Used Contur Sj-470/1000 S for sale (73,604)

Condition: like new (used), Year of construction: 2023, functionality: fully functional, overall weight: 9,000 kg, cutting height (max.): 1,200 mm, cutting width (max.): 1,100 mm, roll diameter: 1,400 mm, total width: 2,100 mm, total length: 2,400 mm, input voltage: 220 V, saw band length: 10,450 mm, saw band width: 206 mm, power: 90 kW (122.37 HP), empty load weight: 19,000 kg, cutting speed: 40,000 mm/min, Equipment: cabin, We are selling a complete sawmill line with a VTZ 1400 PLUS vertical band saw from Mebor. The offer includes: - VTZ 1400 PLUS vertical band saw by Mebor - Heavy-duty log conveyor with loading arms - Log edger/canter BM900 by Mebor Nwsdpfoxq Rgyox Af Sol - Operator cabin for the vertical band saw - Roller and chain conveyors - Edging line VR800 S by Mebor with servo-driven, high-speed circular saw positioning - Twin-shaft multi-blade circular saw VC 900 D by Mebor - Waste conveyor line - Chipper shredder for waste TH200/500/3 by Rudnick & Enners - Sorting line 47-14 by Holzmatic

Condition: used, Year of construction: 2012, machine/vehicle number: 12030320, travel distance X-axis: 810 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 500 mm, controller manufacturer: Heidenhain, controller model: TNC 620, table width: 900 mm, table length: 400 mm, overall weight: 3,500 kg, spindle speed (max.): 10,000 rpm, number of spindles: 1, number of slots in tool magazine: 23, input voltage: 400 V, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, This vertical machining center, a Saeilo Contur MMV 810 S, was manufactured in 2012 and is equipped with a Heidenhain TNC 620 control unit featuring an electronic handwheel for precise operation. Travel ranges are X = 810 mm, Y = 400 mm, Z = 500 mm, with a table measuring 900 x 400 mm and fitted with 3 T-slots (size 14 mm). The machine includes a double-arm tool changer with 23 positions, BT40 tool holder, and a high-performance spindle capable of up to 10,000 rpm, oil cooling, and an internal coolant supply system with 20 bar pressure. Spindle speed: 0-10,000 rpm Axis travels: X: 810 mm Y: 400 mm Nwjdpfxox N E Aco Af Sol Z: 500 mm Double-arm tool changer with 20 positions Tool holder: BT40 Spindle oil cooling // Internal coolant supply 20 bar Disc-type scraper in coolant tank Air blast cooling through or around the spindle External coolant gun Chip conveyor (spiral type) Central lubrication system Table clamping surface: 900 x 400 mm with 3 x 14 mm T-slots Machine weight: 3,500 kg Includes documentation.

Year of construction: 2000, condition: used, X-axis: 1000/1245mm, Y-axis: 630mm, Z-axis: 550mm, angle table: 1200x630mm, quill stroke: 75mm, tool holder: SK40, drive power: 7.5kW, spindle speed (continuously variable): 20-7,000/min, feeds: 1-20,000mm/min, rapid traverse: 20,000mm/min, connected load: 14kW, rated current: 24A, control: HEIDENHAIN TNC 426 with hand-held control unit, total connected load: 17kVA, weight: 6t, operating hours, machine on: 122,355h, control on: 18,579h, program run: 36,747h, with Knoll 400 K-1 scraper belt conveyor. Equipment: manually swivelling vertical milling head, protective enclosure with viewing window, coolant system, chip conveyor, HEIDENHAIN 3D touch probe TS 642. An on-site inspection is possible. Nwsdpfezvv I Tex Af Sel

Year of construction: 2007, condition: ready for operation (used), A deburring machine with extraction is available. Passage width: 1000mm, sheet thickness: 20mm, minimum sheet size X/Y: 150mm/100mm, sound power level: 82dB(A), feed rate: 4m/min, dimensions X/Y/Z: approx. 2200mm/1500mm/1500mm, weight: approx. 1600kg, operating hours: 7152h. Including P. Ries 330 D Lissmac extraction unit, year of construction: 2007, filter area: 10m², air volume: 3300m³/h, negative pressure: 33mbar. Documentation available. Nwedpstul N Dsfx Af Ssl

Condition: good (used), Code: 0453 Brand: OSAMA Model: S 2 R 1000 - CE Standard Automatic 2 rollers glue spreader for vinyl glue (PVAC), urea glue (UF) and polyurethane glue, for various types of materials like MDF, chipboard, plywood, parquet, composite materials, plasterboards, furniture, panels, doors and various, building sector, sponges, mattresses, papermaking - CE Standard NEW grinded roller Working width 1000 mm Working height 100 mm Roller diameter 185 mm Feed speed 18 mT/min Motor power 0,5 Hp Work surface height 800 mm Nwjdoznkybepfx Af Ssl Overall dimensions mm 1700 x 780 x 1350 h Weight kg 270

Condition: excellent (used), Liebisch Type: S 1000 A-TR / 42016211 Chamber-type testing equipment with a 1000-liter test chamber volume for salt spray tests. Constamatic® TR This series includes automatically controlled chamber-type testing equipment of type A-TR. Nwjdszh Ht Ropfx Af Sol The internal device control is operated via a touchscreen. All functions are displayed on a touchscreen with intuitive user guidance. Technical data: Device type: S 1000 A-TR External dimensions of the housing: (W x D x H in mm) 2600 x 1120 x 1210 Internal dimensions of the test chamber: (W x D x H in mm) 1535/1425 x 800/780 x 660/650 Max. load of the sample holder: 10 kg / shelf 10 kg Operating voltage: 230 V +6/-10% Connected load S: 2700 W Control range for humidification S: up to 70°C Control range for test chamber K: up to 50°C Control range for test chamber S: up to 50°C Frequency: 50/60 Hz Device fuse: 12 A Temperature control: PLC Over-temperature protection: yes Volume of test chamber: 1000 liters Stock of test solution: approx. 150 liters Test solution consumption / hour: approx. 0.7 – 1.0 liters Water filling of the base pan: 15 liters Weight: 450 kg Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data are subject to change!) We will gladly answer any further questions you may have by phone.

Condition: used, Vibration conveyor, vibratory conveyor, vibration feeder, feeding device, storage container with automatic feeding, spiral conveyor -Manufacturer: Oku Automatik, spiral conveyor vibration feeder with frequency control -Type: VZ 1000 SR -Frequency converter: Müller Kurtz MFS 168 -Work basin: Ø 670 mm -Outlet width: 300 mm -Work basin height: 245 mm -Screw conveyor: elastically mounted Nwsdpfx Aforwqb Ij Ssl -Connection: 230 volts -Transport dimensions: 1070/810/H730 mm -Total weight: 293 kg

Condition: used, Year of construction: 2023, The machine is ready for demonstration at the warehouse in Blomberg. The machine is ready for painting and is already equipped with 1 Bings Marple 8/25 high-pressure pump (up to 175 bar) and 4 Sames-Kremlin AVX Airmix spray guns. Nedpozf N Thjfx Af Sswl Machine equipped with a changeover valve for quick paint changes lever switchable to up to 3 paint circuits and 1 flushing agent pump (options) The machine is in an Ex-rated version. - Manufacturer: Ka-Ma - Model: KR BM 1000 B - Year of manufacture: 2023 - Working width 1,200 mm (1,300 mm) - Single-gun drive - Dry extraction - Belt conveyor system - Feed speed continuously adjustable 2–8 m/min - With paint recovery - Gun control PLC, LS - Number of installed paint circuits: 3 - Number of spray guns installed: 4 - Spray guns: Sames/Kremlin AVX, Airmix - Airmix spray system - Height-adjustable spray guns: 150 mm - Pump manufacturer: Binks Maple 8/25 up to max. 175 bar - Includes supply air filter hood - Suitable for water-based and solvent-based paints - Exhaust air capacity: 12,000 m³/h - Length: 3,243 mm - Width: 3,482 mm - Height: 2,450 mm - Volts, Hz 400 / 50 - Color RAL 7035, light gray - Weight 3,100 kg _____ Optionally, we can also provide you with a quote for the installation and commissioning of the system, as well as employee training. Upon request, we also offer regular maintenance and servicing of the machine. For further information, please feel free to contact us!

Condition: excellent (used), CTS Climate Testing Chamber C-70/1000-S Device Data: Manufacturer: CTS GmbH Type: C-70/1000-S Design: Climate testing chamber / Environmental simulation chamber Cooling: Water-cooled Description: Used CTS climate testing chamber for precise temperature and climate testing. Suitable for material, component, and reliability testing. Used in industry, research, development, and quality assurance. Temperature and Climate Data: Temperature range: -70 °C to +180 °C Temperature change rate (heating): approx. 2.5 K/min Temperature change rate (cooling): approx. 2.5 K/min Humidity range: 10 % to 98 % RH Dew point range I: +7 °C to +94 °C Dew point range II: -10 °C to +7 °C Electrical Data: 400 V / 3/N / 50 Hz Power: 9.7 kW Current: 17.9 A Protection class: IP 22 Refrigeration System: Refrigerant: R404A / R23 Pre-cooling stage: R404A, 2.3 kg Cooling stage: R23, 0.86 kg / 15 bar Operating overpressure PS: 25 bar Test pressure PT: 27.5 bar Equipment: CTS control panel with LCD display Program operation Digital setpoint/actual value display Observation window in the door Stainless steel test chamber Test specimen protection / Temperature limiter Interior lighting Side cable entry points Entry points approx. 50 mm and approx. 125 mm RS232 interface according to documentation Digital outputs for test specimen control Mobile design on rollers Dimensions: Test chamber volume: approx. 1000 liters External (W x D x H): approx. 2245 x 1270 x 1950 mm Installation dimensions (W x D x H): approx. 2350 x 1290 x 2000 mm Weight: Test chamber: approx. 1000 kg Condenser: approx. 120 kg Documentation: Nwjdpfx Afey Iam Hj Sel Declaration of conformity Test certificates Operating manual Messages and digital channels Installation plan Quick start guide Humidity diagram Scope of supply: CTS Climate Testing Chamber C-70/1000-S Documentation, where available Scope of supply as shown in the images Functional test Refrigerant service Leak test Condition: Used. Condition, see images. Inspection possible by arrangement. Loading and transport can be organized upon request. Subject to changes and prior sale. If you have any questions, please do not hesitate to contact us.

Condition: ready for operation (used), Vertical – Rausch Milling Machine Type RSIZ 6 / 1000 S Condition: Used Technical data: Working range: up to 1000 mm Cutting speed: 3 to 5 m/min Return speed: 10 m/min Internal milling: largest workpiece diameter 600 mm External milling: area of the clamping plate 600 x 340 mm Coolant system Traction force measuring device Nedpfxedyp Rms Af Sewl Central lubrication, automatic Spindle protection with coil spring spirals Chip conveyor Cycle counter Dimensions: 1.05 m x 0.9 m x 4.3 m Weight: 1200 kg Self-collection or shipping by freight forwarder. We will gladly assist you in organizing cost-effective shipping. You are welcome to visit us for an inspection. You will receive a proper invoice. For foreign customers, a net invoice can also be issued. A valid VAT identification number is required. Subject to prior sale. The company names and trademarks mentioned are the property of their respective owners and are used solely for identification and description of the products. The machines and tools are sold as is. The assembly and electrical connection of the machine/device must be carried out or checked by a qualified specialist. Deviations in technical data and errors in the description of the item may occur and are subject to change.

Condition: used, Name: Dosing system for polymers Manufacturer: Alltech Type: Polymat 1000 V7 KD S Year built: 2003 Content: 1000 Liter Conveying / dosing of: Powdered # Chamber: 2 Control: Yes Driving force: 1: 0,55 kW, 12 0,55 kW Model: Horizontal Dimensions: Length 2000 x width 900 x height 1900 mm Empty weight: 1000 kg Technical doc.: Yes Accessories: Dry material dispenser type T09K0007 Nwjdpfx Afovt Sdps Sol Condition: Second hand Price: On demand

Condition: new, The DURMA AD-S 601000 is a powerful hydraulic press brake that ensures the highest precision and efficiency in sheet metal processing. With a pressing force of 1000 tons and a working length of 6 meters, it is ideal for demanding applications, especially when processing large and thick materials. Technical details: - Model: DURMA AD-S 601000 - Pressing force: 1000 tons - Working length: 6 meters Nedpfxevwm A Is Af Sjwl - Control: SKY22 (3D control) - Back stop: 6 axes (X1, X2, R1, R2, Z1, Z2) - Bending aid: AP3-AP4 integrated for optimized handling of heavy workpieces - Condition: As good as new, available immediately Features and advantages: - High bending accuracy thanks to the latest CNC control - Robust construction for a long service life - Flexibility thanks to the 6-axis back stop control - Support for heavy and large sheets thanks to integrated bending aid The machine is available immediately and can be inspected on request. We are happy to provide you with further information or to arrange an appointment.

Condition: excellent (used), Year of construction: 1997, Manufacturer SAEILO (Germany) Model CONTUR TV 1000 Year of issue 1997 Control system HEIDENHAIN X/Y/Z-axis movement 1016 / 610 / 508 mm Table size 1080 x 580 mm Max. Table load 600 kg Tool change 40 Spindle taper SK 40 Cutting feed speed X / Y / Z 0.25 to 5080 mm/min Rapid traverse X / Y / Z 20000 mm/min Nodpfx Ajugltxjf Sswl Rapid traverse Z 1500 mm/min Spindle speed 5-8000 rpm Spindle power 11 / 16.5 kW Machine weight 6000 kg

Condition: excellent (used), Year of construction: 2007, functionality: fully functional, Finger Jointing Line GreCon Turbo-S 1000 Manufacturer: GreCon Model: Turbo-S 1000 Year of manufacture: 2007 Machine description: For sale: GreCon Turbo-S 1000 finger jointing line, year 2007, designed for efficient production of finger-jointed solid wood components. The Turbo-S 1000 is a well-known and proven GreCon solution for high output, precise finger profile machining and consistent joint quality. This machine is suitable for the production of structural timber, furniture components, joinery parts and solid wood elements for further processing. Depending on configuration, tooling and equipment, the line can process both softwood and hardwood. Technical data: - Input workpiece length: approx. 150 – 1000 mm - Working width: approx. 40 – 205 mm - Optional working width: up to approx. 225 mm - Working thickness: approx. 20 – 80 mm - Glue application system: FlankenJet - Number of press channels: 2 - Frequency-controlled feed - Material: softwood and hardwood - Machine type: high-performance finger jointing line - Application: production of finger-jointed solid wood components Features / advantages: - High production capacity - Excellent joint quality - Proven GreCon technology - Suitable for continuous industrial production - Compact and robust design - Good solution for joinery, furniture and structural timber production Condition: very good Note: Technical details may vary depending on the exact machine configuration, tooling, press length and installed options. Manufacturer material for the Turbo-S 1000 series also shows high line output depending on joint orientation, timber dimensions and press configuration. Nwsdpfxeyu Up Is Af Sel

Condition: excellent (used), Year of construction: 1999, functionality: fully functional, We are selling a Reimelt EL6 / 1000 S. Up to 1,000 Berliners can be produced per hour. A fully automatic filling station is also included. The system has just been serviced by Reimelt at a cost of several thousand euros, so it is in good condition. If you have any questions or would like to arrange a viewing, feel free to call or email us. Nedpsxcaymofx Af Sowl

Year of construction: 2025, condition: as good as new (ex-display), The "RH S" spray cleaning system is a compact, space-saving, automatically operated cleaning system that meets high standards regarding cleaning, degreasing, and drying results. Nsdpfx Afsgrm Dfe Sjwl The parts can be cleaned with the goods basket in a stationary, pivoting/oscillating, or rotating position. The nozzle system – several nozzle bars on the long sides and end faces – is permanently mounted in the processing chamber. Basket dimensions: L x W x H 470 x 320 x 200 (h) mm 2 baskets can be washed in parallel (simultaneously) Maximum load weight: 100 kg Spray pressure (washing): 4 bar, circulation rate: 360 liters/min. Control system: Siemens S7-1200 with KTP700 touch panel Includes hot air drying (12 kW) Includes compressed air impulse blow-off Includes steam extraction Includes external cladding made of stainless steel Includes preparation for retrofitting an oil separator Includes bag filter for media maintenance Includes 2 stainless steel goods baskets 470 x 320 x 200h mm System dimensions: L x W x H 1,425 x 1,920 x 1,980 (h) mm Dimensions including the open loading door Connection value (electrical): approx. 25 kW

Condition: used, Year of construction: 2020, Attachable axle Cat. 3 36 for Hektor disc coulter DM 500 for hydr. stone release / heavy Pre-skimmer G1 adjustable Rear LED lighting Front marking / anti-theft device Type approval-EU 40km/h - Trailed full reversible plough - RH 82 / Extendable Nsdpfx Afjthk U Tj Sewl

Condition: ready for operation (used), Year of construction: 2012, operating hours: 25,243 h, functionality: fully functional, machine/vehicle number: 12030320, travel distance X-axis: 810 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 500 mm, controller model: Heidenhain TNC 620, spindle speed (max.): 8,000 rpm, TECHNICAL DETAILS Travel X-axis: 810 mm Travel Y-axis: 400 mm Travel Z-axis: 500 mm Table width: 900 mm Table length: 400 mm Spindle speed (max.): 10,000 rpm Number of spindles: 1 Number of tool magazine positions: 23 Tool holder: BT40 MACHINE DETAILS Control unit: Heidenhain TNC 620 Total weight: 3,500 kg Input voltage: 400 V Controller on-time: 25,243 h EQUIPMENT Documentation/manual Continuously adjustable speed Chip conveyor Internal coolant supply: 20 bar Disc wiper in coolant tank Air blast cooling through spindle or external External coolant gun Spiral chip conveyor Nedpfxjyaq Sis Af Sewl Centralized lubrication

Condition: used, functionality: fully functional, Year of construction: 2006, machine/vehicle number: CG017, Cutting width: 815 mm Mounting console, bolting: 352 mm Gearbox incl. hydraulic motors Transverse cutting heads incl. round chisel RM8 Hydraulic connection lines consisting of: Supply/return: approx. 2 m (S25) Leak oil: approx. 2 m (L18) Operating pressure: max. 320 bar Flow rate: max. 250 l/min Application area: rock up to max. 70 MPa Incl. mounting plate for construction machinery technology Suitable for carrier device Liebherr R914 Nwjdpfxeyk Sfxe Af Ssl

Condition: excellent (used), The scope of delivery includes: 02x workbench frames, used Material color: Sendzimir galvanized Frame profile: 90 x 75 x 2.00 mm Frame height: 900 mm Frame depth: 1,000 mm Includes cross and diagonal braces, base plates The frames are pre-assembled (bolted framework) 04x workbench crossbars, used Material color: RAL 7035 light gray Box profile: 80 x 40 mm Crossbar type: TRV1-240-084-30CE Clear span: 2,400 mm 08x locking pins, new Design: fully galvanized Nodpfx Asi Ewqyjf Sjwl 01x chipboard, grade II, used Chipboard thickness: 38 mm Chipboard width: 2,580 mm Chipboard depth: 1,000 mm Surface: possibly coated (possibly in two parts) 01x chipboard, grade II, used Chipboard thickness: 38 mm Chipboard width: 2,380 mm Chipboard depth: 1,000 mm Surface: possibly coated (possibly in two parts) 16x drilling screws, new Design: galvanized Dimensions: 6.3 x 70 mm The images are intended to illustrate the material. The material color may vary. The chipboards may be coated or uncoated. - The workbenches are supplied disassembled; - The workbench frames are pre-assembled; - The production time is usually approximately 5 working days.

Condition: excellent (used), Year of construction: 2012, machine/vehicle number: MIKA Seilzüge, 1x Demag DR wire rope hoist crane Due to numerous inquiries - Price is per unit! 5 units available, see listing below: 1x Demag wire rope hoist EKDR-Pro3 NL1600Kg/1.6t, serial number 96656002, 4M, hook path/lift 12m! – double reeved, year 2015 1x Demag wire rope hoist EKDR-3 NL1600Kg/1.6t, serial number 96656701, 2M, hook path/lift 12m! – double reeved, year 2015 1x Demag wire rope hoist EKDR-3 NL1000Kg/1.0t, serial number 96305549, 4M, hook path/lift 12m! – double reeved, year 2012 1x Demag wire rope hoist EKDR-3 NL1000Kg/1.0t, serial number 96305548, 4M, hook path/lift 12m! – double reeved, year 2012 1x Demag wire rope hoist EKDR-3 NL1600Kg/1.6t, serial number 96305550, 4M, hook path/lift 12m! – double reeved, year 2012 Each with 2 lifting speeds, lifting height 12m, trolley gauge adjustable Each hoist supplied with pendant control and power supply plug Total weight approx. 300 kg, connection to 400V 50Hz Very good condition, see photos Item location: 75053 Gondelsheim Nwjdpfxey D D S So Af Sjl Shipping available, please inquire with your postal code

Condition: used, Year of construction: 2018, functionality: fully functional, total length: 7,120 mm, total width: 1,020 mm, total height: 800 mm, TAF article number: 1000003853 Manufacturer: S-Serv Year of construction: 2018 Overall dimensions: approx. 7,120 x 1,020 x 800 - 1,100 mm Width incl. side panel: 900 mm Nwsdpfx Afjr D Ntqe Ssl Side panel height: 90 mm Width incl. drive: 1,020 mm Conveyor length: 7,070 mm Conveyor width: 800 mm Belt type: PVC, smooth Belt width: 800 mm Substructure: incl. supports H: 800 to 1,100 mm Drive: Head drive Motor: Gear motor Motor data: SEW, 0.12 kw, 50-60 Hz, 230-400 volts Conveying speed: 0.1 m/s, constant Special features: incl. side guide, H: 40 mm Condition: Used / fully functional Function test: OK

Condition: used, Year of construction: 2002, TETRA PAK TBA 21-1000 SQUARE ASEPTIC FILLER YOM 2002 V050 52.000 RUNNING HOURS CAPACITY 7000 CARTONS PER HOUR VERY GOOD CONDITION COMPLETED BY THE TCA88 1000 SQUARE APPLICATOR (SOME PARTS MISSED) DISMANTLED AND STORED IN POLAND, LASK CITY. Nwjdpfx Afox Agmyo Sel

Condition: excellent (used), Year of construction: 1980, Karstens K11 1000 This Karstens K11 comes from a university and has seen very little use. All cables and hoses in the wet area have been replaced. It has extremely few operating hours. Since we specialize in Karstens round grinding machines, we can offer you complete service (electrical and mechanical) for the machine after purchase. Technical data: Center distance: 1000 mm Center height: 180 mm Workpiece weight: 70 kg cantilevered, 250 kg between centers Grinding wheel diameter: 400 mm Workpiece spindle: MK 4, speed continuously adjustable 30-450 rpm, swivel range 0 - 90 ° Tailstock: MK4, quill travel 45 mm Tailstock rest next to the Z-axis table Quill force: 200-600 N Table tilt: 12.5 degrees Adjustable travel of the feed spindle: 80 mm Rapid traverse: 50 mm Coarse adjustment with air cushion: 280 mm Grinding spindle motor (external): 4 KW Grinding spindle motor (internal): 2.2 KW Workpiece spindle motor: 0.55 KW Machine weight: Net 3500 kg Feed drive via DC motor Air cushion-supported rapid adjustment of the grinding spindle stock for quick and safe positioning of the grinding position. Separate drive for the spindles for external and internal grinding. Fully automatic working cycle, feed movement via a wind rose switch: Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, mym feed. Nwjdpfx Ash Rit Eof Sel Automatic longitudinal grinding cycle Central coolant supply for all grinding points Workpiece spindle stock with continuously adjustable drive for both rotating and lockable spindle. Feed control for longitudinal grinding and face grinding, input for retraction, feed amounts, feeds, dwell times, clearance strokes Digital display for X-axis from Heidenhain Paper band filter system can be offered upon request. Similar to Weiss/EMAG/GP round grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat .

Condition: excellent (used), For sale: Electric chain hoist from the renowned manufacturer Yale, model CPVF 10-8 NE. The device is in very good technical condition and is equipped with a Magnetek radio remote control system (transmitter + receiver). Nsdpfx Aoyrh I Eef Sswl Technical data: • Model: CPVF 10-8 NE • Lifting capacity: 1000 kg • Year of manufacture: 2019 • Power supply: 400V / 3-phase • Lifting speed: 2 / 8 m/min • Control: radio remote control • Condition: very good, normal signs of use