NIIGATA SPN 01

Horizontal Machining Centers

The SPN series of horizontal-spindle machining centers from Niigata are today making quantum improvements. The SPN machines are the ultimate in horizontal-spindle machines for the production of small, medium and large parts

 

Machine Specifications

   

SPN 501

 

SPN 701

 

SPN 901

Travel

Longitudinal - X  mm   800   1000   1500
Vertical - Z  mm   750   850   1150
Cross - Y  mm   750   950   1300

Table

Spindle centre line to pallet surface mm   80-830   80-1030   80-1380
Spindle nose to table centre line mm   150-900   170-1020   200-1350
Table working surface mm   500 x 500   630 x 630   800 x 800
Table increments     1° [0.001°]   1° [0.001°]   1° [0.001°]
Maximum mass on pallet kg   600   1200   2000

Spindle

Spindle drive motor Kw   AC 30/25   AC 30/25   AC 30/22
Spindle speeds min -1   12000   12000   8000
Spindle Max Torque Nm   420   420   600
Spindle Taper     50   50   50
Rapid Traverse X m/min   60   60   50
Rapid Traverse Y m/min   60   60   50
Rapid Traverse Z m/min   60   60   50
Cutting X-Y-Z mm/min   1 - 40,000   1 - 40,000   1 - 40,000

Tool

Tool Magazine Capacity     60   60   60
Maximum Tool Length mm   450   550   600
Maximum Milling Cutter Dia mm   130   130   130
Maximum Tool Weight kg   20   20   30
Tool to Tool Change Time sec   1.4   1.4   2.7
Positioning full stroke mm   ±0.025   ±0.025   ±0.004
Repeatability mm   ±0.0015   ±0.0015   ±0.0015

Dimensions

Machine Weight kg   16000   20500   28000
Floor space mm   2685 x 5570   3366 x 7210   4240 x 8270