Used Kraussmaffei Km650-3500 C2 for sale (3,696)

Condition: excellent (used), Year of construction: 2011, operating hours: 54,980 h, functionality: fully functional, clamping force: 3,500 kN, screw diameter: 90 mm, clearance between the columns: 1,350 mm, displacement volume: 2,290 cm³, injection pressure: 1,839 bar, mold height (min.): 978 mm, opening stroke: 1,020 mm, plate width: 1,710 mm, plate height: 1,650 mm, overall weight: 35,000 kg, number of injections: 1, Equipment: documentation/manual, KRAUSS MAFFEI KM 420-4300 CX with OVERSIZED CLAMPING UNIT Year: 2011 Pump Hours: 54.968 Hsdszcam Uopfx Am Aofh Control: MC 5 Injection unit, it is STANDARD for this type of machine: Screw: 90 mm Shott volume: 2290 cm3 Injection pressure: 1.839 bar The Clamping unit is oversized: Plates: H x V: 1.710 mm x 1.650 mm Tie bars distance H x V: 1.350 mm x 1.250 mm Min mould: 978 mm Daylight: 1.998 mm Because of that the weight of the machine is 35.000 kg instead of 24,2 t. The machine is built with Clamping force: 350 t, because of such needs from the buyer. The machine has possibility to start injection 2-3 mm before machine lock the mould. Last service: 26.05.2025. Last inspection: January this year. Condition of the Screw: Cmk is 3,62 Changed Accu bottles. It is possible to get some video on it in running and can be sent by WhatsApp. The machine is available some time W 35-38 (August- Sept). Until that it will be in running, but with very short series. We are speaking only about the machine, no other equipment is included. Maybe, it will be one SEPRO robot (big one) from one other machine, not this on the photos. Model: 5X – 35 Year: 2017

Condition: used, Year of construction: 1998, operating hours: 99,161 h, clamping force: 32,000 kN, screw diameter: 130 mm, injection weight: 8,100 g, total length: 4,900 mm, total height: 4,200 mm, overall weight: 230,000 kg, # Sales Description A high-performance injection molding machine from the German manufacturer KraussMaffei is available for sale. This is the KM 3200-19000 MC model, specifically designed for the production of large-sized plastic components and industrial series manufacturing. The machine offers very high clamping force and is particularly suitable for applications involving technical plastic parts or large-scale items. The machine features a clamping force of 32,000 kN, a screw diameter of 130 mm, and a maximum shot weight of 8,100 g. This allows for the efficient production of large parts with high material requirements. In addition, the system is equipped with extensive peripheral equipment, including a robot interface for KUKA KRC4, a S.I.S.E. IS’Tech sequential injection controller, GWK temperature control units, and a Motan Colormetric dosing and mixing system. A belt conveyor is also included in the package. Technical Data * Manufacturer: KraussMaffei * Model: KM 3200-19000 MC * Machine No.: IMM MC3F No.12 * Year of manufacture: 1998 * Operating hours: approx. 99,161 h Performance * Clamping force: 32,000 kN * Screw diameter: 130 mm * Max. shot weight: 8,100 g Dimensions and Weight * Machine weight: approx. 230,000 kg * Machine depth: approx. 4,900 mm * Machine height: approx. 4,200 mm The machine represents a robust and proven solution for industrial plastics processing and is especially suitable for manufacturers requiring large-format injection molding capacity. Hedpsyt H Dhjfx Am Aofh Further information, photos, or inspection appointments are available upon request.

Condition: used, Year of construction: 1998, operating hours: 98,806 h, clamping force: 40,000 kN, screw diameter: 130 mm, injection weight: 8,100 g, total length: 4,900 mm, total height: 4,200 mm, overall weight: 255,000 kg, 2x KraussMaffei KM 4000-19000 MC – Injection Moulding Machines – Year 1998 For sale are two identical injection moulding machines manufactured by KraussMaffei, model KM 4000-19000 MC equipped with MC3F control system. These machines are particularly suitable for producing large plastic components that require very high clamping force. The systems are fully equipped and include several peripheral devices for material feeding and process control. ## Technical Data * Manufacturer: KraussMaffei * Model: KM 4000-19000 MC * Control: MC3F * Year of manufacture: 1998 * Operating hours: approx. 98,806 h * Clamping force: 40,000 kN * Maximum shot weight: 8,100 g * Screw diameter: 130 mm Hfsdpfx Ajyt Hy Nem Ajh ## Dimensions & Weight * Machine depth: 4,900 mm * Machine height: 4,200 mm * Machine weight: approx. 255,000 kg ## Equipment * Robot interface: KUKA KRC4 * Sequential injection controller: S.I.S.E. IS-Tech * Temperature control units: GWK * Dosing and mixing system: Motan Colormetric * Belt conveyor ## Available Machines * Machine No. 14 * Machine No. 15 The machines can be purchased individually or as a package. Inspection by appointment is possible.

Condition: used, Year of construction: 1998, operating hours: 101,215 h, machine/vehicle number: 23J01415, clamping force: 23,000 kN, injection weight: 6,100 g, total length: 4,500 mm, total height: 3,800 mm, overall weight: 205,000 kg, # Sales Description Two high-performance injection molding machines from the renowned manufacturer KraussMaffei are available for sale. These are KM 2300-14700 MC models, specifically designed for the production of large-volume plastic parts and industrial series manufacturing. Each machine offers a clamping force of 23,000 kN, equipped with a screw diameter of 105 mm and a maximum shot weight of 6,100 g—ideal for applications involving large components and high material throughput. Both units are provided with extensive peripheral equipment, including a robot interface for KUKA KRC4, a S.I.S.E. IS’Tech sequential injection controller, GWK temperature control units, and a Motan Colormetric dosing and mixing system. A belt conveyor is also part of the package. The machines originate from the years 1997 and 1998 and have been operated in an industrial production setting. Technical Overview: Machine 1 - Model: KraussMaffei KM 2300-14700 MC (IMM MC3F No. 6) - Year of manufacture: 1998 - Operating hours: approx. 101,215 h Machine 2 Hfjdoyt Hidjpfx Am Ash - Model: KraussMaffei KM 2300-14700 MC (IMM MC3F No. 9) - Year of manufacture: 1997 - Operating hours: approx. 99,030 h Shared technical data: - Clamping force: 23,000 kN - Screw diameter: 105 mm - Max. shot weight: 6,100 g - Machine weight: approx. 205,000 kg - Machine dimensions: - Depth: approx. 4,500 mm - Height: approx. 3,800 mm These machines deliver a reliable and field-proven solution for industrial plastics processing, making them especially attractive to companies seeking large-format injection molding capability.

Condition: excellent (used), Year of construction: 2016, clamping force: 13,000 kN, KRAUSS MAFFEI KM 1300-8100 MX General Information 1. Manufacturer: KraussMaffei 2. Model: KM 1300-8100 MX 3. Year of Manufacture: 2016 4. Machine Type: Horizontal Injection Moulding Machine 5. Drive System: Hydraulic Clamping Unit 1. Clamping Force: 1,300 t (13,000 kN) 2. Distance Between Tie Bars (H × V): 1,570 × 1,270 mm 3. Platen Dimensions: 2,210 × 1,910 mm 4. Mould Height (Min. / Max.): 700 / 1,400 mm 5. Opening Stroke: 2,350 mm 6. Maximum Daylight Opening: 3,050 mm 7. Centering Ring Diameter: 315 mm Injection Unit (8100 MX) 1. Screw Diameter: 105 mm 2. Shot Volume: 4,546 cm³ 3. Maximum Injection Pressure: 1,778 bar Machine Equipment 1. Hydraulic Core Pulls: 4 + 4 2. Heating Zones for Mould: 32 3. Cooling Circuits: 8 + 8 4. Electrical Cascade Valve Outputs: 12 Hfjdpfey Emurjx Am Ash 5. Cooling Connections: 12 + 12 6. Hydraulic Hot Runner Circuit: 1 7. Interface: EUROMAP 67 Key Advantages 1. Large platen size: 2,210 × 1,910 mm 2. Wide tie-bar spacing: 1,570 × 1,270 mm 3. High opening stroke: 2,350 mm 4. Suitable for large automotive, logistics, technical and industrial moulds 5. Extensive mould equipment (32 heating zones, 16 cooling circuits, cascade control)

Condition: excellent (used), Year of construction: 2016, clamping force: 6,500 kN, Krauss Maffei 650 GX SP 3000 Clamping force: 650 t Screw diameter: 80 mm Shot weight: 1170 g Distance between tie bars V: 960 mm Distance between tie bars H: 1110 mm Shot volume: 1284 cm3 Type: Horizontal Drive: Hydraulic Clamping force: 650 t Screw diameter: 80 mm Shot weight: 1170 g Distance between tie bars V: 960 mm Distance between tie bars H: 1110 mm Hfedpjy Eyxdofx Am Aoh Shot volume: 1284 cm3 Type: Horizontal Drive: Hydraulic Injection Moulding Machine – KM 650 GX Injection Unit: SP 3000 Screw Diameter: 80 mm Clamping Unit Clamping Force: 6500 kN Tool Holding Force: 455 kN Platen Dimensions (H × V): 1540 × 1440 mm Space Between Tie Bars (H × V): 1110 × 960 mm Max. Mold Height: 1450 mm Mold Installation Height (Min./Max.): 450 / 1000 mm Opening Stroke: 1000 mm Ejector Stroke: 250 mm Ejector Force (Forward/Return): 95 / 49 kN Injection Unit Screw Diameter: 80 mm L/D Ratio: 21.3 Injection Pressure: 1538 bar Shot Volume: 1284 cm³ Shot Weight (PS): 1170 g Injection Rate: 141 cm³/s Injection Speed: 133 mm/s Injection Power: 60 kW Plasticizing Rate (PS): 139 g/s Heating Power Installed: 36 kW Nozzle Retraction Force: 7 kN Drive and Energy Installed Pump Power: 90 kW Dry Cycle Time (EUROMAP 6): 3.0777 s Dry Cycle Time (KM Norm): 2.5555 s Machine Dimensions and Weight Dimensions (L × W × H): 8.03 × 2.88 × 2.45 m Net Weight: 12000 kg Max. Tool Weight: 11000 kg Oil Tank Capacity: 1180 l

Condition: good (used), Year of construction: 2013, clamping force: 16,000 kN, Equipment: documentation/manual, Clamping force: 1600 t Hsdpfx Aoyh I Emem Aefh Screw diameter: 135 mm Distance between tie bars V: 1420 mm Distance between tie bars H: 1870 mm Shot volume: 9662 cm3 Type: Horizontal Drive: Hydraulic

Condition: not inspected (used), Year of construction: 2011, machine/vehicle number: 61015538, This KraussMaffei 350-2000 AX injection molding machine, manufactured in 2011, will be auctioned off, including a conveyor belt manufactured in 2023, in our online auction "Site Closure Wirthwein Friedberg GmbH & Co. KG - Machines, Tools, Workshop Equipment, etc." This and many other items from the field of injection molding technology, production & workshop equipment, temperature control units, lifting equipment, erosion machines, measuring instruments, transport & social area equipment, etc. can be found on our RESTLOS auction platform! Hfjdpfx Amoy Ux Hls Aoh Nameplate data: Manufacturer: KraussMaffei Injection molding machine type: KM 350-2000 AX International size designation: KM 2000 AX/350 Year of manufacture: 2011 Machine No.: 61015538 Machine weight: 22,600 kg CE marking: present Manufacturer: KraussMaffei Made in: Slovak Republic Nameplate data: Conveyor belt Designation: LIGHT CONVEYOR Model: CPT2021 ALL Year of manufacture: 2023 Serial number: C23690 CE marking: present Manufacturer: MB Conveyors srl as shown in the pictures without any other items shown in the pictures Functionality not tested

Year of construction: 2014, operating hours: 1,000 h, condition: like new (used), functionality: fully functional, The KraussMaffei polyurethane injection presses are designed specifically for high-volume off-site timber frame production. With large 12.5 m × 3.3 m platen capacity and up to 260-ton clamping force, they allow full wall panels to be injected and in a single operation—delivering consistent insulation, structural stability, and repeatable quality. Integrated high-pressure metering and mixing systems ensure precise polyurethane dosing, while automated conveyors and positioning systems streamline panel loading and alignment. Hfjdpfx Amoyrh Ifo Aoh The result is faster cycle times, reduced labour, and factory-controlled insulation performance—making large-scale offsite timber frame manufacturing more efficient, predictable, and scalable. In short: Factory precision. Faster panel production. Consistent injected insulation for modern timber construction.

Condition: new, Year of construction: 2025, Clamping force: 1600 t Screw diameter: 70 mm Shot weight: 1490 g Distance between tie bars V: 1420 mm Distance between tie bars H: 1870 mm Shot volume: 1232 cm3 Type: Horizontal Hfjdpfx Asy Umpuem Aeh Drive: Hydraulic

Condition: like new (used), Year of construction: 2023, clamping force: 1,700 kN, Clamping force: 1700 t (increased) Screw diameter: 105 mm Distance between tie bars V: 1420 mm Distance between tie bars H: 1870 mm Shot volume: 3721 cm3 Hfodpfoy Uk Emjx Am Ajh Type: Horizontal Drive: Hydraulic KUKA ROBOT 6 axes Machine like new!

Condition: refurbished (used), Krauss Maffei injection molding machine 25 tons Year: 2000 IPC not working (see map) Hfodpfxordg Tpj Am Aoh

Condition: excellent (used), Year of construction: 2010, Krauss Maffei KM 300-2000 CX injection molding machine Year of manufacture: 2010 We offer a high-class hydraulic injection molding machine from the renowned manufacturer Krauss Maffei. The machine is equipped with a modern MC5 control system with a color monitor, an integrated operator panel, and three USB ports. Thanks to its robust construction and high performance, it is perfectly suited for the production of thermoplastic parts. Equipment Fully hydraulic clamping system MC5 control system with color monitor Integrated control panel 3 USB ports Complete plasticizing unit for thermoplastics Ø 70 mm screw made of wear-resistant material Backflow valve Open nozzle Technical data Clamping unit Parameter Value Clamping force 3000 kN Mold opening force 169.3 kN Plate movement force – opening 86.3 kN Plate movement force – closing 67.8 kN Dimensions of mounting plates (h × v) 995 × 1050 mm Clearance between columns (h × v) 630 × 630 mm Mold opening stroke 820 mm Minimum mold height 330 mm Maximum opening stroke of plates 1150 mm Ejector stroke 200 mm Ejector force 57.7 / 28.3 kN Injection unit Parameter Value Screw diameter 70 mm Maximum injection pressure 1877 bar Injection volume 1078 cm³ Injection weight (PS) 981 g Injection rate (standard) 385 cm³/s Injection rate (with accumulator) 1155 cm³/s Screw speed 220 / 310 rpm Electro-hydraulic system Parameter Value Pump motor power 55 kW Pump motor power with accumulator 55 kW Heater power 29.2 kW Number of heating zones 6 Number of dry cycles (Euromap 6) 1350 / h Oil tank capacity 720 l Hfjdpfx Asza Uuzem Aoh Dimensions and weight Parameter Value Net weight 14.5 t Dimensions (l × w × h) 6.5 × 2.2 × 2.3 m

Condition: used, Year of construction: 1998, The equipment will be available for sale starting March 2027, as it is currently still in use within the production process Please state your offer price. Price without packaging and transportation; Payment in advance. You need to make us a price offer is you are interested about the machine. The hand over will be at our location Terms of delivery: EXW Cugir, Romania The buyer can assist in disassembling the machine. The buyer is responsible for transporting the machine. We organize only the loading part of the machine on the trailer/truck with forklift/crane Hfjdpfx Amoza Txls Aeh

Condition: excellent (used), Year of construction: 2016, clamping force: 800 kN, Clamping force: 80 t Screw diameter: 30 mm Distance between tie bars V: 180 mm Distance between tie bars H: 180 mm Hedsy Uffuspfx Am Ajfh Type: Vertical Drive: Hydraulic

Condition: ready for operation (used), Year of construction: 2001, operating hours: 4,517 h, clamping force: 16,000 kN, screw diameter: 125 mm, injection weight: 7,450 g, This 3-axis Krauss Maffei 1600-17200MC hydraulic injection moulding machine was manufactured in 2001. It features a clamping force of 16,000 kN and a screw diameter of 125 mm. The machine has a maximum shot weight of 7450 g and a platen size of 2600 x 2110 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 1600-17200MC machine we have for sale. Contact us for further details. • Injection unit: 17200 • Distance between tie bars (h × v): 1600 × 1250 mm • Platen size (h × v): 2600 × 2110 mm • Clear distance (x × y): 1800 × 1400 mm • Max. mold opening stroke: 2,500 mm • Mold installation height (min–max): 900–1,600 mm • Opening width: 3,400 mm Hsdpjyyyr Tefx Am Ajfh • Mold opening force: 1,108 kN • Moving platen force: Opening 177 kN / Closing 153 kN • Ejector stroke: 300 mm • Ejector force (forward/backward): 415 / 177 kN • Operating voltage: 400 V / 50 Hz • Motor current: 446 A • Heating current: 164 A • Total pump operating hours: 73,761 h Additional equipment • Spare cylinder/screw set (1x) • Internal cooling system • Core pullers (2x)

Condition: ready for operation (used), Year of construction: 2003, clamping force: 3,500 kN, screw diameter: 70 mm, injection weight: 998 g, This Krauss Maffei KM 350-3000 was manufactured in 2003. It features a clamping force of 3500 kN and a maximum opening stroke of 920 mm. The machine is capable of processing various materials including PA, PP, PE, and ABS. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei KM 350-3000 hydraulic injection moulding machine we have for sale. Contact us for further details. • Stroke volume: 1097 cm³ • Processed materials: PA, PP, PE, ABS • Cylinder temperature: up to 450 °C Hjdpfx Asyyxmvem Ajfh • Mold opening force: 220 kN • Travel force (moving plate): opening 105 kN / closing 95 kN • Max. opening stroke: 920 mm • Min. mold height: 380 mm • Max. daylight: 1300 mm • Size of mold platens (H x V): 1060 x 1095 mm • Distance between tie bars (H x V): 710 x 710 mm • Ejector stroke: 250 mm • Ejector force (forward/backward): 95 / 49 kN • Max. mold weight: 4950 kg Additional equipment • Handling system: Wittmann with the following robot travel (X/Y/Z): 420 / 1200 / 2000 mm

Condition: ready for operation (used), Year of construction: 2007, clamping force: 8,000 kN, screw diameter: 85 mm, injection weight: 2,452 g, This Krauss Maffei KM 800-6100MX was manufactured in 2007. It features a clamping force of 8000 kN and an injection volume of 2695 cm³, making it suitable for various materials such as PA, PP, PE, and ABS. The machine is equipped with a Wittmann Robot System for enhanced handling capabilities. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei KM 800-6100MX hydraulic injection moulding machine we have for sale. Contact us for further details. • Injection unit: 6100 • Injection volume: 2695 cm³ • Injection pressure: 2242 bar • Materials processed: PA, PP, PE, ABS, etc. • Cylinder temperature: up to 450°C • Availability: Early 2027 Additional equipment Hfedpfxeyyxc Dj Am Aoh • Handling: Wittmann robot system • Model: W743 • Power: 400 V, 18 A / 12.5 kVA • Axes travel: X 1200 mm, Y 2000 mm, Z 4000 mm

Condition: ready for operation (used), Year of construction: 2011, operating hours: 40,535 h, clamping force: 5,000 kN, screw diameter: 100 mm, controller manufacturer: KRAUSS MAFFEI, controller model: MC5, Hydraulic injection moulding machine manufactured in 2011. This Krauss Maffei 500-4000 CX features a clamping force of 500 t and a screw diameter of Ø 100 mm. It offers a maximum mould opening of 1530 mm and tie bar spacing of 900 × 800 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 500-4000 CX machine we have for sale. Contact us for further details. • PP injection capacity: 1.5 kg • Minimum mould dimensions: 480 mm • Tie bar spacing: 900 x 800 mm Hfedpoy Tk Thjfx Am Aoh • Maximum mould opening: 1530 mm • Working hours: 40,535 h

Condition: ready for operation (used), Year of construction: 2011, operating hours: 42,519 h, clamping force: 5,000 kN, screw diameter: 100 mm, controller manufacturer: KRAUSS MAFFEI, controller model: MC5, Hydraulic injection moulding machine manufactured in 2011. This Krauss Maffei 500-4300 CX features a clamping force of 500 t and a screw diameter of Ø 100 mm. It has a maximum mould opening of 1530 mm and tie bar spacing of 900 × 800 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 500-4300 CX machine we have for sale. Contact us for further details. • PP injection capacity: 1.5 kg Hodpfxjy Tai Ej Am Ajfh • Mould dimensions, min.: 480 mm • Tie bar spacing (H × V): 900 × 800 mm • Maximum mould opening: 1530 mm

Condition: ready for operation (used), Year of construction: 2011, operating hours: 44,858 h, clamping force: 4,200 kN, screw diameter: 90 mm, controller manufacturer: KRAUSS MAFFEI, controller model: MC5, Hydraulic injection moulding machine manufactured in 2011. This Krauss Maffei 420-4300 CX features a clamping force of 420 t and a screw diameter of Ø 90 mm. It offers a maximum mould opening of 1400 mm and tie bar spacing of 800 × 800 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 420-4300 CX machine we have for sale. Contact us for further details regarding this machine. • Injection capacity (PP): 1.2 kg • Minimum mould dimensions: 380 mm Hfsdpfey S Tw Hjx Am Aeh • Tie bar spacing: 800 x 800 mm • Maximum mould opening: 1400 mm • Working hours: 44,858 h

Condition: ready for operation (used), Year of construction: 2012, operating hours: 46,424 h, clamping force: 3,500 kN, screw diameter: 80 mm, controller manufacturer: KRAUSS MAFFEI, controller model: MC5, Hydraulic injection moulding machine manufactured in 2012. This Krauss Maffei 350-3000 CX features a clamping force of 350 t and a screw diameter of Ø 80 mm. It offers a PP injection capacity of 640 g and a maximum mould opening of 1260 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 350-3000 CX machine we have for sale. Contact us for further details. • PP injection capacity: 640 g • Minimum mould dimensions: 380 mm • Tie bar spacing: 710 × 710 mm Hfsdjy S Tvvspfx Am Aeh • Maximum mould opening: 1260 mm

Condition: ready for operation (used), Year of construction: 2012, operating hours: 49,627 h, clamping force: 3,000 kN, screw diameter: 70 mm, controller manufacturer: KRAUSS MAFFEI, controller model: MC5, Hydraulic injection moulding machine manufactured in 2012. This Krauss Maffei 300-2000 CX features a clamping force of 300 t and a screw diameter of Ø 70 mm. It has a maximum mould opening of 1000 mm and tie bar spacing of 630 × 630 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 300-2000 CX machine we have for sale. Contact us for further details. • PP injection capacity: 640 g • Mould dimensions (min.): 320 mm • Tie bar spacing: 630 × 630 mm Hsdsy S Tq Hjpfx Am Ajfh • Maximum mould opening: 1000 mm • Working hours: 49,627 h

Condition: ready for operation (used), Year of construction: 2011, operating hours: 49,533 h, clamping force: 3,000 kN, screw diameter: 70 mm, controller manufacturer: KRAUSS MAFFEI, controller model: MC5, Hydraulic injection moulding machine manufactured in 2011. This Krauss Maffei 300-2000 CX features a clamping force of 300 t and a screw diameter of Ø 70 mm. It has a maximum mould opening of 1000 mm and tie bar spacing of 630 × 630 mm. If you are looking to get high-quality injection moulding capabilities, consider the Krauss Maffei 300-2000 CX machine we have for sale. Contact us for further details. • PP injection capacity: 640 g Hjdpfxoy S Tqas Am Aefh • Minimum mould dimensions: 320 mm • Tie bar spacing: 630 x 630 mm • Maximum mould opening: 1000 mm • Working hours: 49,533 h

Condition: good (used), Year of construction: 2004, functionality: fully functional, clamping force: 300 kN, screw diameter: 60 mm, clearance between the columns: 630 mm, displacement volume: 679 cm³, injection weight: 618 g, plate length: 955 mm, plate width: 1,050 mm, Core unit 1/1 Hjdpfx Aey U Hcujm Asfh Wittmann W621-0977 robot