Dgdm4220 Glass Drilling Flat Edger & Variable Miter Shape Mitering Beveling Washing Notching Engraving Sandblasting Breaking Polishing Edging Machine

Basic Info.

Model NO.	DGDM4220
Max Glass Size	2600X1800mm
Drilling Diameter	3-80mm
Thickness of Glass	3mm-25mm
Processing Time	Max 12 Seconds
Weight	950kg
Power	4kw
Dimension	1700X1700X2500mm
Voltage	380V,50Hz or Customized
Transport Package	Film/ Wooden
Trademark	Dragon Glass
Origin	Foshan, China
HS Code	8464201000
Production Capacity	20 Sets/Month

Product Description

DGDM4220 Glass Continuous Automatic Drilling Machine

The machine has 3 types of operation: 1. Manual control for upper drilling bit
2. Upper bit Automatically Drilling
3. Continuous drilling is possible for the upper bit after every regular time ( time can be adjusted)

1) Technical Specification
1. The thickness of processed glass:3mm--25mm
2. Drilling diameter: φ3mm-φ80mm
3. Maximum size of processed glass: 2600×1800mm
4. Occupying area: 2500×1700×1700mm
5. Total power: 4KW
6. Gross weight: 950kg
2) Processing Precision's Inspection and Acceptance
1. The coaxial error of upper and lower main spindles is less than ¢ 0.2mm.
2. The perpendicularity error between the worktable and axis of the main spindle is less than 0.12mm within ¢300mm.
3. Run out of spindle taper hole central line: 50mm away from spindle nose is 0.1mm.
4. The glass hole diameter error for processing glass is less than 0.3 mm, glass hole rough edges error for processing glass is less than 0.5mm.
3) The processed glass is pneumatically gripped, drilling is alternatively done by upper and lower drills. Feeding is automatically operated.
The operation platform can be pneumatically elevated for moving glass. It can operate on a wide surface.