CNC işleme merkezi

Hommel Unverzagt GmbH UVA 725 Plus

For sale is a UVA 725 Plus from 2011, a compact and extremely robust vertical CNC machining center from the Hommel-Unverzagt Group – equipped with a Heidenhain TNC 620 control and SK40 spindle interface.

The machine was in production until recently but currently does not fully boot up due to a control unit (CC) fault.

Technical Specifications

Travel paths:
X-axis: 725 mm
Y-axis: 460 mm
Z-axis: 460 mm

Spindle:
Speed: 10,000 rpm
Tool holder: SK40
Max. tool diameter: 100 mm
Max. tool length: 300 mm
Max. tool weight: 7 kg

Tool magazine:
Capacity: 24 slots
Tool change time: approx. 2 s

Table:
Dimensions: 760 × 420 mm
Max. table load: 400 kg
Machine dimensions (L×W×H): approx. 2200 × 2100 × 2300 mm
Weight: approx. 3600 kg

Condition & Fault Description
The machine ran smoothly until recently but now displays various axis configuration and CC/PLC errors when powered on:
Heidenhain TNC 620 errors include:
- “Timeout during command processing of CC”
- “The PLC program has been stopped”
- “HSCI initialization faulty”
- “HSCI Ethernet connection interrupted”
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- “Configuration of axis X/Y/Z/S faulty”
The Command/Control unit (CC) has already been replaced, but the fault persists.
The machine is therefore offered as defective / for repair or for parts.

Accessories & Scope of Delivery:
- Several SK40 tool holders (various sizes, collet chucks, end mill holders etc.)
- Chip conveyor (complete unit)
- Base frame / chip tray / collecting pans
- Hydraulic unit / coolant pump
- Machine documentation

Documentation:
- UVA 725 Plus Parts Manual
- Operating Manual Heidenhain TNC 620
- Delivery / Preparation / Installation Guide (UVA 550–1600)
- Heidenhain TNC 620 User Manual (large binder)

Machine data as per nameplate:
Model: UVA 725 Plus
Serial number: 71L1261109
Year of manufacture: 2011
Manufacturer: Hommel Unverzagt GmbH
Weight: 3800 kg
Manufactured for Hommel Unverzagt in Taiwan

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