And we used extra metal chip removal technique for trepanning which need professional trepanning cutting tools and special purpose fixture. According to the machining requirement, a travel head with rotating drilling/boring rod is equipped so the drilling/boring tools can rotate and feed.
T21100 | T21160 | |||
Working capacity |
Range of drilling Dia. | Φ60-Φ180mm | ||
Max. boring Dia. | Φ1000mm | Φ1600mm | ||
Max. boring depth | 1-16m | |||
Range of trepanning Dia. | Φ140-500mm | |||
Workpiece clamped Dia. range | Φ270-Φ2000mm | |||
Spindle |
Center height from spindle center to bed | 1250mm | 1450mm | |
Spindle bore Dia. | Φ120mm | / | ||
Taper of spindle bore | Φ140mm, 1:20 | / | ||
Range of spindle speed | 1-190rpm, 3 gears with stepless speed | 1-100rpm, 2 gears with stepless speed | ||
Travel head with rotating drilling bar |
Spindle bore Dia. of travel head with rotating drilling bar | Φ120mm | ||
Taper of spindle bore (travel head with rotating drilling bar) | Φ140mm, 1:20 | |||
Range of spindle speed (travel head with rotating drilling bar) | 16-270rpm, 12 kinds | |||
Feed |
Feed speed range (infinite) | 5-500mm/min | ||
Rapid travel speed of carriage | 4m/min | |||
Motors |
Main motor power | 75KW | 100KW | |
Motor power of travel head with rotating drilling bar | 45KW | |||
Motor power of hydraulic pump | 1.5KW, n=1440rpm | |||
Rapid travel motor power of carriage | 7.5KW | |||
Feed motor power | 11KW (servo motor) | |||
Motor power of cooling pump | 5.5KWx4 + 11KW (5 groups) | |||
Others |
Guide way width | 1600mm | ||
Rated pressure of cooling system | 2.5MPa | |||
Flow of cooling system | 100,200,300,400,700L/min | |||
Rated working pressure for hydraulic system | 6.3MPa | |||
Max. axial force of oil pressure head | 68KN | |||
Max. pushing force of oil pressure head to workpiece | 20KN |
Length Technical data | 4000 | 5000 | 6000 | 7000 | 8000 | 9000 | 10000 | 12000 | 15000 |
Floor space LxWxH (mm) | 21000 | 23000 | 25000 | 28000 | 30000 | 32000 | 34000 | 38000 | 45000 |
X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | |
X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | |
Net weight (T) | 113 | 115 | 117 | 120 | 122 | 125 | 130 | 135 | 150 |