Page 8 - Goodway GTZ-2600 Serie Prospekt
P. 8

OPTIMIZED TWIN SPINDLES SYSTEM
Designed with the same specification, the twin spindles are controlled by dual-path systems, which shortens cycle time by two simultaneous and individual processing. Twin spindles also secure high precision cutting by dual-sided clamping on longer work pieces.
P4 grade ( Class 7 ) super-high precision bearings are directly assembled for maximum level of support and precision. Bearing configuration is designed for super heavy-duty cutting with ultra- smooth performance and long term durability with a higher level of accuracy.
The configuration of double row roller bearing and angular contact ball bearing can significantly reduce vibration of spindle radial direction and axial thermal deformation, securing the high rigidity of spindles.
   Double row roller bearing
Spindle Dimension Drawing
           Spindle 1
   250 239
200 175 150
100 50
5100 5 500
 20 0
40 30
Spindle 2
 20
CBA
15
                                       ABC
    15 0 287
11 210
                           Spindle Output
0
Torque ( Nm )
20 400 358
15 300 287
11 210 10 200 179
5 100 4800 rpm 00
20 15
10 7.5
5
1200 rpm
600
1000
2000 3000
4000
4800 rpm 0
Output Torque ( kW ) ( Nm ) 20 500
430 15 400
300
215 7.5 200
5 100 142000rprpmm
1000
2000
GTZ-2600
Low speed
3000
4000 rpm
Output ( kW ) 20
15
10 7.5 5
1000 rpm
10 200
Angular contact ball bearing
11 10
GTZ-2600
A : Hole through draw tube
B : Draw tube OD.
C : Hole through spindle
Ø 65 mm
Ø 75 mm
Ø 76 mm
  GTZ-2600
High speed
26000
11 10
  Spindle Acc. / Dec. Time Unit:sec.
   GTZ-2600
 Spindle
  Spindle 1
  Spindle 2
 Acceleration
 ( 0 → 4,000 rpm )
 4.52
  4.58
 Deceleration
( 4,000 → 0 rpm )
 4.19
 4.21
 000
1300000
39000
200
400
600
800
500 20 430
400 Powerful Spindle Motor
15
300 FANUC αP22i series high torque spindle motor, with high-power output
10
215
200 of 15 kW ( 30 min. ), generates twice the torque of standard motors.
7.5
Such motor can deliver full output at 1/2 the RPM of standard motors,
100 5
providing heavy-duty cutting capacity at lower RPM ranges.
333
200 400 600 800 1000 rpm
  0
7
15 kW ( 30 min. ) 11 kW ( cont. )
Torque ( 30 min. )
500 Tor4q0u0e ( cont. )
15 kW ( 30 min. ) Torque ( 30 min. )
7.5 kW ( cont. )
333 Torque ( cont. )
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