Used Amada Gpx 840 for sale (1,546)

Condition: refurbished (used), Year of construction: 2001, AMADA MODEL HFE 130-3 130 tons capacity x 3000 bending length hydraulic downstroking press brake complete with OP 2000 7 AXIS cnc control, ERWIN SICK machine mounted electronic guards , side and rear interlocked fencing Model Amada HFE 130-3 downstroke CNC Press brake Year 2001 Tonnage 1300 KN Type OP 2000 CNC Controlled Axis Y1, Y2, X, R1 R2 Z1 Z2 Max. Bend Length 3000 mm Open height 470 mm Stroke Length 200 mm Approach Speed 100 mm/sec Cjdpfxsthgids An Uorc Bending Speed 1 - 10 mm/sec Return Speed 1-100 mm/sec Oil Capacity 110 LITRES Motor Power 11 kw Weight 7800 KG kg CNC Control Backgauge Stoke (X axis) 700 mm/s Max gauge 1000mm R axis 250mm can be demonstrated under power BROCHURE AND FURTHER INFORATION AVAILABLE UPON REQUEST

Condition: excellent (used), Year of construction: 2002, Model .Amada. Vipros 368 King Stock number 01967 Year of manufacture 2002 Frame Construction ... Bridge Type Press Capacity ... 30 Tonnes (294 kN) Press Type ... High Speed Hydraulic Servo Ram Axis Traverse Distance ... 1525 x 2000 mm Workable Max. Sheet Size ... 1525 x 4000 mm (with auto repositioning) Max. Material Thickness ... 3.2 mm mild steel Max. Hole Dia. Max. Material ... . (shearing strength 36 kg/mm2) 82 mm dia Max. Material Weight ... 75 Kg Max. Material weight ( Max. Speed) ... 60 Kg Max. Hole Dia. ... 114.3 mm Number Of Stations ... 58 stations:24 x 12.7 mm 24 x 31.7 mm Credpfjvn D Tfsx An Usc 4 x 50.8 mm 2 x 88.9 mm Auto Index 2 x 31.7 mm 2 x 114.3 mm Axis Speed ... 113.0 m/min Hits Per Minute (2mm pitch) ... 860 H.P.M./3 mm stroke (8mm pitch) ... 560 H.P.M./3 mm stroke (25mm pitch) ... 460 H.P.M./3 mm stroke Turret Speed Bi-Directional ... 30 R.P.M. Punching Accuracy ... ± 0.1 mm (incl. 1 reposition) Ram Stoke Length (maximum) ... 40 mm Tool Lubrication ... Air Blow System Axis Drive ... AC Servo Motor Turret Drive ... AC Servo Motor Electric Power Required ... 28 kVA 400V +/- 10% 50Hz Air Pressure Required ... 5.0 Kgf/cm2 Air Flow ... 250 1/min Cooling Water Flow ... Min 40 1/min. Machine Length ... 5025 mm Machine Width ... 4120 mm Machine Height ... 2630 mm (3190 mm to mirror) Machine Weight ... 18000 Kg

Condition: excellent (used), functionality: fully functional, Year of construction: 2019, operating hours: 441 h, machine/vehicle number: LCG3015AJ, laser hours: 228 h, laser power: 2,000 W, sheet thickness (max.): 15 mm, sheet thickness steel (max.): 15 mm, sheet thickness stainless steel (max.): 8 mm, sheet thickness aluminum (max.): 6 mm, sheet thickness brass (max.): 3 mm, sheet thickness copper (max.): 2 mm, table length: 3,070 mm, table width: 1,550 mm, travel distance Z-axis: 100 mm, type of cooling: water, compressed air connection: 6 bar, overall weight: 9,300 kg, total length: 10,136 mm, total width: 2,840 mm, total height: 2,432 mm, Equipment: cooling unit, dust extraction, emergency stop, fume extraction, nozzle changer, safety light barrier, The machine is in as-new condition. It is connected to power; test cuts are possible. Nozzle changer: 8 stations. Credpfxox Tft Ao An Uoc

Condition: ready for operation (used), Year of construction: 2000, functionality: fully functional, operating hours: 99,800 h, overall weight: 6,800 kg, working width: 3,000 mm, bending force (max.): 100 t, control type: CNC control, degree of automation: automatic, Amada HFE 100-3 – 100 Ton CNC Press Brake Discover precision and reliability with this Amada HFE 100-3 press brake, perfect for demanding sheet metal work. Built by Amada, a leader in press brake technology, this machine delivers consistent, high-quality bends with excellent repeatability. Key Specifications: Tonnage: 100 tons – ideal for medium to heavy sheet metal work Working Length: 3000 mm – accommodates large panels Stroke: 200 mm – precise forming capabilities CNC Control: 6-axis Y1, Y2, Z1, Z2, R1, R2 Back Gauge Travel (X-axis): 500 mm, Y-axis: 200 mm – accurate positioning Speed: Fast approach and return (100 mm/s) with precise working speed (10 mm/s) Highlights & Features: Codpfxoxp Nqze An Uorc Energy-efficient hydraulic system designed by Amada Servo-controlled back gauge for fast, accurate bends Compatible with all standard Amada tooling Original electrical cabinet and hydraulics in perfect condition Robust, durable design built to last This Amada HFE 100-3 is a reliable workhorse that combines precision, speed, and flexibility – perfect for workshops looking to expand their production capabilities Please verify all technical specifications with the seller.

Condition: ready for operation (used), Year of construction: 1996, pressure 80.0 t chamfer lenght 2550 mm distance between columns 2130 mm column arm 420 mm ajustment speed 100 mm/sec working feed 10.0 mm/sec return speed 80.0 mm/sec stroke 200 mm dayligth 470 mm table width 60.0 mm table height 910 mm Number of working hours ca. 37.102 h total power requirement 9.0 KW weight of the machine ca. 5750 kg range L-W-H 3100 x 2180 x 2540 mm good / well-maintained condition (!!) - Inspected condition - Machine video - ?v=fwdjSiQYq_A Equipment: - CNC electro-hydraulic press brake - OPERATEUR CNC control for 8 axes X1 + X2, Y1 + Y2, R1 + R2, Z1 + Z2 - CNC-controlled backgauge adjustment (X-axes) - CNC-controlled vertical adjustment of the stop fingers (R-axes) - CNC-controlled left-right adjustment of the stop fingers (Z-axes) - Freely movable two-hand control & foot switch - Tool crowning - AMADA type - Various tools - CE marking - Side guards (hinged doors) Csdpfx Ajxabnyen Usrc - Rear guards (hinged door) - 2x emergency stop buttons at the front - Operating instructions

Condition: used, Year of construction: 1989, plate thickness 4.0 mm ST plate thickness 3.0 mm VA table-size 1200 x 780 mm blade length 200 x 200 mm strokes per minute ca. 60 min angle adjustable from - to 15 - 150 Grad engine output 4.0 kW weight of the machine ca. 1200 kg dimensions of the machine ca. 1700 x 1000 x 1500 mm Crodpfx Anoxaa N Ne Usc Furnishing: - electro-hydraulic notching machine, with angle adjustment 15° - 150° * Angle adjustment by hand wheels - front panel - Plexiglas protection for better transparency - hardened knives also for cutting stainless steel - planed table surface * to avoid 'tilting' or 'slipping' of the metal sheet - 2x staking stops * with movable and interchangeable stop bars - lateral clippings ejection - free-moving footswitch - Operation manual * Machine link : ?machineno=1008-9397088

Condition: ready for operation (used), A fully automatic hydraulic horizontal band saw Amada in scissor design is available. Round cutting capacity: 254mm, rectangular cutting capacity: 254mm/279mm, saw band dimensions X/Y/Z: 3505mm/27mm/0.9mm, speed: 80m/min, feed: 390mm/stroke, max. cutting length: 3500mm, max. table load: 1000kg. Machine dimensions X/Y/Z: approx. 2250mm/2000mm/1500mm, weight: approx. 1250kg. An on-site inspection is possible. Codpfxeym Dgge An Uerc

Condition: ready for operation (used), Year of construction: 2000, operating hours: 34,744 h, functionality: fully functional, machine/vehicle number: 258 032, overall weight: 11,500 kg, punching force: 20 t, positioning accuracy: 0.07 mm, tool diameter: 89 mm, TECHNICAL DETAILS Machine capacity: 196 kN (20 t) Air pressure: 5 bar Air consumption: 250 Nl/min Oil capacity: 160 l Turret speed: 25 rpm Travel Ranges Machine travel range without repositioning: 1,250 mm x 2,000 mm Machine travel range with 1 repositioning: 1,250 mm x 4,000 mm Machine travel range with 1 repositioning and 1 turning: Turning not possible Processing Max. sheet thickness with ball table: 6 mm Max. sheet thickness with brush table: 3 mm Max. table load: 100 kg Precision Punching accuracy (in standard mode): ±0.1 mm Positioning accuracy (repeatability): ±0.07 mm Control and Axes Pneumatic clamping devices: 2 Number of simultaneously controlled axes: 3 (X, Y, C) Performance Strokes per minute, feed 25.4 mm: X320 / Y250 Nibbling work cycle, feed 1 mm: X920 / Y920 Tooling Crsdpfx Ansyn Nybs Usc Minimum programmable increment: 0.01 mm Number of tools: 31 Max. tool diameter: 88.9 mm Amadex stations: 2 x 11 1/4" + 1 x 2" MACHINE DETAILS Connected load: 30 kVA Operating hours: 53,497 h Cutting hours: 37,808 h Dimensions & Weight Dimensions (L x W x H): 4,890 x 4,370 x 2,137 mm Machine weight: 11,500 kg Note: No tools included, special transport required.

Year of construction: 1998, condition: good (used), AMADA PROMECAM ITS2 2512 CNC PRESS BRAKE MAKE AMADA PROMECAM, MADE IN FRANCE MODEL ITS2 2512 YEAR 1998 CONTROL OPERATEUR 2 TONNAGE 25 TONS LENGTH 1250.0 mm NO OF AXES 4 AXIS CNC GUARDING SICK OPERATOR LIGHT GUARD TOOLING FULL SET OF CLAMPS PLUS UPSTROKING HYDRAULIC PRESS BRAKE Codpfxspz Igis An Usrc FOOT CONTROL PENDANT FULL SET OF MANUALS FULL SET OF CLAMPS SET OF TOP AND BOTTOM TOOLING

Condition: ready for operation (used), Year of construction: 2017, operating hours: 3 h, functionality: fully functional, pressing force: 20 t, working width: 1,250 mm, travel distance Y-axis: 1,270 mm, sheet thickness (max.): 6 mm, working length: 1,250 mm, No minimum price – guaranteed sale to the highest bidder! Codpfoxn Rvijx An Uorc Machine from a training workshop with only 3 hours of punching time! Submission of a bid obligates timely collection by 21/11/2025! TECHNICAL DETAILS Pressing force: 200 kN Maximum sheet thickness: 6 mm Turret stations: 51 Auto-index stations: 4 Y-axis travel: 1,270 mm Working area: 1,250 x 1,250 mm MACHINE DETAILS Control system: AMNC-F Weight: 12,500 kg Electrical data Full load current: 55 A Short-circuit current: 25 kA Power consumption: 19 kVA Nominal voltage: 200 V Frequency: 50 Hz Operating hours Punching time: 3 h Power-on time: 895 h EQUIPMENT Solution Pack Blank School offline software AP100 2D CAD Production Designer 3D VPSS3i Blank Tooling package valued at EUR 8,000

Condition: ready for operation (used), tool grinding machine working perfectly Codpfx Aneyw N D Tj Usrc

Condition: good (used), functionality: fully functional, Hydraulic press brake: AMADA type ITS2 25-12, year: 1993, very robust model from the leading manufacturer of this machine type. Bending length: 1250 mm; Between uprights: 1050 mm, Opening: 200 mm, stroke 180 mm; Pressure: 25 t. OPEII operator panel with graphic CNC control, Polish language, 14" color TFT screen. Controlled axes: -Y-X-R1-R2 + automatic table bending compensation. Machine weight 2.3 tons. Drive power 4.5 kW. Credpjyf Akhofx An Usc

Condition: ready for operation (used), Year of construction: 1992, functionality: fully functional, AMADA FBD 8025E CNC 3AXIS PRESS BRAKE This Machine is in Great condition Comes with All Manuals, Tool Holders, Foot Pedal. Make: Amada Codpfx Anoymwtme Usrc Model No.: FBD-8025E Serial No.: 8500572 Year of Manufacture: 1992 Condition: Very Good

Condition: excellent (used), Year of construction: 1995, functionality: fully functional, pressing force: 170 t, working width: 3,100 mm, working range: 3,100 mm, AMADA MULTI AXIS CNC 170 TONS X 3100 HYDRAULIC DOWNSTROKING PRESS BRAKE WITH AMADA OPERATEUR II 8 AXIS CNC CONTROL Description Crsdpfx Anev Iftge Usc TYPE HYDRAULIC DOWNSTROKING CAPACITY 170 TONS CONTROL AMADA OPERATEUR II NO OF AXIS 8 INCLUDING Z1 AND Z 2 BENDING LENGTH 3100mm OPEN HEIGHT 450 STROKE LENGTH 180 THROAT DEPTH 410 MOTOR SIZE 15 KW FRONT GUARDING ERWIN SICK MACHINE MOUNTED ELECTRONIC GUARDS SIDE FENCING REAR INTERLOCKED WEIGHT 11 TONS

Year of construction: 2000, condition: good (used), Used Amada Tp150ex 150ton press / stamping machine Amada TP150 EX electric Power Press with feed Atkin Bhp feed and Atkin BHP decoiler New/year 2000 TP150 Model Amada TP-150EX Weight 16 tons Accessories Sick Guards Hydraulic Overload Variable Speed Drive Hydraulic Tool Clamping Capacity 15o tons Supplied New July 2000 Stroke 175mm Bed Area 1250 x 750 x 160mm Ram Area 700 x 550mm Ram Adjustment 100mm (motorised) Die Height 390mm Ideal for automotive or aerospace sheet metal press work Credpfx Ajn Smg Tjn Ujc New c and h frame presses also available.

Year of construction: 2012, condition: excellent (used), Used compact / small foot print Amada Lasmac LC – 1212 a IV NT flat bed 2d cnc laser cutting machine for sale: Fully serviced single bed very clean Amada LC – 1212 a IV NT cnc laser – Video at the bottom of this listing Specification: Most recent work carried out by Amada UK: New turbo blower recently fitted New lenses and mirrors in August 2022 Fully serviced with Amada Uk Year / New 2012 Power: 2.5kw Machine Model: LC – 1212 a IV NT Travel method: X-Axis Material Travel, Y Axis: laser Beam Travel Crodpoimwcbsfx An Usc Axis Travel Distance X x Y x Z M: 1270 x 1270 x 300 Positioning Speed X x Y x Z m/min: 80 x 80 x 60 Cutting feed rare X x Y m/min: 0 – 20 Control Method: X-, Y- and Z-axes (simultaneously controlled) + B – axis Max. sheet size X x Y x Zmm: 2540 x 1270 x 300 Repeatable positioning accuracy mm: +0.005 Oscillator model: AF2000E-LU2.5 AF4000E Oscillation Process: fast axial flow, high frequency discharge excitation Ideal if you are looking to bring laser cutting in house and space is a premium Delivery and installation can be arranged AMADA LASMAC LC1212 MK IV 2.5 KW NT LASER CUTTING MACHINE MACHINE CAPACITY 1270 X 1270 2540 WITH ONE REPOSITION

Condition: excellent (used), Year of construction: 2001, functionality: fully functional, working width: 3,100 mm, bending force (max.): 130 t, control type: CNC control, number of axes: 6, Equipment: CE marking, european tool clamping system, lower tooling, safety light barrier, upper tooling, Used Amada HFE 3metre x 130ton cnc pressbrake for sale TYPE HYDRAULIC DOWNSTROKING Crsdpfjw Ugg Ejx An Usc CAPACITY 130 TONS CONTROLLED AXIS Y1, Y2, X, R1 R2 Z1 Z2 MAX BEND LENGTH 3000 MM OPEN HEIGHT 470 YEAR 2001 STROKE LENGTH 200 THROAT DEPTH 420 MOTOR POWER 11 KW FRONT GUARDING MACHINE MOUNTED ERWIN SICK ELECTRONIC SIDE INTERLOCKED FENCING REAR INTERLOCKED FENCING TONNAGE 1300 KN APPROACH SPEED 100 MM/SEC BENDING SPEED 1 – 10 MM/SEC RETURN SPEED 1-100 MM/SEC OIL CAPACITY 110 LITRES WEIGHT 7800 KG BACK GUAGE STROKE (X AXIS) 700 MM/S MAX GUAGE 1000MM

Condition: excellent (used), Year of construction: 2012, functionality: fully functional, pressing force: 220 t, working width: 4,100 mm, working range: 4,100 mm, Model: Used Amada HFE M2 220t 4metre x 220ton, 8 axis Press Brake For Sale Hydraulic Down Stroke Year 2012 Tonnage 220 tonnes Max. Bend Length 4280 mm Stroke Length 200 mm Approach Speed 1 - 100 mm/sec Bending Speed 1 - 10 mm/sec Return Speed 1 - 100 mm/sec Oil Capacity 195L Motor Power Weight 17450 Kg Dimensions Machine Length 5070 mm Machine Depth 2075 mm Machine Height 3085 mm Distance Between Side Frames 3760mm Crodpfx Ansv Tdbgo Uoc Beam width 180 mm Table height 960 mm Open Height 470 mm Throat Depth 420 mm

Condition: excellent (used), Year of construction: 2011, power: 4 kW (5.44 HP), MODEL USED AMADA LC 3015 FI NT 4 KW CNC LASER CUTTING MACHINE WITH LST3015 F1 TWIN SHUTTLE TABLE and TOWER SYSTEM FOR SHEET LOAD AND UNLOAD CAPACITY FOR SALE description AMADA LASER MODEL LC3015 F1 4KW AF 4000i-B CONTROL AMNC-PC MAX LASER OUTPUT 4000 / 4KW Year 2008 MAX SIMULTANEOUS FEEDRATE M/PER/MIN (X/Y 170M/MIN Codpoqcu Eqefx An Uerc MAX SHEET SIZE 3070 X 1550 X 100 (Z AXIS) MAX MATERIAL THICKNESS 20 mm M.S. MAX MATERIAL THICKNESS 12 mm MAX MATERIAL THICKNESS ( ALUMINIUM A5052) 10 mm

Condition: excellent (used), Year of construction: 2001, Used High Quality, Very Clean and Fully Serviced Large Format Amada Vipros King 368 Cnc Punch Press For Sale Complete With 1600 Throat To Process 3metre x 1.5metre Sheet Metal year 2001 price POA Cedpor D R Ruofx An Uorc specification 30 TONS CAPACITY 58 STATION 4 AUTO-INDEX HYDRAULIC CNC PUNCH PRESS COMPLETE WITH LKI MP3000 LOAD -UNLOAD MANILPULATOR description CAPACITY 30 TONS TYPE BRIDGE FRAME SERVO CONTROLLED HYDRAULIC RAM BRIDGE FRAME SERVO CONTROLLED HYDRAULIC RAM CONTROL FANUC 18P MAX AXIS TRAVEL 1525 X 2000 MAX SHEET SIZE 1525 X 4000 MAX SHEET THICKNESS 3.2MM 58 STATIONS THICK (H) 24 x 12.7 mm 24 x 31.7 mm 4 x 50.8 mm 1 x 88.9 mm AUTO-INDEX STATIONS 2 X 31.7mm 2 X 114.9mm MAX SHEET WEIGHT 150 KG 120 KG AT MAX SPEED MAX HIT RATE 860 STROKES PER/MIN POWER AND AIR REQUIRED 30 KVA 400V +/- 10%50 Hz AIR 5.0 kgf/cm/2 AIR FLOW 250 L/MIN COOLING WATER FLOW Min 40 1/min WEIGHT 14000kg SERIAL NO. MAX SHEET SIZE 3000mm X 1500mm MIN SHEET SIZE 1000 MM X 300mm SHEET THICKNESS RANGE 0.5mm – 6.0mm MAX LIFT CAPACITY 170 KG WITH DOUBLE SHEET DETECTION MAX PALLET LOAD 3000KG POWERAND AIR REQUIRED 10 KVE AIR 6 BAR FLOW RATE 650L/MIN

Year of construction: 2003, condition: excellent (used), Amada GS 630 sheet metal hydraulic cutting machine for sale G Series Hydraulic Shear – Video at the bottom of this listing Crsdpfx Ansimwcqo Uoc Specification: Model: 630 Max Plate Thickness mild steel (mm): 6.35 Max Plate Thickness stainless steel (mm) 4 Max Cut Length (mm) 3050 Max Stroke / min 35 Motor Size (Kw) 5.5 Machine Weight (Kg) 6150 Back gauge speed (mm/s) 100 Back gauge Range (mm) 10-1000

Condition: good (used), Year of construction: 1994, pressing force: 25 t, working width: 1,200 mm, working range: 1,200 mm, High Quality Used AMADA PROMECAM ITS2 25-12 1.2metre x 25ton cnc pressbrake for sale Cjdjrhirzopfx An Uerc Year 1994 Specification 25 TONS X 1250 HYDRAULIC UP STROKING 3 AXIS CNC PRESS BRAKE COMPLETE WITH HURCO AUTOBEND 7 CNC CONTROL description TYPE HYDRAULIC UPSTROKING CONTROL HURCO AUTOBEND 7 BENDING PRESSURE 25 TONS BENDING LENGTH 1250 STROKE LENGTH 100 TABLE WIDTH 60 NO. OF AXIS 4 AXIS CONFIGURATIONS Y X AND R SIDE FENCING REAR INTERLOCKED

Condition: used, Used cheap Amada Its 2 2.5metre x 80ton 7axis cnc pressbrake Used cheap Amada Its 2 2.5metre x 80ton 7axis cnc pressbrake PRESS BRAKE HYDRAULIC CAPACITY: 80 TONS BENDING LENGTH: 2500mm CONTROL: OPERATEUR NO OF AXIS: 7 FRONT GUARDS ERWIN SICK MACHINE MOUNTED Crodpfxsfuaqmj An Uec SIDE AND REAR INTERLOCKEDFENCING

Condition: used, Grindermak 150-06 Grindermak 150-06 New Punch press tool grinder based on the Amada Togu CNC grinder Grindermak 150 06 / For sale Cjdpfx Anjfuakco Uerc Table Stroke/movement 180mm Distance between table and wheel (max) 230mm Z movement 0,0001-20mm Cutting wheel Diameter (max) 150mm Cutting wheel rotation 3400 D/dk Cutting wheel power 1,1kw-3000 D/dk Stroke engine (z) 400W Complete with touch screen. In stock. Amada Togu / Trumpf quick sharp type grinder / Quick grind / Quick set / Quick load/

Condition: used, Automatic High Quality Grinding Automatic High Quality Grinding Machine Type : Other All punch operators know the importance of tool maintenance on part quality and tool life. The AMADA TOGU is the solution; an automatic tool grinder design specifically for high quality grinding of sheet metal tooling. Cedsfuai Uspfx An Usrc Unmanned operation Simple operator control Quick, reliable grinding of all standard tooling Supplied with jigs for shear angle grinding Restores tooling to optimum condition resulting in high quality parts Enables regular regrinding to maximise tool life USED AMADA AUTOMATIC TOOL GRINDER MODEL TOGU-III MACHINE SPECIFICATIONS Model ……………. TOGU-III Max. Diameter Tool Size ……………. 6.30 Max. Grinding …………… .039” Main Axis Motor …………… 2 H.P. 2 P Main Axis Rotation Speed ………….. 3000R.P.M. (60Hz) Main Axis Travel …………… 9.45” Main Axis Feed Motor …………….. DC Servo Motor (0.05 H.P.) Main Axis Feed Speed-High ………… 23.6 I.P.M. Main Axis Feed Speed-Middle ………. 2.36 I.P.M. Main Axis Feed Speed-Low …………. 0.002 I.P.M. Table Motor ……………. 0.134 H.P. 4P Table Rotation Speed …………… 72 R.P.M. (60Hz) Cooling Water Pump Motor ………….. 0.08 H.P. 2P Cooling Water Pump Flow …………… 0.9 CFM (60 Hz) Machine Weight …………….. 1,058 lbs Power Supply …………….. AC220V 3 Phase 2.5 kVA (Transformer Used Outside 220v Area) Air Supply …………… 60 C.F.M. Grinding Wheel …………….. CBN 5.31 Benefits: Fast and Easy to Use Fully automated machine Unmanned grinding cycle Easy operation – load ᐳ inputᐳ start Programmable re-grind amount High Quality Finish Automatic feed of wheel prevents tool burn Automatic grinding wheel dress indication Excellent surface finish Safe Unique safety locking system ensures operator safety Visual operation/standby indication Coolant and Filtration System Automatic coolant application prevents tool burn High quality finish maintained by filtration of coolant liquid