ACP Machinery

The SPN series of horizontal-spindle machining centers from Niigata are today making quantum improvements in the following areas:

The SPN machines are the ultimate in horizontal-spindle machines for the production of small, medium and large parts.

	SPN 501	SPN 701	SPN 901
X axis travel	800 mm	1000 mm	1500 mm
Y axis travel	750 mm	950 mm	1300 mm
Z axis travel	750 mm	850 mm	1150 mm
Spindle centre line to pallet surface	80-830 mm	80-1030 mm	80-1380 mm
Spindle nose to table centre line	150-900 mm	170-1020 mm	200-1350 mm
Table working surface	500 x 500 mm	630 x 630 mm	800 x 800 mm
Table increments	1° [0.001°]	1° [0.001°]	1° [0.001°]
Maximum mass on pallet	600 kg	1200 kg	2000 kg
Spindle drive motor	AC 30/25 Kw	AC 30/25 Kw	AC 30/22 Kw
Spindle speeds	12000 min -1	12000 min -1	8000 min -1
Spindle Max Torque	420 Nm	420 Nm	600 Nm
Spindle Taper	50	50	50
Rapid Traverse X	60 m/min	60 m/min	50 m/min
Rapid Traverse Y	60 m/min	60 m/min	50 m/min
Rapid Traverse Z	60 m/min	60 m/min	50 m/min
Cutting X-Y-Z	1 - 40,000 mm/min	1 - 40,000 mm/min	1 - 40,000 mm/min
Tool Magazine Capacity	60	60	60
Maximum Tool Length	450 mm	550 mm	600 mm
Maximum Milling Cutter Dia	130 mm	130 mm	130 mm
Maximum Tool Weight	20 kg	20 kg	30 kg
Tool to Tool Change Time	1.4 sec	1.4 sec	2.7 sec
Positioning full stroke	±0.025 mm	±0.025 mm	±0.004 mm
Repeatability	±0.0015 mm	±0.0015 mm	±0.0015 mm
Machine Weight	16,000 kg	20,500 kg	28,000 kg
Floor space	2685 mm x 5570 mm	3366 mm x 7210 mm	4240 mm x 8270 mm