CNC latheKonrad Seidler
MINIMAXX 1800

Basic data
- Machine type:
- CNC lathe
- Manufacturer:
- Konrad Seidler
- Model:
- MINIMAXX 1800
- Year of construction:
- 2013
- Condition:
- excellent (used)
- Functionality:
- fully functional
Technical details
Dimensions and weight
Spindles
Documentation and certification
Processable material / products
Further details
Provision
- Location:
- Germany
– Distance: about 905 km
- Availability:
- as of end of auction
- Delivery conditions:
- EXW
free
Description
The spindle was completely overhauled in 2025! The invoice for the spindle overhaul is attached.
TECHNICAL DETAILS
General Information
Manufacturer: Konrad Seidler
Model: MINIMAX 1800
Year of manufacture: 2013
Machine type: CNC vertical turning, boring, and milling center
Mode of operation: Single-shift operation
Machine weight: approx. 22,000 kg
Control and Drive
Control system: Siemens 840D SL
Drives: SINAMICS 120
Turning Range and Chuck
Turning clamping range: 500–1,270 mm
Chuck load capacity: 6,000 kg
Chuck rotational speed: 5–500 rpm
Boring and Milling Spindle
Drilling/milling spindle power: 30 kW
Torque: 190 Nm
Drilling/milling spindle speed: 2–2,500 rpm
Drilling/milling spindle max. speed: 6,000 rpm
Tool interface: HSK100
Tool Changer
Tool changer: 16 tools
Coolant System
Coolant pressure: 6 bar
High-pressure coolant pressure: 30 bar
Chip Conveyance
Chip conveyor: Cross conveyor, left-hand discharge
Discharge height: 1,200 mm
Machine Enclosure
Enclosure: Double sliding door
Work area: Walk-in
Spindle Overhaul
Year of spindle overhaul: 2025
Refurbishment cost: EUR 36,500
EQUIPMENT
Chip conveyor
Walk-in work area
High-pressure coolant system
Tool changer with 16 tool stations
HSK100 tool interface
Double sliding door
Operating manuals
Installation documents
Wiring diagrams, partially available
Documentation of machine components
Control documentation
Chip conveyor documentation
Additional original documentation from commissioning
Records of spindle overhaul
Spindle overhaul test report
Extensively overhauled Capellini high-performance spindle
Renewed precision bearings
Renewed HSK100 clamping system
Renewed Balluff sensors
Refurbished spindle shaft
Replaced wear parts
Dynamically balanced spindle per ISO 1940
System-balanced spindle unit
Jaws and fixtures
The listing was translated automatically. Translation errors are possible.
Documents
Payment processing
- Closing costs:
- 18 %
- Terms of payment:
- 100 % prepayment
- Payment methods:
Bank transfer
Details about the offer
- Listing ID:
- A22849735
- Reference number:
- AUC-2609281
- Update:
- 01.10.2026
- Exclusive offer:
- Only available in auction
Inspection
Auction Conditions
The contractual language is German. The German version of these Auction Conditions shall prevail. The English version is for information purposes only.
- Auction goods are sold on behalf of and for the account of the seller cooperating with Machineseeker Group GmbH.
- All prices and bids are net prices and do not include VAT.
- Stated dismantling and loading costs are binding.
- All information is provided to the best of knowledge – Machineseeker Group GmbH generally recommends to inspect used machinery.
- Bidding is reserved for commercial buyers – sale exclusively to commercial buyers.
- The duration of an auction may be subject to change.
- By placing a bid, the prospective buyer declares herself/himself to be knowledgeable and informed with regards to auction good(s).
- Submitted direct or maximum bids are binding.
- Machineseeker Group GmbH reserves the right to examine incoming bids. Bids can be rejected or cancelled without providing reasons.
- The winning bid is designated at offer period end, conditional to the minimum price defined by the seller.
- In case of acceptance of a bid, Machineseeker Group GmbH charges closing costs of 18 % net on the buyer’s net bid (unless stated differently in the listing).
- The General Auction Terms of Machineseeker Group GmbH apply.






















