Used Bernardo Special Price! Drill-Milling Machine for sale (85,350)

Condition: new, Bernardo DG 32 Pro Drill Grinding Machine Specifications Drill diameter: 2 – 32 mm Point angle: 90° - 135° Speed: 4800 rpm Motor power: 0.25 kW Voltage: 230 V Length: 350 mm Width: 210 mm Height: 305 mm Weight approx.: 32 kg Scope of delivery • SBC diamond grinding wheel • ER 20 collets, 3 – 12 mm, 10 pcs. (3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 mm) • ER 40 collets, 13 – 32 mm, 20 pcs. (13 / 14 / 15 / 16 / 17 / 18 / 19 / 20 / 21 / 22 / 23 / 24 / 25 / 26 / 27 / 28 / 29 / 30 / 31 / 32 mm) • ER 20 or ER 40 collet chuck Features Ljdjgd H U Uopfx Abzeag • Includes a setup for point grinding, i.e., improved centering of the drill tip on the workpiece and reduction of the required feed force • 30 ER collets included in the scope of delivery, which are also suitable for clamping intermediate sizes • Additional station for back-grinding the drill cutting edges (relief angle) • Universally adjustable point angle from 90° - 135° • Rotor with precision ball bearings ensures smooth running • Fast and precise working results due to simple operation • Vibration-free operation due to high inherent weight and rubber feet

Condition: excellent (used), For sale: MC9050B industrial round wood rod milling machine, manufactured in 2018, designed for producing round wooden poles and cylindrical wooden components such as tool handles, broom handles, furniture parts, and similar products. Specifications: • Model: MC9050B • Year of manufacture: 2018 • Power supply: 380V (Three-phase) • Working diameter: 15–50 mm • Minimum workpiece length: 600 mm • Main motor: 3 kW • Approximate weight: 350 kg Condition: • Excellent working condition. • Complete machine, ready for immediate use. • Inspection and testing are welcome. Lsdpszmt U Ejfx Abzoag

Condition: excellent (used), Year of construction: 1992, functionality: fully functional, machine/vehicle number: 06651, travel distance X-axis: 6,800 mm, travel distance Y-axis: 3,700 mm, travel distance Z-axis: 1,500 mm, feed rate X-axis: 15 m/min, feed rate Y-axis: 15 m/min, feed rate Z-axis: 10 m/min, total length: 15,000 mm, total width: 7,500 mm, spindle speed (max.): 4,000 rpm, total height: 7,000 mm, table height: 1,100 mm, rapid traverse X-axis: 15 m/min, rapid traverse Y-axis: 15 m/min, rapid traverse Z-axis: 10 m/min, distance between stands: 3,300 mm, type of input current: three-phase, table load: 50,000 kg, rotational speed (max.): 4,000 rpm, distance table center to spindle nose: 2,110 mm, overall weight: 110,000 kg, spindle motor power: 50,000 W, control cabinet length: 7,000 mm, control cabinet height: 2,000 mm, control cabinet width: 600 mm, Equipment: rotational speed infinitely variable, MODEL: Portal Type AGE: 1992 S/N #: 06651 CATEGORY: Mills, Planer Type, CNC CAPACITY: X-Axis Travel: 6800 mm Y-Axis Head Travel: 3700 mm Z-Axis Ram Stroke: 1500 mm, fixed crossrail Ram Cross Section: 500 mm x 500 mm Distance Between Columns: 3300 mm Distance Table To Ram Face: 2110 mm, vertical passage 2000 mm Table Size: 6000 x 2500 mm Spindle (Quill) Diameter: 250 mm Spindle Taper: ISO #50 Spindle Speeds: 0-4000 RPM Spindle Motor: 50 KW EQUIPPED WITH: FIDIA System C20 CNC Control, new in 2002 CNC biaxial continous milling head Universal Milling Head with Auto Indexing Right Angle Head with Auto Indexing Straight Milling Head Wagons for Head Change and Tool Pick-up Change Hydrostatic Bearings Coolant System Full Length Chip Conveyors both side Way Covers Rapid movements: Z-10.000 mm/min, X and Y-15.000 mm/min Table load: max 50.000 kg Ledpfx Abeyahv Sozoag Weight of the machine: 110.000 kg Outside dimensions: 15.000 x 7.500 x 7050 mm Machine has been tested before dismantling and is fully operational, all mechanical components in excellent condition, electrics new in 2018. Machine available from stock. The price is now SPECIAL FROM STOCK. Once we will reassemble the machine, price will grow significantly. We can assist you to assemble and run up the machine.

Condition: excellent (used), XYZ SMX 3500 3 Axis CNC Bed Milling Machine ProtoTRAK SMX Control Spindle: 5HP – Programmable 40 – 5000rpm 2 Ranges 40 – 600 & 300 – 5000rpm ISO40 Quill Dia 105mm Year of Manufacture 2008 Table: 1370 x 355mm 4 0ff T Slots T Slot size 15.9mm Max load 600kgs Travel: X – 787mm Y – 508mm Head Vertical (Z) – 500mm Quill (Z) 127mm Laodpfx Aszuxn Tjbzsg Dims without travel – 1905 x 2069 x 2225mm Dim with travel – 2758 x 2869 x 2490mm Weight 2430Kgs Power Requirements 22A Air Requirements 6bar For sale with Jet Machinery Ltd Jet Machinery Stock No: #79245 Machine Serial Number: 10731 Cost: £17,950.00 + VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: excellent (used), Year of construction: 2010, XYZ SMX 5000 3 Axis CNC Bed Milling Machine ProtoTRAK SMX Control Spindle: 7.5Hp – Programmable 70 – 5000rpm ISO40 Quill Dia 105mm Manufactured 2008 Table: Laodpfsy Ni Ivox Abzsg 1930 x 355mm 4 off T Slots size 15.9mm Max load 850kgs Travel: X – 1524mm Y – 596mm Z – 584mm Dims: W - 5805mm D – 2530mm H – 3143mm Weight - 3100Kgs For sale with *Jet Machinery Ltd* Stock No: 79199 Serial No: 11273 Price: £24,950.00 + VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: excellent (used), Year of construction: 2021, XYZ RMX 3500 3 Axis CNC Bed Milling Machine ProtoTRAK RMX Control YOM 2021 Spindle: 5HP – Programmable 40 – 5000rpm 2 Ranges 40 – 600 & 300 – 5000rpm ISO40 Quill Dia 105mm Table: 1370 x 355mm 4 0ff T Slots T Slot size 15.9mm Max load 600kgs Travel: X – 787mm Y – 508mm Head Vertical (Z) – 500mm Quill (Z) 127mm Dims without travel – 1905 x 2069 x 2225mm Dim with travel – 2758 x 2869 x 2490mm Weight 2430Kgs Power Requirements 22A Air Requirements 6bar YOM 2021 For Sale with Jet Machinery Ltd Jet Machinery Stock Number: #78900 Machine Serial Number: RM310097 Ledpfx Aex D Tbmebzeag £35,000.00 + VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: excellent (used), Year of construction: 2017, XYZ 2000 Turret Milling Machine (2017) (Ex College) 3 Axis Newhall DRO (X, Y & Knee) Spindle Taper R8 Spindle speeds to 500 – 4200 rev/min Table Size 1270 x 254mm Table Travel: X - 812mm Y - 406mm Knee Travel: Z - 406mm Quill Travel Z - 127mm For sale with Jet Machinery Ltd Jet Machinery Stock No: #79047 Machine Serial Number: 12907 Cost: £9,950.00 + VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Lasdpfx Aboxxb Rrozjg Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: ready for operation (used), Year of construction: 2005, operating hours: 71,080 h, functionality: fully functional, travel distance X-axis: 5,000 mm, travel distance Y-axis: 3,000 mm, travel distance Z-axis: 1,500 mm, spindle speed (max.): 22,000 rpm, controller model: Siemens SINUMERIK 840D, TECHNICAL DETAILS Travel in X-axis: 5,000 mm Travel in Y-axis: 3,000 mm Travel in Z-axis: 1,500 mm Max. workpiece dimensions (L × W × H): 4,000 × 2,000 × 1,000 mm Table length: 4,050 mm Table width: 2,050 mm Table height: 500 mm Feed rate X-axis: 65 m/min Lodpszyl Azjfx Abzsag Feed rate Y-axis: 65 m/min Feed rate Z-axis: 65 m/min Rapid traverse rate X-axis: 65 m/min Rapid traverse rate Y-axis: 65 m/min Rapid traverse rate Z-axis: 65 m/min Position of milling head: vertical Tool interface: HSK 63A Spindle speed: 22,000 rpm Spindle power: 30 kW Torque: 28.6 Nm Tilting axis A: ±110° Rotational range C-axis: ±182.5° Magazine capacity: 20 stations Max. tool diameter: 100 mm Max. tool weight: 6 kg MACHINE DETAILS Control system: Siemens SINUMERIK 840D Connected power: 150 kW Dimensions & Weight Dimensions (L x W x H): 8,000 x 7,500 x 6,200 mm Dimensions of control cabinet (L x W x H): 600 x 4,200 x 2,600 mm Machine weight: approx. 78,000 kg Operating hours: 71,080 h EQUIPMENT Dust extraction hood on the milling head for connection to an on-site dust extraction system NC4 laser system for contactless tool measurement and tool breakage monitoring Renishaw RMP60 wireless probe for workpiece measurement Bellows/roller covers

Condition: used, Kolb radial drilling machine Lodpfx Asz Eanaebzjag ready for loading onto a truck Technical specifications will be available shortly.

Condition: good (used), Double-end tenoner, edge processing machine, scoring motor, cutting motor, electric motor, spindle motor, milling motor -Power: 6.3 kW at 5800 rpm at 100 Hz -Voltage: 380 V -Receiving shaft: Ø 40 mm -Tool: mm Lodjb A Tbcjpfx Abzeag -Dimensions: 540/260/H150 mm -Weight: 43 kg

Condition: used, Year of construction: 1999, Technical details: Lsdev Rdzbjpfx Abzoag x-travel: 2000 mm y-travel: 1500 mm z-travel: 1460 mm milling spindle motor: 35/30 kW spindle taper ISO: 50 spindle turning speed range: 24 - 3000 U/min table surface area: 1350 x 1550 mm table load: 6 t feed speeds: 10 - 3000 mm/min rapid speed: 10 m/min total power requirement: 48 kW weight of the machine ca.: 24 t CNC HEIDENHAIN TNC 426 B-axis table round Horiz. and Vertikal automatic positioning Milling Head diverses accessories *

Condition: used, Year of construction: 1998, Colour: Grey - Year: 1998 - Documentation available: No - CE certificate present: No Financial information VAT: The price shown is exclusive of VAT Laodsych I Topfx Abzog VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Yorick Diebels

Condition: good (used), Year of construction: 1988, CNC universal milling machine, manufactured by MAHO, model MH 500 W, with Heidenhain TNC 232 control system. Equipped with a RÖHM machine vice, jaw width 125 mm. Travel distances: X 500 mm, Y 380 mm, Z 350 mm. Table: 700 mm x 350 mm. Lodpfx Ajz D T U Djbzjag Spindle taper: ISO 40. Spindle speeds: 20 - 4000 rpm, infinitely adjustable. Machine weight: approx. 2000 kg. Machine documentation available. Machine can be demonstrated under power. Very clean machine in good condition.

Condition: good (used), Year of construction: 2012, functionality: fully functional, machine/vehicle number: 1205-H740-00, total width: 1,650 mm, total height: 2,700 mm, total length: 2,500 mm, overall weight: 6,000 kg, travel distance X-axis: 500 mm, travel distance Y-axis: 100 mm, travel distance Z-axis: 50 mm, controller model: ANDRONIC 2060, nominal power (apparent): 12 kVA, LANG RM 400 S/Y CNC engraving and milling machine - Operating voltage: 230/400 V Lasdpfxjzlglzs Abzog - Frequency: 50 Hz - Travel range X-axis: 500 mm - Travel range Y-axis: 100 mm - Travel range Z-axis: +-50 mm, relative to the center axis of the RGV/200 mm - Swivel radius of the control panel: approx. 1050 mm - Travel speed X and Z axes: max. 30 m/min - Travel speed Y-axis: max. 20 m/min - Acceleration X/Y/Z at 10 m/s² Attention: The item must be collected between October 7th and October 14th, 2026, on a date to be determined. FCA D-35576 Wetzlar - loaded onto a truck.

Condition: excellent (used), Valentini Macchine TP/3 Overhead Spindle Moulder Spindle-to-arm distance: 800 mm Dual-speed spindle drive motor: 3.3/2.6 kW Two spindle speeds: 9000/18000 RPM Laodpfjwy Np Iex Abzeg Spindle tilting angle adjustment: 45-90-45 degrees Vertical spindle stroke: 80 mm Height-adjustable table Pneumatic spindle control via pedal

Condition: as good as new (ex-display), Year of construction: 2025, Machine is in the exhibition. Optimill F 110 HSC Premium CNC milling machine direct from the manufacturer. F 110 HSC - The OPTIMUM Premium CNC milling machine with Siemens SINUMERIK 828D control is characterized by performance, speed, precision and a long service life. - Heavy-duty design - High productivity - High reliability - Heavily ribbed, torsion-free machine base - Profiled rail with recirculating ball bearing for high rapid traverse speeds in all axes - High-torque servo drives in all three axes - Telescopic guideway cover on all three axes - Automatic lubrication - Massive, exact milling table with three T-slots, large dimensions and precision-ground - The portable, electronic handwheel with enabling switch and emergency stop switch makes it much easier to the run-in of programs considerably - Coolant device with chip flushing system and cleaning gun - Chip conveyor in belt design ensures efficient chip removal - Chip trolley - RJ45 plug connection and 230 V power connection - Closed switch cabinet with integrated heat exchanger ensures optimum temperature and prevents the ingress of dirt particles - Machine light in the work area - Additional package SIEMENS material liability for defects and free online/on-site service OSS Plus - 1-year Basic maintenance contract included in D/A/CH Milling spindle Inline spindle Machine data Electrical connection 400 V / ~50 Hz Total connected load 15 kVA Milling spindle Drive motor S1 operation 9 kW Torque drive motor S1 operation 57 Nm Drive motor S6-30% operation 21.2 kw Torque drive motor S6-30% operation 135 Nm Spindle holder SK 40 / DIN 69871 Internal spindle cooling option Drive motor S1 operation 10.5 kW Torque drive motor S1 operation 50 Nm Ljdpfxjymka Hj Abzjag Drive motor S6-30% operation 26.4 kW Torque drive motor S6-30% operation 125 Nm Cooling lubricant system Power of the coolant pumps, 2 pieces 900 W Delivery rate max. 35 l/min. Tank capacity 116 liters Cleaning pump Power of the cleaning pump 530 W Milling accuracy Repeat accuracy ± 0.005 mm Positioning accuracy ± 0.005 mm Tool changer Double arm gripper type Number of tool positions 20 Tool diameter max. 78 mm Tool diameter (secondary positions free) max. 120 mm Tool length 300 mm Tool weight max. 8 kg Time tool change: tool to tool 2.5 seconds Travel distance X-axis 650 mm Y-axis 400 mm Z-axis 500 mm Feed drive Rapid traverse X-, Y-, Z-axis 48 / 48 / 32 m/min. Motor torque X- / Y- / Z-axis 11 Nm / 11 Nm / 20 Nm Feed forces X- / Y- / Z-axis 3.67 kN / 3.67 kN / 6.68 kN Speed range Speeds* 12,000 min-1 Pneumatics Air pressure 6 bar Air consumption per hour 6 - 8 kg/m³ Milling table Distance spindle - table 100 - 600 mm Table length x width 850 x 400 mm T-slot size / number / distance 18 mm / 3 / 100 mm Max. load 400 kg Dimensions Length x width x height 2,100 x 2,300 x 2,750 mm Total weight 4,300 kg

Condition: as good as new (ex-display), Year of construction: 2025, The machine is on display. OPTIMUM F 200 HSC Premium CNC milling machine, directly from the manufacturer. F 200 HSC – The OPTIMUM Premium CNC milling machine with Siemens SINUMERIK 828D control system is characterized by its performance, speed, precision, and long service life. Heavy-duty design · High productivity · High reliability · Heavily ribbed, torsion-resistant machine base · Profile rail with recirculating roller guides for high rapid traverse speeds in all axes · Powerful servo drives in all three axes · Telescopic guide cover on all three axes · Automatic lubrication · Solid, precise milling table with five T-slots, large dimensions, and precision-ground surface · The portable, electronic handwheel with feed override button and emergency stop switch facilitates the easy execution of programs Nwswouy Tckex Eb Ncsi · Coolant system with chip flushing system and cleaning gun · Spindle internal cooling with 20 bar · Chip conveyor in belt design ensures efficient chip removal · Chip cart · RJ45 connection and power connection 230 V · Enclosed control cabinet with integrated heat exchanger ensures optimal temperature and prevents the ingress of dirt particles · Machine light in the work area · Additional package SIEMENS material defect liability and free online/on-site service OSS Plus · 1 year maintenance contract Basic included in D/A/CH Milling spindle Inline spindle Machine data Electrical connection 400 V / ~50 Hz Total connected power 20 kVA Milling spindle Drive motor S1 operation 10.5 kW Torque of drive motor S1 operation 50 Nm Drive motor S6-30% operation 26.4 kW Torque of drive motor S6-30% operation 125 Nm Spindle mounting SK 40 / DIN 69871 Coolant system Performance of coolant pumps, 3 pieces 1 kW Flow rate 35 l/min Tank capacity 200 liters Cleaning pump Performance of cleaning pump 530 W Milling accuracy Laodpfezi Ex Ujx Abzjg Repeatability ± 0.005 mm Positioning accuracy ± 0.005 mm Tool changer Type Double-arm gripper Number of tool positions 24 Tool diameter max. 78 mm Tool diameter (auxiliary positions free) max. 120 mm Tool length 300 mm Tool weight max. 8 kg Time for tool change: Tool to tool 2.5 seconds Travel range X-axis 850 mm Y-axis 500 mm Z-axis 550 mm Feed drive Rapid traverse X, Y, Z axis 48 m/min Torque motor X/Y/Z axis 16 Nm / 16 Nm / 20 Nm Feed forces X/Y/Z axis 5.34 kN / 5.34 kN / 6.68 kN Speed range Speeds* 12,000 min-1 Pneumatics Air pressure 6 - 8 bar Air consumption per hour 6 - 8 kg/m³ Milling table Distance spindle - table 100 - 650 mm Table length x width 1,000 x 500 mm T-slot size / number / spacing 18 mm / 5 / 100 mm Load capacity max. 500 kg Dimensions Length x width x height 2,400 x 2,355 x 2,860 mm Total weight 5,500 kg

Condition: excellent (used), Inline drilling machine Manufacturer: Ixion Type: 3 R 15 3 consisting of a tapping machine BT15GL Tapping capacity up to M16 8 tapping chucks Laedpfxszdp U Ne Abzog Pitch: 0.4 - 0.5 - 0.7 - 0.8 - 1 - 1.25 - 1.5 - 1.75 Drilling machine BT 15 P MK2 10 speeds, 240 - 3800 rpm and drilling machine BT 15 5 speeds, 480 - 3800 rpm Length: 980 mm Width: 660 mm Height: 1600 mm Weight: 420 kg

Condition: excellent (used), Milling and grinding machine Make: Brand Type: SP 50 SEO 30 / KS Laodpfx Abjxmgcvozog Year of manufacture: 1997 Belt sanding unit KS 30 Belt width: 120 mm Belt length: 2100 mm Belt speed: 14 m/s Profile sanding unit DS 40 0.75 kW 1000 rpm Spindle stub diameter: 30 x 100 mm

Condition: excellent (used), Column Drilling Machine Manufacturer: WEBO Model: V 5 Morse taper: MK 3 Clamping table: 470 x 380 mm Max. installation dimension, table to spindle: 900 mm Lajdpfoywhu Djx Abzeg Throat depth: 300 mm Infinitely variable speed, min. 125 max. 1080 rpm 3 automatic feeds: 0.1 - 0.2 - 0.3 mm/rev Quill stroke: 170 mm 380 Volt 1.5 kW 3.5 A Accessories: Drill chuck 3-16 mm Coolant system The machine is in very good condition Transport dimensions: Length 900 mm Width 700 mm Height 2260 mm Weight 630 kg

Condition: excellent (used), Keyway milling machine Manufacturer: Busch Type: NF1 Year of manufacture: 1984 Laedpfxjzdt Hps Abzjg 4 spindle speeds from 380 - 1500 rpm. Motor: 380 Volts Table surface: 600 x 250 mm Spindle motor: 380 Volts Power: 1.1 kW Weight: 780 kg Dimensions: Height with pallet: 1860 mm Width: 1300 mm Depth: 950 mm

Condition: used, Year of construction: 2003, x-travel 1250 mm y-travel 500 mm z-travel 500 mm Control Heidenhain tnc 124 serial number 5277 table size 1800 - 360 mm Ljdpfx Absz D Iu Eezoag taper ISO 50 weight of the machine ca. 3 t

Condition: used, Year of construction: 1980, Technical details: Lajdewtct Tjpfx Abzog x-travel: 820 mm y-travel: 300 mm z-travel: 485 mm spindle taper ISO: SK 40 spindle head swivable left - right: 0 - 45° rechts/links ° quill travel: 80 mm range of revolution per miute: 56 - 355 und 450 - 2800 U/min feed:: X/Y: 10 - 80 und 80 - 630 mm/min rapid traverse : X/Y: 3150mm mm/min Table dimensions: 1700 x 400 mm table surface area: 1120 x 205 mm total power requirement: 7,5 kW kW machine weight approx.: 2120 kg dimension machine approx.LxWxH: 1,7 x 1,7 x 2.5 m additional features: -Table adjustment via machine see X/Y and Z data -table adjustment by hand X/Y/Z: 850/330/505mm milling arbor reception max. Ø 40mm operation via control panel incl. 4 pieces foot plates *

Condition: used, Year of construction: 1985, machine/vehicle number: 5801, Plate drilling and burning machine FDB 600, The Peddinghaus FDB 600 plate processor from the Peddimat product range is suitable for automated drilling and oxy-fuel flame cutting of flat steel and steel sheets in steel construction. CNC control SIEMENS SINUMERIC drill diameter: min ø 8, max. ø 40 mm, inner coolant drilling system Number of drilling agregates:3 pcs. Cutting system: Autogen burning equipment Lasdpfjibq Itex Abzsg total power requirement: 30 kW max. workpiece height: 600 x 50 x 6000 mm Min. material size: 80 x 8 mm sheet thickness - min.:6 mm sheet thickness - max.:50 mm dimensions of the machine ca.:2,4 x 2,4 x 2,8 m Lead roller conveyor: 6 m Outside roller conveyor: 1 m weight of the machine ca.: 6,5 t

Condition: used, Year of construction: 2015, control SIEMENS - 840 D - - - - - - - - - - - - - - - - - - 5-axis simultaneous machining center | SPINNER - U 620 equipped with ITC, NC swivel rotary table, tool changer & chip conveyor. The machine is in a well-maintained condition. Technical data of the machine will follow soon. Lodpfxjz Dxrzo Abzjag We ask for your understanding ! - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: U620| U-620