References of machine tools which have been overhauled and modernized as well as accessories for machines
| 2025 | |
|---|---|
| world wide | Many repairworks on roll grinding machines world wide |
| Germanyy | Designed and manufactured of 1 set steadys for Waldrich Siegen WSIIb Grinding machine |
| Germany | Inspection work on 3 grinding machines Naxos W450 / W500 |
| Germany | Mechanical Modernisation of a very old Naxos Rollgrinder Type CN/K2 x 2500 max. Rolldiameter 850 mm incl. CNC-Control designed and installed by Kleinknecht GmbH |
| Germany | Mechanical Modernisation of 1 Naxos Rollgrinder Type WS 500 |
| Greece | Repairwork of a grinding spindle unit incl. installation of new bushes at a Waldrich-Siegen Rollgrinder WS IIa x 1.750/100 |
| Germany | Design and manufacturing of 5 pc grindingwheel holders for a Herkules Rollgrinder WS 400 |
| Germany | manufacturing of 10 large hydrostatic lubrication checking blocks incl. nuczzles and 4 small hydrostatic lubrication checking blocks |
| Germany | Complete repairwork at a Herkules Rollgrinder UWS 450 x 5500 built in 1965 incl. Technical modification of the Drivesystem at the x- and the z-axis |
| Germany | Design and manufacturing of a Rolldriving device to be assembled at the faceplate of a Naxos Rollgrinder |
| Germany | Technical Inspection of 5 Rollgrinders |
| 2024 | |
|---|---|
| Germany | Mechanical Modernisation of a very old Naxos Rollgrinder Type CN/K2 x 2500 max. Rolldiameter 850 mm incl. CNC-Control designed and installed by Kleinknecht GmbH |
| USA | Mechanical Modernisation of a very old Naxos Rollgrinder Type CN/K2 x 2500 max. Rolldiameter 850 mm incl. CNC-Control designed and installed by Kleinknecht GmbH |
| 2023 | |
|---|---|
| Germany | Repairwork on 2 Steadies for a Waldrich-Siegen Rollgrinder WS III C 10 x 5.000 |
| Europe | Manufacturing and delivery of new spare Grinding Spindles and Bushes for various customers in Germany and Europe |
| 2022 | |
|---|---|
| Belgie and England | Inspection and Repairservice on several Rollgrinders Waldrich and Herkules |
| Germany | Mechanical Recondition and Modernisation of a NAXOS Rolllgrinder W 400 x 2.500 |
| 2012 | |
|---|---|
| Germany | Personalunterstützung bei der mechanischen Reparatur einer Waldrich-Siegen Walzenschleifmaschine Type WST |
| Belgie | Geometrical Repair at a Waldrich-Siegen Tabeltype Rollgrinder Type WSF 1,5 x 2.500 |
| Turkey | Vorbeugende Wartung und Reparatur an einer Waldrich-Siegen Walzenschleifmaschine Type WS 3 CP 40/200 x 6000 top |
| Germany | Design and repair-/modernisation of a NAXOS Roll Grinder type W 1000 x 5500 |
| Germany | Design and manufacturing of 2 new Steadies for a Herkules Tabletype Grinder WS 301 |
| China | Recondition and Modernisation of a Waldrich-Siegen Roll Grinder WST 1500/25 x 7000 incl. design and manufacturing of 2 new hydrostatic steadies for Rolls with a weight of 100 T (BUR roll) and 50 t (workroll) incl. new electrical control |
| 2011 | |
|---|---|
| Greece | Geometrical repairwork at a NAXOS Tabletype Grinder type WT 63/5000 |
| Turkey | Revamp of a WALDRICH-SIEGEN Roll Grinder type WS III T 60 x 12.000 |
| Belgie | Geometrical recondition at 2 Herkules Grinders type WS 180 and WS 300 incl. Checking and re-adjustment of the grinding spindle set |
| 2010 | |
|---|---|
| India | Construktion und Fertigung von 2 Stück hydrodynamischen Setzstöcken für einen Aufnahmebereich von 150 - 300 mm und eine max. Belastung von 500 kN passend zu einer GURUTZPE Drehmaschine Type B 2200-4g CNC |
| Turkey | Geometrische und Mechanische Reparatur an einer Walzenschleifmaschine VOEST Type WS 1000 x 5000 einschl. Erstellung von Fertigungszeichnungen für die Modernisierung der Maschine mit CNC-Steuerung |
| Greece | Mechanical repair of a BRET-France round plate press including replacement of guide rails on horizontal guides |
| Germany | Checking and measurement of a WALDRICH-SIEGEN roll grinding machine type WS 3 - 650 |
| Germany | Mechanical and geometrical repair of 2 OFF Tacciella and Elb-Schliff universal grinding machines |
| 2009 | |
|---|---|
| Thailand | Inspection and geometrical measurement of a WALDRICH-SIEGEN roll grinding machine type WS III 25 x 8000 |
| Austria | Design and manufacture of 2 OFF hydrostatic steady rests for accommodating workpieces of between 350 and 750 mm diameter with a max. load of 20,000 kg per steady rest, suitable for a GURUTZPE lathe type B 2200-4g CNC |
| India | Design and manufacture of 2 OFF hydrostatic steady rests for accommodating workpieces of between 150 and 600 mm diameter with a max. load of 15,000 kg per steady rest, suitable for a GURUTZPE lathe type B 1800-4g CNC |
| Greece | Repair (mechanics, hydraulics, lubrication equipment) of an INGERSOLL plate saw with sawing dimensions 13,000 x 3,200 x 200 mm max. |
| South Africa | Modification of the swivel head of a large WALDRICH-SIEGEN lathe type WSDH 4420 x 23,000, year of construction 1972, including new feed drives and KGT drives for axes x, x2 and z, including geometrical readjustment of the machine bed |
| India | Design and manufacture of 2 OFF steady rests for accommodating rolls with mount-on components with a total weight of 35,000 kg and a bearing diameter at the barrel ends of 970 mm. |
| Germany | Design and manufacture of a roller steady rest for 380 - 680 mm Ø, max. load 10,000 kg, suitable for a HERKULES lathe type HDK 450 |
| Australia | Geometrical and mechanical overhaul of a bed-type WALDRICH-SIEGEN roll grinding machine type WSF 40/3 |