We now have a highly efficient crew to deal with inquiries from clients. Our intention is 100% shopper pleasure by our merchandise quality, price tag & our staff service and take pleasure in a very good standing amongst purchasers. With quite a few factories, we can easily provide a wide vary of Gun Boring Machine , Loading Weight , SRB Cutting Tools , Our main objectives are to deliver our consumers worldwide with high quality, competitive selling price, satisfied delivery and outstanding providers.               
              Factory Wholesale Drilling Diameter - ZK2303A Series CNC Tube-Plate Drilling Machine – Premach              Detail: 
              
                                          
		Function Description
	
The machine tool includes both BTA Deep hole drill (internal metal chip removal) and gun drill (external metal chip removal). Through one-time drilling, the machining accuracy and surface roughness that can only be guaranteed by drilling, expanding and reaming processes can be achieved. The mutual conversion between BTA and gun drill drilling is realized by replacing the corresponding components.
The machine tool has three independent drilling systems. The three drilling systems drill at the same time, and advance and retreat at the same time. It has high processing efficiency.
Machining accuracy of machine:  
Hole deflection: ≤ 1mm / 1000mm
Roughness: Ra1.6 ~ 6.3um
Aperture accuracy: IT8~IT11 
				
				
				
		Technical parameter
	
| 
 Name 
 | 
 Parameter 
 | 
 Remark 
 | 
| Gun drilling diameter range | 
φ10mm~φ20mm | 
   
 | 
| BTA drilling diameter range | 
φ18mm~φ30mm | 
   
 | 
| Max. drilling depth | 
1000mm | 
  | 
| Z axis Max. travel | 
1800mm | 
  | 
| Z axis feed speed range | 
5~500mm/min | 
 Stepless 
 | 
| Z axis rapid travel speed | 
2000mm/min | 
   
 | 
| Z axis rapid travel speed | 
2000mm/min | 
   
 | 
| X axis travel | 
5000mm | 
   
 | 
| X axis positioning accuracy/repeat positioning accuracy | 
0.08mm/0.05mm | 
   
 | 
| Y axis rapid travel speed | 
2000mm/min | 
   
 | 
| Y axis travel | 
4000mm | 
   
 | 
| Y axis positioning accuracy/repeat positioning accuracy | 
0.08mm/0.05mm | 
   
 | 
| Max. rotating speed of travel head with rotating drill | 
2500r/min | 
 Stepless 
 | 
| Driving motor power of the travel head with rotating drill | 
7.5kW | 
 Stepless 
 | 
| Max. pressure of coolant system | 
10MPa | 
 Adjustable 
 | 
| Max. flow of the coolant system | 
100L/min | 
 adjustable 
 | 
                            
                            
              Product detail pictures:
              
                                          
                
              
              
                                          
              Related Product Guide:
                            
              Our corporation insists all along the quality policy of product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff plus the consistent purpose of reputation very first, purchaser first for              Factory Wholesale Drilling Diameter - ZK2303A Series CNC Tube-Plate Drilling Machine – Premach              , The product will supply to all over the world, such as: Cairo, Israel, Macedonia, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work whole-heartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.