Used Kraussmaffei Mc4 for sale (272)

Condition: excellent (used), Year of construction: 2012, Krauss Maffei Injection Moulding Machine KM 1300-12000 MX Manufacturer: KraussMaffei Model: KM 1300-12000 MX Year of manufacture: 2012 The machine is designed for thermoplastics processing and is equipped with a complete plasticizing unit in a version with abrasion protection. Technical specifications Clamping unit - Clamping force: 13,000 kN - Mold opening force: 910 kN - Dimensions of mounting platens: 2210 × 1910 mm - Tie bar spacing: 1570 × 1270 mm - Ejector stroke: 350 mm - Ejector force: 250 / 125 kN Injection unit - Screw diameter: 105 mm - Injection pressure: 2296 bar - Injection volume: 5195 cm³ - Shot weight for PS: 4728 g - Injection rate: 856 cm³/s Plasticizing parameters - Screw speed: 103 / 145 rpm - Plasticizing throughput (PS): Hedpfxeyrrwkj Abpjp • standard speed: 122 g/s • increased speed (option): 171 g/s Electro-hydraulic equipment - Rated pump motor power: 132 kW - Installed heater power: 71 kW - Number of barrel heating zones: 7 - Dry cycle time according to Euromap 6: 765 cycles/h - Oil tank capacity: 2440 l Dimensions and weight - Net weight with control cabinet: 70 tons - Installation dimensions: 13.03 × 3.65 × 2.82 m

Condition: good (used), Year of construction: 1989, Machine located in Germany Hodpfx Absytpcyopsp

Condition: good (used), Year of construction: 1990, Machine located in Germany Hsdpfx Aeytpcajbpep

Condition: good (used), Year of construction: 2004, Machine located in Germany Hedpfeytpbvex Abpjp

Condition: good (used), Year of construction: 2004, Working hours : 21.447 h Clamping force: 125 tons Hjdpfxoxqx Avj Abpjp Tie-bar spacing (horizontal × vertical): 470 mm × 470 mm Platen size (mould plate) approx: 745 mm × 770 mm Minimum mould height (installation height): approx 300 mm Mould opening (stroke): 600 mm Maximum daylight between plates: approx 900 mm Screw diameter: 40 mm Injection volume: ~ 204 cm³ (≈185 g PS) in one similar spec sheet Motor power / drive: 18.5 kW drive power (pump drive) Heating power: around 11 kW

Condition: excellent (used), Year of construction: 2015, operating hours: 25,000 h, functionality: fully functional, machine/vehicle number: 61024546, clamping force: 800 kN, screw diameter: 40 mm, injection weight: 180 g, number of injections: 1, type of input current: three-phase, - MC6 control system - APC Hedpfeya Eguex Abpop

Condition: excellent (used), Year of construction: 2010, Krauss Maffei KM 80-380 CX Injection Moulding Machine Year of manufacture: 2010 Clamping unit Clamping force: 800 kN Mounting plate dimensions (H × V): 670 × 670 mm Space between tie bars (H × V): 420 × 420 mm Mould height (min./max.): 250 mm Maximum opening: 750 mm Injection unit Hodpfxjxw Upfs Abpep Screw diameter: 40 mm Injection volume: 201 cm³ Shot weight (PS): 183 g Injection pressure: 1860 bar Electro-hydraulic equipment Pump motor power: 15 kW Heater power: 10.9 kW Dimensions and weight Machine dimensions (L × W × H): 4.09 × 1.48 × 2.02 m Weight (with control cabinet): 3.55 t

Condition: excellent (used), Year of construction: 2007, Krauss Maffei KM 250-1900 C1 Injection Moulding Machine Year of manufacture: 2007 ✅ General Information Manufacturer: Krauss Maffei Model: KM 250-1900 C1 Year of manufacture: 2007 Clamping system: Fully hydraulic Control system: MC4 with color monitor, operator panel, and floppy disk drive 🔹 Clamping Unit Hjdpfxsxak Ucs Abpsp Clamping force: 2,500 kN Opening force: 160 kN Platen movement force: opening 86 kN, closing 68 kN Platen dimensions: 995 x 1,050 mm Tie bar spacing: 630 x 630 mm Mould open stroke: 820 mm Min. mould height: 330 mm Max. opening width: 1,150 mm Ejector stroke: 200 mm Ejector force: 58/28 kN 🔹 Injection Unit Screw diameter: 70 mm Injection pressure: 1,778 bar Shot volume: 1,047 cm³ Shot weight (PS): 953 g Screw speed: 218/306 rpm Injection rate: 400 cm³/s Throughput (PS): 75 g/s (standard), 105 g/s (high speed) 🔹 Electro-hydraulic Equipment Pump motor power: 55 kW Barrel heaters: 30 kW (6 zones) Dry cycles according to Euromap: 1,400 1/h Oil tank capacity: 720 l 🔹 Dimensions & Weight Net weight (incl. control cabinet): 14.2 t Dimensions (L x W x H): 6.21 x 2.04 x 2.38 m

Condition: excellent (used), Year of construction: 2015, Krauss Maffei KM 900 – 8100 GX Injection Moulding Machine Year of manufacture: 2015 General description: Hydro-mechanical, two-platen clamping system with 4 pressure pads on the fixed platen and 4 adjustment units on the moving platen. The machine is equipped with a PV-type proportional valve injection unit adjustment system. Control is handled by the modern MC6 control system, based on an industrial PC with real-time Ethernet technology. The control panel features an integrated 19-inch touchscreen with a color display, LED backlighting, and visualization of all processes using ProcessDesigner. Plasticising unit: Complete unit for thermoplastics processing Wear-protected (abrasion-resistant) version Screw diameter: 105 mm Hedpfx Ajwyxbgobpjp Check valve and open nozzle Technical data: Clamping unit: Clamping force: 9,000 kN Mould opening force (pressure pads): 630 kN Platen size (W x H): 1,660 x 1,530 mm Tie bar spacing: 1,180 x 1,000 mm Max. mould opening stroke: 1,600 mm Mould height (min – max): 500 – 1,100 mm Maximum opening stroke: 2,100 mm Ejector stroke: 300 mm Ejector force (forward / return): 140 / 70 kN Injection unit: Screw diameter: 105 mm L/D ratio: 23.0 Injection pressure: 1,778 bar Injection volume: 4,546 cm³ Shot weight (PS): 3,228 g Injection rate: 805 cm³/s Screw speed (standard): 150 rpm Nozzle contact force: 166 kN Electrical and hydraulic equipment: Pump motor rating: 120 kW Heater rating: 59 kW Number of barrel heating zones: 7 Dry cycle time / stroke (Euromap 6): 3.3 s / 826 mm Dry cycle time / stroke (KM standard): 2.9 s / 590 mm Oil tank capacity: 1,450 l Dimensions and weight: Net weight (with control cabinet): 40 t Machine dimensions (L x W x H): 10.72 x 3.03 x 2.51 m

Condition: excellent (used), Year of construction: 2007, Krauss Maffei KM 250 – 1900 C1 Injection Moulding Machine Year of manufacture: 2007 Control system: MC4 Operating hours: only 8,900! Hodjw A N Hfjpfx Abpep Clamping unit: Clamping force: 2,500 kN Maximum mould opening force: 160 kN Moving platen force – opening: 86 kN Moving platen force – closing: 68 kN Mould platen dimensions (H × L): 995 × 1,050 mm Tie-bar clearance (H × W): 630 × 630 mm Mould opening stroke: 820 mm Minimum mould height: 330 mm Maximum daylight: 1,150 mm Ejector stroke (hydraulic): 200 mm Ejector force (forward/backward): 58 / 28 kN Injection unit: Screw diameter: 70 mm L/D ratio: 20 Injection pressure: 1,778 bar Shot volume: 1,047 cm³ Shot weight (for PS): 953 g Injection rate: 400 cm³/s Screw speed (standard/option): 218 / 306 rpm Maximum plasticizing rate: 75 g/s Nozzle contact force: 110 kN Electro-hydraulic equipment: Pump motor power: 55 kW Installed heating power: 30 kW Number of barrel heating zones: 6 Hydraulic oil tank capacity: 720 l Dimensions and weight: Machine dimensions (L × W × H): approx. 6.21 × 2.04 × 2.39 m Total weight: 14,500 kg Maximum mould weight: 3,430 kg Accessories and additional equipment: - Oil tank - Anti-vibration pads - 3 × core pullers - 8 × hot runner control zones - 2 × air valves - Robot interface according to Euromap 67 Additional information: - Machine located in Poland - Immediately available - Loading, transport, installation, and commissioning can be organized

Condition: excellent (used), Year of construction: 2007, KRAUSS MAFFEI INJECTION MOULDING MACHINE KM 300-1900 C1 Year of manufacture: 2007 Includes: Wittmann W 731 Robot General Description We offer a used injection moulding machine from the renowned manufacturer Krauss Maffei, model KM 300-1900 C1, equipped with a Wittmann W 731 robot. The machine features a fully hydraulic clamping system and a modern MC4 control system with color monitor, integrated operator panel, and floppy disk drive. Plasticising Unit Hedpfx Aow Du Htjbpsp Complete plasticising unit for thermoplastics, anti-wear version, equipped with a 60 mm diameter screw, non-return valve, and open nozzle. Technical Data Clamping Unit Clamping force: 3,000 kN Mold opening force: 160 kN Moving platen force: – Opening: 86 kN – Closing: 68 kN Platen dimensions (H x W): 995 x 1050 mm Tie bar spacing: 630 x 630 mm Mold opening stroke: 820 mm Minimum mould height: 330 mm Platen open stroke: 1,150 mm Ejector stroke: 200 mm Ejector force: 58 / 28 kN Injection Unit Screw diameter: 60 mm Injection pressure: 2,420 bar Shot volume: 769 cm³ Shot weight (PS): 700 g Screw speed (standard/option): 218 / 306 rpm Injection rate: 294 cm³/s Throughput at: – standard speed: 55 g/s – increased speed: 78 g/s Electro-hydraulic System Pump motor power: 55 kW Heater power: 30 kW Number of barrel heating zones: 6 Dry cycle rate (Euromap): 1,350 cycles/h Oil tank capacity: 720 l Dimensions and Weight Net weight with control cabinet: 14.2 t Overall dimensions (L x W x H): 6.21 x 2.04 x 2.38 m

Condition: excellent (used), Year of construction: 2006, Krauss Maffei KM 160–750 CX Injection Moulding Machine Year of manufacture: 2006 Fully hydraulic clamping system. MC5 control system with color monitor, integrated operator panel, and built-in USB ports. Plasticizing Unit 1 complete HPS-UN plasticizing unit for thermoplastics: Screw diameter: 50 mm Check valve, open nozzle Nozzle radius: 10 mm Nozzle opening: 4 mm Technical Data Clamping Unit Clamping force: 1,600 kN Mold opening force: 86.4 kN Movable platen force: - opening: 44.8 kN - closing: 37.8 kN Platen dimensions (H × V): 820 × 845 mm Tie bar spacing (H × V): 520 × 520 mm Mold opening stroke: 650 mm Mold height (min.): 300 mm Platen opening stroke: 950 mm Ejector stroke: 150 mm Ejector force: 22.6 / 9.9 kN Injection Unit Screw diameter: 50 mm Injection pressure: 1,892 bar Shot volume: 393 cm³ Shot weight (PS): 357 g Screw speed (standard/option): 390 / 490 rpm Electrical and Hydraulic Equipment Pump motor rated power: 22 kW Installed heater capacity: 10.97 kW Number of barrel heating zones: 5 Dry cycle rate (Euromap): 1,600 1/h Oil tank capacity: 489 l Dimensions and Weight Hedpfsx Thzpjx Abpop Net weight with control cabinet: 6.0 t Machine dimensions (L × W × H): 4.6 × 1.6 × 2.1 m

Condition: excellent (used), Year of construction: 2007, Krauss Maffei Injection Moulding Machine KM 110–750 CX Year of manufacture: 2007 Fully hydraulic clamping system. MC5 control system with color monitor, integrated control panel, and 3 USB ports. Plasticizing Unit Complete plasticizing unit for thermoplastics Version with abrasion protection Screw diameter: 40 mm Non-return valve Open nozzle TECHNICAL DATA Clamping Unit Clamping force: 1,100 kN Mold opening force: 70 kN Moving platen force: - Opening: 35.4 kN - Closing: 31.4 kN Platen dimensions (H × V): 745 × 770 mm Tie bar spacing (H × V): 470 × 470 mm Hodpfx Asx Avhyobpop Mold opening stroke: 600 mm Mold height (installation): 300 mm Platen opening travel: 900 mm Ejector stroke: 150 mm Ejector force: 22.6 / 9.9 kN Injection Unit Screw diameter: 40 mm Injection pressure: 2,500 bar Injection volume: 251 cm³ Shot weight (PS): 228.41 g Screw speed (standard/option): 295 / 355 rpm Electrical and Hydraulic Equipment Pump motor rated power: 22 kW Installed heater power: 15.62 kW Number of cylinder heating zones: 5 Dry cycle rate (Euromap): 2,000 cycles/h Oil tank capacity: 489 l Dimensions and Weight Net weight with control cabinet: 6.2 t Machine dimensions (L × W × H): 4.9 × 1.6 × 2.1 m

Condition: excellent (used), Year of construction: 2008, Krauss Maffei Injection Moulding Machine KM 300-1000 CX Year of manufacture: 2008 Manufacturer: Krauss Maffei Control system: MC 5 with colour monitor, integrated control panel, and disk drive station Clamping system: fully hydraulic Plasticising unit SP 1000 Screw diameter: 50 mm Non-return valve, open nozzle Nozzle radius: 15 mm, bore: 3 mm Clamping unit Clamping force: 3000 kN Opening force: 169 kN Platen dimensions (H × V): 995 × 1050 mm Tie bar spacing: 630 × 630 mm Mould opening stroke: 820 mm Minimum mould height: 330 mm Maximum daylight (max. mould open width): 1150 mm Ejector stroke: 200 mm Hsdpfx Aew U Rcdebpjp Ejector force (forward/backward): 58 / 28 kN Injection unit Screw diameter: 50 mm L/D ratio: 22.0 Injection pressure: 2304 bar Injection volume: 432 cm³ Shot weight (PS): 393 g Injection speed: 170 mm/s Injection flow rate: 334 cm³/s Screw speed (standard): 370 rpm Plasticising rate (at standard screw speed): 54.3 g/s Electro-hydraulic equipment Pump motor power: 45 kW Heater capacity: 18.7 kW Number of heating zones: 5 Dry cycle time / stroke per Euromap 6: 2.8 s / 441 mm Oil tank capacity: 720 l Dimensions and weight Net weight (including control cabinet): 12.5 t Dimensions (L × W × H): 6.11 × 2.17 × 2.25 m

Condition: excellent (used), Year of construction: 2004, Krauss Maffei Injection Moulding Machine KM 350-2700 C2+ Year of manufacture: 2004 System: Fully hydraulic Control: MC4, color monitor, integrated control panel, built-in disk drive 2. Plasticizing Unit Complete plasticizing unit for thermoplastics Version with abrasion protection Screw diameter: 80 mm Non-return valve Open nozzle TECHNICAL DATA Clamping Unit Clamping force: 3500 kN Mold opening force: 220 kN Moving platen force: Opening: 105 kN Closing: 95 kN Platen dimensions (h × v): 1060 × 1095 mm Tie bar clearance (h × v): 710 × 710 mm Mold opening stroke: 920 mm Mold height: 380 mm Daylight: 1300 mm Hjdpfx Abjx Elukopop Ejector stroke: 250 mm Ejector force: 95 / 48 kN Injection Unit Screw diameter: 80 mm Injection pressure: 1829 bar Injection volume: 1433 cm³ Shot weight for PS: 1304 g Screw speed (standard/option): 218 / 284 rpm Injection rate: 1508 cm³/s Standard throughput: 108 g/s Increased throughput: 141 g/s Electro-hydraulic Equipment Pump motor power: 75 kW Installed heater power: 36 kW Number of barrel heating zones: 7 Dry cycle time according to Euromap: 1550 1/h Oil tank capacity: 720 l Dimensions and Weight Net weight (with control cabinet): 16.7 t Machine dimensions (L × W × H): 6.91 × 2.04 × 2.41 m

Condition: excellent (used), Year of construction: 2002, Krauss Maffei Injection Moulding Machine KM 420-2700 C2 Year of manufacture: 2002 Machine Description The Krauss Maffei KM 420-2700 C2 injection moulding machine is a robust and precise unit with a high clamping force of 4200 kN, designed for processing thermoplastics. Equipped with a reliable hydraulic system and a precision control system, it ensures stable and repeatable operation in demanding production environments. Hsdpfjxq Akksx Abpsp Technical Data Clamping Unit Parameter Unit Value Clamping force kN 4200 Max. mould opening force kN 250 Moving platen travel force – opening kN 124 Moving platen travel force – closing kN 102 Platen dimensions (H × W) mm 1270 × 1200 Tie bar spacing (H × W) mm 800 × 800 Mould opening stroke mm 1020 Minimum mould height mm 380 Maximum daylight mm 1400 Ejector force (forward / backward) kN 95 / 48 Maximum mould weight kg 6700 Injection Unit Parameter Unit Value Screw diameter mm 70 L/D ratio - 20 Injection pressure bar 1829 Shot volume cm³ 1097 Shot weight (PS) g 998 Injection speed cm³/s 513 Max. plasticising rate g/s 108 Nozzle contact force kN 173 Electrical and Hydraulic Equipment Parameter Unit Value Rated pump motor power kW 75 Installed heating power kW 36 Number of heating zones – barrel - 7 Oil tank capacity l 1075 Dimensions and Weight Parameter Unit Value Machine dimensions (L × W × H) m 7.06 × 2.33 × 2.51 Total machine weight kg 20,500

Condition: ready for operation (used), Year of construction: 2001, operating hours: 70,000 h, functionality: fully functional, clamping force: 8,000 kN, screw diameter: 90 mm, clearance between the columns: 1,000 mm, injection pressure: 1,742 bar, opening stroke: 2,000 mm, TECHNICAL DETAILS Clamping force: 8,000 kN Maximum mold opening force: 356 kN Feed force of the moving opening platen: 98 kN Force of the moving closing platen: 92 kN Platen size (H x W): 1,610 mm x 1,530 mm Tie bar spacing (H x W): 1,120 mm x 1,000 mm Mold opening stroke: 1,400 mm Minimum mold height: 600 mm Maximum opening: 2,000 mm Hydraulic ejector stroke: 250 mm Screw diameter: 90 mm L/D ratio: 23 Injection pressure: 1,742 bar Hodpfx Abexup Nnspop Injection volume: 2,863 cm³ Shot weight (PS): 2,605 g MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 10,500 x 2,860 x 2,890 mm Weight: 43,000 kg Operating hours: 70,000 h

Condition: ready for operation (used), Year of construction: 2007, functionality: fully functional, clamping force: 9,500 kN, screw diameter: 120 mm, ejector stroke: 300 mm, opening stroke: 1,900 mm, TECHNICAL DETAILS Clamping force: 9,500 kN Opening force: 665 kN Tie bar distance: 1,400 x 1,150 mm Clamping plates: 1,960 x 1,710 mm Opening stroke: 1,900 mm Min. mould height: 500 mm Max. mould height: 1,200 mm Max. opening width: 2,400 mm Ejector stroke: 300 mm High-performance screw HPS-UN, diameter: 120 mm Nozzle radius: 30 mm Nozzle opening: 12 mm Hodpsxup Siefx Abpsp Screw diameter: 120 mm Shot weight (HDPE): 5,420 g Shot volume: 7,634 cm³ Specific injection pressure: 2,257 bar MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 12,770 x 3,420 x 2,750 mm Machine weight: 61.5 t

Condition: used, Year of construction: 2006, operating hours: 60,000 h, Injection molding machine Krauss Maffei 50-180 CX Year 2006 Hjdpfx Aev Tmzpsbpsp screw di 30

Condition: good (used), Year of construction: 1997, Krauss-Maffei KM 110-520 C1 Year: 1997 Screw diameter: 45 mm Clamping force: 110 tons Tie bar distance: 47x47 cm Shot weight: 234 g Hodpfx Aeyh Rymebpep

Condition: excellent (used), Year of construction: 1988, Krauss Maffei KM 250-900B Closing force: 250 tons Year of manufacture: 1987 Hjdpfxjfp U Hve Abpjp Injection weight: 470 g Tie bar spacing: 63 x 56

Condition: excellent (used), Year of construction: 1998, Injection molding machine With two components Kraussmaffei Multiinject Hodjfx Tztepfx Abpjp KM200-1000-390 CZ Year of manufacture 1998 Closing force 200 tons Screw diameter 60 mm - 566 g Screw diameter 2 - 35 mm - 178 g Tie bar spacing 560 x 560 mm

Condition: ready for operation (used), Year of construction: 2006, operating hours: 98,495 h, functionality: fully functional, clamping force: 500 kN, screw diameter: 25 mm, clearance between the columns: 370 mm, displacement volume: 74 cm³, injection pressure: 2,500 bar, injection weight: 59 g, mold height (min.): 200 mm, ejector force: 22,600 N, ejector stroke: 100 mm, opening stroke: 600 mm, total length: 3,500 mm, total width: 1,400 mm, total height: 1,910 mm, overall weight: 3,000 kg, heating capacity: 8.12 kW (11.04 HP), pump power: 11,000 W, type of input current: three-phase, input frequency: 50 Hz, input voltage: 400 V, Equipment: documentation/manual, We offer this used KraussMaffei 50-180 CX injection moulding machine, year 2006. KM Model: 50-180 CX International KM size designation: 180 CX/50 Year of manufacture: 2006 Machine serial number: 61009011 Machine weight: 3,000 kg Condition: ready for operation (used) Pump operating hours: 98,495 Automatic cycle hours: 83,046 Description: Screw diameter: 25 mm Clamping force: 500 kN Shot volume: 74 cm³ Maximum injection pressure: 2,500 bar Shot weight: 59 g Minimum mould height: 200 mm Maximum opening stroke: 600 mm Maximum daylight between platens: 600 mm Tie bar spacing: 370 mm Location ring, injection side: Ø125 mm Location ring, ejector side: Ø125 mm Ejector force (forward/backward): 22.6 kN / 9.9 kN Ejector stroke: 100 mm Machine dimensions (LxWxH): 3,500 x 1,400 x 1,910 mm Machine weight: 3,000 kg Heating capacity: 8.12 kW Pump motor power: 11 kW Power supply: 400V, 50Hz, standard industrial three-phase connection Hjdpfxjyf E Dqe Abpsp Equipment: documentation included If you have any additional questions or need more information, please send us a message or call us.

Condition: ready for operation (used), Year of construction: 2006, operating hours: 102,060 h, functionality: fully functional, clamping force: 1,000 kN, screw diameter: 35 mm, clearance between the columns: 420 mm, injection pressure: 2,429 bar, mold height (min.): 300 mm, ejector force: 22,600 N, ejector stroke: 150 mm, opening stroke: 600 mm, total length: 4,240 mm, total width: 1,510 mm, total height: 2,180 mm, overall weight: 7,800 kg, heating capacity: 10.97 kW (14.92 HP), pump power: 18,500 W, type of input current: three-phase, input frequency: 50 Hz, input voltage: 400 V, Equipment: documentation/manual, We are offering this used KraussMaffei 100-380 CX injection moulding machine, year of manufacture 2006. Injection moulding machine: KM 100-380 CX International size designation: KM 380 CX/100 Year of manufacture: 2006 Serial number: 61009013 Machine weight: 7,800 kg Condition: ready for operation (used) Pump operating hours: 102,060 Automatic mode operating hours: 87,744 Specification: Screw diameter: 35 mm Clamping force: 1,000 kN Injection volume: 154 ccm Maximum injection pressure: 2,429 bar Shot weight: 59 ccm Minimum mould height: 300 mm Maximum opening stroke: 600 mm Maximum daylight between platens: 900 mm Distance between tie bars: 420 mm Locating ring, injection side: Ø125 mm Locating ring, ejector side: Ø125 mm Ejector force forward/backward: 22.6/9.9 kN Ejector stroke: 150 mm Machine dimensions (LxWxH): 4,240 x 1,510 x 2,180 mm Machine weight: 7,800 kg Heater capacity: 10.97 kW Hsdpfxjyf E Ams Abpep Pump motor power: 18.5 kW Input supply: 400V, 50Hz standard industrial three-phase Equipment: documentation included If you have any additional questions or require further information, please send us a message or call us.

Condition: excellent (used), Year of construction: 2021, operating hours: 6,000 h, functionality: fully functional, machine/vehicle number: 61033935, clamping force: 4,500 kN, Equipment: documentation/manual, Krauss Maffei LRX 250 Robot Hedpfxew Dcppj Abpop Detailed specification in the attached file.