Used Mfl Percussion Mill Mfl for sale (9,877)

Condition: good (used), Year of construction: 1960, Make: Bäuerle, including integral fence and HolzHer power feed Ijdsy E T Ufjpfx Ad Ijtl Model: SFM 2 Tilting range: 0 to 45° Brake Motor with 2 speeds/pole-changeable 6 speed settings: 1,800 - 4,500 - 5,600 - 6,000 - 9,000 - 12,000 rpm Forward/reverse rotation Table size: 1150 x 1200 mm Spindle diameter: 30 mm Milling fence Required space approx. 1200 x 1200 x 1300 mm Weight approx. 1000 kg Location: 54634 Bitburg, loaded free on truck, unpacked Delivery in current condition as inspected, function-tested without overhaul, without warranty or guarantee

Condition: used, Year of construction: 1995, CNC Milling Machine, Universal Manufacturer: HERMLE Type: UWF 902 H Year of manufacture: 1995 Operating hours: 46,680 Control system: HEIDENHAIN TNC 426 Travel ranges X/Y/Z: 600 x 450 x 500 mm Rotary table: 900 x 458 mm Renishaw 3D probe Spindle speed range: 20 to 6,300 rpm Tool holder: SK 40 Itodpfsv Rpr Sex Ad Iol Coolant tank Drive power: 8.6 kW Weight approx.: 4,500 kg Machine dimensions L x W x H approx.: 2,950 x 2,200 x 2,300 mm 9926ä

Condition: ready for operation (used), Year of construction: 2008, functionality: fully functional, 5-axis Milling Machining Centre | Brand: MATEC | Type: 30 HV Year of manufacture: 06/2008 Range of components: Steel, cast and welded structures. The large X-axis and the head, which can be swivelled through 105° in either direction, are ideal for multi-sided machining of long profiles or shafts. The machine can be inspected under power by appointment. Condition: In working order / ready for use. Operating hours ((September 7, 2026): Control on: 76.085 h Machine on: 62.198 h Program run: 26.653 h TECHNICAL SPECIFICATIONS Travels: Isdozyy Rmopfx Ad Ijtl - X-axis: 3.000 mm - Y-axis: 800 mm - Z-axis: 1.100 mm - A-axis: +/- 105° - B-axis: 360° - 1-axis NC swivel head, swivels through +/- 105 degrees - Speed range: 20 - 9.000 rpm - Drive power of motor spindle increased: 30 kW * Torque max.: 190 Nm * Boring capacity in steel: ca. 60 mm * Milling capacity: approx. 500 cm3 * Thread cutting: M30 SPECIFICATIONS: - CNC control system: HEIDENHAIN iTNC 530 - NC rotary table, brand: KESSLER, embedded in the machine table, SKH-NC 6/800 * Horizontal faceplate,diameter: 800 mm * Direct measurement system for the NC rotary table * Part accuracy: : +/- 12" * Load capacity max.: 2,5 tons * Tangential torque with clamping: max. 6.500 Nm, incl. motor (AC) with integrated rotary measuring system, hydraulic clamping and incl. additional CNC axis - Clamping plate: Width / length: 835 / 3.500 mm Number of T-slots: 7 Slot width: 18-H8 - Amperemeter for the main spindle drive - Tool magazine: 48 positions - Additional tool magazine: 48 positions, including tool changer, specialised software and control panel for loading tools whilst the machine is running in automatic mode - Working area: * Rapid speed: 30 m/min * Feed rate: 30.000 mm/min - Spindle: * Cone/tool holder: SK40, DIN 69871 * Rotational speed: 9.000 / 30 kW - Internal coolant supply 40 bar (paper belt filter, tank capacity: 450 l) - High coolant pressure at the external nozzles High-pressure coolant pump, switchable via the M function in the parts programme to the external nozzles on the headstock, 20 bar. - Coolant supply flow monitor - Compressed air through the tool - Centralised oil lubrication - Oil mist extraction system - Direct measurement system: X, Y and Z axes - 3D measuring probe, brand: RENISHAW RMP 60, with radio signal transmission for control, including control software - Tool breakage detection - Tool length measurement - Fully enclosed work area with a roof; a completely enclosed work area. The loading doors are designed in such a way that loading by crane is possible at any time whilst they are open. - Safety fence fitted to the machine - Stronger linear guides for the Y-axis = 800 mm X = size 65, Y + Z = size 55 - Bellows with steel vanes - Rinsing gun - Electronic handwheel (portable), brand: HEIDENHAIN HR 410 - Chip conveyor - Workstation lighting (2-light) - Extraction system - Safety/machine guard glasses are being replaced - Compressed air refrigeration dryers - Documentation - CE marking Special features: - Zero-point clamping system - Swiveling head - The CNC rotary table, in combination with the swivel head, enables 5-sided or 3D machining of workpieces The sale does not include any clamping devices. Without guarantee of completeness and correctness of the technical information and the equipment. - Subject to prior sale -

Condition: used, Second-hand KUPER RFG roller shutter guide milling machine for milling the roller shutter guide slots into the roller shutter guide strips / roller shutter guides / roller shutter guide rails, fitted with a Scheer HM 16 hand-held router. Iedpezza A Sofx Ad Ietl Technical data: - Speed: 18,000 rpm - Power: 2,000 W

Condition: used, power: 160 kW (217.54 HP), GETECHA RS 8012 Granulator Accessories: with used control cabinet Drive: 160.0 kW Rotor blades: 7x2 Itsdpjzy Hlqefx Ad Ijl Stator blades: 4 Rotor diameter: 800 mm Rotor width: 1200 mm Feed opening: 1200 x 950 mm

Condition: used, Slow-speed pre-shredder for rubber, plastic, cables, composite materials Well-suited for material composite separation, e.g. tires, scrap cables With integrated safety shear coupling for protection against foreign objects Itodpfxszy Hqts Ad Iel Rotor: 600 mm diameter x 1450 mm working width Enclosed rotor with staggered segment knives, mounted on cassettes 24 rotor knives, 2 stator knife rows Swiveling screen basket, perforation as required With feed device (pendulum arm) Drive power: 90–200 kW

Condition: used, Manufacturer CONDUX Model CS 450/600-2 Itedpfx Adszy Hq To Ijl Hollow body granulator and secondary granulator for pre-shredded material Rotor: 450 mm diameter x 600 mm working width 5 rotor blades (angled cut), 2 stator blades Drive motor 22 kW

Condition: new, 1 brand-new universal milling head system "HURON" with hydraulic tool clamping Manufacturer: EMENA - MTE, Origin: Spain Model: VAR 3 - BF, BM, COMPACT Technical data: Spindle mounting: DIN 69871 ISO 50 Overhang: 358 mm Max. speed range: 3000 rpm Max. drive power: 22 kW Mounting flange: Outer diameter: Ø 306 mm Dimensions L x W x H: 460 x 306 x 360 mm Weight: approx. 150 kg Accessories / Special features: • 2 swivel plane system "HURON" • Hydraulic tool clamping Isdpezdbxbofx Ad Istl • For retrofitting to conventional, NC or CNC milling machines or panel milling machines or drilling machines (e.g.: MTE, LAGUN, CORREA, ZAYER, CME, ANAYAK, AYCE, SACEM, JUARISTI, UNION, ARSENAL, AUERBACH, ...) Delivery time: approx. 12-14 weeks after order receipt Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund-Wambel / Germany

Condition: new, 1 brand new universal milling head in standard or extended version for retrofitting to conventional, NC, or CNC milling machines or drilling machines of any type, system "HURON", swiveling over 2 levels, every angle adjustable Mounting: ISO 40 Overhang: approx. 360 mm Designed drive power: 10 HP Max. speed: 1,800 rpm Weight in standard version: approx. 82 kg Accessories / Special Features: • Manual tool clamping • The main spindle and all shafts and engagements are made of case-hardened and tempered chrome-nickel steel • 2 axes that can rotate relative to each other, allowing every setting angle! System „HURON“ • Tapered engagements are ground according to the „KLINGELNBERG“ system • The roller bearings of the main spindle consist of tapered high-precision rollers Itedpfx Aodbny Eod Iel • 1 tool clamping screw Delivery time: approx. 12-14 weeks after order receipt Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel / Germany

Condition: used, Technical specifications: X-axis travel: 700 mm Spindle speed: up to 1500 rpm Feed rate: 12 - 1000 mm/min Table size: 1100 x 250 mm Swiveling head: yes Dimensions, approx.: 1750 x 1600 x 1850 mm Weight, approx.: 1900 kg Itedpfx Aextnn Ted Iol

Condition: used, Henninger high-speed milling spindle SK 40 Type 801 H580 Itjdpjvygziefx Ad Isl Ratio: 1:6 Max. speed: 12,000 rpm Continuous speed: 10,000 rpm Temperature: approx. +60°C with tools over: ø 12 mm without collets

Condition: used, Technical Data: Travel X/Y/Z: 700 / 250 / 430 mm Upper slide travel: 630 mm Spindle speeds: 45 - 1660 rpm Spindle taper: SK 40 Control: conventional Table feed: 24 - 402 mm/min Itodpeyi E Udofx Ad Iol Milling head swivels: 360° Table size: 1120 x 260 mm Spindle drive: 2.2 kW Total power requirement: 2.4 kVA Dimensions (W x D x H), approx.: 1600 x 1700 x 1700 mm Weight, approx.: 1200 kg Equipment: - Digital readout - Machine lamp - Coolant device - Machine feet

Condition: new, Technical data: Drilling capacity in steel: 50 mm Tapping capacity: M33 face milling cutter: 100 mm end mill: 25 mm spindle: MK 4 throat depth: 340 mm Speeds: (6) 50 - 1510 1/min quill stroke: 200 mm quill feed: 0,1 / 0,2 / 0,3 / 0,4 mm/rev table size: 820 x 240 mm traverse path X: 460 mm traverse path Y: 280 mm column diameter: 180 mm Number of T-slots: 4 T-slot size: 16 x 26 mm motor power: 3 kW Weight, approx.: 750 kg Equipment: - Cross table - thread tightening spindle - Thread cutting device Itedpfx Adjpxmlqs Iel - Automatic spindle feed - LED machine light - Rotatable table - Manual fine feed - Coolant device - Height adjustable protective cover - Limit switch protected spindle

Condition: used, Year of construction: 1986, Used Machine Year of manufacture: 1986 Features and technical specifications: - Cuts flush with straight and miter cuts (up to 45°) - For solid strips up to 30 mm - Bevel (0–20°) - Rounds veneer and plastic edges - Workpiece thickness: 5–50 mm - Automatic workpiece clamping - Cutting operation triggered by foot switch Itodpfxjzyy Ais Ad Isl - Saw blade diameter: 150 mm - Rounding cutter: 100, radius: 2–3 mm - Saw blade tilt: -20° (bevel) – 45° (miter) - Working height: 720 mm - Movable workpiece support: 820 mm - Motor power: 0.55 kW - Pneumatic connection: 5 bar

Condition: new, Year of construction: 2026, Spindle Moulder SCM / CASADEI F 25 M LL FK Robust professional woodworking machine with spindle tiltable ±45° to both sides and MK4 interchangeable spindle Article number: 5220730 Brand: Holzkraft CASADEI - Heavy-duty steel/cast iron construction - Dynamically balanced cutter unit anchored to the work table - Especially robust design - Smooth running thanks to precision units and high dead weight - Standard with forward/reverse operation and electronic lockout during rotation reversal - Five speeds from 3000 to 10000 rpm - Convenient speed change from machine side - Standard MK 4 interchangeable spindle system - Large precision-ground cast iron work table for lasting accuracy - User-friendly controls and speed display on the front of the machine - Large-format spindle fence with fine adjustment and aluminum fence jaws standard - Fence adjustment via crank handle - Numeric display of set spindle height accurate to tenths - Powerful industrial motors TECHNICAL DATA Dimensions and Weights Net weight approx.: 510 kg Dust Extraction Number of outlets: 2 Outlet diameter: 80 mm Number of fence outlets: 1 Fence outlet diameter: 120 mm Work Table Table length: 2500 mm Table width: 810 mm Table height: 923 mm Placement Information Space requirement explanation: Dimensions include max. travel distances or working lengths Working area length: 3700 mm Working area width/depth: 5000 mm Working area explanation: Please add the specified dimensions to the space requirement to get the recommended free footprint for the machine Electrical Data Connection voltage: 400 V Network frequency: 50 Hz Drive motor power: 7.0 kW Spindle Spindle tilt: -45° to +45° Usable spindle length: 140 / 180 mm (for spindle Ø 30 – 35 / for spindle Ø 40 – 50 mm) Spindle stroke: 90 mm Interchangeable spindle: MK 4 Itedpfx Ajy Ehcdjd Isl Spindle speeds: 3000/4500/6000/8000/10000 rpm Maximum Tool Diameter Max. retractable tool diameter: 320 x 60 mm Max. profiling diameter: 250 mm Max. tenoning diameter: 350 mm Max. moulding diameter: 160 mm EQUIPMENT - Spindle fence: Heavy-duty professional version with aluminum jaws and fine-adjustment, adjusted from the front via crank handle with numerical digital display - Curved workpiece safety hood: ✔ - Spindle height adjustment: motorized, with digital readout - Spindle tilt adjustment: motorized, with digital readout - Control: motorized height and tilt adjustments with digital display - Control panel position: on machine body - Work table: extension left and right, and extendable workpiece support (total width 2500 mm) Location: ex-stock 54634 Bitburg - immediately available -

Condition: new, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,300 mm, travel distance Z-axis: 1,500 mm, rapid traverse X-axis: 30,000 m/min, rapid traverse Y-axis: 30,000 m/min, rapid traverse Z-axis: 30,000 m/min, position of the milling head: Universal-Diagonal-Fräskopf, spindle speed (max.): 6,000 rpm, table width: 1,200 mm, table load: 6,000 kg, table length: 1,600 mm, workpiece weight (max.): 6,000 kg, torque: 1,178 Nm, power: 31 kW (42.15 HP), Equipment: rotational speed infinitely variable, The LAGUN BM 3 RT is a highly stable bed-type milling center with a rotary table, offering high flexibility, stability, precision, and economical operation – all without the need for complex foundation work. Your advantages: ✔ Delivery and commissioning by JMT technicians included ✔ Original spare parts available directly from stock ✔ Technical support and on-site service in Germany ✔ Training and instruction of operating personnel included ✔ Financing and lease purchase options available upon request ✔ 24-month warranty Technical features: Control system: ✔ HEIDENHAIN TNC 7 ✔ HEIDENHAIN 24" TFT screen ✔ HEIDENHAIN motors, measuring systems, and electronic handwheel HR-510 Cooling: Internal coolant supply (IKZ) 36 bar Tool changer: 40-position chain magazine with dual gripper Chip removal: Double-hinge belt conveyor (front and rear) Itodpfjhy At Aex Ad Iel Enclosure: Full enclosure (perimeter) Accuracy: Positioning accuracy: ± 0.015 mm Repeatability: ± 0.008 mm Contact us – we will be happy to advise you and provide you with a customized offer.

Condition: new, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,300 mm, travel distance Z-axis: 1,500 mm, rapid traverse X-axis: 30,000 m/min, rapid traverse Y-axis: 30,000 m/min, rapid traverse Z-axis: 30,000 m/min, position of the milling head: Universal-Diagonal-Fräskopf, spindle speed (max.): 6,000 rpm, table width: 1,100 mm, table load: 10,000 kg, table length: 3,100 mm, overall weight: 27,000 kg, torque: 1,178 Nm, spindle motor power: 53 W, Equipment: rotational speed infinitely variable, The LAGUN BM 3 C is a highly stable bed-type milling center with an integrated rotary table, offering exceptional flexibility, stability, precision, and cost-effective operation – all without the need for complex foundation work. Your benefits: ✔ Delivery and commissioning by JMT technicians included ✔ Original spare parts available directly from stock ✔ Technical support and on-site service in Germany ✔ Training and instruction for operating personnel included ✔ Financing and leasing options available upon request ✔ 24-month warranty Technical specifications: Control system: ✔ HEIDENHAIN TNC 7 ✔ HEIDENHAIN TFT screen 24" ✔ HEIDENHAIN motors, measuring systems, and electronic handwheel HR-510 Integrated rotary table: Ø 1,100 mm Coolant system: Iedpfxjm Tv Iio Ad Ijtl Internal coolant supply (ICS) 36 bar Tool changer: 40-position chain magazine with dual gripper Chip removal: Double-hinge belt conveyor (front and rear) Enclosure: Full enclosure (perimeter) Accuracy: Positioning accuracy: ± 0.015 mm Repeatability: ± 0.008 mm Contact us – we will be happy to advise you and prepare a customized offer.

Condition: new, travel distance X-axis: 2,000 mm, travel distance Y-axis: 1,200 mm, travel distance Z-axis: 800 mm, feed rate X-axis: 30,000 m/min, feed rate Y-axis: 30,000 m/min, feed rate Z-axis: 30,000 m/min, table length: 1,900 mm, table width: 1,100 mm, spindle speed (max.): 6,000 rpm, table load: 4,000 kg, position of the milling head: Vertikal, torque: 1,356 Nm, spindle nose: SK 50 - DIN 69871A, Equipment: rotational speed infinitely variable, The STARVISION DH 2012 impresses with its robust portal design, powerful drives, and high-quality components. It offers high precision, rigidity, and reliable machining – even for demanding machining tasks. Ideally suited for mold making, machine construction, and contract manufacturing. Your advantages: ✔ Installation and commissioning in Germany included ✔ Service and spare parts directly from JMT ✔ Financing and lease-purchase options available ✔ 24 months warranty Technical features: Control: ✔ HEIDENHAIN TNC 7 control ✔ HEIDENHAIN TFT screen 19" ✔ HEIDENHAIN motors, measuring systems, and electronic handwheel Cooling: Internal coolant supply (IKZ) 70 bar Tool changer: 60-position chain magazine with double gripper Chip removal: Hinged belt chip conveyor (transverse) Double screw conveyor (longitudinal) Preparation: Preparation for 4th axis (rotary table) Enclosure: Full enclosure, closed at the top Accuracy: Positional accuracy: ± 0.025 mm Ijdpfxoq Ixc To Ad Istl Repeat accuracy: ± 0.020 mm Contact us – we will be happy to advise you and prepare an individual offer for you.

Condition: as good as new (ex-display), Year of construction: 2025, minimax ti 55es LL – Table saw The illustration shows the T 55 i elite s in its standard version. The professional machine for skilled tradespeople, featuring a pivoting milling spindle and 4 speeds. M Digital: motor-driven height adjustment and pivoting. Sturdy steel and cast iron construction. Oversized milling unit made of cast iron, pivoting up to -45° to the rear. LED display of milling speeds. Fast, trouble-free speed change via eccentric clamping. Clockwise/counterclockwise rotation. Display of height and inclination with 1/10 mm accuracy. Heavy-duty professional fence: with fine adjustment via rack and pinion, with numerical display, aluminum fence cheeks, 3-way positioning for quick repetition of the setting. Scope of delivery: Aluminum fence cheeks Arched milling guard Table extension on the left and right Model: minimax ti 55es LL Article no.: 5502252 Technical data Dimensions of the work table: 2500 x 655 mm Dimensions of the format sliding table Usable length of the spindle: 125 mm Max. tool diameter: 240 mm Max. tool diameter (lowered): 230 mm Itjdpfxjdqzh Rj Ad Ijl Max. tool diameter (dovetail cutter): 320 mm Spindle inclination: 0 to -45 degrees Speeds: 3500/6000/8000/10000 min-1 Motor power 400 V/ 50 Hz / S6-40%: 5.0 kW Dust extraction port diameter: 2 x 120 mm

Condition: new, travel distance X-axis: 2,000 mm, travel distance Y-axis: 1,300 mm, travel distance Z-axis: 1,500 mm, rapid traverse X-axis: 30,000 m/min, rapid traverse Y-axis: 30,000 m/min, rapid traverse Z-axis: 30,000 m/min, position of the milling head: Universal-Diagonal-Fräskopf, spindle speed (max.): 6,000 rpm, table width: 1,200 mm, table load: 6,000 kg, table length: 1,600 mm, torque: 1,178 Nm, power: 31 kW (42.15 HP), Equipment: rotational speed infinitely variable, The LAGUN BM 2 RT is a highly stable, bed-type milling center with a rotary table, offering high flexibility, stability, precision, and economical operation – all without the need for complex foundation work. Your advantages: ✔ Delivery and commissioning by JMT technicians included ✔ Original spare parts available directly from stock ✔ Technical support and on-site service in Germany ✔ Training and instruction of operating personnel included ✔ Financing and lease-purchase options available upon request ✔ 24-month warranty Technical specifications: Control system: ✔ HEIDENHAIN TNC 7 ✔ HEIDENHAIN 24" TFT screen ✔ HEIDENHAIN motors, measuring systems, and electronic handwheel HR-510 Cooling: Internal coolant supply (ICS) 36 bar Tool changer: 40-position chain magazine with dual gripper Chip removal: 2 x hinged belt conveyors (front and rear) Enclosure: Full enclosure (perimeter) Itjdpfoff Hz Hex Ad Isl Accuracy: Positioning accuracy: ± 0.015 mm Repeatability: ± 0.008 mm Contact us – we will be happy to advise you and prepare a customized offer.

Condition: used, Year of construction: 2013, functionality: fully functional, KUNZMANN WF 600M Milling Machine (2013) Manufacturer: KUNZMANN Type: WF 600M Milling Machine Year of manufacture: 2013 Condition: Used X/Y/Z: 600/400/400 mm Spindle taper: SK 40 Milling table clamping area: 800 x 425 mm Clamping slots: 6 slots, width 14 H 7 Slot spacing: 63 mm Maximum load: 300 kg Spindle speeds S I: 1 – 1125 min-1 Spindle speeds S II: 1126 – 4500 min-1 Feed rate: 0 – 2000 mm/min Rapid traverse X and Y: 5000 mm/min Rapid traverse Z: 4000 mm/min Hydraulic clamping system Main drive motor: 5.5 kW Weight: approx. 2000 kg - Dimensions: approx. 2 x 2 x 2 m Ijdszy Srcjpfx Ad Iotl

Condition: used, Year of construction: 1981, x-travel 700 mm y-travel 400 mm z-travel 350 mm table-size 920 x 300 mm control konventionell tool adaptor SK40 turning speed range 40 - 2000 U/min quill stroke 50 mm total power requirement 2,4 kW weight of the machine ca. 1,1 t dimensions 1,4 x 1,6 x 2,1 m Itedezyva Djpfx Ad Isl Equipment: - Heidenhain digital readout - Coolant system

Condition: used, Slow-speed pre-shredder for rubber, plastic, cables, composite materials Well-suited for material composite separation, e.g. tires, scrap cables With integrated safety shear coupling for protection against foreign objects Itodpfezy Hdtox Ad Isl Rotor: 600 mm diameter x 1450 mm working width Enclosed rotor with staggered segment knives, mounted on cassettes 24 rotor knives, 2 stator knife rows Swiveling screen basket, perforation as required With feed device (pendulum arm) Drive power: 90–200 kW

Condition: used, Year of construction: 2011, bore capacity in steel (diameter) 40 mm throat 250 mm bore stroke 125 mm spindle taper MK 4 spindle turning speed range 50 - 2500 U/min 550 mm 230 mm table surface area 820 x 240 mm Itedpfx Aezyvawsd Ijl connected load frequency 400 V total power requirement 0,8 kW weight of the machine ca. 0,7 t dimensions of the machine ca. 1,2 x 1,0 x 1,85 m Drilling and milling machine - Digital display - Clockwise/counter-clockwise rotation - 2 electric speed ranges - Drilling spindle with automatic feed and manual feed - Includes machine stand

Condition: used, Year of construction: 2021, Bauer Maschinenbau Bohrmax Z40, Section Drill & Milling Machine, Overall Table Length 4350mm, 4 Sections 1050mm Long, Penta NC V2 Programme Control, 10 Tool ATC, CAT 40 Spindle, 11kw Power, Travels X Axis = 4000mm, Y Axis = 580mm, Z Axis = 700mm, Drilling Capacity 3 - 40mm, Drilling Speed Range 140 - 2300rpm, Rapid Traverse X = 24m/min, Y & Z = 7.5m/min, Table Width 560mm, Underside of Tool Holder to Table 700mm, Motor 7.5kw. S/No. 21-0156 (2021) Ijdpezr Ix Aefx Ad Ijtl Location: These lots are located in Burton-on-Trent, UK. Unfortunately, there are no loading facilities on-site, dismantling and loading will be at the cost of the purchaser.