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Contact SupplierTechnical specification
parameter
tb2120
tb2125
boring hole diameter range
φ40-φ200mm
φ40-φ250mm
drilling hole diameter range
φ30-φ100mm(special design can drillφ20mm)
working depth range
1-12m(every 1meter per specification)
working clap diameter range
60-300mm
60-330mm
center height of spindle
350mm
bed box spindle hole diameter
φ75mm
spindle front bore hole
φ85mm,1:20
spindle speed range,grades
40-670r/min 12grades
diameter of drilling box spindle(optional)
75mm
drilling box spindle front bore hole(optional) )
φ85mm,1:20
drilling box spindle speed range(optional)
80-350r/min 6grades
infeed speed range(stepless)
5-1000mm/min
carriage move speed
2m/min
spindle motor
n=30kw,n=960r/min
drilling box motor(optional)
n=22kw,n=1460r/min
hydraulic pump motor
n=1.5kw,n=1440r/min
carriage speed motor
n=3kw,n=2880r/min
infeed motor
n=4.4kw n=18nm(ac servo)
cool pump motor
n=5.5kw,n=1460r/min(4groups)
cool system working pressure
2.5mp
cool system flow
100,200,300,400l/min
hydraulic system working pressure
6.3mpa.