Used Falken Fp 80 for sale (18,844)

Condition: new, pressure 80.0 t stroke 285 mm flat steel 300 x 25 mm working feed 10.0 mm/sec return speed 10.0 mm/min work height max. 930 mm table: 750 x 1425 mm total power requirement 10.0 kW motor 400 Volt 50 Hz oil volume 120 l Lhjdjxabhaepfx Abzsl weight 1700 kg range L-W-H 1500 x 750 x 1800 mm Features: - Electro-hydraulic horizontal bending machine - Large, robust machine table made of hardened steel - Machine made of hardened and ground forged steel - Digital display for stroke setting * Programming of 1x bending end point & 1x return point possible - 1x tool set (1x bending punch / 1x 1V die) * Bending punch .. degree: 60° / bending radius: 5.0 mm * Die .. degree: 85° / V opening: 100.0 mm - Infinitely variable adjustment of bending speed & pressing force - 1x manual material stop - Freely movable double foot switch - Machine can be moved with a pallet truck/forklift - Operating instructions

Condition: ready for operation (used), Year of construction: 1995, Available immediately ex-yard: CNC tool milling machine, Deckel Type FP 5 – 80 Year of manufacture 1995 CNC control: Dialog 12 Universal table: 750 x 520 mm Travel distances X / Y / Z: 800 / 550 / 500 mm Drive power: 9 kW Spindle quill stroke: 80 mm Electronic handwheel Spindle speeds: 32 – 5000 rpm Lhsdpfszwuc Esx Abzol Feed rates: 0 – 6000 mm/min Weight: 4.5 tons Price: Euro 2,500.00 (plus VAT), ex-yard.

Condition: excellent (used), Year of construction: 2012, operating hours: 9,300 h, travel distance X-axis: 8,000 mm, travel distance Y-axis: 3,100 mm, travel distance Z-axis: 1,600 mm, feed rate X-axis: 25,000 m/min, feed rate Y-axis: 25,000 m/min, spindle speed (max.): 4,000 rpm, total width: 6,000 mm, total height: 6,000 mm, total length: 14,000 mm, table length: 8,000 mm, table width: 2,500 mm, table load: 15,000 kg, spindle motor power: 43,000 W, Y Travel with head 180 = 3700 Y from floorplate to spindle middle = 4200 mm Chain ATC Tool changer 80 positions Rotary table 1500 x 1500 with V-Axis 1500 mm Table load 15.000 Kg Optional Box table 3500 x 1000 x 1000 mm Under power  Spindle hours 9300 H  X-Axis: 8000mm Y-Axis: 3100mm Z-Axis: 1600mm Table Length: 8000mm Table Width: 2500mm Table load: 15000 Power on spindle: 43kW Spindle speeds: 4000Rpm Lodezz H Nxepfx Abzehl Spindle Taper: 50ISO/Bt/Mk Feed rate X-Axis: 25000mm/min. Feed rate Y-Axis: 25000mm/min. Feed rate Z-Axis: 25000mm/min. Control: iTNC530 Millinghead auto-index:2.5 x 2.5° Length: 14000mm Width: 6000mm Height: 6000mm Weight: 68000kg Please Note: The information on this page has been obtained to the best of our ability and belief, and from the manufacturers where possible. It is given in good faith, but its accuracy can not be guaranteed. Accordingly, it will not form a representation or constitute contractual terms. We advise you to check any vital details!

Condition: used, Year of construction: 2013, x-travel 8000 mm y-travel 2600 mm z-travel 1500 mm Lodpfx Absyr Aq Iszehl V-axis 3000 mm control Siemens 840 D SL Table Schiebe- und Drehtisch 2 Stück table load max. 20 t turning speeds 100 U/min Tool changer 120 pos. tool taper SK 50 size of pallet 2200x1500 mm spindle power 43 kW faceplate 1800 mm Ortho head 1x0.001 degree Turning tool holder The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: good (used), Year of construction: 1995, Name: Used chamber filter press Manufacturer: Diefenbach Type: FP DE 800 Year built: 1995 Plate size: 800 x 800 mm Number plates: 75 Press content: Approx. 1.100 liters Filter area: Approx. 82 m2 Filter pressure: 15 bar Cake thickness: 30 mm Cycle: Closed Plate transport: Automatically Plate material: Polypropylene Construction form: Bridge beam press Filter cloth washer: No Dimensions: L 6.965 x W 1.300 x H 2.022 mm Empty weight: 7.200 kg Technical doc.: Yes Lhedpfx Aezb Utyjbzol Accessories: A switch cabinet, a control cabinet, a hydraulic system, a light curtain Condition: Used-good Note: It will be available starting in August. Price: By request

Year of construction: 1987, condition: ready for operation (used), Three old Hermle and Deckel milling machines are available. 1) Horizontal milling machine Hermle FW 801, tool holder: SK40, travel X/Y/Z: 430mm/150mm/420mm, speed: 2000rpm, machine dimensions X/Y/Z: approx. 2250mm/1700mm/1500mm, weight: approx. 1000kg. 2) Universal milling machine Hermle FW 710, tool holder: SK30, table dimensions X/Y: 710mm/190mm, travel X/Y/Z: 400mm/150mm/350mm, speed: 2240rpm, machine dimensions X/Y/Z: approx. 1500mm/1000mm/1800mm, weight: approx. 700kg. 3) Deckel FP 2, year of manufacture: 1987, tool holder: SK40, travel X/Y/Z: 300mm/2200mm/400mm, table dimensions X/Y: 620mm/390mm, max. table load: 250kg, speed: 3150rpm, feed: 3600mm/min, rapid traverse: 4000mm/min, machine dimensions X/Y/Z: approx. 2500mm/2100mm/1800mm, weight: approx. 1250kg, control: Heidenhain TNC 355. An on-site inspection is possible. Individual sale possible, however a package sale is preferred. Lhjdpfey I Adhjx Abzsl

Condition: like new (used), Year of construction: 2010, Retrofitted: 2026 Lhodpfx Aez Alwqjbzjl Numerical control: HEIDENHAIN TNC-i530 Technical features Dimensions Table dimensions: 8500 x 2500 mmNumber of T slots: 17T slots dimensions: 22 mm Traverses of axis X axis traverse: 8000 mmY axis traverse: 3800 mmZ axis traverse: 1500 mmVertical capacity (VC): 168 / 1668 mmDistance between columns: 3100 mm Milling head Auto-indexing differential head (UAD - 0,02º)Tool clamping system: HydraulicTaper nose: ISO50 (DIN69871) / Pull stud: DIN69872Speed range: 6000 rpmSpindle power: 30 kW Feedrates Rapid feedrate (X / Y,Z): 7200 / 12000 mm/min Weight and dimensions Maximum weight on table: 35000 kgMachine weight approximate: 79000 KgMachine dimensions approximate: 22700 x 7660 x 6800 mm Accessories Guarding: 2 sliding doors with a new perimetral wire-mesh fenceAutomatic tool changer: ATC-60Chip conveyor: 2longitudinal hinge typeElectronic handwheel: New HR-510Coolant: External internal high pressure through spindle Sale conditions Warranty: 6 months mechanical spare partsPrice and sale conditions: On request View all technical features

Year of construction: 2002, condition: ready for operation (used), A CNC press brake Amada is available. Press force: 800kN, bending length: 2500mm, press beam length: 2570mm, distance between uprights: 2125mm, throat depth: 420mm, max. stroke: 350mm, installation height: 620mm, table width: 60mm, table height: 960mm. Machine dimensions X/Y/Z: approx. 3300mm/1600mm/2750mm, weight: approx. 6100kg, control system: Amada. Documentation available. An on-site inspection is possible. Ledpfxozgwxne Abzehl

Year of construction: 1986, condition: refurbished (used), Yeast filter, completely overhauled, with stainless steel lining, 82 food-grade PP filter plates, 30 mm cake thickness, press capacity approx. 1100 liters, filter area 96 m², new filter cloths fitted, max. 15 bar feed pressure possible, closed outlet via 2 diagonal corner holes, automatic plate transport and optional stainless steel filter cloth washing system with 100 bar high-pressure pump, stainless steel height-adjustable base frame, control cabinet Lhsdpfxsn Dw Iqj Abzsl

Condition: refurbished (used), Year of construction: 1986, Chamber filter press, completely overhauled, with stainless steel lining, 82 PP (food-grade) filter plates, 30 mm cake thickness, press capacity approx. 1100 liters, filter area 96 m², new filter cloths fitted, max. 15 bar feed pressure possible, closed discharge via 2 diagonal corner holes, automatic plate transport and optional stainless steel filter cloth washing system with 100 bar high-pressure pump, with stainless steel base frame for height adjustment, control cabinet Lhsdpfsn Dw Nkox Abzol

Condition: used, Year of construction: 1974, x-travel 9700 mm y-travel 3500 mm z-travel 640 mm w-axis 3000 mm Ljdsyq Sxlopfx Abzjhl Control Siemens type 840D PL spindle diameter 200 mm Spindle capacity 85 Kw surface area 9000x2800 mm Table load 40000 kg column daylight 3400 mm high speed spindle taper ISO 50 weight of the machine ca. 193,8 t dimensions of the machine ca. 22,4x10,2x8,2 m Retrofit 2009 Steep taper ISO 60 DIN 2079 Speed ??12-450 rpm Milling heads: 1x WF 680/450 1x WFU 180/350 1x WFU 70/300 1x 550 mm extension for WFKs The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: used, Name: Used chamber filter press Manufacturer: Diefenbach Type: FP DE800-90 Year built: 1997 Plate size: 800 x 800 mm Number plates: 90 Press content: approximately 1350 liters Filter area: Approx. 99 m2 Filter pressure: 15 bar Cake thickness: 30 mm Cycle: Closed Plate transport: Automatically Plate material: Polypropylene Construction form: Bridge beam press Filter cloth washer: No Lodpfx Abjzy H Dgezjhl Filter cloths: No Dimensions: L 8500 x W 1300 x H 2100 mm Empty weight: approx. 8000 kg Technical doc.: Yes Accessories: A control cabinet, a hydraulic system, a light barrier Condition: Second hand Price: By request

Condition: new, pressure 80.0 t stroke 250 mm table surface area 1040 x 260 mm column travel between the guideways 1040 mm ajustment speed 8.0 mm/sec working feed 5.0 mm/sec return speed 10.0 mm/sec engine output 5.5 kW Lsdpfx Abew U U Svezjhl weight of the machine ca. 835 kg. dimensions of the machine ca. 1810 x 700 x 2100 mm Equipment: - robust electro-hydraulic workshop press, with fixed cylinder - Ideal for aligning axles, shafts etc., but also for pressing in and pressing out bolts, bearings, bushes etc. - Robust welded steel construction for heavy-duty use - Table height adjustment via piston rod * Including round steel chain and 2x locking bolts * Piston rod with metric mount - 1x set of V-block prism support - Pressure gauge for pressure display - Simple manual operation with : * 1x feed speed * 1x working speed * 1x retraction speed - piston can be stopped in any position - Hydraulic tank permanently mounted on the side - operating instructions

Condition: new, pressure 40.0 t stroke 285 mm flat steel 250 x 24 mm working feed 10.0 mm/sec return speed 10.0 mm/min work height max. 930 mm table: 660 x 1250 mm total power requirement 4.0 kW motor 400 Volt 50 Hz oil volume 40.0 l weight 800 kg range L-W-H 1450 x 800 x 1300 mm Furnishing : Lhjdpfx Abexabhmozel - electro-hydraulic horizontal bending machine - large, robust machine table made of hardened steel - Machine made of hardened and ground forged steel - Digital display for stroke setting * * Programming of 1x bend end point & 1x retract point possible - 1x tool set (1x bending punch / 1x 1V die) - infinitely variable adjustment of the bending speed and pressing force - 1x manual material stop - Free-moving dual footswitch - Machine can be moved with a pallet truck/stacker - Operation manual

Condition: new, pressure 20.0 t stroke 185 mm flat steel 200 x 12 mm working feed 10.0 mm/sec return speed 10.0 mm/min work height max. 930 mm table: 480 x 1060 mm total power requirement 2.2 kW motor 400 Volt 50 Hz oil volume 12.0 ltr. weight 530 kg range L-W-H 1150 x 480 x 1400 mm Furnishing : - electro-hydraulic horizontal bending machine - large, robust machine table made of hardened steel - Machine made of hardened and ground forged steel Lodsxabtvspfx Abzehl - Digital display for stroke setting * Programming of 1x bend end point & 1x retract point possible - 1x tool set (1x bending punch / 1x 1V die) - infinitely variable adjustment of the bending speed and pressing force - 1x manual material stop - Free-moving dual footswitch - Machine can be moved with a pallet truck/stacker - Operation manual

Condition: used, Year of construction: 1987, Uncoiler manufactured by DREHER, type 2380 F-FPS. Press force approximately --- tons. Year of manufacture 1994. Summary provided – a full technical translation will follow if required for this lot. Lhjdpfx Abjzynmvozsl

Condition: good (used), Year of construction: 2002, functionality: fully functional, filter area: 48 m², filter pressure: 15 bar, pressure: 380 bar, cake thickness: 25 mm, total width: 1,500 mm, total length: 4,800 mm, total height: 1,980 mm, overall weight: 4,600 kg, number of chambers: 44, Equipment: documentation/manual, safety light barrier, For sale is a chamber filter press with the following accessories: Lodpjzulf Ssfx Abzshl Hydraulics, filter plates, safety devices, control system, swing plates, feed pump, press frame (steel platform), 3 cake containers for forklifts. Chamber filter press 800 Side-frame press 15 bar filtration pressure Approx. 540 liters Open filtrate discharge 800x800 PP 25mm chamber depth 44 chambers Approx. 2.5 meters useful length Length 4800 x Width 1500 x Height 1980 mm 4600 kg Price upon request. We would be happy to provide you with an individual offer.

Year of construction: 2022, condition: good (used), 1 x Ilpra Skin Packer Model: FP 400 Roto Skin Lodpfx Aez Ehcrsbzjhl Serial Number: FP12195 D13 skin pack tray

Condition: used, Year of construction: 2017, Name: Used chamber filter press Manufacturer: JKF Kübler Type: KFP 800-40-25K-OA-AU/LG-2 Year built: 2017 Construction form: Side beam press Press content: 470 Liters Cycle: Open Filter area: 41,7 m2 Plate size: 800 x 800 mm Number plates: 41 Plate material: Polypropylene Plate transport: Automatically Cake thickness: 25 mm Closing pressure: 360 bar Lodpfxex Swp Ho Abzohl Dimensions: L 4303 x W 1700 x H 2110 mm Empty weight: 4830 kg Technical doc.: Yes Message: It was used in electroplating. Accessories: A switch cabinet, a control cabinet, a hydraulic system, piston pump, a drip tray. Condition: Second hand Price: By request

Condition: reconditioned (used), Year of construction: 2012, functionality: fully functional, travel distance X-axis: 8,000 mm, travel distance Y-axis: 2,600 mm, travel distance Z-axis: 1,500 mm, RepairFIT by Dornhöfer The difference. KEY TECHNICAL DATA Machine year of manufacture: 2012 Capacities / Travel: Longitudinal (X): mm 8,000 Vertical (Y): mm 2,600 Lateral (Z): mm 1,500 Table size: Length: mm 10,000 Width: mm 2,500 Distance between grooves: mm 250 Paint finish: RAL 5011 (steel blue) RAL 7035 (light gray) Tool holder: ISO 50, DIN 69871 AD Pull stud: DIN 69872 Form A Drive power: 100% ED 32 kW Spindle speed: min-1 20-4,000 Torque: Nm 900 Max. rapid traverse speed: X, Y and Z axes mm/min 25,000 Weight: kg approx. 34,200 Heidenhain iTNC530 Automatic milling head, diagonal, stepless Tool changer (60 magazine slots) Chip conveyor Coolant system 20 bar & internal coolant Preparation for NC rotary table RepairFIT is our proven offering for a profitable entry into our product lines. The machines available in this line are sourced by us after a rigorous selection process and undergo a thorough inspection (deep-dive check). After intensive cleaning, the identified obvious defects and errors were professionally repaired by our expert service team. Ledpfxszz H Emo Abzjhl

Condition: good (used), Year of construction: 2007, operating hours: 14,000 h, functionality: fully functional, travel distance X-axis: 2,300 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 600 mm, controller manufacturer: Heidenhain 530, controller model: Heidenhain ITNC 530, rotational speed (min.): 8,000 rpm, spindle speed (min.): 8,000 rpm, coolant supply: 20 bar, number of spindles: 1, input voltage: 29 V, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Hedelius C80, used, fully operational. The machine has always been maintained by Hedelius over the years to keep it up to standard. (New spindle, new guides, etc. – invoices and documentation available) Lhsdsy Rmv Hopfx Abzjl Spindle hours: 14,000 h 3-axis machining Coolant filtration system Pendulum operation, mountable partition available Heidenhain 530 ICS 20 bar (internal cooling) Handwheel Measuring probe SK 40 Tool changer Total weight: 15 t, Transport dimensions approx. 6500x3000x3000 mm

Condition: used, Year of construction: 2022, HORIZONTAL PANEL SIZING SAWS GABBIANI P KEY FEATURES INDIVIDUALLY SELECTABLE AIR CUSHION TABLE: AN INDISPENSABLE TOOL LATERAL SAFETY DEVICES: MORE SPACE FOR WORKING FLOATING CLAMPS: THE GUARANTEE FOR A PERFECT CUT TECHNICAL DATA GENERAL SPECIFICATIONS gabbiani p80 Saw blade overhang mm 80 Work table height mm 950 Number of clamps standard 5 Number of clamps maximum for versions 33 9 CUT DIMENSIONS Version 33 (Opt.) mm 3300x3200 AXIS SPEED Variable saw carriage speed m/min 6 – 60 Variable slider speed () m/min 60 MAIN SAW BLADE Motor power (S6 -40%) - 50hz (Star-delta start) kW (HP) 7 (9) (11) Speed – 50 hz U/min 4650 Saw blade diameter mm 340 Arbor diameter main saw blade mm 80 SCORING SAW Motor power (S6 -40%) - 50hz kW (HP) 1,5 (2) Speed – 50 hz U/min 5850 Scoring saw diameter mm 200 Arbor diameter scoring saw blade mm 80 INSTALLATION Installed power Kw 12÷15 Base machine voltage Euro Voltage (400 V / 50 hz) Compressed air requirement l/min 300 Required compressed air pressure bar 7 Extraction air requirement m3/h 2190 Extraction air speed m/sec 20 Extraction port diameter mm 4x120 () Note: for countries where EC standards apply, the forward feed speed of the slider is limited to 25 m/min. GENERAL FEATURES Automatically controlled horizontal panel sizing saw with PC/PLC control, for cutting panels made of solid wood, MDF, chipboard, plywood and similar materials. Machine frame and work table - Machine frame made as a steel tube construction - Work table made of rib-reinforced steel with Bakelite coating - Longitudinal stop on the left side Saw carriage made of steel, consisting of: - a motor for the main saw blade and a motor for the scoring saw blade - Vertical stroke of the saw blade on linear ball bearing guides and shoes - Running rollers made of hardened and ground steel - Balanced mass distribution to ensure the best cutting quality - Running direction against the longitudinal stop - Saw carriage drive via rack and pinion - Carriage run on cylindrical guides - Cylindrical guides made of hardened and ground steel (5-year guarantee), protected by special dust scrapers - Pneumatic switch for quick and safe changing of the main saw blade and the scoring saw Pressure beam - Pressure beam with uniform pressure on the workpiece over the entire cutting length with recesses to prevent collisions with the clamps; pneumatic height adjustment via high-precision racks and pinions, pressure adjustable from 1.5 to 6 bar - Double extraction system with a unit above the pressure beam to clean the work table and a unit below on the saw carriage - Lateral automatic aligner with pneumatic cylinder over the entire length. Sliding on linear ball bearing guides and shoes. * Travel: 1200 mm * minimum working width: 60 mm * maximum working width: 1200 mm Positioning slider and rear part of the machine - Positioning slider over the entire length with motor drive via a robust shaft. Positioning slider movement on a double T-beam. The drive is via 2 precision pinions, which guarantee constant parallelism between the slider and the cutting line. The slider is controlled by a brushless motor to enable the regulation of the speed according to the requirements for positioning and a quick return - Stepless dru Lhodpfx Asz Ehvxobzol

Condition: good (used), Year of construction: 2017, functionality: fully functional, We offer you: CNC machining center, universal Manufacturer: DMG MORI Type: DMU 80 evo Year of construction: 2017 Control: Heidenhain TNC 640 Technical data: Travel ranges: X-axis: 800 mm Y-axis: 650 mm Z-axis: 550 mm Rotational range C-axis: 360° Swivel range B-axis: -5° to +110° Main spindle: Tool interface: HSK-63A Speed range - main spindle: 20,000 rpm Drive power - main spindle (100/40%): 35 / 25 kW Torque: 130 / 86 Nm Rotary table: Table dimensions: 800 x 700 mm Max. table load: 600 kg Tool changer: Number of tool positions: 120 Feed rates: Lhjdpfx Aez Eby Rjbzjl Rapid traverse (x/y/z): 50 m/min Operating hours: approx. 36,600 h Spindle hours: approx. 20,350 h Technical features & accessories: - Active cooler - Direct path measuring system in all axes - Full enclosure - Articulated band chip conveyor - Flushing gun - MPC – Machine Protection Control - NC rotary table incl. table cooling - Internal coolant supply 40 / 80 bar, consisting of: - 980 l tank - Purge air for linear measuring systems - Bed flushing - Extended chip flushing - Coolant temperature control - Oil and emulsion mist separator, mechanical - Blow-off air through the spindle center - Infrared measuring probe, manufacturer Heidenhain TS 649 - Laser tool measurement, manufacturer BLUM NT - Preparation for 3D quickSET - Preparation for handling system PH 150-8 - Operating mode 4 - Free M-functions Accessories, tools and clamping devices shown in the images are only included in the scope of supply if this is indicated in the additional information. Subject to change and errors in technical data and information, as well as prior sale!

Condition: new, width of the strips 150 mm band length 2280 mm revolutions per minute 2880 U/min roll diameter 140 / 80 mm table-size 700 x 350 mm engine output 3.0 kW weight 250 kg range L-W-H 1300 x 800 x 1500 mm MADE IN GERMANY - Machinevideo - ?v=l-XFPai2BAA Lsdpfx Ajxab R Isbzjhl Furnishing : - Horizontal belt grinder - Small, flexible all-rounder - Solid gray cast iron unit - long-lasting, good grinding results - Motorized belt oscillation approx. 10 mm - Pneumatic belt tension - Small table on the pulley for grinding radii and shapes - The entire sanding belt can be used thanks to the height-adjustable work table - Including angle and miter fence Special equipment included: - swiveling grinding unit 90 - 135 degrees - Support table on the pulley

Condition: new, neu ca. 14 - 16 Wochen ab Auf Türkei 58200 € 1099.98 € 80 to 4 mm 600 mm 900 mm 200 mm 1 - 110 mm 60 1/min 6 80 mm 50 mm 300 mm 400 mm 7.5 kW 1600 mm 1500 mm 2750 mm 5700 kg Welded steel frame construction 6-fold ram guide Pneumatic clutch-brake combination Protective enclosure with light barriers and side doors Mechanical overload protection Two-hand and foot pedal operation Manual stroke adjustment Motorized ram adjustment Variable stroke rate via frequency converter Operating modes: Adjustment mode Two-hand release Foot release 2-stroke operation via light barriers Continuous operation Touchscreen for Stroke counter with preselection for continuous operation Stroke rate adjustment Lubrication intervals and duration Alarm messages Motor direction of rotation Monitoring of inputs and outputs 2 free cams for connecting peripherals Automatic central lubrication Equipment in accordance with CE regulations (sample photos) OPTIONS: vibration pads € 192,00 Ledjwiq I Djpfx Abzehl bolster plate o.r. hydr. overload safety device o.r. etc.