Used Injection Mould (Art.10400) for sale (6,330)

Condition: ready for operation (used), Year of construction: 2007, operating hours: 70,000 h, functionality: fully functional, clamping force: 6,500 kN, screw diameter: 95 mm, displacement volume: 3,367 cm³, Clamping force 6500 kN Mould opening force, max. 346 kN Travel force movable platen opening 169 kN Travel force movable platen closing 144 kN Size of mould platens (h x v) 1520 x 1470 mm Distance between tie bars (h x v) 1000 x 930 mm Mould opening stroke 1150 mm Mould height min 600 mm Max. daylight 1750 mm Hydraulic ejector - stroke 250 mm Ejector force 95 kN Injection unit: Screw diameter 96 mm Ls/D ratio 23 Injection pressure 1795 bar Stroke volume 3367 ccm Shot weight (PS) 3064 gr. Injection rate 690 ccm/s Screw speed 153 1/min Plasticising rate max. 104 g/s Nozzle pressure 166 kN Fedpsx Hzzcjfx Adrogf Electric and Hydraulic Equipment: Nominal capacity of pump motor 90 kW Installed heating capacity 50 kW Adjustable barrel heating zones 7 Dimensions and weights: Dimensions of the machine ca. 9,83 x 2,90 x 2,80 m Total machine weight 43170 kg Accessories: - Anti vibration pads - Krauss Maffei Robot LR300 X: 1200 mm, servo Y: 1000/1000 mm, servo Z: 3500 mm, servo C: 0 - 90° - Conveyor - saftey guard Additional options: - 1 x air valve - 6 x pneumatic sequentional valves - 12 hotrunner controller - 2 x hydr. core pulls on movable plate - 2 x hydr. core pulls on fix plate

Condition: ready for operation (used), Year of construction: 2005, operating hours: 60,000 h, functionality: fully functional, clamping force: 9,500 kN, screw diameter: 105 mm, clearance between the columns: 1,400 mm, displacement volume: 4,546 cm³, injection pressure: 1,778 bar, injection weight: 4,137 g, Clamping force 950 kN Mould opening force, max. 665 kN Travel force movable platen opening 112 kN Travel force movable platen closing 117 kN Size of mould platens (h x v) 1960 x 1710 mm Distance between tie bars (h x v) 1400 x 1150 mm Mould opening stroke 1800 mm Mould height min/max 600/1200 mm Max. daylight 2400 mm Injection unit: Screw diameter 105 mm Ls/D ratio 23 Injection pressure 1778 bar Fedpfx Aex Hz I Nedrogf Stroke volume 4546 ccm Shot weight (PS) 4137 gr. Injection rate 805 ccm/s Screw speed 126 1/min Plasticising rate max. 147 g/s Nozzle pressure 166 kN Electric and Hydraulic Equipment: Nominal capacity of pump motor 110 kW Installed heating capacity 59 kW Adjustable barrel heating zones 7 Reservoir capacity 1500 ltr. Dimensions and weights: Dimensions of the machine ca. 12,00 x 3,50 x 3,00 m Total machine weight 67000 kg Max. mould weight 20300 kg

Condition: used, Year of construction: 2007, operating hours: 68,000 h, functionality: fully functional, clamping force: 600 kN, screw diameter: 35 mm, displacement volume: 154 cm³, Clamping force 600 kN Mould opening stroke 335 mm Hydraulic ejector - stroke 105 mm Ejector force 19,1 kN Injection unit: Fsdpsx Hxb Hsfx Adrogf Screw diameter 35 mm Injection pressure 1581 bar Stroke volume 154 ccm Shot weight (PS) 139 gr. Injection rate 151 ccm/s Screw speed 400 1/min Nozzle pressure 50,3 kN Electric and Hydraulic Equipment: Nominal capacity of pump motor 15 kW Dimensions and weights: Dimensions of the machine ca. 3,00 x 2,00 x 3,20 m Total machine weight 6800 kg Accessories: - Anti vibration pads - Antivibration pads - 4-fold water flower

Condition: ready for operation (used), Year of construction: 2006, operating hours: 58,670 h, functionality: fully functional, clamping force: 1,600 kN, screw diameter: 45 mm, displacement volume: 318 cm³, Clamping force 1600 kN Mould opening force, max. 87 kN Fsdpsydp Idofx Adrjgf Travel force movable platen opening 45 kN Travel force movable platen closing 38 kN Size of mould platens (h x v) 820 x 845 mm Distance between tie bars (h x v) 520 x 520 mm Mould opening stroke 650 mm Mould height min 300 mm Max. daylight 950 mm Hydraulic ejector - stroke 150 mm Ejector force 23 kN Injection unit: Screw diameter 45 mm Ls/D ratio 22,4 Injection pressure 2336 bar Stroke volume 318 ccm Shot weight (PS) 289 gr. Injection rate 143 ccm/s Screw speed 265 1/min Plasticising rate max. 29,3 g/s Nozzle pressure 50 kN Electric and Hydraulic Equipment: Nominal capacity of pump motor 22 kW Installed heating capacity 16 kW Adjustable barrel heating zones 5 Reservoir capacity 489 ltr. Dimensions and weights: Dimensions of the machine ca. 5,00 x 2,00 x 2,20 m Total machine weight 6600 kg Max. mould weight 1862 kg Accessories: - Anti vibration pads - Krauss Maffei Robot LR 100 X: 550 mm Y: 1200 mm Z: 1500 mm C: 0 - 90 ° Additional Options: - 1 x Air valve - 2 x hydr. core pulls - 6 x hotrunner controller - Robot interface according to Euromap 67

Condition: reconditioned (used), Year of construction: 2004, Krauss-Maffei KM 650-3500 C 1 650 tons Krauss-Maffei injection moulding machine from 2004 with 45.000 working hours in automatic-cycle. Machine will be delivered full checked tested and reconditioned by our team. Equipment: 6 neum. cscade, 24 hot runner zones, 1 core in fix platen, 1 core in moving platen, electrical screw-drive. Ask us for the start up service with warranty of working condition. Technical details CLAMPING FORCE 6.500 kN PLATEN SIZE 1.540 x 1.440 mm DISTANCE BETWEEN TIE BARS (h x v) 1.110 x 960 mm TRAVEL OPENING 1.150 mm DAYLIGHT MAX 1.750 mm SCREW DIAMETER 90 mm MIN. MOULD HIGHT 600 mm YEAR OF BUILDING 2004 INJECTION VOLUMEN 1.953 cm3 SHOTWEIGHT 1.777 grms INJECTION PRESSURE 1.742 bar Fgedehy Nnbspfx Adrsf This machine will be delivered complete checked, repaired and tested at our workshop and can be shown under power !

Condition: used, functionality: fully functional, screw diameter: 40 mm, Up to 4 injection molding units of type SP520 with a screw diameter of 35 to 45 mm, which were installed on a Krauss Maffei KM125 injection molding machine, are for sale. Sale individually or as a package possible The units were dismantled and stored in working order Loading and transport can be organized on request, for an additional charge All prices plus VAT B088Itab Viewing possible by appointment. Contact us, our team will be happy to help you. Fgedpfx Adjuacnaorof Trade-in or exchange possible! Machines purchase / sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MUCH MORE. Do you need a high-quality but inexpensive metalworking machine for your production? Or do you want to sell yours?

Condition: excellent (used), I am offering for sale an original DELO DELO-UNIPRO controller, designed for industrial adhesive dispensing and curing systems. The device is fully functional – it powers on correctly, the display works, and the menu is clear and fully operational (as shown in the pictures). The visual condition is very good, with only minor signs of normal use. Technical specifications: • Manufacturer: DELO • Model: DELO-UNIPRO • Part number: 95 200 01 • Serial number: 1501 UNI 648 • Power supply: 100–240 V AC • Frequency: 50–60 Hz • Power consumption: 40 W Fgjdpfx Aszrv Hzjdref • Interfaces: RS232, CAN, USB, Ethernet, Input/Output, Foot Switch, and 4 channels (CH1–CH4) Included in the set: • DELO DELO-UNIPRO controller The item being sold is exactly as shown in the pictures.

Condition: used, Remote control for inert gas welding device, inert gas device, welding rectifier, hand controller -Oscillator Model: ED-WS -Year of construction: 2017 -Voltage: 220 V Fodpfx Aed Nhihodrsgf -Dimensions: 210/210/H130 mm -Weight: 2.6 kg

Condition: like new (used), load capacity: 6,500 kg, Load capacity 6500 kg Please note: Arm diameter adjustable from 1880 mm to 4550 mm (swivel-out) Fgedpfx Adswd Twksrof Space-saving and continuously adjustable, the extension arms can be locked in place Speed continuously adjustable from 0.001 to 5 rpm Motor power 3 kW Torque 15000 Nm Height 800 mm Maximum current transmission 2000 A Weight 4700 kg with hand and double-foot remote control CE certificate, declaration of conformity, documentation, circuit diagram with original 2016 quotation invoice Current new price approx. €28,000

Condition: like new (used), functionality: fully functional, load capacity: 6,500 kg, Load capacity 6500 kg Please note: Arm diameter adjustable from 1880 mm to 4550 mm (swivel-out) Space-saving and continuously adjustable, the extension arms can be locked in place Speed continuously adjustable from 0.001 to 5 rpm Fgjdpfx Aewd Twqodrof Motor power 3 kW Torque 15000 Nm Height 800 mm Maximum current transmission 2000 A Weight 4700 kg with hand and double-foot remote control CE certificate, declaration of conformity, documentation, circuit diagram with original 2016 quotation invoice Current new price approx. €28,000

Condition: like new (used), functionality: not functional, load capacity: 6,500 kg, Load capacity 6500 kg Please note: Arm diameter adjustable from 1880 mm to 4550 mm (swivel-out) Space-saving and continuously adjustable, the extension arms can be locked in place Speed continuously adjustable from 0.001 to 5 rpm Motor power 3 kW Torque 15000 Nm Height 800 mm Maximum current transmission 2000 A Weight 4700 kg with hand and double-foot remote control CE certificate, declaration of conformity, documentation, circuit diagram with original 2016 quotation invoice Current new price approx. €28,000 Fedpex Thucjfx Adrogf

Condition: new, Year of construction: 2019, Hello, for sale is a new spare part for a Bystronic table: CUTTING HEAD HUB10 ART. B-017530-V03-A. Fedpsygl Dtsfx Adrsgf

Condition: used, Year of construction: 2018, Cooling system ICS Cool Energy IC 660, 166 KW cooling capacity (15°C/25°C) pump and tank Fgodpfx Adjvurk Eorjf Year of construction 2018 Price: €19,500 Contact person: Mr. Rainer Eckerle

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, clamping force: 3,188 kN, injection weight: 6,935 g, screw conveyor diameter: 130 mm, production capacity: 17,000 unit/h, TECHNICAL DETAILS Clamping force: 320 t Shot weight: 6,935 g Screw diameter: 130 mm Output: 17,000 preforms/h Fgedpfxezmxdlj Adrjf MACHINE DETAILS Configuration: 72-cavity, 4-stage EQUIPMENT Take-out system Conveyor belt, capacity: 1825 lt/h TPS robot, model: TRT-M4-72-E One of the following mold options can be selected: Option 1: MHT mold, 72-cavity, for 30.8 g PCO 1810 or 1881 (shorty, 28mm neck ring, 1.5-liter bottles) Option 2: 72-cavity core sets for 27.8 g PCO 1810 or 1881 (shorty, 28mm neck ring, 1.0-liter bottles) Note: In addition to the machine, only a dryer and a cooling system are required to start production.

Condition: used, Year of construction: 2008, functionality: fully functional, machine/vehicle number: 6411, clamping force: 8,000 kN, "IMV Presse HPF-AZ80 Hydraulic Injection Molding Press Fjdozhugxepfx Adrjgf 800ton with overhead hydraulic tank and robot loading system.

Condition: excellent (used), Year of construction: 2012, 1,0 St. gebr. Spritzgießmaschine mit Roboter Hersteller: ENGEL Typ: VICTORY 330/80 TECH Baujahr: 2012 Schließkraft: 80 Tonnen Holmabstand: HOLMLOS Schnecken DN: 35 mm Max. Hubvolumen: 110 ccm³ Spritzteilgewicht 100 g/PS Steuerung: CC200 Ausstattung: -Roboter, Hersteller: SEPRO, Typ: AXESS -2 x Kernzüge -Ausblasventil -Förderband -Sicherheitszaun Fedpfxeztp Ihj Adrjgf

Condition: excellent (used), Year of construction: 2019, operating hours: 9,000 h, functionality: fully functional, clamping force: 800 kN, screw diameter: 35 mm, clearance between the columns: 420 mm, displacement volume: 154 cm³, injection pressure: 2,429 bar, KRAUSS MAFFEI KM 80-380 CX Stock No.: 503701 Manufacturer: KRAUSS MAFFEI Type: KM 80-380 CX Control: MC6 Year of Manufacture: 2019 Operating Hours: 9000 h Your chance to acquire a top-maintained production cell: We are selling a KraussMaffei KM 80-380 CX from 2019, equipped with the proven MC6 control system. The machine has only 9,000 operating hours and runs absolutely smoothly. Thanks to the precise 35 mm screw, this injection molding machine is perfect for the efficient production of demanding technical components. Available for immediate pickup, demonstration possible. Technical Data, Clamping Unit Side Clamping Force: 800 kN Tie Bar Spacing h x v: 420 x 420 mm Platen Size h x v: 670 x 670 mm Minimum Mold Height: 250 mm Maximum Mold Height: 750 mm Opening Stroke: 500 mm Ejector Stroke: 150 mm Ejector Force: 43 kN Centering of Moving Platen D: 125 mm Centering of Fixed Platen D: 125 mm Tool Weight: 1000 kg Fodpfoztpu Usx Adregf Technical Data, Injection Side Screw Diameter: 35 mm Injection Volume: 154 ccm Injection Pressure: 2429 bar Screw Length: 23 l/d Screw Speed: 295 rpm Free Injection Rate: 96 g/s PS Number of Heating Zones: 5 Dimensions & Weight Machine Dimensions L x W x H: 4.4m x 1.7m x 2m Total Weight: 3900KG Equipment 3 freely programmable inputs and outputs Screen text German Screen text Polish CEE socket 16A CEE socket 32A Hydraulic core pull 1x Air valve 1x Machine with material hopper Machine with water manifold Leveling elements BDE interface Interface for color dosing unit Schuko socket 10A Wear-resistant plasticizing unit

Condition: excellent (used), Year of construction: 2021, operating hours: 6,000 h, functionality: fully functional, clamping force: 800 kN, screw diameter: 40 mm, clearance between the columns: 420 mm, displacement volume: 201 cm³, injection pressure: 1,860 bar, KRAUSS MAFFEI KM 80-380 CX Stock No.: 503703 Manufacturer: KRAUSS MAFFEI Type: KM 80-380 CX Control System: MC6 Year of Manufacture: 2021 Operating Hours: 5646 h Secure an almost new production system: A compact and highly efficient KraussMaffei KM 80-380 CX from 2021 is for sale. The machine has only run for 6,000 original operating hours and is in immaculate condition. Equipped with the modern, intuitive MC6 control system and a versatile 40 mm screw, this system offers maximum precision for your production. Technical Data Clamping Unit Clamping Force: 800 kN Tie Bar Distance h x v: 420 x 420 mm Platen Size h x v: 670 x 670 mm Minimum Mold Height: 250 mm Maximum Mold Height: 750 mm Opening Stroke: 500 mm Ejector Stroke: 150 mm Fjdpfx Adjztpuzoregf Ejector Force: 43 kN Centering of Moving Platen D: 125 mm Centering of Fixed Platen D: 125 mm Technical Data Injection Unit Screw Diameter: 40 mm Injection Volume: 201 ccm Injection Pressure: 1860 bar Screw Length: 20 l/d Free Injection Flow Rate: 295 g/s PS Number of Heating Zones: 5 Dimensions & Weight Machine Dimensions L x W x H: 4.3m x 1.6m x 2m Total Weight: 3900 KG Equipment 3 freely programmable inputs and outputs Screen text German Screen text Polish CEE socket 16A CEE socket 32A Increased ejector force Core pull hydraulic 1x Air valve 1x Machine with material hopper Machine with water manifold Leveling elements Plasticizing unit, highly wear-resistant and corrosion-resistant BDE interface Interface for color dosing unit USB interface Schuko socket 10A

Condition: used, Heavy-duty hydraulic strip or beam press, Wemhöner Type VS 4 S, for veneering strips, gluing timber or other pressing tasks. The press has four independently controllable pressing surfaces. Includes dismantling and loading. Fixed loading date: 15 June 2026. Fgjdpfx Aezryzcedrof Glue applicator also available. Technical data: - Working length: 3,090 mm - Pressure: max. 104 t

Condition: excellent (used), Year of construction: 2010, Engel Victory 1050/220 Tech with Wittmann W721 robot Year of manufacture: 2010 Injection unit: Screw diameter: 55 mm Shot weight: approx. 480 g Injection pressure: 2053 bar Dosing volume: 511 ccm Clamping unit: Clamping force: 220 t Tie bar spacing: 0x0 mm Platen size: 880x830 mm Ejector: hydraulic Clamping unit: hydraulic Control: CC 200 - Touchscreen Additional equipment: Tie-bar-less machine Euromap 67 Robot interface Air valve x 3 Hydraulic core pull x 3 Control system with hot runner system x 30 Injection unit hardened - bimetal Proportional valve on the injection unit – precise injection Dimensions: Weight: 12200 kg Fgodpfx Adjzpaukorsf Length/Width/Height: 5.66x1.88x2.10 m All machines offered are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in live technical tests at our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2016, Engel Victory 2050/260 Tech Ecodrive with Engel Viper 20 robot / hybrid machine / operating hours: approx. 20,000 hours in automatic mode Year of manufacture: 2016 Injection unit: Screw diameter: 70 mm Shot weight: approx. 1020 g Injection pressure: 1780 bar Dosing volume: 1155 ccm Clamping unit: Clamping force: 260 t Tie bar spacing: 0x0 mm Platen size: 1100x1000 mm Fgedpfozpat Tsx Adrof Ejector: hydraulic Clamping unit: hydraulic Control system: CC 300 - touchscreen Additional equipment: Production line with Engel Viper 20 robot Tie-bar-less, hybrid machine: energy-saving and very quiet Operating hours: approx. 20,000 in automatic mode Robot interface Air valve x 4 Hydraulic core pull x 2 on the side of the moving platen Hydraulic core pull x 6 on the side of the stationary platen Injection unit is wear-resistant and resistant to corrosion Main motor of the machine - servo motor driven by an inverter - energy saving Proportional valve on the injection unit – precise injection Kistler sensor - tool pressure control Automatic, hydraulically operated tool mounting system, controlled via the machine control panel Integrated automatic cooling water regulator e-flomo with heating function Robot Engel Viper 20 Year of manufacture: 2016 6-axis robot: 6 axes are driven by servo motors (electric): X, Y, Z, B, C, A Payload: 11 kg Touch control panel Safety package for robots Robot with adapter, conveyor belt and safety enclosure Purchase of the robot and conveyor belt for an additional charge Dimensions: Weight: 21000 kg Length/Width/Height: 7.36x2.06x2.37 m All machines offered are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in technical live tests at our company in Łódź. Price: Upon request

Condition: excellent (used), Year of construction: 2010, Engel Victory 2550/350 Tech with Engel Viper 40 robot Year of manufacture: 2010 Injection unit: Screw diameter: 80 mm Shot weight: approx. 1410 g Injection pressure: 1638 bar Dosing volume: 1558 ccm Clamping unit: Clamping force: 350 t Fjdpfx Aszpatmodrsgf Tie bar spacing: 0x0 mm Platen size: 1200x1100 mm Ejector: hydraulic Clamping unit: hydraulic Control system: CC 200 - Touchscreen Additional equipment: Production line with Engel Viper 40 robot Tie-barless machine Robot interface Air core puller x 4 on the side of the fixed platen Hydraulic core puller x 2 on the side of the moving platen Hydraulic core puller x 1 on the side of the fixed platen Control system with hot runner system x 12 Injection unit is wear-resistant and resistant to corrosion Proportional valve on the injection unit – precise injection Robot Engel Viper 40 Year of manufacture: 2010 6-axis robot: 5 axes are driven by servomotors (electric): X, Y, Z, B (rotation), A; axis C - pneumatic Touch control panel Safety package for robots Robot with adapter, conveyor belt and protective housing Purchase of the robot and conveyor belt available for an additional charge Dimensions: Weight: 25100 kg Length/Width/Height: 7.59x2.18x2.30 m All machines offered are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in live technical tests at our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2020, Krauss Maffei KM 81-380 PX with Sepro Industrial Robot Succes 7 / Electric Machine Year of manufacture: 2020 Injection unit: Screw diameter: 35 mm Shot weight: 140 g Injection pressure: 2429 bar Dosing volume: 154 ccm Clamping unit: Clamping force: 80 t Tie bar spacing: 420x370 mm Platen size: 560x510 mm Ejector: electric Clamping unit: toggle Control system: MC6 - Touchscreen Additional equipment: Machine in very good technical condition Electric machine: energy-saving and very quiet Operating hours: approx. in automatic mode Euromap 67 Robot interface Air valve with vacuum x 2 Hydraulic core pull x 1 Fgjdpjzparisfx Adrof Control system with hot runner nozzles x 15 Injection unit is wear-resistant and resistant to corrosion Main motor of the machine - servo motor driven by an inverter - energy saving Central lubrication Parallel movements Automatic tool height adjustment Robot Industrial Robot Succes 7 Year of manufacture: 2017 4-axis robot: 3 axes are driven by servo motors (electric): X, Y, Z; axis C – pneumatic Safety package for robots Robot with adapter, conveyor belt and safety enclosure Purchase of the robot and conveyor belt at an additional cost Dimensions: Weight: 7900 kg Length/Width/Height: 4.90x1.53x1.85 m All machines offered are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in technical live tests at our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2019, Krauss Maffei KM 121-380 PX / Electric Machine Year of manufacture: 2019 Injection unit: Screw diameter: 35 mm Shot weight: 140 g Injection pressure: 2429 bar Dosing volume: 154 ccm Clamping unit: Clamping force: 120 t Tie bar spacing: 470x420 mm Platen size: 640x590 mm Ejector: electric Clamping unit: toggle Control: MC6 - Touchscreen Additional equipment: Machine in very good technical condition Electric machine: energy-saving and very quiet Operating hours: approx. in automatic mode Euromap 67 Robot interface Air valve with vacuum x 2 Hydraulic core pull x 1 Control system with hot runner nozzles x 15 Injection molding unit is wear-resistant and corrosion-resistant Main motor of the machine - servo motor driven by an inverter - energy saving Central lubrication Parallel movements Automatic tool height adjustment Dimensions: Weight: 9400 kg Length/Width/Height: 5.10x1.60x1.88 m Fodpfxjzpaqxe Adrsgf All machines offered are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in technical live tests at our company in Łódź. Price: On request

Condition: excellent (used), Year of construction: 2019, Krauss Maffei KM 161-540 PX / Electric Machine Year of manufacture: 2019 Injection unit: Screw diameter: 40 mm Shot weight: 206 g Injection pressure: 2377 bar Dosing volume: 226 ccm Clamping unit: Clamping force: 160 t Tie bar spacing: 520x470 mm Platen size: 710x660 mm Ejector: electric Clamping unit: toggle Control: MC6 - Touchscreen Additional equipment: Machine in very good technical condition Fsdpfx Adjzpap Iersgf Electric machine: energy-saving and very quiet Operating hours: approx. in automatic operation Euromap 67 Robot interface Air valve with vacuum x 2 Hydraulic core pull x 1 Control with hot runners x 15 Injection unit is wear-resistant and corrosion-resistant Main motor of the machine - servomotor driven by an inverter - energy saving Central lubrication Parallel movements Automatic tool height adjustment Dimensions: Weight: 13200 kg Length/Width/Height: 5.60x1.72x1.95 m All machines offered are started by our service technicians before sale. It is possible to obtain a video of the technical tests of the selected machine or to participate in live technical tests at our company in Łódź. Price: Upon request