Gundrilling Machine; Deep Hole Drilling Machine; 4 Spindle Gun Drilling
Dec 28, 2018

Basic Info

Product Description

  • Model NO.: ZK2125X4A/500

  • Layout: Horizontal

  • Number of Shaft: 4

  • Automatic Grade: Automatic

  • Certification: ISO 9001

  • Origin: China

  • Structure: Horizontal Drilling Machine

  • Controlling Mode: CNC

  • Hole Diameter: <50mm

  • Precision: High Precision

  • Condition: New

  • Specification: ISO9001: 2008

processing method:  gun drill and external chip removing
cnc system: fanuc oi mate tc / gsk980tdc (optional)
drill stem: non-rotary, feed
workpiece: rotary with constant speed
guide sleeve: axial fixed
clamping: the workpiece is accurately located by the chamfer on the two ends and clamped by
inner cone top on the tail of workpiece and front of guide sleeve.
main parameter
drilling ability

no. of spindle:  4 pcs
drilling diameter range:  φ10~φ25.0 mm
max. drilling depth:  500 mm
wokrpiece diameter range:  ≤φ80 mm
max. length of workpiece:  500 mm
drilling speed               

max. drill stem rotary speed:  0 r/min
workpiece rotary :  500 r/min
feed speed range:  ≤1500 mm/min
fast move speed     ≤2000 mm/min
drilling accuracy

skewness:  ≤1.0/1000 drilling depth(length to diameter ratio≤100)
dimensional accuracy:  it8~it11
roughness:  ra0.8~ra6.3   
machine power

power of drill stem motor:  2×7.5 kw
power of oil pump motor:  2×7.5 kw
power of feed motor:  2.3 kw
power of oil cooling machine:  4.05 kw
hydraulic system

max. flow:    4×60 l/min
max. pressure:   10 mpa
filter accuracy:   20 um
oil tank capacity:     1360 l
basic dimension & weight

ground area:(l*w*h)    4500*3000*1800 mm
distance between drill stem center and ground:   1070 mm
height from drill stem center and guide rail:   297.0 mm
distance between spindles:   140 mm
weight of main engine:    6.5 t

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