Used Scm F 410 for sale (576)

Condition: excellent (used), Year of construction: 2014, FOR SALE – CNC Machining Center All accessories and attachments are included. They have been removed for safe transport!!! SCM PRATIX S15 B (2014) Manufacturer: SCM Group (Italy) Model: PRATIX S15 B Year: 2014 Serial Number: AH/117758 Machine Type: CNC Nesting / Routing Machining Center Condition: Used – in good working condition Weight: approx. 2850 kg ⸻ Technical Specifications Working area (X / Y / Z): • X axis: 3710 mm • Y axis: 1555 mm • Z axis: 100 mm Axis travel: • X axis travel: 4320 mm • Y axis travel: 1985 mm • Z axis travel: 250 mm Maximum axis speed: • X/Y vector speed: 35 m/min Main electrospindle: • Power: 6.6 kW • Maximum speed: 24,000 rpm • Tool holder: HSK-F63 Tool changer: • Automatic tool changer • 10 tool positions Drilling unit: • 7 vertical drilling spindles • Drilling speed up to 6000 rpm ⸻ Table and Vacuum System • Matrix / aluminum nesting table • Vacuum hold-down system • Vacuum pump capacity: approx. 250 m³/h • Suitable for nesting panels and sheet processing ⸻ Control and Software • PC control system • SCM Xilog Maestro / Xilog Plus software • DXF file interface for CAD/CAM integration • Handheld control terminal ⸻ Machine Dimensions Approximate overall dimensions: • Length: ~6 m • Width: ~2.8 m • Height: ~2.6 m ⸻ Electrical Requirements • Power supply: 400V – 3 phase – 50/60 Hz • Installed current: approx. 37 A (from machine plate) ⸻ Applications This CNC machining center is ideal for: • Furniture production • Cabinet doors and panels Iasdpfx Aeyrnq Tobcep • MDF / chipboard processing • Nesting operations • Drilling, milling, routing and grooving • Custom woodworking components ⸻ Additional Information • CE certified machine • Gantry type CNC construction • Central lubrication system • Safety bumper system

Condition: excellent (used), Year of construction: 2012, FOR SALE – CNC Machining Center Ijdpfx Asyrnpcsbceap All accessories and attachments are included. Accessories have been removed for safe transport! SCM PRATIX S12 B (2012) Manufacturer: SCM Group S.p.A – Italy Model: PRATIX S12 B Year: 2012 Serial Number: AH/115894 Machine Type: CNC Nesting / Routing Machining Center Condition: Used – good working condition Weight: approx. 2080 kg — Technical Specifications Working area (X / Y / Z): • X axis: approx. 3200 mm • Y axis: approx. 1550 mm • Z axis: approx. 100 mm Axis travel: • X axis travel: approx. 3700 mm • Y axis travel: approx. 1900 mm • Z axis travel: approx. 250 mm Maximum axis speed: • X / Y rapid speed: up to 35 m/min — Main Electrospindle • Power: 6.6 kW • Maximum speed: 24,000 rpm • Tool holder: HSK-F63 • Automatic tool changer — Tool Changer • 8–10 tool positions (depending on configuration) • Automatic tool change system — Drilling Unit • Multi-spindle drilling head • Vertical drilling spindles for panel processing • Drilling speed up to 6,000 rpm — Table and Vacuum System • Matrix aluminum nesting table • Vacuum hold-down system • Vacuum pump included • Suitable for panel nesting production — Control System • SCM Xilog Maestro / Xilog Plus control • PC based CNC controller • CAD/CAM compatible (DXF file import) — Electrical Specifications • Power supply: 400V – 3 Phase – 50/60 Hz • Installed current: 37 A — Machine Dimensions (Approx.) • Length: ~5.5 m • Width: ~2.6 m • Height: ~2.5 m — Applications This CNC machining center is suitable for: • Furniture manufacturing • Cabinet production • MDF and chipboard machining • Nesting panel processing • Routing, drilling, grooving and milling operations — Additional Features • CE certified machine • Gantry-type CNC structure • Vacuum table for panel fixing • Safety protection system

Year of construction: 2008, condition: ready for operation (used), Table Table Length 2500 mm Main Drive Spindle Speed 8300 RPM Iodpfx Ajx D Iwcjbcjap This SCM Superset NTE was manufactured in 2008. A robust used profile milling machine featuring a touchscreen operation, 6 spindles including a UNIWELLE, and a spindle speed of 8300 rpm. It offers a working width up to 240 mm and includes a quick-change spindle system with Powerlock HSK 85. Ideal for detailed woodworking with its comprehensive tooling and motor-driven feed rollers. Contact us for more information about this machine. Application Types Milling (Wood)

Condition: excellent (used), SCM S12 SW Industrial Thickness Planer – Made in Italy For sale: SCM S12 SW industrial thickness planer, manufactured by SCM Group (Italy). Heavy-duty professional woodworking machine, suitable for carpentry workshops and furniture manufacturing. SCM machines are renowned for their durability, precision, and robust industrial design. Technical specifications Model: SCM S12 SW Working width: approx. 520 mm Max working height: approx. 240 mm Power supply: 380 V / 3 Phase / 50 Hz Cutterhead: 4 knives Iedoyq Razspfx Abcoap Automatic feed system Year: 1990 Made in Italy Condition The machine is in good working condition and ready for use. Suitable for Carpentry workshops Furniture production Industrial woodworking

Condition: excellent (used), SCM S63B Industrial Jointer Planer – 630 mm – Made in Italy For sale: SCM S63B industrial jointer planer, manufactured by SCM Group (Italy). Heavy-duty professional woodworking machine, designed for carpentry workshops and furniture manufacturing. SCM machines are renowned for their robust construction and long operational lifespan. Technical specifications Model: SCM S63B Working width: 630 mm Power supply: 380 V / 3 Phase / 50 Hz Current: 22 A Cutterhead: 4 knives Table length: approx. 2700 mm Made in Italy Condition The machine is fully functional and in good working condition. Suitable for Iasdjyq N Ikopfx Abcep Carpentry workshops Furniture production Wood processing Industrial woodworking

Condition: used, Four-sided planer SCM SUPERSET NT, max. width 240 mm, max. height 120 mm, feed with frequency inverter 5–25 m/min, Iaodpfsyu Thvjx Abcop 5 spindles, spindle diameter 40 mm, infeed table length 2500 mm, year of manufacture 2024.

Condition: used, SCM Startech 23 Multiple Spindle Boring Machine 23 spindles, left/right spindles, quick-change spindle chucks, spindle pitch 32 mm, drilling vertical, horizontal or at an angle, pneumatic clamps, power supply 380V, 2.2KW motor Machine weight: 500 kg Iodpfx Abeyu R S Ssceap The machine is fully functional and ready for operation.

Condition: used, Technical data: Max planing width: 230 mm Max planing height: 140 mm Diameter of the spindles: 40 mm Number of spindles: 4 Order of spindles: bottom 5.5 kW right + left 11 kW top 7.5 kW feed 3 kW Manual adjustment of all heads Ijdpfxjqv Awij Abceap Number of top steel pulling rollers: 4 Number of top rubber pulling rollers: 1 1 rubber roller in the top Extraction spigot diameter: 130/150 mm Infinitely adjustable feed rate: 4-26 m./min Feed on gimbals Working table lubrication pump Pressure: 6 atm. Electric lifting of the body Power supply: 400 V Overall dimensions: Length: 4180 mm Width: 1720 mm Height: 1740 mm

Condition: used, functionality: fully functional, input voltage: 400 V, type of input current: three-phase, cutting height (max.): 120 mm, cutting width (max.): 300 mm, saw blade diameter: 350 mm, height adjustment type: mechanical, saw blade bore: 70 mm, actuation type: electric, - Operating manual, DTR - Italian production TECHNICAL SPECIFICATIONS: - Track width: 300 mm - Cutting height: 120 mm - Max. blade diameter: 350 mm - Motor power: 30 kW - Table width: 750 mm - Min. workpiece length: 600 mm - Feed speed adjustable via gearmotor - Three rows of anti-kickback pawls - Possibility to mount a board – shoe - Spindle diameter: 50 mm - Sleeve diameter: 70 mm - Sleeve equipped with spacers - Automatic central lubrication - Four upper feed rollers - Extraction port diameter: 200 mm - Machine dimensions (L/W/H): 155 / 165 / 160 cm Iaedpfx Aboym Ag Secjp - Weight: 1800 kg

Condition: used, Year of construction: 2005, Carriage length: 3200 mm Cutting width at the width stop: 1300 mm Cutting width at the cross-cut fence: 3200 mm Cutting depth: 150 mm Scorer: Yes Saw blade height adjustment: electric / position control Swivel adjustment saw blade: electric / position control Width stop adjustment: electric / position control Saw blade angle display: digital Cutting height display: Digital Width stop display: Digital Cutting ruler display: Scale Saw blade diameter: 450mm Speeds: 3 Motor power: 7.5kW Motor brake: Yes, automatic Iajdpfx Ajuix Egebcop Suction connection: 80mm and 120mm Machine length: 3500mm Machine width: 2200mm weight: 1000kg

Condition: used, Year of construction: 2005, Working width: 180 mm Working height: 110 mm Number of working spindles: 4 Spindle arrangement: bottom, right, left, top Motor power (bottom & top spindle): 7.5 kW Motor power (right & left spindle): 7.5 kW Adjustment (bottom spindle): - Adjustment (right spindle): - Ijdpfsyq R Aiox Abcoap Adjustment (left spindle): handwheel Adjustment (top spindle): handwheel Planer heads (bottom & top): Centrolock Planer heads (left & right): Centrolock combined with profiling capability Feed speed: 2 Feed roller pressure: spring Current consumption: 32.8 A Extraction connection: Machine length: Machine width: Weight:

Condition: new, Massive work table made of heavily ribbed cast iron Robust base frame constructed from welded steel Precision sliding table made of anodized aluminum Carbide guideways – for long-term precision and minimal maintenance of the sliding carriage Tilting cast iron saw unit with double segment guide Heavy-duty parallel fence with round bar guidance Iajdpfxsit I Sbs Abcsp Integrated mitre cutting device on the sliding table Scoring unit with its own powerful drive motor (optional) Equipped with a high-quality panel frame & telescopic stop, integrated roller, inclined scale, and practical eccentric clamp Saw blade speed adjustable in two steps (from above, table insert removable) Includes pendulum blade guard INCLUDES OPTIONAL DIGITAL DISPLAY FOR PARALLEL FENCE Max. cutting height at 90° (mm): 140 with 400 mm blade Max. cutting height at 45° (mm): 100 with 400 mm blade Saw blade tilting range (degrees): 90/46° Manual saw blade lifting and tilting Saw blade speed (rpm): 3,500 / 5,000 Main motor power (kW) 50 Hz: 7.5 Scoring unit motor power (kW) 50 Hz: 1.3 Scoring unit speed (rpm): 9,200 Panel cutting capacity (mm): 3,200 x 3,200 Cutting width for parallel cuts (mm): 1,270 Extraction port diameter (mm): 120, 60

Condition: excellent (used), Year of construction: 2003, I sell the 3-axis CNC working centre SCM SCM RECORD 110, year 2003. Configuration: 3-axis main spindle SCM 6,6kW 24.000 rpm Tool magazine 8 positions ISO30 on working head Useful working area 2690x940 x Z 150mm (300mm). 2 working fields, 4 clamping areas - Flachtisch Automatic central system of lubrication. Pump BECKER 5,5KW 244/286 m3/h. fast neu. Gewicht 3200kg Xilog Plus new software controller with full instructions ! Very good condition. Available immediately. Iaedpfxohhruhs Abcjp

Condition: excellent (used), SCM P64 four-sided planer Technical specifications: Max planing width: 190 mm Max planing height: 120 mm Diameter of the spindles: 35 mm Number of spindles: 4 Order of spindles: bottom 5.5 kW right + left 5.5 kW top 5.5 kW Gear pulling shafts: 3 Extraction spigot diameter: 150 mm Feed on gimbals Working table lubrication pump Electric lifting of the body Power supply: 400 V Overall dimensions: Iodpfx Absvafdpecsap Length: 3500 mm Width: 1230 mm Height: 1730 mm

Condition: used, Technical data: Max planing width: 230 mm Max planing height: 120 mm Spindle diameter: 40 mm Number of spindles: 5 Spindle sequence: down 5.5 kW right + left 11 kW up 7.5 kW universal 5.5 kW Iajdpfx Aomiik Tobcsp Each spindle on a separate motor Number of upper steel pulling rollers: 5 Number of upper rubber pulling rollers: 3 1 rubber roller in the table top Extraction port diameter: 150 mm Smooth feed adjustment: 4-24 m/min Cardan feed Table lubrication pump Pressure: 6 atm. Electric lifting of the body Power: 400V Overall dimensions: Length: 4240mm Width: 1550mm Height: 1560mm

Condition: excellent (used), CATALOG NUMBER 7618 TECHNICAL DATA - shaft width: 500 mm - number of knives: 4 pcs - max thickness of workpiece: 230 mm top section: - anti-kickback fingers - toothed, feed, swivel, sequential infeed shaft - pressure rollers - planing shaft - pressure roller - smooth feed outfeed shaft bottom section: - 2 slip rollers in the table - motor: 5.5 kW - manual table height adjustment - 2 feed speeds: 7.5; 13 m/min - extraction port diameter: 160 mm - dimensions (L/W/H): 1100x1000x1200 mm - weight: 600 kg ADVANTAGES Iasdpfx Aoymnm Dsbcsp – made in Italy – original paint (not repainted) – used thickness planer, in very good condition Net price: 15,900 PLN Net price: 3,780 EUR (based on exchange rate 4.2 PLN/EUR) (Prices may change with significant exchange rate fluctuations)

Condition: excellent (used), SCM Compact 23 Four-Sided Planer Working width: 230 mm Working height: 120 mm Number of spindles: 4 Spindle arrangement: Bottom 5.5 kW Right Left 7.5 kW Top 5.5 kW Spindle speed: 6000 rpm Feed speed adjustable via variator up to 22 m/min Spindles with adjustment Iodpfx Aoylnr Rsbcjap

Condition: used, Year of construction: 2012, operating hours: 6,586 h, total height: 2,700 mm, total length: 8,100 mm, total width: 2,450 mm, Empty weight: 4.665 kg Price: On request - Year: 2012 - Documentation available: No - CE certificate present: No - Serial number: AA2/001992 - Operating hours: 6586 - Number of milling spindles [pcs.]: 1 - └ Milling spindle 1: - - Number of controlled axes [pcs.]: 4 - - C-axis present: Yes - └ Milling spindle 2: - - C-axis present: Yes - Type milling table: Beam table - Tool clamping system: HSK-F63 - Material clamp system: Pneumatic - Drilling unit present: Yes - └ Vertical drilling spindles [pcs.]: 2 - Tool changer positions [pcs.]: 12 - System/software: Xilog plus - Safety feature: Door interlock switches, Enclosed fence, Safety mat - Vacuum pump present: Yes - └ Number [pcs.]: 1 - └ Brand: Becker - └ Type: Vtlf 250 Iaodpfxjyr Iqas Abcjp - └ Year of manufacture: 2001 - └ Main motor power [kW]: 5.5 - └ Capacity [m³/h]: 250 - └ Connection diameter [mm]: 70 - └ Vacuum pressure [bar]: 800 - └ Oil free: Yes - Tools included: Yes - CNC options: Manual control, Offcut conveyor - Table length [mm]: 6000 - Table width [mm]: 1300 - Voltage [V]: 400 - Current consumption [A]: 47 - Fuse [A]: 63 - Transport dimensions: 8100mm x 2450mm x 2700mm (l x w x h) - Transport weight [kg]: 4665kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Glenn Smeets

Condition: excellent (used), CATALOG NUMBER 7901 Technical specifications: - track width: 300mm - working width of roller: 300mm - max saw blade diameter: 350mm - saw blade bore diameter: 70mm - max cutting height: 120mm - table width with extension: 750mm - table length: 1530mm - from above: - kickback prevention barriers (safety barrier against material reverse) - metal sliding roller - kickback prevention barriers - metal sliding roller - shaft with saw blades - 2 smooth metal sliding rollers - from below: - guide rail - kickback prevention barriers - track - central track lubrication - stepless feed speed adjustment - feed motor: 1.5kW - main motor: 22kW - brake - suction nozzle diameter: 200mm - overall dimensions (L/W/H): 2300x1370x1570mm - weight approx.: 1700kg ADVANTAGES – Italian manufacturing – very good condition – technical DTR documentation – used multi-blade saw Net price: 32,900 PLN Net price: 7,830 EUR (calculated at 4.2 PLN/EUR) (Prices may change with significant exchange rate fluctuations) Iajdpfx Aeymffdobcsp

Condition: ready for operation (used), Year of construction: 2019, This SCM Olimpic K560 edgebander was manufactured in 2019. It features a 7" touch screen display with Touch 7 electronic control, supports edging thickness from 0.4 to 3 mm, and handles panel thicknesses from 8 to 60 mm. The machine offers a feed speed of 12-14 m/min and includes a hot air edge banding system. Contact us for more information. • Machine Condition: Good condition • 7" touch screen display (16:9) with Touch 7 electronic control • Edging Thickness: 0.4 – 3 mm • Panel Thickness: 8 – 60 mm Iasdpfeyabq Aox Abcop • Minimum Panel Length: 140 mm • Minimum Panel Width: 100 mm • Feed Speed: 12 – 14 m/min • Hot Air Edge Banding System

Condition: ready for operation (used), Year of construction: 2001, operating hours: 38,809 h, number of axes: 3, overall weight: 8,000 kg, This 3-axis SCM Record 240 was manufactured in 2001. It features a vertical main spindle and a vacuum table for workpiece fixation. The integrated extraction system ensures a clean working environment, while the Becker vacuum pump provides efficient performance with an inlet capacity of approximately 240 m³/h. If you are looking to get high-quality CNC wood machining capabilities, consider the SCM Record 240 machine we have for sale. Contact us for further details. • Voltage: 400 V • Phase: 3 Phase • Frequency: 50 Hz • Current: 79 A • Workpiece Fixation: Vacuum Table • Main Spindle Type: Vertical Main Spindle • Dust Extraction: Integrated Extraction System • Hours: 38.809 h Additional equipment • Vacuum Pump: Becker VTLF 2.250/1 • Speed: 1440 rpm • Power Requirement: 5.4 kW • Inlet Capacity: approx. 240 m³/h • Maximum Vacuum: approx. 200 mbar • Extraction System: AL-KO • Power: 3.0 kW • Voltage: 400 V • Accessory: BENZ GmbH Angle Head / Angular Aggregate • Tool Holder Interface: HSK63 Isdpfx Aeyrcy Nsbcoap • Transmission Ratio: 1:1 • Maximum Input Speed: 12,000 rpm • Maximum Aggregate Speed: 12,000 rpm • Direction of Rotation: Right-hand rotation • Lubrication Type: Grease lubrication • Lubricant: Klüber Isoflex NBU15 • Maximum Tool Torque: 20 Nm • Maximum Tool Diameter: 10 mm • Accessory Weight: approx. 5.5 kg

Condition: ready for operation (used), Year of construction: 2021, This SCM DMC SYSTEM belt sander was manufactured in 2021. It features a working width of 1,350 mm and belt feed speeds ranging from 2 to 16 m/min. Equipped with PRO SAND electronic control and a PLC terminal with a 10.4" LCD color display, it offers advanced user interface capabilities. The machine includes multiple working units for diverse sanding tasks and is powered by inverters for precise speed control. Contact us for more information about this machine. Isdoyaqg Tjpfx Abcjap Additional equipment • Vacuum Motor: Powered by inverter up to 7.5 kW integrated into machine frame / Conveyor: Rubber-coated belt conveyor 50 Shore / Feed Belt Motor: 4 kW driven by inverter / Console: Integrated with PC eye-M and Maestro Pro Sand electronic control, Tele Service system, 21.5" LED LCD color display • Programs: 1999 Working Programs / Control System: Interactive troubleshooting, self-diagnosis, Full HD display with multi-touchscreen, Maestro Pro Sand software • Operating Temperature: +5 to 35°C/ Additional Features: Virtual keyboard, production report, display of electric and pneumatic diagrams, user manual. Machine Benefits Technical Machine Benefits • Working width: 1350 mm / belt feed speed: 2 to 16 m/min / control: pro sand electronic control / display: plc terminal with 10. 4" lcd color display • Sanding belt dimensions: 150 x 5000 mm / chevron belt dimensions: 140 x 4710 mm; 1370 x 2186 mm • Aggregate 1: tie 5000 working unit for extra table internal cross pad / automatic brake, linear blower, sanding belt cleaning system / aggregate 2: do19 orbiting unit for 19 rotating disc brushes / main motor: 1. 1 kw / rotating disc diameter: 125 mm / aggregate 3 & 4: bf300 working unit for brush roller / brush roller diameter: 300 mm / motor: 4 kw / aggregate 5: sc 2620 operating unit for super-finishing pad / chevron belt dimensions: 1370 x 2186 mm / sanding belt dimensions: 1370 x 2620 mm

Condition: ready for operation (used), Year of construction: 2019, This SCM E10 edgebander was manufactured in 2019. It features a 0.4 to 3 mm edgebanding thickness capacity and can handle panel heights from 8 to 80 mm. The machine supports minimum panel dimensions of 50 mm in width and 210 mm in length. It operates with two feed speeds of 4 and 8 m/min and a maximum temperature range of 140 to 220 degrees C. Installed motor power is 3.5 kW. Contact us for more information about this machine. Iasdpfoyabmkox Abcep • Edgebanding Thickness Capacity: 0.4 to 3 mm • Thickness of Edges with Shear Device: • (80 mm height) 0.4 to 1.5 mm • (50 mm height) 0.4 to 2.5 mm • (45 mm height) 0.4 to 3 mm • Panel Height Capacity: 8 to 80 mm • Edge Height: 10 to 83 mm • Minimum Panel Width: 50 mm • Minimum Panel Length: 210 mm • Minimum Internal Radius with 0.4 mm Edgebanding: • Concave: 25 mm • Convex: 5 mm • Feed Speeds: 4 and 8 m/min • Maximum Operating Temperature: 140 to 220 degrees C • Installed Motor Power: 35 kW • Overall Dimensions: 39.37" x 29.13" x 43.3"

Condition: ready for operation (used), Year of construction: 2019, This SCM Class SI 400EP panel saw was manufactured in 2019. It features a maximum saw blade diameter of 400 mm and a cutting width on rip fence up to 1500 mm. The sliding table saw offers a squaring stroke of up to 3800 mm. Ideal for precise wood panel cutting. Contact us for more information. • Machine Condition: Very good • Maximum Saw Blade Diameter (with Mounted Scorer): 400 mm • Maximum Saw Blade Projection from Table at 90° / 45°: 140 / 97 mm • Cutting Width on Rip Fence (Rip Capacity): 1000 – 1500 mm • Maximum Squaring Stroke of Sliding Table Saw: 3200 – 3800 × 3200 mm Isdeyabkvspfx Abceap • Three-Phase Motor Starting From: 7 kW (8 kW) / 50 Hz (60 Hz)

Condition: ready for operation (used), Year of construction: 2018, This SCM DMC sd60 belt sander was manufactured in 2018. It features a working width of 1,100 mm and handles materials from 4 to 170 mm in height. Equipped with a main motor of 15 kW, it offers feed speeds of 4.5/9 m/min. Additional features include a rubber-coated calibration roller, sanding roller, hard sanding pad, and electronic controls for precise operation. Consider the opportunity to buy this SCM DMC sd60 belt sander. Contact us for more information. Machine Benefits Technical Machine Benefits • Working width: 1100 mm • Min. /max. Working height: 4 - 170 mm • Sanding belt dimensions: 1115 x 2150 mm • Feed speed: 4. 5 / 9 m/min • Main motor 15 kw (20 hp) Extra Information ontrol Unit Electronic ammeter for the main motor to display current consumption Electronic display of the working height Electronically controlled sanding belt Electronic working height adjustment Electronic Programming Unit LOGIC 50 K Electronic Programming Unit LOGIC SC with LCD display with two rows of dust-proof polishing keypads and integrated LED signals Workpiece Rubber pressure rollers Kickback protection at the inlet Rubber feed carpet Roller table with two rollers at the inlet and outlet of the work table Pneumatic on/off switching of the roller - 1st unit Pneumatic on/off switching of the roller - 2nd unit TES elastic link sanding pad Pneumatic on/off switching of the sanding pad unit Tools "R" unit with roller "CS" combination unit with roller/sanding pad Iasdpfx Ajx Nr Sdsbcjp Rubber-coated calibration roller Rubber-coated sanding roller Hard sanding pad "RA" diagonally ribbed steel contact roller in the first unit