥1400mm
14		Rotational speed	2000 r/min
15	Worktable X-axis functional range	Speed (hydraulic drive)	5-30m/min

16		Maximum load capacity	18000kg
17		Working stroke	7200mm
18	Y-axis feed of horizontal/vertical spindle	Rapid traverse	5000 mm/min

19		Incremental feed	3-75mm
20		Continuous feed	0-5000 mm/min
21		Minimum micro-feed resolution	1um
22	Z-axis feed of horizontal/vertical spindle	Rapid traverse	500 mm/min

23		Maximum vertical stroke	1150（horizontal spindle）/1050（vertical spindle） mm
24		Minimum micro-feed resolution	0.1um
25	Machine dimensions	Length × Width × Height	18600×7000×5800 mm
26	Main accuracy	Radial runout of grinding wheel spindle taper	0.003mm

27		Straightness of worktable longitudinal movement (X-axis)	0.018/7000mm
28		Parallelism of worktable surface to grinding head movement (Y-axis)	0.005/1000mm
29		Perpendicularity of grinding head horizontal movement (Y-axis) to worktable movement (X-axis)	0.01/500mm
30		Positioning accuracy	Z/W-axis：0.008/500mm
			X-axis: Hydraulic cylinder drive, no positioning accuracy