Double Tube Deep Hole Drilling Machine
Dec 28, 2018

Product Description

  • Model NO.: ZK2140S/1000

  • Layout: Horizontal

  • Number of Shaft: 1

  • Automatic Grade: Automatic

  • Certification: ISO 9001

  • Origin: China

  • Structure: Deep Hole Drilling

  • Controlling Mode: CNC

  • Hole Diameter: <50mm

  • Precision: High Precision

  • Condition: New

  • Specification: ISO9001: 2008


processing method:  bta , internal chip removing
cnc system: fanuc oi mate tc / gsk980tdc (optional)
drill stem: non-rotary but feed
workpiece: frequency speed adjustment
guide sleeve: hydraulic driven
clamping: hydraulic chuck, manual self-centering frame
main parameter
drilling ability

number of spindle:   1 pcs
drilling diameter range:  φ18.5~φ40 mm
max. drilling depth:  1000mm
max. diameter of workpiece:   φ200mm
max. workpiece length:   1000mm
center frame diameter:  φ200mm
drilling speed

max. drill stem rotary speed:  1500 r/min
feed speed range:  ≤1500 mm/min
fast move speed     ≤2000 mm/min
drilling accuracy

skewness:  ≤1.0/1000 (length to diameter ratio <100)
dimensional accuracy:  it8~it11
roughness:  ra1.6~ra3.2
machine power

workpiece rotary motor power:  11 kw
oil cooling power:  0.8 kw 
oil pump motor:   11+5.5 kw (double pump group)
power of feed motor:  2.5 kw  10 m.n
total power:   50kw
hydraulic system

max. flow:    100 l/min
max. pressure:   8 mpa
filter accuracy:   20 um
oil tank capacity:     1360 l
basic dimension & weight
1.  ground area:  5400×3000×1800mm
2.  distance between drill stem center and ground:   1070mm
3.  weight of main engine:   6 t
4.  weight of hydraulic system:    2.5 t

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