B-Axis
The a61nx is a 500mm, 40-taper production horizontal machining center. The a51nx and a61nx share key machine technologies that take part productivity, accuracy and machine reliability to the next level. Robust casting design and large roller-type linear guides ensure that the entire a61nx work envelope can be effectively utilized.
The 14,000-rpm high-speed, high-power spindle features 303 Nm of torque. The machines stiffness and rigidity supports thorough utilization of the spindle power and torque to tackle ferrous applications that traditionally would be run on 50 taper machines.
Multiple technologies on the a61nx reduce non-cut time, providing benefits in automotive and high volume part production. Inertia Active Control monitors motor load and estimates total fixture weight. With this information IAC optimizes the acceleration and deceleration of the heavily utilized B and Z-axis. The spindle takes full advantage of the duty rated torque to optimize start / stop responsiveness, leading to 20% reduction in tapping time compared to the previous model. A standard Vision type Broken Tool Sensor resides in the ATC magazine where it automatically confirms the condition of drills, taps and other single point tools.
The a61nx production machining center is available in a tall column (730mm) version for part applications that require larger strokes. Unique way-cover design, dual-supported tool-change arm and Makino spindle technology provide the foundation for industry-leading reliability.
B-Axis
360° DD NCRT
Spindle RPM
14,000 rpm (20K)
Spindle Taper
CAT40 (HSK-A63 opt)
Rapid Traverse
60,000 mm/min
Cutting Feedrate
50,000 mm/min
Maximum Workpiece
ø800 mm x 1,000 mm
Maximum Payload
500 kg (option 700 kg)
ATC Capacity
60 tools (optional 133, 218, 313)
Tool to Tool
0.9 sec
Chip to Chip
2.5 sec
Maximum Tool Diameter
205 mm
Maximum Tool Weight
12kg
B-Axis:
360° DD NCRT
Spindle RPM:
14,000 rpm (20K)
Spindle Taper:
CAT40 (HSK-A63 opt)
Rapid Traverse:
2,362ipm
Cutting Feedrate:
1,968 ipm
Maximum Workpiece:
ø31.5" x 39.4"
Maximum Payload:
1,100 lbs (option 1,540 lbs)
ATC Capacity:
60 tools (optional 133, 218, 313)
Tool to Tool:
0.9 sec
Chip to Chip:
2.5 sec
Maximum Tool Diameter:
8.1"
Maximum Tool Weight:
26.4 lbs
© 2024, Makino Inc. All rights reserved.