CNC Vertical Machining Center

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Knuth CNC Vertical Machining Center EcoCenter 350 Si

Ideal Entry-Level machine!
CNC milling with Siemens CNC control for low-cost single parts and series parts production. Available with 10-station tool changes for increased automation.

preloaded ball screws on all axes
rigid cast-iron bed with hardened and counter-coated box ways
infinitely variable speed (60 to 6000 rpm)
includes the proven Siemens 802C control
high-quality spindle bearing ensures very quiet operation and long service life

Specifications - EcoCenter 350 Si - CNC Vertical Machining Center

working area
travel X-axis	400 mm
travel Y-axis	240 mm
travel Z-axis	380 mm
table dimensions	800x240 mm
table load capacity	100 kg
number of T-slots	3 Pieces
T-slots, width	14 mm
T-slots, spacing	75 mm
spindle nose-to-table surface distance	60 - 460 mm
throat	300 mm
max. milling capacity, vertical	12 mm
headstock
speed range	60 - 6000 rpm
spindle mount	BT 30
feed
rapid feed X-axis	6000 mm/min
rapid feed Y-axis	6000 mm/min
rapid feed Z-axis	6000 mm/min
work feed X-axis	2,5 - 2000 mm/min
work feed Y-axis	2,5 - 2000 mm/min
work feed Z-axis	2,5 - 2000 mm/min
tool head
number of tool stations	10 Pieces
tool size Ø x L (max.)	92x120 mm
tool weight max.	4 kg
accuracies
positioning accuracy	0,025 mm
repeatability	0,012 mm
drive capacity
motor rating coolant pump	0,04 kW
motor rating main drive	3,7 kW
motor rating for X-axis drive	0,85 kW
motor rating for Y-axis drive	0,85 kW
motor rating for Z-axis drive	0,85 kW
measures and weights
overall dimensions	1870x1650x2000 mm
weight	1520 kg

Control - EcoCenter 350 Si - CNC Vertical Machining Center

Siemens Sinumerik 802C base line Fräsen

Easy to operate and to program
Quick and easy setup of tools and parts
Cycle and contour supported programming
Operator panel, machine control panel and peripherals - all on one panel

Milling:

drilling, spot facing
deep-hole drilling
Tapping with compensating chuck (machine-specific)
Tapping without compensating chuck (machine-specific)
reaming
Hole series
Hole circle
Rectangular pocket, slot, circular pocket cutter

Processing external DNC Operations - processing of larger programs via RS 232 C (V.24) interface
8“ LCD monitor
Software for data transfers
Toolbox CD for system maintenance is included
256 KB storage for parts programs
Look Ahead
Electronic hand-wheel (machine-specific)
Tool management and compensation
RS 232 C serial interface
integrated pocket calculator function
Free assignment of inputs/outputs and function keys (optional), designed in-house

Standard equipment - EcoCenter 350 Si - CNC Vertical Machining Center

Siemens 802 C BL control, coolant system, totally enclosed work space, work lamp, RS-232 interface , central lubrication, electronic hand-wheel, 10-station tool changer, operating tools, operator manual