Used Special Machines for sale (70,881)

Condition: good (used), TMZ F-102 76x106cm die cutting machine The machine is fully operational, ready to work. Made in Spain. Format 760x1060mm Weight 3600kg Power supply 380V Installed power 4.5 kW Equipment: – pneumatic clutch – control panel – mounting frame – 3 operating modes: continuous, with time delay, manual – central lubrication Cedpeziytmofx Af Ajrd – safety guards – operating tools – sheet metal for pressure

Condition: good (used), Akebono OB-360 Banding Machine This machine is in very good condition and has been serviced. One of the most recognized machines in the world. The latest model. The machine operates in manual or automatic mode. After inserting the material, the machine wraps it with tape, compresses, and seals it to create an elegant package. Ideal for wrapping business cards, flyers, calendars, and other materials. Can be used with paper or foil tape. Technical specifications: Crjdpfjziyrvsx Af Asd Tape width: 29 mm Cycle speed: 28 cycles/min Frame dimensions: 420 x 210 mm Length: unlimited Weight: 40 kg. Made in Japan.

Condition: good (used), Foliant Vega 400A Laminating Machine The most equipped laminating machine in Foliant’s offer. Fully automatic machine, ideal for digital printing. Very good condition. Year of manufacture: 2015. Description: – High stack feeding (elevator) – Automatic separator – Pneumatic roller pressure – Sheet straightening module – Built-in compressor for blowing and vacuum (Becker) – Jogger on the sheet outlet Feeding system: Pneumatic belt Feeding stack height: 30 cm Max. Capacity: 2100 B3 sheets/h Maximum lamination speed: 18 m/min Temperature: 20 – 140°C Heating time: 8 min Installed power: 3000 W Power supply: 230V Weight: 320 kg Made in the Czech Republic. Csdsziyq Ejpfx Af Aerd

Condition: good (used), Laminator Bagel Digifav 520 B2 automatic laminating machine The machine is 100% functional, in perfect condition, ready for production. Very low mileage. It is an advanced, high-performance machine dedicated to digital printing houses. Production Spain. Technical data: Max sheet size: 520mm x 720mm Min sheet size: 220mm x 220mm Min weight: 130 gsm Max grammage: 350 gsm Operating temperature: 80-145°C Max working speed: 22m/min Weight: 750 kg Power supply 380V Additionally, 6 Bar air A steel, chrome-plated cylinder with a large diameter, filled with oil for greater operational stability. Pneumatic pressure, separation and automatic feeding from a high stack. Credpfx Aeziyq Sef Asd Adjustable pressing force. Expanding shaft for attaching the foil, mounted on a tilting arm. Touch panel for easy operation. Sheet straightening module. Receiving table. Ask about the product

Condition: good (used), Year of construction: 1972, Slideway grinding machine WMW SFBZ 2200/6000 Crjdpow U A Rmsfx Af Aod Manufactured by WMW Germany in 1972 Main technical data: Table size: 2240x6000 mm Max. grinding width: 2200 mm Max. grinding length: 6000 mm Max. grinding height: 2000 mm Max. workpiece weight: 15000 kg Machine weight: 130 tons The machine underwent a general overhaul in 2022. The feed boxes with electromagnetic couplings were replaced with motors and gearboxes for both heads. The bearings for the universal grinding head were also replaced. For more information, please contact us.

Condition: new, Year of construction: 2026, -TFON Lite SURFACER® Series The TFON Lite SURFACER® Series enables simultaneous processing of multiple parts, offering unmatched versatility through a range of consumable options and an efficient vacuum table system. Designed for ease of use, it features quick brush changes and the capability to mount two different brushes tailored to your specific applications. -With brushes mounted parallel to the table, the system guarantees flawless grinding performance with every use. Ergonomically engineered, the motor weight is supported by the machine frame itself, significantly reducing operator fatigue and improving workplace safety. -Backed by TFON’s trusted guarantee, the SURFACER® Series strikes the perfect balance between minimizing operational costs and maximizing finish quality. Key Specifications: -Minimum Material Size: 80 × 80 mm. Material Thickness: 3 – 200 mm. Maximum Material Width: 800 mm. Maximum Material Length: 500 mm Csdpfx Afeqzxhyj Asrd

Condition: new, Year of construction: 2026, functionality: fully functional, total width: 1,400 mm, total length: 1,000 mm, total height: 950 mm, overall weight: 195 kg, input voltage: 220 V, power of feed motor: 1,100 W, secondary voltage: 380 V, number of rollers: 7, Equipment: CE marking, documentation/manual, emergency stop, We produce the “R-PRO 25” Standing Seam Metal Roof Machine with the highest precision on the latest technology CNC processing machines. With the user-friendly, strong, durable and robust “R-PRO 25” Standing Seam Profiling Machine, you can perform your standing seam applications in a quality-oriented manner. As REIS STANDING SEAM TECHNOLOGIES; we always support our customers with spare parts on stock, from production to assambly, from sales to technical service. MAXIMUM MOBILITY AT LOW COST There is no need for large, difficult to carry and costly standing seam roll forming machines, when there is a "R-PRO 25" standing seam machine. With our portable standing seam machine, high precision standing seam panel production is possible without any length limit. QUALITY and TRUST – REIS STANDING SEAM TECHNOLIGIES Every manufactured “R-PRO 25” standing seam machine goes through delicate tests Easy maintenance CE Certificate EU Attestation of Compliance Certificate ISO 9001 DIN EN 349 DIN EN 1037 DIN EN ISO 12100-1/2 DIN EN 13849-1 DIN EN ISO 13850 DIN EN ISO 13857 DIN EN 14121-1 DIN EN 60204-1 2 years of warranty Strong management. Loyal, highly trained team. "R-PRO 25" Standart Features - Standard standing seam height 25 mm - Weight: 195 kg - You can transport with small cars Cedshpuhtjpfx Af Asrd - You can lift it to the roof easily - You can seperate it to four pieces for carrying easily (Standart) - Cabled remote controller (Standart) - Emergency stop button (Standart) - Forward and backward button (Standart) - Material width adjusment (250 mm – 700 mm) (Standart) - Wheels (Locking feature) (Standart) "R-PRO" Optional Features - Ribbing Attachments (Optional) (R-Pro 25 Plus - R-Pro DUO - R-Pro MAX) - Dijital Encoder (Optional) (R-Pro 25 Plus - R-Pro DUO - R-Pro MAX) - Circular Saw (Optional) (R-Pro 25 Plus) - Manual Guillotine Shear (Optional) (R-Pro MAX) - Sliding Shear (Optional) (R-Pro DUO) Please contact us for more information and prices...

Condition: used, Year of construction: 1999, TOPPER TMV 400APC year 1999 Table surface : 500 x 300 [mm] - Strokes X x Y x Z : 400 x 300 x 300 [mm]. Codpfx Aouanwmsf Aerd - Max. weight on table : 200 [kg]. - Quick feeds : 30 [m/min]. - Work feeds : 1 to 10,000 [mm/min]. - Spindle type : BT30 - Spindle speed : 8.000 [Rpm] - Spindle power : 3,7 [kW] - Changer : 10 tools - Dimensions : 2900 x 1560 x 2335 [mm]. - Weight : 3.0 [t] fully working machine

Condition: used, Year of construction: 2013, x-travel 735 mm y-travel 650 mm z-travel 560 mm control 840D sl FD operate Siemens turning speed range - main spindle max. 18.000 min/-1 power capacity - main spindel 35 / 24 kW max. Torque 119 Nm tool taper HSK-A63 DIN 69893 table diameter 680 mm max. table load 600 kg max. workpiece sizes 650 x 650 x 500 mm swivellable +/- 120 ° rotatable 360 ° number of toolpositions 30 pos. Csdpfx Aozipzyjf Aord tool taper HSK-A63 max. tool diameter 80 mm max. tool-dia with free toolbox 160 mm max. tool length 315 mm max. tool weight 8,0 kg change-time chip to chip ca. 4,9 sec feed speeds max. 40.000 mm/min rapid traverse 40 m/min total power requirement 65 kVA weight of the machine ca. 11,6 t dimensions of the machine ca. 4,0 x 3,0 x 2,95 m 5 Axis CNC - MachiningCenter Universal DMG - DMU 65 FD monoBLOCK - Swivel-Rotary-Table - without tools - only 8,444 operating hours - only 2,246 spindle hours - Air blast cooling through spindle center - MDynamics package - Power failure safety package - Coolant ring jet: 7x air jets, 13x water jets - Tropical package (35° – 50° Celsius) - Coolant unit (ICS) with two pressure levels: 40 and 80 bar - Use of special tools (18 kg / 370 mm)

Condition: excellent (used), Year of construction: 1991, double spiral Make: Chain link fance machine WAFIOS Crodpfx Aozizahof Aod Type: DF3 Constr. year: 1991 wire diameter: 1,5-2,8 mm mesh width: 20-70 mm working width: 2000 mm capacity – m²/hour: 170 Location: Europe

Condition: like new (used), Year of construction: 2020, operating hours: 1 h, functionality: fully functional, machine/vehicle number: A1111D0330, overall weight: 9,100 kg, A new trupunch 1000, never use. Crsdpszhid Ejfx Af Aed

Condition: new, Year of construction: 2025, Working Area: 6100mm*1524mm/4000mm*1524mm/3048mm*1524mm Laser Output Power: 3000W/2000W/1500W/1000W Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Max. linkage speed: 91m/min Credpsg Eglpjfx Af Aed Max. acceleration: 1G 1. Stretched Aluminum Beam Aviation-level material with enhanced rigidity, greatly reduces beam deformation during high-speed operation, and improves high-speed directional sensitivity and processing efficiency. 2. Tenon-and-mortise Type Plate Welding Structure Bed Use Chinese traditional Tenon-and-mortise structure to provide stronger bearing capacity. Solder joint fixing and structural bearing ensure long-standing operation stability. Welded structure improves shock absorption effect, lowering deviation caused by shock, and offering more accurate cutting. 3. Double Automatic Centering Electric Chucks Double electric chucks with automatic centering function are easy to operate and require little maintenance. Brand new motor gives accurate control. Modular chuck components are independently developed and can be quickly replaced. 4. Automatic focusing function of laser head By setting perforation focal length and cutting focal length respectively, the cutting is more accurate. Suitable for multiple focal lengths, and focal position will be automatically adjusted based on thickness of different sheets. 5. Low Gas Pressure Alarm Function Real-time gas pressure detection and abnormal information report ensure cutting quality and precision, and remind operators to replace gas in time.

Condition: excellent (used), Year of construction: 2008, HAAS MINI MILL HE CNC machining center Year: 2008 CNC control: HAAS Travels in the X/Y/Z axis: 406/305/254 mm Work table dimensions (L x W): 914 x 305 mm Maximum spindle rotational speed: 6000 rpm Credpfx Afszivtps Aod Spindle motor power: 6 kW Tool magazine capacity: 10-positions Tool holder type: SK 40 Dimensions (L x W x H): 2000 x 2000 x 2500 mm Weight of machine: 2200 kg Accessories/options: - tool holders, SK40 - precision vices, pneumatic operated - Mahr taster Under power in our warehouse!

Condition: used, functionality: fully functional, Year of construction: 2017, control type: CNC control, Used LVD PHOENIX FL 3015 Fiber laser cutting machine in excellent condition for sale. This is a dynamic and versatile laser cutting machine designed for precise and fast cutting of various types and thicknesses of metal sheets. The reliable LVD construction, combined with the IPG Fiber laser source, ensures high cutting quality, performance, and low operating costs. Cjdpfxjzhmtwj Af Ajrd The machine is fully functional and can be inspected and tested at our warehouse. Equipment: Automatic exchangeable work tables IPG Fiber laser source – 6 kW 10 kW laser cutting head LVD Touch-L control system Automatic focus adjustment Automatic nozzle changer Automatic nozzle calibration Automatic nozzle cleaning Nozzle magazine with up to 10 positions Automatic sheet position detection Automatic cutting gas selection (oxygen, nitrogen) Cooling system Fume extraction system Sheet cleaning comb Interface with sheet storage Technical specifications Manufacturer: LVD Model: PHOENIX FL 3015 Fiber Year of manufacture: 2017/08 Laser source: IPG Fiber Laser power: 6 kW Operating parameters Maximum sheet size: 3050 × 1525 mm X-axis travel: 3185 mm Y-axis travel: 1560 mm Z-axis travel: 130 mm Maximum table load: 750 kg Table change time: 35 s Maximum X-Y positioning speed: 140 m/min Repeatability accuracy: ±0.025 mm Maximum cutting thicknesses Structural steel (O₂): 30 mm Structural steel (N₂): 8 mm Stainless steel (N₂): 25 mm Aluminum (N₂): 25 mm Copper (O₂): 6 mm Brass (N₂): 12 mm Operating hours Power ON hours: 51,061 h Cutting hours: 24,262 h Application Ideally suited for sheet metal processing companies, metal structure manufacturers, ventilation system manufacturers, and manufacturers in the automotive, agricultural machinery, and other industries that produce precision metal products and require fast, accurate, and reliable laser metal cutting. If you have any further questions, we will be happy to answer them.

Condition: like new (used), functionality: fully functional, Year of construction: 2024, control type: CNC control, degree of automation: automatic, actuation type: electric, For sale: lightly used sheet metal rewinding machine SVM-100, designed for automatic rewinding of sheet metal from large coil rolls into smaller rolls of 25m2 (1250*20,000 mm). The machine was manufactured in 2024, has been used very little, is in excellent technical and visual condition, and is fully ready for operation. It is an excellent solution for companies that produce roofing materials or other sheet metal products supplied in rolls. The machine automatically: - Unwinds the sheet metal from the coil up to 1 ton. If you want to rewind from 2-5 ton coils, an automatic unwinding unit is required to feed the sheet metal. - Winds the sheet metal into a roll. - Cuts the sheet to a specified length. - Allows the roll to be wrapped with stretch film. - Applies protective film to the surface of the sheet metal. The machine is connected – it can be inspected and tested. Technical specifications: Manufacturer: Foldsolutions / UAB Pakservisas Model: SVM-100 Year of manufacture: 2024 Made in: Lithuania Operating parameters: Sheet metal width: 1230–1260 mm Sheet metal thickness: 0.4–0.6 mm Maximum roll length: 20 m Roll diameter: approx. 300 mm Equipment: Automatic sheet metal winding Sheet metal cutting to a specified length Automatic roll packing process with stretch film Option to use protective film on the sheet metal Integrated length measuring encoder Touchscreen control panel Manual and automatic operating modes Codszibwgspfx Af Aerd Pneumatic cutting system Adjustable operating speeds Length calibration function for precise production Emergency stop system Technical data: Electrical power: 400 V / 50 Hz / 3 phases Power: 2.6 kW Required compressed air pressure: 0.65 MPa Air consumption: 0.3 m³/min Dimensions (L × W × H): 2555 × 1730 × 1800 mm Weight: approx. 600 kg Application: Ideally suited for roofing materials, facade, sheet metal products, sheet metal processing companies, and other manufacturers who require fast, accurate, and safe preparation of sheet metal rolls for transport or storage. If you have any further questions, we will be happy to answer them.

Condition: good (used), Year of construction: 2008, Metal detector Loma systems IQ3 Product dimensions: 435 x 80mm (w x h) Conveyor belt length: 1,800mm Crodjvz D Aaepfx Af Ajd Conveyor belt width: 400mm

Condition: like new (used), Year of construction: 2020, operating hours: 12,000 h, functionality: fully functional, machine/vehicle number: 5645, travel distance X-axis: 6,000 mm, travel distance Y-axis: 4,000 mm, travel distance Z-axis: 1,600 mm, feed rate X-axis: 25,000 m/min, feed rate Y-axis: 25,000 m/min, feed rate Z-axis: 25,000 m/min, total length: 6,550 mm, table length: 2,500 mm, table width: 2,500 mm, total width: 15,900 mm, spindle speed (max.): 4,000 rpm, total height: 11,500 mm, overall weight: 57,000 kg, working range: 2,500 mm, grinding spindle motor power: 46,000 W, Ladies and Gentlemen, Enclosed we advertise our portal bed milling machine. Installation winter 2019/2020. 12,000 operating hours. Price on request. The machine is currently still in operation. The price is for the machine only. Dismantling, transportation and installation are the responsibility of the buyer. We are looking forward to serious inquiries. Many thanks in advance. Crsdpfx Afottri Te Aed

Year of construction: 2022, condition: new, machine/vehicle number: 5YXXXX22, SINC MP Series briquetting press machine is the most economical solution for briquetting chip metals by pressing method. It enables you to press by processing the waste chips from CNC and similar machines in the factory. It is not only easy to transport the chips by briquetting instead of powder, but also minimizes metal losses. You can turn chip metals to solidifying and use them as raw materials. Csdeihca Dspfx Af Asrd * The specifications in photo is for machine that have 60 diameters. Please ask specs for 40 and 80 versions.

Year of construction: 2026, operating hours: 24 h, condition: new, Equipment: CE marking, It is made of "304 Cr N􀇕" quality material. Capacity: 1.5 Tons per Hour Cleaning T􀇕me 15 m􀇕n Cleaning Rate: 100% Cleaning temperature: 70 °C Engine: 7.5-11 kW Double speed engine Credpfx Afjzg H Hnj Aed

Condition: excellent (used), Price per unit. For sale: a professional glue roller / glue applicator from Tünkers GmbH, designed for precise application of glue onto paper, cardboard, corrugated board, leather, fabrics, and other flat materials. This device is suitable for bookbinding shops, printing houses, production facilities, and anywhere where uniform glue distribution is required. Csdsziwunopfx Af Ajrd The machine is equipped with a system of working rollers ensuring even glue application and adjustment of the amount of material dispensed. The robust, cast iron construction guarantees high durability and stable operation for many years. Technical specifications: Manufacturer: Tünkers GmbH Type: Glue roller / glue applicator Machine number: 12/30274/22 Electric drive Rotation direction switch (left / stop / right) Adjustment of the amount of glue applied Two dispensing rollers Metal glue tank Adjustable work table Robust cast iron construction Made in Germany This device is ideal for working with glues used in bookbinding and packaging production. The visual condition corresponds to the photos.

Condition: excellent (used), Price quoted per unit. For sale: Karl Tränklein ZW 500 adhesive roller coating machine. This device is designed for the uniform application of adhesive to paper, cardboard, corrugated board, leather, fabrics, and other sheet materials. Thanks to its precise roller arrangement, it ensures an even layer of adhesive and high-quality results. The machine features a robust, German-made construction and adjustable pressure and adhesive application rate. It is ideal for bookbinding shops, printing plants, and packaging production. Technical specifications: Manufacturer: Karl Tränklein GmbH Model: ZW 500 Year of manufacture: 1990 Serial number: 8083 Working width: 500 mm Power supply: 380 V / 50 Hz Motor power: 0.25 kW Adjustable adhesive application rate Crsdpfx Afoziwr Ho Ajd Chrome-plated working roller Stable, cast iron construction Made in Germany Visual condition as shown in the pictures.

Condition: excellent (used), For sale: a professional, two-spindle eyeletting/riveting machine, Constantin Hang Typ 150 3P, manufactured in Germany in 1983. This machine is designed for the simultaneous installation of two eyelets or rivets, significantly increasing work efficiency. The machine is used in bookbinding facilities, printing companies, and factories producing binders, folders, calendars, tags, and other paper products. It is equipped with two working units, an adjustable table, and precise guides that allow for accurate material positioning. Technical specifications: Manufacturer: Constantin Hang Maschinenfabrik Model: Typ 150 3P Year of manufacture: 1983 Serial number: 35805 Country of manufacture: Germany Type: two-spindle eyeletting/riveting machine Two working heads Adjustable work table Guides and material position adjustment Robust industrial construction Electric drive Condition: used Applications: eyelet installation, riveting, binder production, folder production, calendars, promotional tags, cardboard packaging, bookbinding and printing. Crodpfsziwnnex Af Aod The machine is sold in the condition shown in the photos.

Condition: like new (used), Year of construction: 2023, operating hours: 100 h, functionality: fully functional, OKUMA MU-6300V (2023.11) – Technical Specifications Model: MU-6300V Simultaneous 5-axis Vertical Machining Center Water-soluble coolant CNC Control: OSP-P500M Display language: Korean Power supply: 220V / 60Hz Operating voltage: 100V CE + EMC compliant Axis Travels X-axis: 925 mm Y-axis: 1,150 mm Z-axis: 600 mm A-axis: +90° / −120° C-axis: 360° continuous Simultaneous 5-axis machining Feed Rates Rapid traverse (X/Y/Z): 50 m/min Cutting feed: 50 m/min A-axis rapid speed: 10,800°/min C-axis rapid speed: 32,400°/min Table diameter: Ø630 mm Table configuration: 6 radial T-slots (18H7) Crjdpfx Aezhgh Isf Ajd Spindle taper: BT40 (MAS BT40) BIG PLUS dual-contact spindle Spindle speed: 50–15,000 rpm Main motor: 22 kW (10 min) / 18.5 kW (continuous) Spindle oil cooling TAS-S spindle thermal compensation TAS-C ambient thermal compensation Tool Magazine 32-tool Automatic Tool Changer (ATC) Air blow for ATC Taper cleaning air blow Standard tool release system JIS pull studs Measuring System Absolute linear scales on X/Y/Z axes Renishaw TS27R automatic tool setter and tool breakage detection Renishaw RMP60 wireless workpiece probing system Calibration reference tool included Manual measurement function 5-Axis Functions Tool Center Point Control II (TCP/RTCP) Hyper-Surface II Slope Machining Function Inverse Time Feed Manual Tool Center Point Transfer Table Coordinate System Transfer DNC-DT Accuracy & Compensation Five Tuning Kit Geometric error measurement Geometric error compensation Straightness compensation Dynamic displacement compensation Coolant System Through-Spindle Coolant (TSC): 1.5 MPa Through-spindle air blow Standard coolant pump: 390 W Wash-down pump: 800 W Through coolant pump: 1.1 kW Cyclone + sintered bag filtration system Chip Handling Floor-type hinge chip conveyor Conveyor height: 750 mm Right-side chip discharge Safety & Protection Full enclosure with roof Y-axis guide cover CE-compliant door interlock CE + EMC export specification 220–480V transformer KCS machine nameplate Operator Interface 21.5-inch adjustable OSP control panel Smart OSP Servo Navigation AI Servo Navigation SF ECO Suite Plus ECO Power Monitor OSP Software Features 4 GB program storage 10 MB operation buffer 999 tool offsets 200 work coordinate systems Tool Life Management Tool Wear Compensation Real 3D Simulation NC Operating Monitor Simple Load Monitor Tool Damage Detection Programmable Messages Programmable Mirror Image Program Stroke Limit Automatic Program Update Automatic Power-Off Function Digital Twin Functions Digital Twin DMC Kit Hyper Simulation Quick Modelling Interactive MAP (I-MAP) OPC UA for Machine Tools Additional Equipment LED work lights Three-color status indicator Mist collector connection (Ø150 mm) Virus protection system

Condition: excellent (used), functionality: fully functional, Detel M-35 multi-spindle drilling machine Number of spindles: 35 Spindle spacing: 32 mm Distance between extreme spindles: 1088 mm Drilling depth: up to 90 mm Vertical and horizontal drilling capability Cjdpfx Aezh U Hljf Aord 4 pneumatic material clamps Drilling speed adjustment Motor power: 2 x 1.4 kW

Condition: used, functionality: fully functional, Year of construction: 2013, operating hours: 69,301 h, control type: CNC control, degree of automation: automatic, laser type: CO₂ laser, laser source manufacturer: Trumpf, laser source model: Truflow3200, laser hours: 41,349 h, laser power: 3,200 W, sheet thickness (max.): 20 mm, sheet thickness steel (max.): 20 mm, sheet thickness stainless steel (max.): 12 mm, sheet thickness aluminum (max.): 8 mm, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 115 mm, feed rate X-axis: 140 m/min, feed rate Y-axis: 140 m/min, repeat accuracy: 0.01 mm, input voltage: 400 V, input frequency: 50 Hz, type of input current: three-phase, Equipment: nozzle changer, Trumpf TruLaser 3030 (L20) Laser Cutting Machine Cedpfoxmpn Uox Af Ajrd Year of manufacture: 2013 Working area: 3000 × 1500 × 115 mm Rated laser power: 3,200 W Control system: Siemens Sinumerik 840 D SL Maximum sheet thickness: Steel (St): up to 20 mm Stainless steel (VA): up to 12 mm Aluminum (Al): up to 8 mm Maximum traverse speed: 140 m/min Positioning accuracy: 0.01 mm Dimensions: Length: 9,300 mm Width: 4,600 mm Height: 2,200 mm Weight: 12,000 kg Equipment: Automatic nozzle changer, voltage stabilizers included