Used Holz-Her Pro-Master 7123 M 500 for sale (82,388)

Condition: used, Year of construction: 2005, Used machine Iedpfxozk N Hxj Ab Ajid Year of manufacture: 2005 Condition: Guides slightly worn, only suitable for rough cutting Equipment and technical data: - Cutting length: 4300 mm - Max. passage height: 2200 mm - Max. trimming height: 2100 mm - Max. scoring height vertical: 2100 mm - Cutting depth: 80 mm - Motor: 5.5 kW - Saw blade speed: 4500 rpm - Saw blade diameter: 300 mm - Extraction: 2 x 100 mm - Compressed air consumption: 60 NL/min Dimensions: 5620 x 1480 x 2990 mm Availability: short-term Storage location: Flörsheim

Condition: used, Year of construction: 1997, Used machine Iiedpfxszk N Hrs Ab Aed Year of manufacture: 1997 Condition: well-maintained Equipment and technical data: Machine with PLC control Feed speed: 12/16 m/min Edge feed for roll and strip material, automatic 1901 Glue application cartridge 1906 with sensing nozzle Pressure unit pneumatic, motorized adjustment to edge thickness 1926 End trimming unit, twin-motor, pneumatically tiltable 1918 Milling unit, fixed up to 30 mm 1962 Milling unit MOT 5 with multifunctional flush, radius, bevel 1966 Radius scraper 1927 Corner copying 1983 Surface scraper 1964 Buffing unit 1944 Air blow nozzles Technical data: Workpiece thickness min./max.: 6/60 mm Workpiece width min.: 60 mm Workpiece length min.: 140 mm Edging thickness max.: 13 mm Weight: 1,350 kg Machine dimensions: 5,850 x 1,000 x 1,750 mm Location: Röllbach Availability: short-term

Condition: used, Year of construction: 2013, Used machine Year of manufacture: 2013 Equipment and technical data: - Control system with 15-inch touch screen - Edge milling unit with 2 milling heads - Edge feed system - GluJet 301 adhesive application system: 2.3 kW, automatic adhesive height adjustment, sensing nozzle - Pressing unit: pneumatic - Trimming unit: pneumatic - Diamond milling cutters, left + right: with CM technology - Corner copying unit with diamond milling cutters - Surface scraping blade - Buffing unit - Extendable workpiece support - Motorized pressure bridge adjustment with NC axis via program control Iiedpezk N Dkefx Ab Asd - Extraction hoods for the trimming unit - Multifunction milling unit: MOT 4 - Vertical sensing rollers: pneumatic - Pneumatic swiveling device for milling unit MOT 4 - Scraping blade unit MOT 2 with chip collection box - Spraying system for the infeed and outfeed area - Minimum workpiece length: 160 mm - Workpiece thickness: 6-60 mm - Edge thickness: 0.4-6 mm - Feed rate: 10 m/min - Overall length: 4930 mm - Weight: 1420 kg Availability: short notice Location: 63934 Röllbach

Condition: used, Year of construction: 1990, Used machine Year of manufacture: 1990 Equipment and technical data: - Automatic edge feeding - Cartridge glue system - Pressure unit with 4 rollers Iijdpfjzk N Amox Ab Aed - Cross-cut saw unit - Flush trimming unit - Combination trimming unit (flush/chamfer/radius) - Radius scraper - Buffing unit - Edgeband thickness: 0.3 - 20 mm - Maximum edgeband height: 66 mm - Minimum edgeband length: 200 mm - Feed speed: 8/16 or 12/24 m/min Availability: short notice Storage location: 63934 Röllbach

Condition: used, Year of construction: 1991, Used machine Year of manufacture: 1991 Fully automatic vertical machine, Cutting area 5,300 x 2,200 mm (cutting width x cutting height), Saw blade diameter 300 mm, Control for vertical and horizontal cuts, with ALU folding stops and ALU center support, with SUPER-CUT scoring unit Motor 3 kW - 400 V Availability: short-term Location: Röllbach Iiedjzk Nx Ijpfx Ab Asd

Condition: used, Year of construction: 2003, Used machine Year of manufacture: 2003 Features and technical data: - Control system with LCD display - Swiveling operator panel - Program memory - Manual pressure bridge adjustment - Feed via transport chain - Extendable workpiece support Jointing unit 1961: - 2 x 2.0 kW - Diamond jointing cutters for up-cut and down-cut operation Edge magazine 1903: - Support plate 820 mm, max. loading capacity 40 mm - Automatic feeding of coil and strip material Iiedpfjzk Nwwex Ab Aod Adhesive application system 1906: - Cartridge system with sensor-controlled nozzle - Automatic reloading - Use of PUR adhesives possible Pressure unit 1816: - With powered roller - Pneumatic control of the pressure unit End trimming unit 1918: - 2 x 0.22 kW - Swivels from 0 to 10°, pneumatically adjustable Milling unit 1942 MOT 2: - For flush, radius, and chamfer milling - Motorized adjustment - Air nozzle at milling unit Corner copying unit 1832: - Corner copying up to r = 3 mm, postforming up to r = 6 mm Radius scraper unit 1929 MOT 2: - For plastic edging up to 3 mm - Chip collection box for radius scraper Surface scraper 1964: - Process-controlled surface scraper - Air nozzle at surface scraper Buffing unit 1940 Edge thickness, coil material: 3 mm Edge thickness, strip material: 5 mm Max. edge thickness, corner copying: 3 mm Workpiece thickness: 6-45 mm Workpiece thickness, corner copying: 45 mm Min. workpiece length: 180 mm Feed speed: 8 m/min Distance, workpiece support: 470 mm Support plate diameter for edge material: 800 mm End trimming blade for coil material up to: 3 mm Heating up time: 3.5 min Jointing cutter power: 2 x 2 kW End saw power: 2 x 0.22 kW Milling station power: 2 x 0.6 kW Corner copying power: 0.22 kW Extraction nozzle jointing unit: 120 mm Extraction nozzle milling unit: 70 mm Extraction nozzle scraper unit: 70 mm Dimensions: 5,350 x 1,669 x 1,940 mm Weight: 1,200 kg Location: Röllbach Availability: short notice

Condition: used, Year of construction: 2001, Used machine Year of manufacture: 2001 Condition: well-maintained Features and technical data: Cutting length: 4300 mm Cutting height: 2200 mm Cutting depth: 45 mm Motor: 3 kW Saw blade diameter: 220 mm with SuperCut scoring unit with automatic shifting grid with complete length stop with strip stop Iodpfxezk Nm Eo Ab Aeid Availability: short-term Location: 63934 Röllbach

Condition: used, Year of construction: 2006, Used machine Year of manufacture: 2006 Condition: completely overhauled Equipment and technical data: - fitted with new glue application system - manually adjustable infeed fence - milling unit 1961 - edge feeder 1903 - glue application station 1906 with tracking nozzle - pressure unit 1816, pneumatic - end trimming unit 1822 - milling unit 1942 M for radius, chamfer, flush trimming - complete air nozzle - scraper unit 1929 - chip collection box - surface scraper 1964 - extraction hood set - complete safety covers - total length: 5,291 mm - workpiece thickness: min. 6 / max. 50 mm Isdpezk Nlhjfx Ab Ajid - edge band thickness depending on configuration: 0.4–5 mm - max. edge band height: 55 mm - minimum edge band strip length: 350 mm - max. edge band overhang/height per side: 3 mm - minimum workpiece width: 60 mm - minimum workpiece length: 180 mm - feed speed: 12.5 m/min - extraction: - jointing/milling unit: 900 m³/h - milling unit: 280 m³/h - scraper unit: 280 m³/h - static vacuum: - jointing/milling unit: 1,490 Pa - milling unit: 1,650 Pa - minimum air velocity: 20 m/sec - jointing/milling unit connection: 70 mm - scraper unit connection: 70 mm - compressed air: 6 bar Availability: short notice Location: Röllbach

Condition: excellent (used), Panel Saw HOLZ-HER 1255 -used- Welded frame with extremely high rigidity, pneumatically retracting shifting grid, stable latching of the saw carriage at both top and bottom, latch monitoring in vertical cut electrically controlled, foldable plunge lever on the saw unit, retractable riving knife for cut-outs, operator panel at eye level, digital display on the longitudinal fence, digital display for horizontal cut, strip cutting device, roller lift transport system, trim-capable support surface, dust extraction device TRK, dust-tested. ----- Technical Data ----- Iijdpfxeyyzp Ho Ab Aed Cutting length: 5200 mm, Cutting height: 2200 mm, Trimming height: 2100 mm, Cutting depth: 60 mm, Minimum height on folding rail: 120 mm, Saw blade Ø: 250 mm, Motor: 4 kW, Extraction port Ø: 120/100 mm, Compressed air: 6 bar, Required space (LxWxH): 6500x1650x3050 mm, Weight: 900 kg Quality Information: - Fence strips replaced / refurbished - Comprehensive basic inspection - Complete basic cleaning - Electrical system checked - Immediately operational

Condition: excellent (used), Panel saw HOLZ-HER Cut 70 6110 - used - PC control with optimization, scorer, automatic cut length detection, side pressing device, air cushion tables, infinitely variable feed of the saw carriage, touchscreen, label printer ----- Technical data ----- Cutting length: 3900 mm, Cutting width: 3100 mm, max. cutting height: 70 mm, Number of clamping devices: 6 pieces, Feed rate saw unit max.: 0-70 m/min., Feed rate width guide max.: 25/70 m/min., Motor power main saw: 11 kW, Motor power scorer: 1.1 kW, Saw blade main saw Ø: 350 mm, Ijdpfx Aeyu N Rgsb Aeid Saw blade scoring saw Ø: 180 mm, Extraction port Ø bottom: 120 mm, Extraction port Ø on the pressure beam: 3 x 120 mm, max. fuse rating: 35 A, Rated current of the largest consumer: 20.6 A Quality information: - Saw spindle newly bearinged - Scorer newly bearinged - complete basic inspection - complete basic cleaning - electrical system checked - ready for immediate use

Condition: excellent (used), HOLZ-HER EVOLUTION 7405 machining center - used Throughfeed processing, 4-sided profiling possible, integrated vacuum pump, automatic vacuum positioning, hardened, dust-protected prism guides, ball screw spindles on all axes, network card for remote maintenance, integrated control cabinet, control cabinet cooling with heat exchanger, handheld control unit, XL drilling head, saw unit for grooving in the X direction, pick-up tool changer, central lubrication system, automatic ----- Technical Data ----- min. workpiece length X: 200 mm, min. workpiece length Y: 70 mm, min. workpiece thickness: 8 mm, max. workpiece length X: 3,200 mm, max. workpiece length Y: 920 mm, max. workpiece thickness: 70 mm, machine control software: CAMPUS HOPS, main spindle motor power: 6.5 kW, main spindle speed: 1,000 - 18,000 rpm, main spindle mounting: HSK-F63, drilling unit motor power: 1.7 kW, drilling spindle mounting: M10, interference fit 11 mm, number of vertical drilling spindles: 13 pcs., no. of horizontal double drilling spindles in X direction: 2 pcs., no. of horizontal double drilling spindles in Y direction: 1 pc., saw blade diameter of saw unit: 120 mm, number of tools in tool changer: 6 pcs., extraction connection diameter: 2 x 120 mm + 1 x 140 mm, required volume flow: 4,100 m³/h, required static negative pressure: 2,500 - 3,000 Pa, required air velocity: 30 m/s, compressed air connection: 6 bar, compressed air consumption: 300 l/min. Quality information: - complete basic cleaning - electrical system checked - pneumatics checked - adjusted according to manufacturer's specifications - ready for immediate use Iisdsyrp Srspfx Ab Asd

Condition: excellent (used), HOLZ-HER Auriga 1308 XL edge banding machine - used PC control with screen, Touchscreen, Swiveling control panel, Program memory, Automatic adjustment of pressure beams, Feed via transport chain, Workpiece support can be extended, Diamond flush trimming cutter in both forward and reverse rotation, Strip magazine, Standby function, Glu Jet cartridge system, Cartridge system with sensing nozzle, Use of PUR adhesives possible, Gluing unit with driven roller, Pneumatic control of the gluing unit, Miter saw with 2 high-frequency motors, Miter saw pneumatically swiveling, Flush/radius milling unit, Motorized positioning control for milling unit, Milling tools with diamond coating, Air nozzle on the milling unit, Corner copying unit with diamond-coated cutter, Radius draw blade with motorized positioning, Air nozzle on the radius draw blade, Process-controlled surface draw blade, Air nozzle on the surface draw blade, Spray device for release agents, Spray device for cleaning agents, Edge trimming unit ----- Technical data ----- Edge thickness, roll material: 3 mm, Edge thickness, strip material: 5 mm, Workpiece thickness: 60 mm, Min. workpiece length: 160 mm, Feed speed: 10 m/min, Distance workpiece support: 480 mm, Support plate Ø for edge material: 800 mm, Cutting blade for roll material up to: 3 mm, Heating time: 3.5 min, Iedpfxjy T D N As Ab Aeid Power of flush trimming cutter: 0.8/1.2 kW, Power of miter saw: 2x0.45 kW, Power of milling station: 2x0.65 kW, Power of corner copying: 0.3 kW, Power of edge trimming: 2x0.09 kW, Extraction port Ø flush trimming unit: 2x80 mm, Extraction port Ø miter saw: 2x70 mm, Extraction port Ø milling unit: 100 mm, Extraction port Ø draw blade unit: 120 mm, Compressed air connection: 6 bar, Overall length: 5,000 mm, Dimensions (LxWxH): 5,000x1,250x1,720 mm, Weight: 1,300 kg Quality information: - All settings checked - Adjusted according to manufacturer's specifications - New heater - Cartridge system checked for leaks - Complete basic inspection - Complete basic cleaning - Electrical system checked - Pneumatics checked - Ready for immediate use

Condition: new, Edgebanding Machine HOLZ-HER 1308 XL AURIGA POWER Iijdpfx Abju R Sy As Asd -Showroom machine- Innovation: GLUJET GJ725 This offer concerns an equipment package. The following components and options are already included in the price: - Extendable workpiece support - Edge Control PPC 322 W control system - ECO MODE energy-saving mode - Jointing cutting unit FG201 with 2 milling heads - Diamond milling cutter Ø 70 x 64 x 30 mm, Z2+2, left-hand rotation - Diamond milling cutter Ø 70 x 64 x 30 mm, Z2+2, right-hand rotation - Edge feed 1903 - Glue application system Glu Jet GJ725 NC PUR PRO - Pressure unit 1912-3 pneumatic - End trimming unit 1918 pneumatic 60 mm - Multifunctional milling unit FR301 MOT6 - Diamond milling cutter Ø 56/60 mm, left-hand rotation - Diamond milling cutter Ø 56/60 mm, right-hand rotation - Corner rounding unit FF301 MOT1 - Scraper unit ZK301 MOT4 incl. high-gloss package - Carbide reversible knives for scraper carrier - Chip collection box for scraper unit - Buffing unit 1940 - Spray device TR301 for infeed and outfeed areas - Motorized pressure bridge adjustment - iTronic-adaptive pressure and glue quantity control - Extended infeed fence 1,252 mm - Motorized adjustment for infeed fence - Pressure unit DW301 with motorized NC axis - Extraction hoods for end trimming unit 1918 - Shelving program - Surface scraper FK701 - Spray device GM301 after the pressure unit - new showroom machine -

Condition: ready for operation (used), Year of construction: 2011, total width: 4,200 mm, total height: 2,900 mm, overall weight: 700 kg, Panel saw manufactured in 2011. This HOLZHER 1255 3858/1-101 features a maximum cutting length of 3,300 mm and a cutting height of 2,200 mm, providing versatile cutting capabilities. With a powerful 4.0 kW saw motor and integrated control system, it ensures precision and efficiency. Consider the opportunity to buy this HOLZHER 1255 3858/1-101 panel saw. Contact us for further details. • Cutting capacity: horizontal 3,300 mm; vertical 2,200 mm; cutting depth 60 mm • Saw motor power: 4.0 kW • Electrical: 400 V, 50 Hz • Blade diameter: 250 mm • Blade speed: approx. 5,450 rpm • Cutting directions: vertical and horizontal • Angle cutting device: 0°, 22.5°, 45° • Dust extraction interface: port diameter 120 mm; required capacity approx. 1,400 m³/h • Control system: Integrated HOLZ-HER control (electronic positioning system) • Safety equipment: full blade guarding; two-hand safety control; mechanical hold-down system Dimensions Iedpfsy Nxkyox Ab Aoid Machine Depth 1600 mm

Condition: new, Year of construction: 2022, New machine Year of manufacture: 2022 DESCRIPTION 21 drilling spindles with quick-change system; five quick-change chucks included in delivery Heavy-duty steel worktable; five quick-change chucks included in delivery Patented system for fast and easy adjustment of drilling depth via spiral disc Pneumatic drill head swiveling, allowing drilling in any position between 0° and 90° Fold-down cast iron side stops with round bar guide Side stops easily adjustable and lockable to millimeter scale using magnifier Height adjustment of drill head via counter Two positionable pneumatic clamping cylinders With a spindle center distance of 640 mm, it is possible to process two workpieces of 316 mm width each SCOPE OF DELIVERY Two pneumatic pressure cylinders Five quick-change chucks Two stop rails, each 1.5 m long Four fold-down stops for the stop rails One setting gauge for fine adjustment of the fold-down stops on the stop rails TECHNICAL DATA Dimensions and Weights Worktable length 885 mm Worktable width 332 mm Product length approx. 1015 mm Product width/depth approx. 990 mm Product height approx. 1270 mm Net weight approx. 260 kg Electrical Data Rated input power 1.5 kW Delivered power 1.1 kW Motor duty cycle S3 Connection voltage 400 V Mains frequency 50 Hz Noise Emission Sound pressure level 78.3 dB(A) Pneumatic Connection Working pressure 6 – 8 bar Spindle Maximum drilling width 640 mm Maximum drilling depth at 90°: 65 mm Number of spindles: 21 Ijdjw I Uqljpfx Ab Ajid Spindle distance 32 mm Center distance first to last spindle: 640 mm Spindle spacing sufficient for two workpieces of 316 mm each Spindle speed: 2800 rpm Drill head swivel range: 0 – 90° Maximum workpiece height: 130 mm Extraction Extraction nozzle diameter: 80 mm Including optional accessories: 2 pcs. Additional pneumatic pressure cylinders for MDB 21/23/29 PRO 17 pcs. Quick-change chucks for MDB 21/23/29 PRO 1 pc. Setting gauge for rear fence distance for MDB 21/23/29 PRO 1 pc. Reference pin for line drilling for MDB 21/23/29 PRO Location: Solingen Availability: Immediately

Condition: good (used), Year of construction: 1999, 0,4-5 mm Workingpiece thickness from to 6-45 mm Total length 4130 mm Feed speed 11 m/min. Iodszafppepfx Ab Ajid Weight 1250 kg

Condition: used, Year of construction: 2018, travel distance X-axis: 3,700 mm, travel distance Y-axis: 2,240 mm, We offer this used HOLZ-HER DYNESTIC 7535 machining center, year of construction 2018. Manufacturer: HOLZ-HER Maschinenbau GmbH Model: DYNESTIC 7535 Type: 7535 Serial Number: 127/1 806 Order Number: 19511222 Year of Manufacture: 2018 Ijdpfsyx Af Hjx Ab Ajid Series: BAZ18v3 Country of Origin: Austria Weight: If you have any questions or need more information, feel free to send us a message or give us a call.

Condition: excellent (used), Year of construction: 2017, VUTEK H100 3.2m Fast LED Hybrid printer Speed exceeding 450 m²/h Color 6C (white disabled) Roll option 3.2m Iisdpoza U Sajfx Ab Asd 2 tables under efi full service new belt installed on 04-26 via efi Recently, 4 new printheads were replaced (defective solder joints on the nozzles).

Condition: excellent (used), Here we offer an ICS system. Iisdpozdtlfsfx Ab Ajd Flow rate range: 0.000 to 10.000 ml/min (analytical); 0.000 to 3.000 ml/min (capillary) Flow rate accuracy: < 0.1% Flow rate precision: < 0.1% Gradient dosing accuracy and precision: ± 0.5% at 2 ml/min (analytical only) Pressure range: 0 to 35 MPa (0 to 5,000 psi) (analytical); 0 to 41 MPa (0 to 6,000 psi) (capillary) Dimensions (H x W x D): 14 x 8.25 x 19 in. (36 x 21 x 48 cm) Weight: 24.1 kg (55 lb.) (ICS-5000) Power supply: 9 to 265 V AC, 47 to 63 Hz The system consists of the following components: ICS-5000 plus dual pump 6-port valve MXP9900-000 AFC-3000 automated fraction collector RFC-10 regulator Condition: used Scope of supply: (See pictures as shown) (Subject to change and errors in technical data and specifications!) We will gladly answer any further questions you may have by phone.

Condition: reconditioned (used), Year of construction: 2001, machine/vehicle number: 558/0-112, functionality: fully functional, Weight approx. 1950 kg Control panel 1888 Pre-milling unit 1961 Edge feeder 1901 Sensing nozzle Printing unit 1913 MOT Cutting unit 1918 Milling unit 1942, top Milling unit 1942, top/bottom for rounding Pull blade 1929 Contour milling unit 1983 Surface pull blade 1964 Iiodpfx Ash Uyg Ejb Aed Smoothing unit 1944 Length approx. 5900 mm Connected load 21.4 A

Year of construction: 1995, condition: not inspected (used), Connected load 380V 55A Iiedjnxkm Eopfx Ab Ajd PMS control Pre-milling unit 1961 Magazine 1901 Glue station 1906 Printing unit 1926K Snipping unit 1916 Flush trimming unit 1962 Profile trimming unit 1966, 3 mm rounding up to 15 mm flush Rounding scraper 1927 Shaping trimming unit 1983 Buffing unit 1941 Extraction 1x160 1x125 mm Compressed air connection 6 bar

Condition: used, Year of construction: 1988, machine/vehicle number: 387/8-84, functionality: fully functional, type of input current: three-phase, workpiece height (max.): 45 mm, edge thickness (max.): 51 mm, height adjustment type: mechanical, feed rate X-axis: 11 m/min, actuation type: electric, total height: 1,280 mm, total length: 3,750 mm, total width: 850 mm, overall weight: 756 kg, Equipment: CE marking, documentation/manual, Mode of operation: hot/cold process, one-sided left Edge band thickness: 0.4 - 8 mm Ijdpfx Asy Dh D Esb Aoid Maximum edge band height: 51 mm Workpiece dimensions: width min. 50 mm, length min. 180 mm, thickness min. 6 mm Feed speed approx. 11 m/min Glue application via blade nozzle End trimming Flush trimming – tiltable up to 15 degrees Radius trimming – tiltable up to 15 degrees Buffing unit Compressed air requirement: 6 bar

Condition: as good as new (ex-display), Year of construction: 2023, power: 5.5 kW (7.48 HP), cutting height (max.): 2,110 mm, saw blade diameter: 300 mm, cutting length (max.): 4,300 mm, cutting depth: 80 mm, Equipment: scorer, Holz-Her vertical panel saw with TRK extraction system Type SECTOR 1262 automatic Cutting height 2200 x cutting length 4300 mm, cutting depth 80 mm Motor power: 5.5 kW Automatic saw feed for vertical and horizontal cutting, infinitely variable from 6-25 m/min. incl. the following accessories: - CE extraction unit - Pneumatic aluminum sliding grid - center workpiece support - longitudinal stop with digital dimension display - strip stop - digital dimension display for horizontal cut on the control panel - 3 adjustable stop points in the saw beam Isdjtwpgmopfx Ab Aeid - SuperCut scoring device incl. 2 WPL knives - Narrow parts unit (2 pieces)

Condition: reconditioned (used), Year of construction: 1993, machine/vehicle number: 869/9-302, functionality: fully functional, Rated power: 380V, 21A Edge magazine Gluing station 1906 Printing unit 1914 Cross-cutting saw unit 1976 Routing unit for rounding 1943 Ijdpfx Aboiamufe Aeid Rounding cutter blade 1927 Sanding unit 1944 Control panel (located) on top Dust extraction nozzle, D = 100 mm Operating manual No quick-change unit for flush trimming

Condition: not inspected (used), Year of construction: 1991, Power connection 400V / 11kW Dust extraction connection Ø 1x100 mm Iedpfoiw D Udsx Ab Ajid Compressed air connection 6 bar Weight approx. 980 kg Width min/max 760 / 1605 mm, length 4425 mm, height 1720 mm Workpiece thickness min. 6 mm, max. 45 mm Workpiece length min. 180 mm Workpiece width min. 60 mm Feed rate 13 m/min Edge thickness max. 5 mm, strip material 3 mm Edge magazine 1301 with DAZ 11 Gluing station 1906 Pressure unit 1914 Cutting unit 1976 Flush trimming unit 1942 Radius R2 trimming unit 1943 Scraper blade 1927 Smoothing unit 1944