TitleProduct

Horizontal CNC Drilling and Boring Machine for Hydraulic Cylinder

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2017-09-15 05:01

  • Browse the number:

    170

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Zhengzhou Timeway Machine Tool Co., Ltd.
Contactaixin:

Mr. David Cheung(Mr.)  

Email:

telephone:

phone:

Arrea:

Henan

Address:

4-1702, 32# North Jingsan Road, Zhengzhou, Henan, China 450000

Website:

http://zztimac.aozbao.com/

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Newest CNC Horizontal Drilling and Boring Deep Hole Machine 
DBK-250 DBK-250A
 
Machine Summary
*CNC deep hole drilling and boring machine is mainly for the processing of cylindrical workpiece. This machine can perform the process of drilling, boring ,expanding and roller burnishing, etc.
*The machine is equipped with CNC system. Besides machining through-hole, it can also process step hole and blind hole, etc.
*The machine tool is suitable for production of special cylinder, coal cylinder, hydraulic machinery, high pressure boiler tube, petroleum, military, electrics and airspace, etc.
 
Performance and Features
*The series deep hole drilling and boring machine adopts the double rectangle guideway on the bed body, which is treated by hardening technology and has the excellent wear-resistance.
*The protection device is installed around the machine to avoid oil splash and leakage.
*The feeding system and oil feeder adopt servo motor control and gear-rack transmission to assure the safety of the tool and the workpiece, the machine is easily operated and has the good rigidity.
*The spindle motor uses AC variable frequency motor with stepless speed regulation.
*It is applicable to the process of drilling and boring. When drilling the machine adopts internal chip- removal (BTA type), the cutting oil is supplied by oil feeder to cutting area, the chip is discharged through the inner hole of drilling bar and is collected into the chip container located in the back part of the machine.
*The machine is equipped with high efficient compound tool, the skiving roller burnishing tool can be expanded and retracted automatically, it can achieve high efficient processing for oil cylinder production. 
 Germany WENAROLL tool can be chosen, and the customer can also use the tool manufactured by our company.
*DBK-250 is equipped with workhead box, but isn't equipped with boring box or drilling box; DBK- 250A add to boring box or drilling box on the basis of the DBK-250, so higher efficiency machining deep hole for cylindrical workpieces.

Technical Parameters

Specifications
Units DBK-250 DBK-250A
Drilling diameter range mm / Φ30-Φ100
Boring diameter range mm Φ40-Φ250 Φ40-Φ250
Boring depth range mm 1000-12000 1000-12000
Workpiece clamping dia. range mm 60-350 60-350
Spindle center height mm 450 450
Headstock spindle hole dia. mm Φ75 Φ75  
Spindle front taper hole dia. mm Φ85 1:20 Φ85 1:20
Spindle speed range r/min 60-1000 12steps 60-1000 12steps
Drill box motor power kw / 22
Drill box spindle hole mm / Φ75
Drill box front taper hole mm / Φ85 1:20
Drill box speed range r/min / 40-670 (12 steps)
Feed speed range (stepless) mm/min 5-2000 (stepless ) 5-2000 (stepless )
Feed carriage fast moving speed mm/min 2000 2000
Main motor power kw 30 30
Hydraulic pump motor power kw 1.5 1.5
Carriage rapid motor power kw 3 3
Feed motor power Nm 36 36
Cooling pump motor power kw 5.5 (4 groups) 5.5 (4 groups)
Cooling system rated pressure MPa 2.5 2.5
Cooling system flow L/min 100, 200, 300, 400 100, 200, 300, 400 
Hydraulic system rated pressure Mpa 6.3 6.3
Max. axial force of oil feeder  KN 6.3 6.3
Max. clamping force of oil feeder  KN 20 20
CNC system
Siemens 808 or KND
 
Headstock 
It can Choose 12 Steps speed changing or speed variable stepless. The CNC system is equipped with GSK or SIEMENS or FANUC or other CNC system.

Packaging & Shipping 
*Firstly packed by waterproof cloth and then in wooden case.
*Few parts may need to be taken down and be packed in wooden case.
*According to customer's different require, wo can adopt different packaging.
*Whether CNC deep hole honing machine or CNC deep hole drilling and boring machine or CNC deep hole skiving roller burnishing machine, we all use the same standard Packagings.