Used Mortising Machine for sale (64,833)

Condition: used, Year of construction: 1999, CNC machining center Manufacturer: Homag Type: BAZ 31/60/K Optimat Year of manufacture: 1999 Technical data - Workpiece length max. 6600 mm with single workpiece placement max. 2700 mm with alternating workpiece placement - Workpiece width max. 1200 mm Cjdo Ahmz Dspfx Aktori - Workpiece thickness with edge max. 60 mm without edge max. 60 mm with standard clamp without edge max. 120 mm with clamping template when chamfer milling min. 12 mm when radius milling min. 2x radius + 10 mm - Working height, lower edge of workpiece 950 mm - 2 vacuum pumps, each with 66/100 m3/h for clamping system Main spindle 12 kW, water-cooled - for HSK F63 - Three-phase asynchronous motor 12 kW at S1, 600 Hz - Speed range: 1500 - 18000 rpm - Tool weight max. 6 kg incl. tool holder Tool changer, 12 positions - for tools and aggregates with HSK F63 - 12 x diameter max. 130 mm or - 6 x diameter max. 180 mm and 6 x diameter max. 70 mm - Tool diameter for grinding tools max. 200 mm Aggregate interface BAZ for main spindle For accommodating the machining and gluing aggregates with integrated pneumatic-electrical-electronic supply and pivoting drive, C-axis. Swiveling range without limitation. Hose-free compressed air supply. Drilling head with 17 spindles - 1 motor 1.9 kW, frequency-controlled - Speed selectable via program 4500/6500 or 8000 rpm - Each spindle can be activated individually - Arrangement of spindles in T-shape. - 11 spindles in X-direction, 7 spindles in Y-direction Homatic control system CNC programming system WOODWOP Postprocessor Programming based on CNC drawing Laser positioning aid for vacuum clamping system Note: The technical data and descriptions are copies of the original order confirmation. The information is provided for informational purposes only and is non-binding.

Condition: used, Year of construction: 1954, functionality: fully functional, grinding length 600 mm grinding width 205 mm x-travel 600 mm Credpfxevu Hkyo Aktei ja

Condition: used, Servo press brake SAFAN Type SMK-P 50-2550 TS1 Downstroke bending machine with 4-axis CNC control Serial No. MK 285 Year of manufacture: 1998 CNC control SAFAN software version 5.07 TS1 Press force: 500 kN (50 tons) Working length: 2550 mm Stroke: 215 mm Clearance between side frames: 2700 mm Tool installation height: max. 414 mm Table width: 55 mm Table height above floor: 950 mm Approach speed: approx. 75 mm/s Return speed: approx. 75 mm/s Crodpfx Asxpqy Djktei Working speed: approx. 1.6 to 15 mm/s Motor power: 9 kW Power supply: 400 Volt, 50 Hz, 9 kW - 4-axis CNC control SAFAN software version 5.07 TS1, Y1 and Y2 axis for ram - 2-axis backgauge, X-axis (backgauge depth adjustment), R-axis (backgauge height adjustment) - 2 backgauge fingers, laterally adjustable by hand (Z1, Z2) - Ram drive via 2 servomotors and belt drive - Working speed steplessly adjustable - Operation via electric foot switch and/or two-hand control panel - 13 clamping holders for the upper tool (UKB system, type 50.571, UKB System A) - Tool holder for lower tool, 55 mm wide with 13 mm groove, 21 mm groove depth (Trumpf system or UKB System B) - Supplied without bending tools (a new set from UKB costs approx. 3,600 EUR net) - Displayed total operating hours = 8,120 h - Number of working strokes: 1,049,789 strokes Space requirements (L x W x H): 3450 x 1850 x 2650 mm Weight: 5,000 kg Good condition

Condition: as good as new (ex-display), Year of construction: 2024, bore capacity in steel (diameter) 32.0 mm throat 230 mm bore stroke 120 mm morse taper 3 MK table: 400 x 320 mm turning speeds 105 - 1725 U/min total power requirement 1.2 kW weight 245 kg range L-W-H 470 x 810 x 1710 mm Furnishing: - Compact, stable cast iron construction in a modern design - Infinitely variable speed control - is changed The speed is read on a digital display - Table height adjustment via rack and crank - Right and left rotation of the quill for thread cutting - Powerful 2-stage motor, speed range from 105 - 1725 rpm - Base plate with T-slots for clamping high workpieces - Safety switch with undervoltage release - The spindle runs in the precision ball bearing scope of delivery - Key chuck 1 - 13 mm / B 16 - Drill chuck arbor MK 3 / B 16 - Reducing sleeve MK 3/2 - Digital speed display - LED machine light Crjdpsw U U N Isfx Aktoi - Height-adjustable protective cover

Condition: used, CNC Vertical Machining Center FEHLMANN Type PICOMAX 60 CNC Control System: HEIDENHAIN TNC 426 Serial No.: 14599641 Year of manufacture: 1999 Travel paths X: 500 mm, Y: 350 mm, Z: 610 mm Feed rate: 1 - 20,000 mm/min Rapid traverse: 20 m/min Feed force: 12,000 N Table clamping surface: 920 x 380 mm T-slots: 7 pcs, 12-H8 mm Table load capacity: max. 250 kg Table height: 1004 mm Distance spindle nose - table: 94 - 704 mm Overhang spindle - column: 405 mm Spindle speed: 50 - 18,000 rpm, stepless Spindle drive: 10.2 kW (60% duty cycle) Max. torque: 70 Nm (up to 1240 rpm) Spindle taper: SK 30 / DIN 69871A Pull stud: DIN 69872 Drilling capacity in steel: 25 mm Milling capacity in steel / aluminium: 100 / 700 cm³/min Thread cutting in steel / aluminium: M20 / M24 Tool changer: 24 positions Tool change time: approx. 6 sec. Chip-to-chip time: approx. 8 sec. Control: Heidenhain TNC 426 Power supply: 400 Volt, 50 Hz Connected load: 20 kW - Electronic handwheel Heidenhain HR410 - 3D probe Renishaw MP12 - Tool measurement system - TFT display - Direct path measuring system Cjdpfx Ajy N Du Dektori - Coolant system (200 liters, lateral) - Spindle cooling unit (lateral) - Central lubrication Vogel - Air supply: 6 bar, 40 - 200 l/min - Oil mist extraction - Operating hours: - Control on: 97,000 h - Machine on: 80,000 h - Program run: 42,000 h Required space (L x W x H): 2,000 x 1,700 x 3,000 mm Weight: approx. 3.2 t Good condition

Condition: used, boneless meat, sausage, cheese, or fish 400V, 50 Hz/3/N/PE 32A approx. 10 kW compressed air connection values: min. pressure 4 bar cutting system sickle blade: max. speed at blade head WSK 2,000 min-1 Drive: feed, cup, portioning unit CCU: servo motors Drive power transmission: toothed belts Feed power transmission: precision ball screw drive Cutting thickness: 0.1 to 100 mm (depending on product and cutting capacity) product passage width: adjustable up to max. 380 mm product passage height: adjustable from 125 to max. 180 mm (optionally up to 200 mm) programming: dialogue via touch screen program memory locations: 100 2 sickle blades total dimensions (L x W x H): ± 3,000 x 1,600 x 2,700 mm + "Wibotec" single-pan weighing scale Type Continuous checkweigher 200 - Web 99T 355 -365 Web Module Length: approx. 485 mm Width: approx. 535 mm Weight: approx. 150 kg Power transmission of the drives: gears 9 g - 3750 g + Monosorting rocker Type CCR Length: approx. 450 mm Width: approx. 380 mm Weight: 250 kg Drive power transmission: toothed belts Motor type: asynchronous motors or servo drives, depending on the slicer type + Conveyor belt Type CCE total dimensions (L x W x H): ± 4,100 x 960 x 1,500 mm drive power transmission: toothed belts Crodpfxs Ahn Uko Aktsi motor type: asynchronous motors or servo drives

Condition: excellent (used), Year of construction: 2000, Sanding belt dimensions: 75 x 2000 mm Codpfx Akjznh I Noteri Contact wheel width/diameter: 75/200 mm Sanding belt speed: 15/30 m/s Drive motor: 380 V, 4 kW Adjustable face grinding table: 75 x 430 mm Space requirement: 1000 x 450 x 1100 mm Weight: 95 kg

Condition: good (used), Year of construction: 2011, functionality: fully functional, Technical details Credpfx Ao Ahn Hyjktoi x-travel 500 mm y-travel 450 mm z-travel 400 mm Control Heidenhain iTNC 530 tool taper HSK 63 total power requirement 34 kVA weight of the machine ca. 4810 kg Accessories oil-mist-extractor Additional information Operating hours: 89.800 Spindle hours: 43.800 Machine with new milling spindle, replaced 2026. CNC control: Heidenhain iTNC 530 Equipment and accessories: Pallet changer (Automation PH 150/8) 60-position tool changer Electronic handwheel HR 410 Touch probe (TS) Chip conveyor Internal coolant supply system Oil-mist-extractor Machine without tool taper and clamping devices.

Condition: good (used), Year of construction: 2008, Ref. -No.: 10649 Cjdpfxj Ahw N Se Aktsri Manufacturer: JUARISTI Type: TX1D Year of construction: 2008 Type of control: CNC Control: Heidenhain TNC 530 Storage location: Halberstadt Country of origin: Spain X-Travel: 4000 mm Y-Travel: 2500 mm Z-Travel: 2000 mm B-Axis: 360 ° C-Axis: 0,005 ° Rotary Table (Lxw): 1600 x 3000 mm Table Load: 4000 kg Tool Taper: SK50 Numbers Of Tools In Magazin: 100 Spindle Speed: 3500 RPM Drive Capacity - Spindle Motor: 25 kW Further information: - Weight limit for milling ⁓ 4000 kg - X-axis with rotary table and swivel head - 3 indexing tables, approx. 200 - Internal coolant supply (IKZ) is standard - Welding stand capable of welding and powder coating up to 6.3 t and 10 m in length with a 2 x 2.5 m cross-section The machine can be viewed while powered on by prior arrangement.

Condition: good (used), Year of construction: 2008, Table size 1600 x 750 mm, table load 1500 kgs, Traverses XYZ 1525 x 762 x 625 mm, rapid feedrates 24m/min, Spindle power 18.5 Kw, spindle speed 6,000rpm, 40 station ATC, spindle taper BT50, 4th axis unit Cjdjxwytcspfx Aktjri through spindle coolant, swarf conveyor, Fanuc 21i control.

Condition: excellent (used), Year of construction: 2010, Control system: Heidenhain TNC 124 Travel distances X / Y / Z: 600 / 400 / 400 mm Clamping area: 800 x 425 mm Tool holder: SK 40 Cedps Ahw E Defx Akteri Tool clamping: hydraulic Spindle speed: 1 – 4500 rpm Feed rates: 0 – 2000 mm/min Rapid traverse rate X + Y: 5000 mm/min Rapid traverse rate Z: 4000 mm/min Tailstock, vertical travel: 60 mm Weight: approx. 2000 kg

Condition: used, Year of construction: 2007, functionality: fully functional, machine/vehicle number: NV501GG5056, travel distance X-axis: 1,020 mm, travel distance Y-axis: 550 mm, travel distance Z-axis: 550 mm, total height: 2,850 mm, total length: 2,800 mm, total width: 2,450 mm, overall weight: 7,300 kg, spindle speed (max.): 14,000 rpm, spindle nose: CAT40, MORI SEIKI NV5000 α1B/40 - Year: 2007 - CNC Vertical Machining Center - Serial Number: NV501GG5056 - CNC Control: Mori Seiki MSX-501 / Fanuc based* - X-Axis Travel: 1,020 mm - Y-Axis Travel: 510 mm - Z-Axis Travel: 510 mm - Table Size: 1,320 × 600 mm - Maximum Table Load: 1,200 kg Crsdj Ah Dxbopfx Aktsi - Spindle Taper: BT40 - Spindle Speed: 14,000 rpm standard* - Automatic Tool Changer: 30 positions standard* - Rapid Traverse X/Y/Z: 42 m/min - Spindle Nose to Table: 150–660 mm - Electrical Supply: 220 V / 60 Hz / 3 Phase - Power Requirement: 48 kVA - Made in Japan - Approx. Machine Weight: 7,300 kg - Approx. Machine Dimensions: 2,823 × 2,450 × 2,850 mm - Equipped with Multi-Position Tool Magazine - Chip Conveyor Included - Coolant System Included Free loading at customer's truck*

Condition: excellent (used), Year of construction: 2014, functionality: fully functional, control Fanuc 31/32 i 2 chucking diameter 170 mm swing diameter 210 mm x-travel 400 mm z-travel 200 mm length 2500 mm Crodpfx Ajyvvupektji width 1900 mm height 2300 mm weight 5500 kg

Condition: used, Folding machine Stahl T50/4-4-SAK66 Falzmaschine - Folding machine Stahl T50/4-4-SAK66 Year 1991 - Serial-No. 44429/91-184041 Folding Size min. 100 x 150mm Folding Size max. 500 x 820mm Folding Type: 1. Unit 4 Buckles - folding width 500mm 2. Unit 4 Buckles - folding width 500mm Pile height max. 690mm Stream delivery SAK 66 Include Compressor Counter - Control PCS 100 Manuals Included Online-Video-Inspection by WhatsApp - MS Zoom - Telegram Crjdpfs Ahzw Djx Aktji On Stock Emskirchen/Nürnberg - Available Immediately - Can be test

Condition: new, functionality: fully functional, Year of construction: 2026, operating hours: 2 h, load capacity: 1,800 kg, lifting height: 4,800 mm, free lift: 1,515 mm, load center: 600 mm, fuel type: electric, mast type: triplex, battery capacity: 150 Ah, remaining battery capacity: 100 %, battery voltage: 80 V, DGUV certified until: 11/2027, fork length: 1,200 mm, tire condition: 100 %, total height: 2,200 mm, Equipment: 3rd hydraulic function, 4th hydraulic function, CE marking, UVV, full service history, hydraulic fork positioner, lighting, sideshift, Noblelift CPD18-A Electric Forklift - NEW - with the following specifications: · Lifting capacity: 1,800 kg at a load center of 600 mm · Lifting height: 4,800 mm · Overall height: 2,200 mm · Year of manufacture: 2026 (new) · Operating hours: 2 Noblelift electric forklift, lithium-ion battery, non-marking tires, triplex mast with side shifter and fork positioner, load guard, lighting, single-pedal operation, four-link mechanical system, fork length 1,200 mm, integrated charger Price ex works, including valid FEM (UVV) inspection upon sale Inspection, demonstration, and test drive are available by appointment. Cedpfx Ae Ahzqtjktsri Warranty: 84 months or 10,000 operating hours manufacturer's warranty on the lithium-ion battery 12 months or 1,000 operating hours manufacturer's warranty on the machine (whichever comes first) Sale is exclusively to commercial businesses; subject to prior sale, errors and omissions excepted. We can deliver your new forklift cost-effectively using our own ramp-type low-bed trailer (transport costs upon request). Further information and offers can be found on our redesigned website!

Condition: excellent (used), Year of construction: 2006, functionality: fully functional, Kunzmann WF7/3 tool milling machine with Heidenhain TNC 310 CNC control – excellent condition, CE compliant!! Technical data: >> Year of manufacture: 2006, Machine no. 370562 >> Milling table clamping surface: 800 x 425 mm 6 clamping slots Slot width: 14 H7 Slot spacing: 63 mm Maximum load: 300 kg >> Spindle speeds up to 4500 rpm >> Feed rate range up to 2000 mm/min Rapid traverse rate up to 5000 mm/min Credpfs Ahyl Tox Aktsi >> Travel distances X/Y/Z: 600/400/400 mm >> Vertical and horizontal spindle – SK40 >> Hydraulic clamping system >> Weight approx. 2000 kg >> Dimensions approx.: 2 x 2 x 2 m >> Main drive motor: 5.5 kW Accessories and equipment: >> Heidenhain TNC 310 CNC control >> Hydraulic clamping system, vertical and horizontal >> Automatic central lubrication >> Spindle brake >> Technical documentation, parts lists, operating manual >> Full-protection enclosure >> Coolant system About the machine: Offered is a Kunzmann WF7/3 tool milling machine with a Heidenhain TNC 310 CNC control. This universal milling machine is in very good condition. It features a very easy-to-use control system. Furthermore, the machine has hydraulic clamping systems for both vertical and horizontal operation. Changing from vertical to horizontal operation is very simple, by folding down the vertical head. The guideways are regularly lubricated by the central lubrication system. The Kunzmann has been mechanically and electrically inspected by us. Take advantage of the opportunity to inspect and test the Kunzmann on-site while it is powered up.

Condition: new, Year of construction: 2026, Laser source: Raycus 3 to 6 kW Laser head: 3D laser head for bevel cuts Structure: 2 horizontal chucks Loading: 6 m unloading 4 m Software: CAD CAM Tubest, Tube pro (Windows 10) Tube diameter: 15-160 mm Crodpfx Aonkailjktei Tube profiles: round, rectangular, square Options: - Air compressor - Extraction system

Condition: used, Year of construction: 2006, travel -x axis 2.000 mm travel -y axis 620 mm travel -z axis 520 mm numbers of positions in the tool changer 56 tool adaptor SK40 Ceds Ah T U Tepfx Aktjri 5-axis machining center | HEDELIUS - RS60 Magnum KM2000 equipped with shuttle operation, rotating swivel turntable and chip conveyor. Please note that the technical details were added from comparable machines. The machine is in a well-maintained condition. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: RS60 KM2000 | RS-60 | RS 60

Condition: used, Year of construction: 2011, travel -x axis 850 mm travel -y axis 700 mm travel -z axis 500 mm control HEIDENHAIN - iTNC 530 turning speeds 10.000 U/min numbers of positions in the tool changer 38 tool taper SK40 5-axis simultaneous machining center | HERMLE - C 40 U equipped with internal coolant supply (80 bar), a 38-tool changer, a swivel axis, and a rotary table (ø 800). Additional equipment: - Swivel axis - rotary table (ø 800) - Blum Tool breakage control / -measurement The machine is in a well-maintained condition and can be inspected at any time under power. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: C 40 | C40 | C-40 | C40U Crsdpe Ah Uabefx Aktji

Condition: ready for operation (used), Year of construction: 2022, functionality: fully functional, Equipment: auto duplex, brochure finisher, Konica Minolta Accurio Press C 14000, manufactured in 2022, in very good condition, tested and ready to print! Equipment: FS 532 RU 518 m IQ 501 + Video interface VI514 PF 713 PF 811 LS 507 FIERY IC318 NEW ARRIVAL – KONICA MINOLTA ACCURIOPRESS C14000 We are pleased to offer an exceptionally well-equipped Konica Minolta AccurioPress C14000, featuring a powerful Fiery IC-318 print controller and an outstanding range of professional options. This high-end production press offers: • Two high-capacity paper feeders, including one supporting banner printing up to 900 mm. • Paper handling capabilities up to 450 gsm. • An integrated document scanner for convenient scanning and copying operations. • IQ-501 intelligent quality control system for automatic colour calibration, colour consistency and precise front-to-back registration. • A copy count representing less than 20% of the machine's expected lifetime. • LS-507 high-capacity stacker for efficient handling of large print volumes. EXCLUSIVE PROVENANCE AND MAINTENANCE HISTORY This machine comes directly from the French Government and has been maintained exclusively by Konica Minolta France. All the latest available technical upgrades have been carried out, bringing this C14000 up to the same technical specifications and performance level as the newer C14000S. OPTIONAL FINISHING AND AUTOMATION UPGRADES This exceptional production press can be further customized to meet your specific printing and finishing requirements. The following additional options can be supplied upon request: • LS-507 High-Capacity Stacker: An additional stacking unit can be supplied if required, providing increased output capacity for long production runs. • FD-503 Multi-Folding Unit: Professional folding and punching capabilities, including Z-folding, letter folding and two- or four-hole punching. • SD-506 Saddle Stitcher: Professional booklet production with automatic folding, saddle stitching and fore-edge trimming. • AIT – Automatic Inspection Technology for IQ-501: An advanced automated print inspection system that detects image defects during production, helping to identify defective sheets and maintain consistent print quality. Requires the appropriate inspection modules and interfaces. • Automatic Ring Binding System: A professional ring-binding solution can also be supplied upon request, allowing the production of professionally bound documents. Other compatible professional finishing solutions can also be added according to your production requirements. Cedpfxj Ah Tf Ej Aktjri A RARE OPPORTUNITY! As an experienced retailer of used copiers, we have developed a real expertise in packing and pallet shipping, to guarantee our customers machines in perfect condition upon receipt. We ship copiers coming from, and maintained by Konica Minolta France. If you have any questions, don't hesitate to ask me. Our company offers the largest range of Konica Minolta production copiers and handles worldwide deliveries on request. Please do not hesitate to contact us for further information.

Condition: used, Year of construction: 1974, mechanical ja Codpey Ty Rpsfx Akteri centre distance 2000 mm weight of the machine ca. 7,9 t

Condition: good (used), Year of construction: 2015, functionality: fully functional, Working hours (date 10. July 2026): - Control on: 20811 h - Machine on: 13353 h - Programm cycle: 7412 h - Spindle hours : 5184 h Technical details x-travel 1050 mm y-travel 530 mm z-travel 630 mm Control Heidenhain TNC 620 table surface area 1150 x 560 mm tool taper SK 40 spindle turning speed range 10000 rpm rapid traverse 24 m/min total power requirement 25 kVA weight of the machine ca. 7,8 t dimensions of the machine ca. 4,3 x 2,4 x 2,9 m Equipment: CNC control Heidenhain TNC 620 Electronic handwheel Heidenhain Tool measuring system Linear scales in all axes X/Y/Z Preparation for measuring probe 30-station tool changer Coolant equipment with paper band filter system Internal coolant supply through the spindle 20 bar Blown air through the spindle Chip conveyor Machine documentation Codezrukfepfx Aktori

Condition: good (used), Year of construction: 2013, Ref. -No.: 10718 Manufacturer: REIDEN Crjdj Ahw Siepfx Aktji Type: RX 10 Year of construction: 2013 Type of control: CNC Control: Siemens Sinumerik 840 D Storage location: Halberstadt Country of origin: Schweiz Machine-No.: 40-xxx Turning Speeds: 16.000 RPM X stroke: 1.000 mm Y stroke: 1.100 mm Z - stroke: 810 mm C-Axis: 360° Spindle power: 38 kW Tool Taper: HSK 63 Max. Rapid traverse: 60 m / min Further information: The machine is offered including all available accessories and technical documentation. The machine has been cleaned, is fully operational and can be inspected under power by prior appointment.

Condition: good (used), Year of construction: 2011, Haas VF-3YT/50 vertical machining center, manufactured in 2011. Crsdpfj Ahxqyex Aktsi

Condition: used, Year of construction: 2003, functionality: fully functional, Equipment: chip conveyor, documentation/manual, Maximum diameter: 650 mm Turning diameter: 320 mm Distance between centers: 890 mm Turret: 10 positions Spindle diameter: 400 mm CE marking: Yes Accessories: Tailstock, Chip conveyor Machine weight: 9000 kg X-axis travel: 30 - 275 mm Z-axis travel: 855 mm Spindle speed: 9 - 2500 rpm Bar capacity: 90 mm Motor power: 30/35 hp The Victor V TURN-36 is a CNC lathe manufactured in 2003, designed for precision turning operations. It features a maximum turning diameter of 320 mm and a distance between centers of 890 mm, making it suitable for medium-sized workpieces. The spindle bore measures 90 mm, allowing for the machining of bar stock. The machine is equipped with a robust spindle motor that delivers approximately 22.37 kW of power and can reach spindle speeds of up to 2500 rpm, enabling efficient and versatile machining processes. This lathe includes a 10-position tool turret that can hold multiple cutting tools, facilitating complex and multi-step operations without manual tool changes. The travel of the X and Z axes is 30 to 275 mm and 855 mm respectively, providing ample working space for various machining tasks. The CNC control system is a FANUC Oi-TB, renowned for its reliability and user-friendly interface. The control panel is mounted on the machine door and features a display with operating data, numerous buttons, knobs, a key switch, status indicators, and an emergency stop button for enhanced safety. The lathe has an enclosed work area with internal lighting to illuminate the machining zone, ensuring better visibility during operation. A chuck is mounted internally for secure workpiece clamping, and a tailstock or support is available to support longer workpieces during machining. Codo Ah T Suepfx Aktsri Additional features include a chip conveyor system connected to the right side of the machine with a green chip container underneath, which helps manage metal chips and maintain cleanliness. Ventilation or extraction pipes are connected at the top for managing air or coolant. The machine weighs approximately 9000 kg and shows signs of use with some dirt and wear, but it appears to be structurally sound and well-maintained.