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SW Schwäbische Werkzeugmaschinen BA321

Technical specifications:

# Machining Workspace: X 300 mm; Y 500 (725) mm; Z 375 mm
# Axis configuration: 3 linear axes (X, Y, Z) + 1 rotary table axis (A) + indexable dividing head
with direct angular measurement system, max rotational speed 50 rpm, accuracy +/- 5 arcseconds
# Max. clamping dimension/part: Ø 575 x 830 mm; max. weight 360 kg
# Rapid traverse (X/Y/Z): 65/75/75 m/min; Positioning accuracy Tp: 0.008 mm
# Distance between spindles: 300 mm
# Spindle speed range: 1–17,500 rpm
# Spindle interface: DIN69893-HSK-A63 (with internal coolant supply)
# Automatic tool changer: 2x32 tools / average chip-to-chip time 2.5 s
# Max. tool Ø 75 mm / max. length 275 mm / max. weight 7.5 kg

Electrical data:
# Voltage: 3x400V/50Hz
# Installed power: approx. 85 kVA / 125A

Dimensions:
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# Required installation footprint: approx. 3.6 x 6 x 3.7 m
# Weight: approx. 10,500 kg

Equipment includes:
# CNC control: Siemens 840D SL
# Linear axis measuring system: Heidenhain linear scales
# Chip extractor: Knoll Type 550 K-1
# Oil cooling unit
# Spindle, guideways, and switchboard cooling system
# 2 oil lubrication units
# Oil mist extraction/recovery system: ELBARON Vario E2000 (2,000 m³/h)
# Oil filtration system with paper filter, max. 80 bar: Knoll KF200/1200
# Fire suppression: Kraft & Bauer
# Part presence monitoring P/Y: with low pressure air detectors
# In-process measurement: Marposs T25
# Tool breakage monitoring & length measurement: inductive sensor
# Tool holding confirmation in main spindle

Machine status:
NOT OPERATIONAL
# Motorised loading/unloading door
# Table A axis
# Tool magazine chain
# Euchner safety switch, loading door
# 5 hydraulic switches (Parker)
# 2 pneumatic pistons for tool magazine access
# 2 pneumatic pistons for tool clamping
# Complete hydraulic system
# Hydraulic motor (motor can also be retrofitted)
# Compressed air regulator
# Chip conveyor/extractor – needs repair
# Z-axis linear scale
# X-axis linear scale
# Numerical control flash card
# 4 communication modules (Murr)
# 1 of 2 spindles defective – replacement spindle available in stock

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