Used Deckel Maho Vertical Processing Machine for sale (71,472)

Condition: used, Year of construction: 2011, x-travel 835 mm y-travel 510 mm z-travel 510 mm distance spindle nose and table 120 - 630 mm control iTNC 530 ERGOLine Heidenhain turning speed range - main spindle 20 - 10.000 min/-1 Dksdpfsx R Em Dsx Aktjn power capacity - main spindel 13 / 9 kW tool taper SK 40 DIN 69871 max. Torque 130 / 87 Nm table surface area 1.000 x 560 mm max. table load 800 kg number of T-slots 5 T-slot - width 14 mm T-slot - distance 100 mm number of toolpositions 20 pos. max. tool diameter 80 mm max. tool-dia with free toolbox 130 mm max. tool length 250 mm max. tool weight 6,0 kg rapid traverse ( X / Y / Z ) 30 m/min feed speeds 1 - 20.000 mm/min total power requirement 23 kVA weight of the machine ca. 4,0 t dimensions of the machine ca. 4,5 x 3,5 x 2,7 m CNC - MachiningCenter Vertical DECKEL MAHO - DMC 835 V New Design - 20,796h operating hours, 7,544h spindle hours

Condition: used, Year of construction: 2007, x-travel 1.035 mm y-travel 560 mm z-travel 510 mm control iTNC 530 Heidenhain turning speed range - main spindle 20 - 10.000 min/-1 power capacity - main spindel 13 / 9 kW max. Torque 83 / 57 Nm tool taper SK 40 DIN 69871 table surface area 1.200 x 560 mm max. table load 1.000 kg table height over floor 720 mm number of toolpositions 30 pos. max. tool diameter 80 mm max. tool-dia with free toolbox 130 mm max. tool length 300 mm change time 1,6 sec change-time chip to chip 7,0 sec feed speeds 20.000 mm/min rapid traverse 30 m/min Feed force 5 kN total power requirement 20 kVA weight of the machine ca. 4,5 t dimensions of the machine ca. 3,0 x 3,0 x 2,8 m Dkedpjx R Em Rofx Aktsn CNC - Machining Center Vertical DECKEL MAHO - DMC 1035 V - 28,796h operating hours, 11,512h spindle hours

Condition: used, Year of construction: 2008, x-travel 800 mm y-travel 800 mm z-travel 800 mm Control iTNC 530 Heidenhain Max. rpm 18.000 min/-1 power capacity - main spindel 28 / 19 kW max. Torque 121 / 82 Nm tool taper HSK-A63 swivellable B: 0 - 190 ° swivle time 1,2 s Dkjdpfx Akeukwatstjn table diameter 900 x 700 mm max. table load 1.400 kg rotatable C: 360 ° number of toolpositions 40 pos. tool taper HSK-A63 change-time chip to chip ca. 5,0 sec rapid traverse ( X / Y / Z ) 60 m/min rapid traverse B: 30 m/min rapid traverse C: 30 m/min feed speeds max. 60.000 mm/min total power requirement 64 kVA weight of the machine ca. 14,0 t dimensions of the machine ca. 6,5 x 6,5 x 3,5 m 5 Axis CNC-Machiningcenter Universal DECKEL MAHO - DMU 80 P duoBLOCK - 5-Axis - Swivel-Milling-Head - Rotary-Table

Condition: used, Year of construction: 2012, x-travel 635 mm y-travel 510 mm z-travel 460 mm control SLIMline Siemens turning speed range - main spindle 20 - 12.000 min/-1 power capacity - main spindel 13 / 9 kW Torque 83 / 57 Nm tool taper SK 40 table surface area 790 x 560 mm number of T-slots 4 + 1 T-slot - width 4 x 14H12 / 1 x 14H7 mm T-slot - distance 100 mm max. table load 600 kg table height over floor 720 mm number of toolpositions 20 pos. max. tool diameter 80 mm max. tool-dia with free toolbox 130 mm max. tool length 300 mm max. tool weight 6 kg Total weight, approx. max. 60 kg Dkedex S Rxnspfx Akton feed speeds max. 20.000 mm/min rapid traverse 30 m/min total power requirement 17 kVA weight of the machine ca. 4,0 t dimensions of the machine ca. 4,5 x 4,0 x 2,8 m CNC-Machining Center Vertikal DECKEL MAHO - DMC 635 V Ecoline - only 9.290 Spindle-Hours

Condition: excellent (used), Year of construction: 2006, 5-axis CNC machining center 2006 Control: Heidenhain iTNC 530 Technical data: x-axis travel 880 mm y-axis travel 630 mm z-axis travel 630 mm Max. torque 130 Nm tool holder SK 40 (ISO 7388IIB) swiveling B: 103° Work table: Clamping surface 1,250 x 700 mm Rotary table diameter 700 mm rotatable C: 360 ° Max. table load approx. 500 kg T-slots 11x 14mm x 63mm Tool magazine: Number of tool places 32 (2x 16) pos. tool holder SK 40 (ISO 7388IIB) Max. tool diameter 80 / 130 mm Max. tool diameter with free neighbor box 160 mm Max. tool length 315 mm Max. tool weight 8.0 kg Dodpfx Akjwn A Sletekn

Condition: used, operating hours: 18,001 h, travel distance X-axis: 2,500 mm, travel distance Y-axis: 920 mm, travel distance Z-axis: 820 mm, nominal power (apparent): 82 kVA, controller manufacturer: Heidenhain iTNC 530, workpiece length (max.): 900 mm, workpiece width (max.): 900 mm, total height: 3,267 mm, total length: 4,523 mm, total width: 8,436 mm, rotational speed (min.): 12,000 rpm, spindle speed (min.): 12,000 rpm, number of slots in tool magazine: 80, Year of construction: 2004 CNC controller: Heidenhain iTNC 530 Axes X-axis travel mm: 2500 Y-axis travel mm: 920 Z-axis travel mm: 820 Worktable Number of pallets: 1 Table dimensions mm: 3100 Maximum workpiece size (D x H) mm: 900 Spindle Spindle speed rpm: 12000 Spindle drive power kW: 35/25 (40/100%ED) Cooling Tank capacity: 600 Tool system Dedpfsylw D Ajx Aktokn Tool holder: HSK-A 100 Tool magazine slots: 80 Tool changer: Pick-up With free neighboring places mm: 160 With occupied neighboring places mm: 100 Max. Tool Length mm: 250 Max tool weight kg: 12 Equipment Chip conveyor Rotating inspection windows Signal lamp Workarea light Air or water through spindle center RENISHAW Measuring probe Machine running times Under power: 61685 Spindle Working: 18001 Rated power kVA: 82 Basic machine dimensions / weight Length mm: 4523 Width mm: 8436 Height mm: 3267 Weight kg: 26000

Condition: used, Year of construction: 2009, x-travel 835 mm y-travel 510 mm z-travel 510 mm CNC-control iTNC530 HEIDENHAIN table-size 1000 x 560 mm max. table load 800 kg spindle taper SK 40 spindle turning speed range 20 - 14.000 U/min feed stepless 1 - 20.000 mm/min rapid traverse 20 m/min drive capacity - spindle motor 13 / 9 kW tool change unit 32 Pos coolant IKZ 25 bar voltage 400 V total power requirement 30 kVA weight of the machine ca. 4,5 t dimensions of the machine ca. 2,25 x 3,20 x 2,30 m Djdpfsy Ty A Sjx Aktekn chip conveyor 3,50 x 0,85 x 1,55 m coolant equipment 1,40 x 1,60 x 1,80 m spindle oil cooler 0,40 x 0,50 x 1,00 m - Serial-No.: 15415041384 - Machine ON: 72,882 h - Program Run: 25.267 h - control: HEIDENHAIN iTNC 530 - Linear scales in all 3 axis - electr. handwheel - Tool changer 30 pos. with double gripper - Chip conveyor - TSC with belt filter system - Coolant unit - new ball screw incl. bearings (X-Axis)

Condition: excellent (used), Year of construction: 2012, operating hours: 5,039 h, functionality: fully functional, machine/vehicle number: 1539000771E, travel distance X-axis: 1,035 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 510 mm, rapid traverse X-axis: 30 m/min, rapid traverse Y-axis: 30 m/min, rapid traverse Z-axis: 30 m/min, feed length X-axis: 1,035 mm, feed length Y-axis: 560 mm, feed length Z-axis: 510 mm, feed rate X-axis: 30 m/min, feed rate Y-axis: 30 m/min, feed rate Z-axis: 30 m/min, nominal power (apparent): 17 kVA, torque: 83 Nm, workpiece weight (max.): 1,000 kg, total height: 2,758 mm, total length: 3,137 mm, total width: 3,355 mm, table width: 560 mm, table length: 1,200 mm, table load: 1,000 kg, rotational speed (max.): 8,000 rpm, spindle speed (max.): 8,000 rpm, operating hours of spindle: 5,039 h, spindle motor power: 13 W, number of spindles: 1, number of slots in tool magazine: 20, tool length: 300 mm, tool diameter: 80 mm, tool weight: 6,000 g, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Under power Dsdpfsyf E Shex Aktjkn

Condition: used, Year of construction: 2006, x-travel 630 mm y-travel 560 mm z-travel 560 mm table surface area 1000 x 600 mm spindle taper HSK 63 A spindle turning speed - stepless 18.000 U/min feeds x/y/z -stepless 0 - 30.000 mm/min rapid traverse 30 m/min no. of tools in magazin 2 x 12 workpiece diameter at full load 130 mm tool length - max. 315 mm weight of tools max. 8 kg internal coolant system feed 40 bar control HEIDENHAIN control MillPlus iT table load capacity max. 500 kg total power requirement 52 kVA Dkodpsy Tyzuefx Akten weight of the machine ca. 6,5 t dimensions of machine L x W x H 3,40 x 1,86 x 2,42 m Accessories: probe HEIDENHAIN, TS 640; electron. handwheel, mech. vice (jaw width 160 mm), chip conveyor, coolant with bandfilter

Condition: excellent (used), Year of construction: 2000, Deckel Maho DMCU 60T New in: 2001 Dodpfjy T Irnox Aktjkn Control Manufacturer: Heidenhain Control Type: TNC 426 X-axis travel: 600 mm Y-axis travel: 525 mm Z-axis travel: 500 mm Spindle speed: 6300 1/1000 Tool holder: SK40 Rapid traverse rate X, Y / Z: 18/17 m/min Feed rate range X, Y, Z: 10000 mm/min Universal table: 750x530 mm Accessories: Chip conveyor, coolant system, and documentation Condition: Operational - wear and tear consistent with age

Condition: excellent (used), Year of construction: 2010, operating hours: 13,362 h, functionality: fully functional, travel distance X-axis: 1,035 mm, travel distance Y-axis: 560 mm, travel distance Z-axis: 510 mm, rapid traverse X-axis: 30 m/min, rapid traverse Y-axis: 30 m/min, rapid traverse Z-axis: 30 m/min, feed length X-axis: 1,035 mm, feed length Y-axis: 560 mm, feed length Z-axis: 510 mm, nominal power (apparent): 17 kVA, torque: 83 Nm, controller manufacturer: Siemens 810D, total height: 2,758 mm, total length: 3,137 mm, total width: 3,355 mm, table width: 560 mm, table length: 1,200 mm, table load: 1,000 kg, overall weight: 4,250 kg, spindle speed (min.): 20 rpm, spindle speed (max.): 8,000 rpm, operating hours of spindle: 13,362 h, number of slots in tool magazine: 20, tool length: 300 mm, tool diameter: 80 mm, tool weight: 6,000 g, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, - Year of manufacture: 2010 - Condition: good, used - Control: Siemens 810D Dkodsyf Hymopfx Akten - Table: 1200 x 560 mm - Travels: 1,035 x 560 x 510 mm - Spindle speeds: 20 - 8,000 rpm

Condition: used, Pallet with 18H7 T-slots, suitable for DMG DMC 100 H and DMG DMC 100 U as well as DMC 125H/U Duoblock. Djdpfeqx Uh Nox Aktekn More than 10 pallets available.

Condition: used, Year of construction: 1999, x-travel 600 mm y-travel 525 mm z-travel 500 mm table surface area 1000 x 543 mm spindle taper SK 40 spindle taper DIN 69871 spindle turning speed - stepless 20 - 12.000 U/min feed X/Y/Z-axis 20 - 10.000 mm/min rapid traverse X/Y/Z axis 18 / 18 / 15 m/min table load max. 350 kg control HEIDENHAIN MillPlus Dksdpfx Aotqqmhektjn milling-head swivable +/- 90 ° total power requirement 26 kVA weight of the machine ca. 4,2 t dimensions of machine L x W x H 2,95 x 2,1 x 2,26 m Accessories: various tool fixtures, coolant

Condition: reconditioned (used), Year of construction: 2004, functionality: fully functional, With Heidenhain iTNC 530 CNC control Year of manufacture: 2004 Travel paths: X 800 Y 600 Z 700 Spindle speed range: 0 – 12,000 rpm, stepless (SK 40) Including the following accessories: NC rotary tilting table Ø 630 mm Dsdpfx Akjym Rnkotjkn Swivel milling head (horizontal + vertical) Universal tool changer with 60 magazine slots as double gripper (SK 40) Full safety enclosure with sliding doors and interior lighting 50 pcs. SK 40 tool holders ICS – 40 bar Chip conveyor Rotoclear 3D measuring probe Heidenhain Electronic handwheel Operating modes 3 + 4 3 height-adjustable machine feet Operating manuals THE MACHINE COMES FROM AN INSTITUTE AND IS IN EXCELLENT CONDITION!! POWER-ON HOURS: 29,496 hrs. PROGRAM HOURS: 10,050 hrs.

Condition: reconditioned (used), Year of construction: 2005, functionality: fully functional, CNC Universal Milling & Drilling Machine DECKEL MAHO DMU 80 monoBlock With Heidenhain iTNC 530 path control Year of manufacture: 2005 Travel distances: X 980 Y 630 Z 630 Speed range: 0 – 18,000 rpm stepless (HSK 63) With the following accessories: Rigid angle table, 1250 mm x 700 mm clamping surface 3D measuring probe Heidenhain Tool measurement in the working area via BLUM Laser Vertical tool changer with 32 magazine slots (HSK 63) Full protection enclosure with sliding doors and internal lighting Electronic handwheel Dksdpfx Aksy A Sf Rjton Operating modes 3 + 4 Chip conveyor Coolant system 3 height-adjustable machine mounts Spindle oil cooler Control cabinet cooling unit (Rittal) Operating manuals

Condition: good (used), Year of construction: 2004, operating hours: 6,400 h, functionality: fully functional, travel distance X-axis: 1,000 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 600 mm, controller manufacturer: Heidenhain, controller model: TNC 520, table width: 600 mm, table length: 1,200 mm, rotational speed (max.): 10,000 rpm, spindle speed (max.): 10,000 rpm, spindle motor power: 13,000 W, number of slots in tool magazine: 24, Vertical BAZ machining center, Maho DMC 103V - NEW SPINDLE Year of manufacture: 2004 Control system: Heidenhain 530 TNC Operating hours: approx. 6,700 hours Technical data: Spindle speed: 1 - 10,000 rpm Drive power: 13 kW Tool holder: SK 40 Number of magazine positions: 24 Travel distances: X-axis: 1,000 mm Y-axis: 600 mm Z-axis: 600 mm Direct linear encoder in all axes Table size: 1200x600 mm Dkedpfxey S Rlbo Aktsn Accessories: Coolant system Preparation for 3D probe

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, machine/vehicle number: 15025703124, Used 5-axis machining centre with double table Manufacturer: DECKEL MAHO Dkedpoyk S Hpefx Akton Model: DMU 70VL Year of manufacture: 2001

Condition: excellent (used), Year of construction: 2009, functionality: fully functional, Vertical Machining Center DECKEL MAHO DMC 635V Year of manufacture: 2009 CNC control: Siemens 840D Axes X-axis travel (mm): 635 Y-axis travel (mm): 510 Z-axis travel (mm): 460 Distance spindle nose - table surface (mm): 720 Feed rate (m/min): 20 Rapid traverse (m/min): 30 Axis acceleration (m/s²): 5 Work Table Pallet dimensions (mm): 560×790 Max. workpiece weight (kg): 600 Spindle Max. spindle speed (rpm): 14,000 Spindle drive power (kW): 18.5/15 (40%ED/cont) Spindle torque (Nm): 100/74 Tool System Tool holder: SK40 Number of tools in magazine: 20 Electronic handwheel Chip conveyor Blow air through spindle selectable via M function Direct measuring system XYZ Machine Operating Hours: Total power-on hours: 14,500 Dksdpsyay D Ujfx Aktjn Spindle hours: 3,600 Connected power requirement (kVA): 35 Basic Machine: Dimensions/Weight Length (mm): 2,275 Width (mm): 3,288 Height (mm): 2,670 Weight: 4.5 t Including vices and tool holders

Condition: good (used), Year of construction: 2007, functionality: fully functional, Manufacturer DECKEL MAHO DMC 835V Year of manufacture 2007 Control Siemens 840D / Shop Mill X-axis travel 835 mm Y-axis travel 510 mm Dsdpfxoyaywbe Aktokn Z-axis travel 510 mm Spindle speed 10,000 rpm Feed rate Programmable up to 15 m/min - rapid traverse 30 m/min Positioning tolerance 0.008 mm Tool magazine 30 stations Internal coolant supply and chip conveyor Weight approx. 6.5 t

Condition: ready for operation (used), Year of construction: 2002, operating hours: 13,028 h, travel distance X-axis: 640 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, controller manufacturer: HEIDENHAIN, total height: 2,450 mm, table width: 2,400 mm, overall weight: 6,500 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 30, product length (max.): 3,000 mm, number of axes: 3, This 3-axis DMG DECKEL MAHO 64V Linear was manufactured in 2002. It features an X-axis travel of 640 mm, Y-axis travel of 600 mm, and Z-axis travel of 500 mm. The machine includes a table clamping surface of 850 × 600 mm and a maximum table load of 600 kg. If you are looking to get high-quality machining capabilities, consider the DMG DECKEL MAHO 64V Linear vertical machining centre we have for sale. Contact us for further details. • Rapid Traverse (X / Y / Z): 30 m/min • Max. Feed Rate: 20000 mm/min • Table Clamping Surface: 850 × 600 mm • Max. Table Load: 600 kg • Automatic Tool Changer (ATC) Magazine Capacity: 30 stations • Max. Tool Diameter: 80 mm (140 mm with adjacent pockets empty) • Max. Tool Length: 300 mm • Max. Tool Weight: 7 kg • Spindle Speed Range: 20 – 8000 rpm • Tool Taper: SK 40 / ISO 40 Djdpfx Aoy S Azhsktskn • Spindle Power (100% / 40% ED): 13 kW / 19 kW • Max. Spindle Torque: 140 Nm Technical Specification Taper Size SK 40

Condition: good (used), Year of construction: 2000, functionality: fully functional, travel distance X-axis: 630 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 500 mm, CNC control Heidenhain TNC 426 24-fold automatic tool changer handwheel chip conveyor coolant device Djdpfsy Dqxfox Aktokn Technische Daten / technical details: X-Weg / X-travel 630 mm Y-Weg / Y-travel 500 mm Z-Weg / Z-travel 500 mm Spindelaufnahme / spindle taper BT 40 Drehzahlbereich / spindle speed 0-8000 UpM /rpm Vorschubbereich / feed range 1-30000 mm/min Eilgang / rapid feed 30 m/min Tischaufspannfläche / table clamping area 800x500 mm Werkzeugwechselmagazinplätze / number of tool places in changer 24 Antriebleistung / drive capacity 30 kW Gewicht ca. / weight 6.500 kg Technische Daten, Zubehör und Beschreibung der Maschine sind unverbindlich - Technical data, accessories and description of the machine are not binding.

Condition: good (used), Year of construction: 2000, functionality: fully functional, travel distance X-axis: 2,050 mm, travel distance Y-axis: 520 mm, travel distance Z-axis: 520 mm, rotational speed (max.): 12,000 rpm, CNC control Heidenhain TNC 430 32-fold tool changer coolant device 2x chip conveyor measuring feeler The hole X-axis travel is 2050mm. You can work in one move 2 meters. A dividing wall is also with the machine. Then the X-travel will be split. Technische Daten / technical details: X-Weg / X-travel 2050 mm Y-Weg / Y-travel 520 mm Z-Weg / Z-travel 520 mm Spindelaufnahme / spindle taper SK40 Dkjdou Hf Ryspfx Aktjn Drehzahlbereich / spindle speed 12000 UpM /rpm Werkzeugwechselmagazinplätze / number of tool places in changer 2x 32 Antriebleistung Spindel / drive capacity spindle 36 kW Gewicht ca. / weight 12800 kg Technische Daten, Zubehör und Beschreibung der Maschine sind unverbindlich - Technical data, accessories and description of the machine are not binding.

Condition: like new (used), Year of construction: 2007, operating hours: 1,500 h, Universal milling machine Deckel-Maho DMU 50 3+2, year of manufacture 2007 Control system: Siemens 840 D Powerline with Shop-Mill Travel ranges X/Y/Z: 500 mm x 450 mm x 400 mm Spindle: SK 40 with 10,000 rpm Tilting rotary table with B+C axes and digital drives Automatic hydraulic table clamping Electric angle display and plane transformation Dkedjy Tpcnopfx Akten 16-position tool changer Measuring probe: Infrared TS 640 Direct path measuring system in X/Y/Z Electric handwheel

Condition: used, Year of construction: 2010, x-travel 2.600 mm Dodpfxsy Tpk Ee Aktjkn y-travel 700 mm z-travel 700 mm control SIN 840 D Siemens B - axis +/- 110 x 0,001 ° C-axis 360 x 0,001 ° feed X/Y/Z-axis 1 - 20.000 mm/min rapid traverse X/Y/Z 40,00 m/min spindle turning speed - stepless 20 - 8.000 U/min tool taper SK40 power capacity at 100 % load 13,50 kW power capacity at 25 % load 23,50 kW max. torque at 10% load 85,00 Nm max. torque at 25% load 150,00 Nm table surface area 2.920 x 740 mm number of T-slots 7 T-slot - distance 100 mm T-slots 1x 18H7 / 6x 18H12 integrated rotary-table 750 mm table load of rotary table max. 500 kg tool magazin: 60 tool diameter 80,00 mm wotkpiece diameter with 2 vacant positions 130 mm tool length - max. 300 mm weight of tools max. 6,00 kg total power requirement 57 kW weight of the machine ca. 15,5 t dimensions of the machine ca. 10,50 x 6,60 x H2,70 m 5-axis simultaneous machining center with SIEMENS SINUMERIK 840D control, ShopMill user interface, chip conveyor, coolant system, exhauster, coolant through the spindle, twin table machining possible – partition wall, electron. handwheel, TS649 measuring probe, Renishaw TRS2 tool breakage detection, swivel milling head B-axis, NC rotary table C-axis. Milling spindle new in 10/2019 Guides and ball screws new in 01/2023

Condition: used, Year of construction: 2009, x-travel 800 mm y-travel 800 mm z-travel 800 mm control SIN840D spindle turning speed - stepless 5 - 10.000 U/min power capacity at 40 % load 38,00 KW power capacity at 100 % load 25,00 kW max. torque at 40% / 100% load 288 / 187 kW spindle taper HSK 100 feed X/Y/Z/-axis 0 - 60.000 mm/min rapid traverse X/Y/Z 60,00 m/min feed capacity X/Y/Z 12,00 kN B - axis 180 x 0,001 ° rapid travel B-axis 10,00 U/min size of pallet 800 x 630 mm table load 0,80 t C-axis 360 x 0,001 ° rotary table speeds infinitely variable 1 - 800 U/min power capacity - table 13,85 kW max. torque on the faceplate 1.550 Nm toolpiece magazine: chain magazine 60 Stück tool diameter 110 mm wotkpiece diameter with 2 vacant positions 230 mm tool length - max. 450 mm Dksdpfx Aex Tiy Tskten weight of tools max. 30,00 kg total power requirement 80,00 kW weight of the machine ca. 18,00 t dimensions of the machine ca. 7,50 x 5,50 x H3,50 m 5-axis machining center with SIEMENS SIN840D coolant filer system 980l, chip conveyor, coolant through the spindle, extraction, BLUM tool measurement, measuring probe, operating mode 4, tool cone cleaning, hydraulic clamping with proportional valve.