CNC Gun Drilling Machine (Customized)

Basic Info

Counter-rotary four-spindle deep hole drilling machine ZK2108×4C/300

Processing method: external chip removal gun drilling method.

Drilling hole diameter: 1.5mm----8mm

Drilling length: 300mm from one side.

Automatic loading mechanism: it can place 22 pcs workpiece at a time. The rack is driven through servo control and transversal travel. Processing two workpiece at the both side for one time. Only need to set the program for one time, all the 22 pcs workpiece can be processed.

CNC system: GSK980TDC/FANUC OI Mate MD

Drill stem: frequency speed adjustment, rotating and feeding.

Guide sleeve: guide sleeve on the left axial restraint, guide sleeve on the right hydraulic driven, both to tight the workpiece.

Clamping: use self-centering V shape  special fixture to clamp the outside diameter of the workpiece. Hydraulic driven to tight the workpiece, accuracy and reliable.

Product Description

overview: ZK21 series machine is mainly used in high volume drilling concentric hole of small and medium rotary shaft parts. Multi spindle and work position design ensures drill multi workpiece simultaneously. Comprehensive clamping method design with auxiliary support structure makes fast clamping. Automatic loading belt or robotic arm is optional according to drilling requirement and workpiece's characteristic.

Typical application

This series of machine is widely used in processing concentric deep hole and precise shallow hole of parts, rack shaft, gear shaft of gear box, crank shaft, connecting rod and cam shaft of automotive parts and engine industry;injector body, needle valve, plunge bush, etc. of oil nozzle and pump industry,;titanium and stainless bone screw of medical equipment industry;all kinds of stator of textilw machinery;input and output shaft of motor;small and medium shaft parts of military industry.

Main technical parameter

Processing Ability

1.No. of spindle: 4 PCS(each side has 2 spindles)

2. Drilling diameter: 1.5mm---8mm

3.Drilling legth:300mm(from one side)

4.Outside diameter of the workpiece: =f8.0mm

5.Workpiece length: 110mm---320mm

6.Quantity of the workpiece on the rack: 22pcs

Processing Speed

1. Max. rotary speed of the drill stem:15000r/min.

2. Rotary speed of the workpiece: 0 r/min.

3.Feed speed range: =1500mm/min.

4. Fast moving speed: =2000mm/min.

5. Moving speed of rack: 2000mm/min.

Processing Precision

1. Skewness of drilling hole: =1.0/1000 drilling length(workpiece fixed, draw ratio=100 )

2. Dimension accuracy: IT8---IT11

3. Roughness of the drilling hole: Ra0.4—Ra1.6

Power of Machine

1. Power of drill stem motor: 2X2.2KW(one motor for 2 spindles)

2. Power of oil pump: 2X4.0KW(one oil pump for two spindles)

3. Power of feed motor: 2X1.8 KW

4. Power of oil temperature coolant machine:2.87KW

Hydraulic System

1. Max. flow 4X20 L/Min

2. Max. pressure:16MPa

3. Filter precision: 10um.

4. Oil capacity: 960L

Basic Dimension & Weight

1. Ground area(L*W*H): 4000*3000*1800

2. Distance between drill stem center and ground:1070mm

3.Height from drill stem center to guide rail: 297mm

4. Distance between spindles: 220mm

5.Weight of machine: 6.5T

Typical application: step hole of ejector sleeve, cam shaft etc. shaft parts.

Company Profile

GSM is shorted for Shaanxi Golden Stone Machinery Manufacturing Co.,Ltd., one High-tech enterprise as well as Metal Material Deep Hole Drilling Technology & Application Project Laboratory of Xi’an City which is specialized in designing, manufacturing and marketing of deep hole drilling machines, gun drilling tools, auxiliary equipment and machine tool’s accessories for decades. Besides, GSM is supported by National Innovation Fund.

The processor of GSM is Xi’an Machine Tool Factory, pointed by the former National Machinery Industry Ministry in manufacturing deep hole drilling machine(diameter=F30mm) for 30 years and metal cutting machine for 50 years.

In 2004, after the restructure of the factory’s management, Shaanxi Golden Stone Machinery Manufacturing Co.,Ltd .(GSM) has been established with ISO9001:2008 certification. GSM’s workshop has occupied more than 3800m² area and equipped with advanced manufacturing devices. Professional R&D Team ensures GSM being a leading company in technology’s development and deep hole drilling machine’s design of China. After-sale Engineer Team is consist of engineers with decades experiences in drilling machine’s installation, commission and training, etc .to make clients’ purchasing without any after-sale concern. With complete facilities, strong R&D ability and professional after-sale service, GSM continuously supplying complete deep hole drilling solution and earned high reputation among clients of domestic and overseas.

Years of development, GSM developed three-coordinate deep hole drilling machines, BTA drilling machines and Ejector drilling machines besides gun drilling machines. The machine’s drilling hole diameter is developed from F0.8 mm to F150 mm and can be used for drilling deep hole of axial workpiece, box-type workpiece and special workpiece, etc. GSM’s deep hole drilling machine are widely used in promoting manufacturing ability of various industries such as automotive, coal machinery, hydraulic, medical device, mining machinery, mold, etc. Besides manufacturing, GSM also provides sub-contract service with its own machines.

GSM’s mission is to benefit clients by high-class deep hole drilling technology and service. GSM’s goal is to be leading deep hole drilling technology supplier of the world by constant innovation of deep hole drilling technology.
  

Service Hotline:400-029-2211
Website:www.gsmdrilling.com

Mail: gsmsxoffice@gmail.com

Tel:+86 18740435523