Used Feed Flange for sale (12,441)

Condition: new, neu ca. 12 Wochen ab Auftrags Türkei 19600 € 376.32 € 5 mm 2000 mm 250 mm 3000 mm 750 mm 1400 mm 1350 kg Mobile control panel Hydraulic clamp on center Gearbox motor with brake Motorized sheet centering system Inside cutting system Throat depth: 1200 mm According to EC safety regulations Operating manual Bsdpfsyq Suasx Ad Aswl OPTIONAL EQUIPMENT: 1 spare blade set Flanging attachment with 1 set rolls

Condition: new, neu ca. 14 - 16 Wochen ab Auf Türkei 48000 € 916.8 € 6 mm 4 mm 70 mm 4000 mm 550 mm 8.75 kW 4250 mm 720 mm 2000 mm 2015 kg Easy operation with mobile control panel with push buttons Built according to EC Safety Directives and has CE Mark One set of flanging rolls included. Radius can be selected. One set of cutting blades included Min. cutting diameter: 600 mm (with adapter for small diameter 400 mm) Min. flanging diameter: 550 mm (with adapter for small diameter 350 mm) Rotating speed 70 rpm with adjustable max. torque Bodpfx Aeyq Spwod Aewl Top and bottom flanging rolls powered in rotation with planetary reducers Hydraulically adjustable bottom head for both, flat and crowned dish flanging Both cutting and flanging operation on the same head Users Manual Optional devices as fix or variable angle japanese hat attachement, rolls for stainless steel or high speed, small diameter attachement... on request

Condition: ready for operation (used), DROOP & REIN SZ 100 / Keyway Broaching Machine for Lubrication Grooves Bwodpfx Ajyl R Etod Aol - Maximum machinable diameter: 140 mm - Spindle bore: 40 mm - Groove length per stroke: 100 mm - Distance between chuck and tailstock center: 350 mm - 3 working speeds - Electric chuck guard - Good / fully operational condition Dimensions: LxWxH 0.9x0.6x1.5 meters / Weight: 300 kg Subject to errors and omissions

Condition: used, Transistor pulse inverter for three-phase feed drives with analog control, servo controller Bwedpfx Aeh D Syved Aol SIEMENS type Simodrive 610 6SC6101-3A-Z Fab. No.: A 822M103 Z = A30+A20+A18 Year of manufacture: 1989 The Simodrive 610 transistor pulse inverters have been developed to supply the 1FT5/1FS5 three-phase servo motors. The dynamic characteristics of these motors are to be used optimally. The pulse inverters can be used for a wide variety of tasks by equipping the power section accordingly. This flexibility is further increased by expansion modules for the power section. Supply voltage: 3 AC 50/60 Hz 165 Volt or DC 220 Volt (suitable transformer: 380/165 Volt 5kVA (not included in delivery) Output voltage: 3 UC 200 Volt Efficiency: approx. 95 Number of feed axes: 4 Speed reference: +-10 volts Auxiliary voltage: 24 volts Relay contact for messages fault/ready for operation dimension WxHxD: 339 x 440 x 300 mm Weight: approx. 25 Kg The servo drive is still ready for operation in a Gildemeister GDM42. Further components from the Gildemeister you will find under stock numbers: 60343, 60347, 60348

Condition: used, Electro Dual Screwdriving Unit with Automatic Feed and Pneumatic Double Stroke BÖLLHOFF Type UVS-100-2-R-E The Böllhoff Uniquick Vario UVS-100-2-R-E dual screwdriving unit is equipped with a pneumatic double stroke, operated via Festo valves and cylinders. Additionally, various monitoring systems are installed for full automation. Technical data: Torque of electric screwdriver: 0.6 Nm Gearbox torque: max. 10 Nm Speed: max. 20,000 rpm Rated voltage: 3~ 0-230 VAC Current consumption: max. 7 A (per screwdriver) Pneumatic long-stroke cylinder: 80 mm Pneumatic short-stroke cylinder: 20 mm Total pneumatic stroke: 100 mm Spring stroke for screwdriver: 20 mm Distance between both screwdriving tools: 73 mm - Equipped with a TORX bit T27 or TP27 (presumably for M6 screws) - Requires Bosch Rexroth LT303 power module for operation (power module not included) Screwdrivers 1 and 2 are each composed of the following components: Rexroth type servo motor Rexroth type 0 planetary gearbox Rexroth type 0 encoder Rexroth type 0 straight drive output Component details: Electric screwdriver unit Rexroth Servo motor Rexroth Type: EC302 SZ3 Bwjdpshxvu Eofx Ad Asl Material number: 0 Torque: 0.6 Nm Peak torque: 0.7 Nm Speed: max. 20,000 rpm Current consumption: max. 7 A Rated voltage: 3~ 0-230 VAC Weight: 0.8 kg Gearbox unit Rexroth Type: 3GE27 SZ3 Material no.: 0 Efficiency: 90% Gear ratio: i=18.9 Torque: max. 10 Nm Weight: 0.4 kg Installation length: 65.5 mm Encoder Rexroth Type: 2DMC012 SZ2 Material no.: 0 Nominal torque: 12 Nm Reduction ratio: 1 Efficiency: 1 Weight: 0.55 kg Installation length: 118.5 mm Straight drive output Rexroth Type: 2GA82 SZ2 1/4" SQ Material no.: 0 Spring travel: 20 mm Spring force: 16 - 34 N Tool holder: 1/4" square Max. torque: 10 Nm Reduction ratio: 1 Weight: 0.2 kg Installation length: 90 mm One 7 m motor connection cable is included in the delivery. Overall dimensions W x H x D: approx. 180 x 920 x 300 mm Total weight: approx. 20 kg Good condition

Condition: used, Electric dual screwdriver unit with automatic feed and pneumatic double stroke, mounted on handling device, handling system, manipulator for screwdriving technology. Screwdriving Unit: BÖLLHOFF / BOSCH REXROTH Type UVS-100-2-R-E The Böllhoff Uniquick Vario UVS-100-2-R-E dual screwdriver unit features a pneumatic double stroke via Festo valves and cylinders. Various monitoring systems are installed to enable full automation. Screwdriver 1 consists of the following components: - Rexroth type servomotor - Rexroth type 0 planetary gearbox - Rexroth type 0 encoder - Rexroth type 0 straight drive head Screwdriver 2 consists of the following components: - Rexroth type servomotor - Rexroth type 0 planetary gearbox - Rexroth type 0 encoder - Rexroth type 0 offset drive head Dimensions (WxHxD): 165 x 1000 x 200 mm Pneumatic long stroke: 30 mm Pneumatic short stroke: 20 mm Screwdriver spring travel: 20 mm Last screws used: M6 x 15 mm Electric screwdriver unit Rexroth Servomotor Rexroth Type: EC302 SZ3 Material number: 0 Torque: 0.6 Nm/A Peak torque: 0.7 Nm Speed: max. 20,000 rpm Current draw: max. 7 A Weight: 0.8 kg Gearbox unit Rexroth Type: 3GE27 SZ3 Material No.: 0 Efficiency: 90% Reduction ratio: i=18.9 Max. torque: 10 Nm Weight: 0.4 kg Installation length: 65.5 mm Encoder Rexroth Type: 2DMC012 SZ2 Material No.: 0 Nominal torque: 12 Nm Reduction: 1 Efficiency: 1 Weight: 0.55 kg Installation length: 118.5 mm Straight drive head Rexroth Type: 2GA82 SZ2 1/4"SQ Material No.: 0 Spring travel: 20 mm Spring force: 16 - 34 N Tool holder: 1/4" square Max. torque: 10 Nm Reduction: 1 Weight: 0.2 kg Installation length: 90 mm Offset drive head Rexroth Type: 2VNA82 SZ2 1/4"SQ Material No.: 0 Spring travel: 20 mm Spring force: 16 - 34 N Tool holder: 1/4" square Max. torque: 10 Nm Reduction: 1 Weight: 0.6 kg Installation length: 153 mm Handling system: JÄGER HANDLING Type: Handy-flex 300 Horizontal movement: 400 mm Vertical movement: 450 mm Load capacity: max. 14 kg Handyflex reach: 250 to 650 mm Handyflex reach (swung out): max. 860 mm Swivel radius at full extension: max. 360° Guide column vertical: Ø 30 mm Guide columns horizontal: Ø 20 mm - Balancer for vertical movement - Adjustable load capacity - Adjustable stop for limiting swivel radius Dimensions (L x W x H): approx. 1150 x 650 x 1400 mm Total weight: approx. 90 kg Good condition Without the blue steel pallet as base plate Blue steel base plate is not included in the scope of delivery. Bwodpfxjfx Hyfo Ad Ajl

Condition: used, Frame die-cutter - Swivel frame die-cutter - Flatbed die-cutter - Platen die-cutter - Eccentric press Punch + feed for the use of bandknife punching tools Flatbed die cutter HELMERDING type PSH 25 Com. No. EP 97784 Machine. No. 6073 Year of construction 1998 Compressive force 25 ton. Clearance between the tie rods 700 mm Table surface = installation space 800 x 670 mm Table surface = installation frame width 510 x depth 440 mm, plate thickness 20 mm Plunger surface 800 x 670 mm Hole in the table 490 x 420 mm Plunger stroke 45 mm Ram adjustment travel 10 mm Installation height = tool height 100 mm Stroke rate up to 250 strokes/min. Motor power 15 kW Mains connection 400 Volt, 50 Hz Bwjdpfx Aodzqmzod Asl - Controlled drive for infinitely variable stroke rate - Pneumatic clutch-brake combination - ram compensation cylinder - VOGEL automatic central lubrication system - solid base plate with 4 swinging elements under the machine Space requirement L x W x H approx. 3000 x 2000 x 3000 mm Weight 4.5 tons good condition The machine was formerly used for cutting out cardboard blanks. Ideal for cutting out non-woven fabrics or similar for breathing masks.

Condition: used, Single-column eccentric press EBU Type 75 SKU Machine no. No. P 4598462 Year of construction 1962 Compressive force 75 ton. throat depth 300 mm Table surface 800 x 620 mm waste hole 325 x 225 mm Plunger surface 470 x 180 mm Clamping pin bore Ø 40 mm Table height above floor 845 mm Stroke adjustment 16 - 140 mm Plunger adjustment 80 mm Installation height max. approx. 420 mm Stroke rate 60 + 105 strokes/min. Motor power 4 kW Mains connection 380 Volt, 50 Hz. - Pneumatic clutch/brake combination EBU - Overload protection with breaker plate in ram - UNIDOR tool monitoring system, type APS MINI - mechanically driven gripper feed with belt straightener OSTERKAMP, type ZPN 200/350 - strip width: 200 mm, feed length: max. 350 mm - Strip thickness: max. 3 mm or approx. 200 x 1.5 mm - 2 speeds due to 2 V-belt stages on the wheel transmission - Two-handed operation - Simple work area shielding for swinging open Bwodpfx Asdzqltsd Aol - Table height adjustment in lowest position = threaded spindles for adjustment 50 mm below floor level - Control cabinet and control panel for tool monitoring adjacent - Automatic central lubrication - 4 machine feet Space requirement L x W x H 2600 x 2300 x 2450 mm Weight approx. 5.5 tons good condition

Condition: used, Feeding technology / Feeding system / Vibratory feeder / Sorting unit / Bowl feeder Vibratory bowl, sorting device / Screw feeding with vibratory feeder for screw technology Feeding system DEPRAG Type: 0611-P/0.75-1S No.: 1183885 Year: 2011 - 2012 The system was used for feeding electrical connector pins. Product dimensions: Ø 4 mm, length 39 mm The pins are preloaded in the material hopper; the feed belt conveys the pins as required into the bowl feeder. From the bowl feeder, the product is transferred via the linear feeder to the product inverter. The product inverter orients the product into the correct position and makes it available for further processing. The unit comes from a prototype system; the external electrical control unit is not present and should be replaced by a PLC. Without modification, for example, suitable for the automatic and properly oriented feeding of threaded pins up to M4 x 40. The unit consists of the following components: 1 piece belt hopper / feed conveyor DEPRAG Type: B 10 Serial no.: 1178201 Order no.: 415050A Year: 2011 Fill volume: 10 liters Belt speed: 100 mm/min. Operating voltage: 24 V (DC) - Belt surface dimpled - Foldable stainless steel chute Weight 11 kg Bsdpfskpwuuex Ad Aewl 1 piece bowl feeder KENDRION Type: OA C006.504101 / OA C006029 / KQF 465 B5 Bowl diameter (top): 200 mm Bowl diameter (bottom): 100 mm Bowl internal height: approx. 75 mm Sorting track width: approx. 5 to 8 mm Operating voltage: 230 V, 50 Hz. 1 piece DEPRAG vibratory controller for the bowl feeder Type: SZG Controller 6 Serial no: 35 pieces linear feeder KENDRION Type: WS3B/36 Part no: WSB003,564025 Operating voltage: 230 V, 50 Hz. 1 piece DEPRAG vibratory controller for the linear feeder Type: SZG Controller 6 Serial no: 35 pieces product inverter FESTO with 180° swivel range - 1 piece FESTO valve block CPV10-VI 18200 - Compressed air requirement approx. 6 bar - 1 piece MURR base module type MVP12 - Complete unit mounted on a steel plate with 4 support legs Space requirements (L x W x H): 1150 x 520 x 860 mm Weight: 100 kg Very good condition

Condition: new, functionality: fully functional, Year of construction: 2025, coil width: 200 mm, product width (max.): 200 mm, overall weight: 80 kg, warranty duration: 12 months, working width: 200 mm, product height (max.): 3 mm, roll width: 64 mm, Silicon+ SFS 200 Servo Roll Feeder Compatible with all kind of presses, primarily used on Bruderer, Schaal and Mabu machines. Feeding length – min 0.10 mm to max. 9999.99 mm Feeding width – max. 100 mm, 200 mm or 300 mm. Depending of model required. Material thickness – 0.20 – 3.20 mm Feeding angle – 180° Die line height – ± 50 mm Max. feeding speed – 20 m/minute Strip release – Festo pneumatics Control – NC Touch screen Bsdovptz Ispfx Ad Aowl Servo brushless motor – 0.75 KW, 1.8 KW or 2.3 KW. Weight approx. feeder: 80-150 kg. Feeder dimensions: 780 X 730 X 680 mm – The unit is driven by the brushless servo motor, with direct drive transmission, eliminate the gear clearance, abrasion, no noise, no lubrication, safely to a synchronized pair of roller segments. – Rolls can be made upon request with PU surface for delicate raw material feeding. – Synchronization of the feeder and punching machine is done easy through cam signal from PLC of a punching machine. – Programmable feeding can be done for up to 10 groups of feeding pitches and saved as recipes. The feed length can be steplessly adjusted during operation EUR 1 certificate of European origin and CE compliance. This information is subject to change without notice, we can make personalized feeders for your needs with prior agreement.

Condition: excellent (used), Sorting, feeding and capping machine Cap application and screwing station without filling station Fully automatic filling and capping system by feeding a filling unit with filling needle Cap sorter and capper for lids and caps up to Ø 20 mm Mode of operation When the machine is started, the caps and lids aligned in the sorter are fed under the capping and screwing heads using a feed system. Cappers include screw cappers for screw caps and lid pushers for stoppers and caps 3 x spiral feed bowls for bottles, stoppers and caps 1 x capping station 1 x cap placement station Container height 55 mm Container diameter 20 mm Cap diameter 20 mm Financing through our bank is also possible. komplett-konzept.leasingo.de Further items in other sizes - new and used - can be found in our store! Bwjdpsqazcgefx Ad Ajl International shipping costs on request!

Condition: used, Transnorm leading feed belt conveyor with overdrive GF 1720/1700/1650/1200/1000-700/600-600/500 RA2468 (NL-NB-GuB) Technical data: Conveyor length (NL): 1720, 1700, 1650, 1540, 1200, 1000 mm frame width (NB): 700 or 600 mm belt width (GuB): 600 or 500 mm Overall height (BH): 80 mm Angle: freely adjustable between 0 and 15° Supporting feet: optionally available Drive: overdrive Drive drum: Ø = 81 mm Belt return roller: Ø = 81 mm Optionally available: Supports Side guide on one side and on both sides Adjust length (longer/shorter) Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany Bwsdpfx Asyi Ingsd Aol For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2008, Transnorm leading feed belt conveyor with overdrive GF 1720/1700/1650/1200/1000-700/600-600/500 Bjdsyi Inaopfx Ad Aewl RA2468 (NL-NB-GuB) Technical data: Conveyor length (NL): 1720, 1700, 1650, 1540, 1200, 1000 mm frame width (NB): 700 or 600 mm belt width (GuB): 600 or 500 mm Overall height (BH): 80 mm Angle: freely adjustable between 0 and 15° Supporting feet: optionally available Drive: overdrive Drive drum: Ø = 81 mm Belt return roller: Ø = 81 mm Optionally available: Supports Side guide on one side and on both sides Adjust length (longer/shorter) Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Transnorm leading feed belt conveyor with overdrive GF 1720/1700/1650/1200/1000-700/600-600/500 RA2468 (NL-NB-GuB) Bjdpfx Adjyi Inme Aswl Technical data: Conveyor length (NL): 1720, 1700, 1650, 1540, 1200, 1000 mm frame width (NB): 700 or 600 mm belt width (GuB): 600 or 500 mm Overall height (BH): 80 mm Angle: freely adjustable between 0 and 15° Supporting feet: optionally available Drive: overdrive Drive drum: Ø = 81 mm Belt return roller: Ø = 81 mm Optionally available: Supports Side guide on one side and on both sides Adjust length (longer/shorter) Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Year of construction: 2005, condition: used, Apple engineering MM975 Mini Force Feed Depositor Stainless mobile height adjustable single head pneumatic depositor with variable speed scroll feeder in hopper for positive product feeding Bjdpfxsb Ucqlj Ad Aewl

Condition: new, ABEL air feed fitting on the pressure side for piston diaphragm high-pressure pumps. NEW ! Bwodpeiyp Tzjfx Ad Ael We are your ABEL pump supplier, service and spare parts partner for ABEL pumps. Pumps and spare parts available from stock or at short notice.

Condition: new, Air feed fitting for ABEL piston diaphragm high pressure pump NEW. We need the pump type / series and the machine number from you. Bwodpfx Adjiyp The Ael Almost all spare parts available from stock. Your reliable ABEL pump supplier, service partner and spare parts supplier for ABEL pumps.

Condition: new, machine/vehicle number: 85163, System: Electro-hydraulic piston diaphragm pump (loading pump / pump) new! Type: Abel HMD-G-50-500 ID no.: 85163 Capacity: 50 m3/h Engine power: 30 kW Engine speed: 1465 l / min Piston diameter: 200 mm Suction-side connection flange: DN 125 PN 16 DIN 2633 Pressure side connection flange: DN 100 PN 40 DIN 2635 Application: filter press feeding Suction flow stabilizer: including vacuum breakers 0.5 bar Air charging valve: Suction and pressure side, incl. pressure regulator, solenoid valve, non-return - and throttle valves Other accessories: such as drain valve, pressure gauge, etc. Photo: construction similar to The Abel-hydraulic diaphragm is Simplex piston pump in horizontal version double acting, slow running, self priming and dry running safe. The flow capacity of the pump is controlled by a variable speed drive depending on the differential pressure by means of frequency converter energy saving. We offer our piston diaphragm pumps are high pressure in special tunnel construction execution. You have special requirements? Ask us. Bodsd Eyl Nopfx Ad Aswl

Year of construction: 2009, condition: ready for operation (used), machine/vehicle number: 5100443-2 , Product: Piston membrane pump, feed pump, used Bsdpfod Ey Sajx Ad Aswl Type: Abel HMD-G-32-0250 Construction year: 2009 Power: max. 25 m³/h Pressure: 15 bar Machine number: 5100443-2 Length: 3300 mm Version: Acid resistant, FU controlled

Condition: used, System: used piston diaphragm pump / pump Bedpfx Asdkdi Tod Aowl Type: HMD-G-50-500 Flow rate: 40.0 m3/h Pressure: 1,6 MPa

Year of construction: 1989, condition: good (used), machine/vehicle number: 3506, System: piston diaphragm pump Manufacturer: Abel Type: FDG 322 Machine number: 3506 Year of construction: 1989 Performance: 15 m3 Pressure: 15 bar Bodpfx Adodkdi Ej Aowl Engine: BBC, 11 kW, 50 Hz

Year of construction: 2009, condition: ready for operation (used), Used piston membrane pump, feeding pump Abel HMD-G-32-0250 Yer of construction: 2009 Capacity: max. 25 m³/h Pressure: 15 bar Machine-number: 5100443-1 length: 3300 mm Bsdpfxed Hf I Rs Ad Ajwl

Condition: new, machine/vehicle number: 85163, System: Electro-hydraulic piston diaphragm pump (loading pump / pump) new! Type: Abel HMD-G-50-500 ID no.: 85163 Bwodpfx Adsd Ey Rij Asl Capacity: 50 m3/h Engine power: 30 kW Engine speed: 1465 l / min Piston diameter: 200 mm Suction-side connection flange: DN 125 PN 16 DIN 2633 Pressure side connection flange: DN 100 PN 40 DIN 2635 Application: filter press feeding Suction flow stabilizer: including vacuum breakers 0.5 bar Air charging valve: Suction and pressure side, incl. pressure regulator, solenoid valve, non-return - and throttle valves Other accessories: such as drain valve, pressure gauge, etc. Photo: construction similar to The Abel-hydraulic diaphragm is Simplex piston pump in horizontal version double acting, slow running, self priming and dry running safe. The flow capacity of the pump is controlled by a variable speed drive depending on the differential pressure by means of frequency converter energy saving. We offer our piston diaphragm pumps are high pressure in special tunnel construction execution. You have special requirements? Ask us.

Condition: new, machine/vehicle number: 85163, System: Electro-hydraulic piston diaphragm pump (loading pump / pump) new! Type: Abel HMD-G-50-500 ID no.: 85163 Capacity: 50 m3/h Engine power: 30 kW Engine speed: 1465 l / min Piston diameter: 200 mm Suction-side connection flange: DN 125 PN 16 DIN 2633 Bjdpfxjd Ey I Ie Ad Aewl Pressure side connection flange: DN 100 PN 40 DIN 2635 Application: filter press feeding Suction flow stabilizer: including vacuum breakers 0.5 bar Air charging valve: Suction and pressure side, incl. pressure regulator, solenoid valve, non-return - and throttle valves Other accessories: such as drain valve, pressure gauge, etc. Photo: construction similar to The Abel-hydraulic diaphragm is Simplex piston pump in horizontal version double acting, slow running, self priming and dry running safe. The flow capacity of the pump is controlled by a variable speed drive depending on the differential pressure by means of frequency converter energy saving. We offer our piston diaphragm pumps are high pressure in special tunnel construction execution. You have special requirements? Ask us.

Condition: new, machine/vehicle number: 85163, System: Electro-hydraulic piston diaphragm pump (loading pump / pump) new! Type: Abel HMD-G-50-500 ID no.: 85163 Capacity: 50 m3/h Engine power: 30 kW Engine speed: 1465 l / min Piston diameter: 200 mm Suction-side connection flange: DN 125 PN 16 DIN 2633 Pressure side connection flange: DN 100 PN 40 DIN 2635 Application: filter press feeding Suction flow stabilizer: including vacuum breakers 0.5 bar Bodpfjd Ey Rgox Ad Aswl Air charging valve: Suction and pressure side, incl. pressure regulator, solenoid valve, non-return - and throttle valves Other accessories: such as drain valve, pressure gauge, etc. Photo: construction similar to The Abel-hydraulic diaphragm is Simplex piston pump in horizontal version double acting, slow running, self priming and dry running safe. The flow capacity of the pump is controlled by a variable speed drive depending on the differential pressure by means of frequency converter energy saving. We offer our piston diaphragm pumps are high pressure in special tunnel construction execution. You have special requirements? Ask us.