ZK2115*4B/300 CNC Deep Hole Drilling Machine

ZK2115*4B/300 CNC Deep Hole Drilling Machine

Sold by Shaanxi Golden Stone Machinery Manufacturing Co., Ltd .
Processing capacity
Drilling hole diameterrange: Φ5~15mm
The max of Drilling depth:       300     
Number of main spindle:        four
Spindle spacing:               140
Automatic loading and unloading system:
1. Workpiece Clamping length range:
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Product details

Product specifications

Place of origin China

Product description

Processing capacity
Drilling hole diameterrange: Φ5~15mm
The max of Drilling depth:       300     
Number of main spindle:        four
Spindle spacing:               140
Automatic loading and unloading system:
1. Workpiece Clamping length range:  80~250mm (automatic loading and unloading)

2. Workpiece Clamping diameter range:≤50mm(automatic loading and unloading)

3. Workpiece shape:A suitable external shape similar to the one in the drawings

4. Automatic loading belt size:(To be determined, to meet the length of 80 ~ 250mm, diameter ≤ 50mm parts loading and unloading requirements)

5. Loading mode:automatic loading, V "type iron conveyor belt by 2 sprocket drag, Servo motor drive, CNC-control,To achieve automatic loading and unloading machine tools, The four workpieces in the work area correspond to the four spindles of the machine tool.

6. Machine protection: The host is totally enclosedprotective design. Of which, protection of the automatic loading and unloading system and protection of the whole machine are designed and produced based on 300mm maximal part clamping length.
Processing speed
1. Maximum work speed : 5000           r/min
2.Work speed:                 145           r/min
3.Feed force:                   0~500         /min
4.Fast forward speed:             ≤2000         /min

 Machining accuracy
Drilling skewness:    ≤0.5/1000      Processing hole depth( when the workpiece is rotating, draw ratio is less than 100 times,  reference material 45#, modulation treatment)
Drilling accuracy:            IT7~IT11        (reference material 45#, modulation treatment)
 Drilling roughness:         Ra0.8~Ra6.3      (reference material 45#, modulation treatment)

Part material: 16MnCrS5
Inner bore dimension tolerance: 9.90 0 -0.05; (see work piece diagram)
Coaxiality of inner hole and work piece excircle(Measurement datum A): ≤0.1mm/100mm
Requirements before processing the work piece bore:
Coaxiality between excirclebevel in two ends of the work piece(Positioning datumB,C) and work piece φ27.7(Measurement datum A)excircle is 0.01mm.

1,Motor Power of drill pipe:      5.5*2               KW    Variable-frequency drive
Motor Power of oil pump:     7.5*2               KW    Variable-frequency drive
3,Motor Power of Cooling machine   4                KW
4,Feed motor torque:           7                 Nm
Hydraulic system
1.Maximum flow                160               L/Min
2. Maximum pressure            10                 MPa
3. Filtration accuracy             20                 um
4. Oil reserve                  1360                L

Size and Weight
Floor space ( Length x Width x Height)     4200*3500*1800     mm
2.Height to ground                        1070               mm
3.Height to guideway                       297                mm
4. Distance of principal axis :               140                mm
5. Weight:                                5                  T
6.Weight of hydraulic systems:                2.0                T

Product image

ZK2115*4B/300 CNC Deep Hole Drilling Machine

Company details

About the company

Year established
Business type
Number of employees
Bikudo member since
Jan 2015
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 Xian City which is specialized in designing, manufacturing and marketing of deep hole drilling machines, gun drilling tools, auxiliary equipment and machine tool accessories for decades. Besides, GSM is supported by National Innovation Fund.
The processor of GSM is Xian Machine Tool Factory, pointed by the former National Machinery Industry Ministry in manufacturing deep hole drilling machine(diameter no bigger than 30mm) for 30 years and metal cutting machine for 50 years.
In 2004, after the restructure of the factory management, Shaanxi Golden Stone Machinery Manufacturing Co.,Ltd .(GSM) has been established with ISO9001:2008 certification. GSM 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 development and deep hole drilling machine design of China. After-sale Engineer Team is consist of engineers with decades experiences in drilling machine 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 drilling hole diameter is developed from 0.8 mm to 150 mm and can be used for drilling deep hole of axial workpiece, box-type workpiece and special workpiece, etc. GSM 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 mission is to benefit clients by high-class deep hole drilling technology and service. GSM goal is to be leading deep hole drilling technology supplier of the world by constant innovation of deep hole drilling technology.

Supplier contact details

Shaanxi Golden Stone Machinery Manufacturing Co., Ltd .
Room 501 Building 3B, Yuhua Optoelectrical Technology Industry Park, No 36 Weiyi Road, Yanta District, Xi'an, Shaanxi, 710086, China
Call: 86-29-84687031
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