Used Vertical Processing Machine for sale (70,622)

Condition: used, Year of construction: 2000, Technical details: max. wheel diameter: 130 mm max. module: 3 total power requirement: 15 kW weight of the machine ca.: 6 t dimensions of the machine ca.: 2,3 x 2,5 x 2,17 m A well-preserved CNC hobbing machine Vertical for shafts and wheels With tailstock Also suitable for hard milling (good for steering pinion) Rapid traverse radial, axial: 10.000 mm/min Rapid traverse tangential: 7.500 mm/min Max. wheel diameter 130 mm Max. module 3 mm Tangential slide travel 200 mm Radial slide travel 10 / 100 mm Axial slide travel 300 / 200 mm Milling head speed 250-3500 U/min Milling head -swivable +/- 40 ° Tool diameter 80 mm Tool length - max. 240 mm Table turning speeds 5 - 1000 U/min Milling spindle drive 15 kW Feed range mm/min Table diameter 132 mm Control Sinumerik 840 C Connected load 40 kVA Motor output 15 kW Weight : 6 T Dimensions 2300 mm * 2500 mm * 2170mm Accessories : Hydraulical workpiece clamping Automatic loading system Giodpfx Aey Nk Hgegpot Magnetic chip conveyor *

Condition: new, Year of construction: 2025, functionality: fully functional, NEWAY VM1050H FANUC 0IMF1 VERTICAL MACHINING CENTRE YEAR OF MANUFACTURE - NEW - BUILT 2025 STANDARD INCLUDED FACTORY FITTED MACHINE OPTIONS AIR GUN SPINDLE AIR BLAST SPINDLE PROTECTION AIR CURTAIN 24 STATION ATC TOOL MAGAZINE CHAIN TYPE CHIP CONVEYOR WITH CHIP BOX FANUC 0IMF 1 WITH 10.4 INCH COLOUR LCD DISPLAY & 8MB MEMORY MANUAL PULSE GENERATOR (MPG) COOLANT FLUSHING SYSTEM COOLANT GUN FRONT DOOR INTERLOCK FULLY ENCLOSED SPLASH GUARDING SYSTEM TELESCOPIC SLIDEWAY COVERS LED WORKING AREA LIGHTING SYSTEM PATROL LIGHT (3 COLOUR) AIR CONDITIONING IN ELECTRICAL CABINET BASIC MACHINE INSTALLATION PARTS CE STANDARDS MACHINE CONFIGURATION CENTRALIZED AUTOMATIC LUBRICATION SYSTEM MACHINE MANUALS & OPERATOR HANDBOOKS STANDARD ACCESSORIES TRANSFORMER (415V, 3PH, 50HZ) BELT DRIVE SPINDLE - 8,000 RPM #40 TAPER WITH OIL COOLER SPINDLE MOTOR FANUC 11.0 / 15.0 KW MACHINE TYPE, CONSTRUCTION & FEATURES  HEAVY DUTY CAST IRON CONSTRUCTION  COMPACT DESIGN  PRE-LOADED BALLSCREWS  HIGH PERFORMANCE LINEAR GUIDEWAYS – X / Y / Z MACHINE SPECIFICATION Worktable Travel (X Axis) 850 MM Saddle Travel (Y Axis) 520 MM Spindle Travel (Z Axis) 560 MM Distance from Spindle Nose to Worktable 150 ~ 710 MM Distance from Spindle Centre to Column 580 MM FEEDRATES X Axis Rapid Traverse Rate 36 M / MIN 3 | Page Y Axis Rapid Traverse Rate 36 M / MIN Z Axis Rapid Traverse Rate 36 M / MIN Cutting Feed Rate 10 / 10 / 10 M / MIN ACCURACY Positioning accuracy (X / Y / Z) 0.008 / 0.008 / 0.008 MM Repeatability (X / Y / Z) 0.005 / 0.005 / 0.005 MM WORK TABLE Table Size 1,000 x 520 MM Max. Table Load 650 KGS T-Slots - Width 18 MM SPINDLE HEADSTOCK Tool Shank BT40 [BBT40] [CAT40] Pull Stud P40T-1 (MAS403) Spindle Speeds 8,000 RPM Gisdpfxoxtfxcs Agpot Max. Output Torque 70.0 / 96.0 NM Spindle Motor Power 11.0 / 15.0 KW AUTOMATIC TOOL CHANGER Number of Tools 24 Tool Shank BT40 Max. Tool Dimensions Ø 80 x 300 MM x 8.0 KGS Tool Exchange Time 1.5 SEC MISCELLANEOUS Power Requirement 25 KVA Power Supply 415V / 3PH / 50HZ Compressed Air Consumption / Pressure 280 L / MIN / 6 ~ 8 BARS Machine Dimensions (L / W / H) 3,680 x 2,480 x 2,850 Machine Weight 5,500 KGS

Condition: like new (used), Year of construction: 2020, functionality: fully functional, operating hours: 1,500 h, USED Akira Seiki 1600XP Fanuc 0iMF Open Fronted Vertical Machining Centre with Fanuc Ex Stock - Subject to Prior Sale. YOM 2020, Machine with Very Low Hours Usage. Approx 1500 Hours  12,000 RPM Spindle with Refrigeration System  36 Station Arm Type ATC  Full Splash Guard  Fully Integrated Detron GXA-255h 4th Axis Nc Rotary Table with SR255H Tailstock Support Unit  Chip Conveyor & Chip Bin (Scraper Type)  Chip Flushing System Including Coolant Wash Gun  Through Spindle Coolant System - 35 Bars with Filter  Fanuc Memory Extension - 2 Mb  Fanuc 10.4 “ Screen with Manual Guide-I  Coolant Tank Capacity - 640 Litres  THK Heavy Duty Linear Guideways  Manual Pulse Generator  3 Colour Signal Lamp  Automatic Lubrication System  Rigid Tapping & Helical Interpolation Function TABLE Working Surface 1,750 X 800 MM Tee Slots 18 x 125 x 6.0 MM Spindle Nose to Table 100 ~ 915 MM Spindle Centre to Column 865 MM Table Load Capacity 2,300 KGS TRAVEL X-Axis Travel 1,630 MM Y-Axis Travel 850 MM Z-Axis Travel 815 MM SPINDLE Spindle Nose Taper BT-40 Spindle Speed - Max 12,000 RPM Giedpfx Agou A U Nkjpet FEED Rapid Traverse (X & Y-Axis) 33 M / MIN Rapid Traverse (Z-Axis) 25 M / MIN Cutting Feedrates - Max 12 M / MIN ACCURACIES Positioning 0.01 MM Repeatability + - 0.003 MM ATC Tool Storage Capacity ARM TYPE - 36 STATIONS Maximum Tool Weight 7.0 KGS Tool Diameter - Max 75 MM Tool Length - Max 250 MM Tool Shank BT-40 Tool Exchange Time 2.2 SEC MOTOR Spindle Drive Motor (FANUC) 18.5 KW POWER SUPPLY Voltage 415V / 3PH / 50HZ Power Requirement 30.0 KVA MACHINE DIMENSIONS Machine Floor Space Requirement 4,820 x 3,576 MM Machine Weight 12,600 KG

Condition: excellent (used), Year of construction: 2009, functionality: fully functional, machine/vehicle number: SMK00004, SPECIFICATION X Travel 1020mm Y Travel 610mm Z Travel 620mm Gijdpfx Agoy E I A Depot Table size 1200 x 600mm Spindle to table 140 – 760mm Spindle speed 12,000rpm Spindle motor 15kW Spindle taper BT40 Tool magazine capacity 24 Machine weight 8000Kg Footprint (W x D x H) 3650 x 2900 x 2900mm approx. MACHINE EQUIPPED WITH: - Siemens 840D CNC control (with Shopmill) Swarf conveyor 4th axis Renishaw tool setting probe Through spindle coolant system Lighting Enclosed guarding

Condition: excellent (used), Year of construction: 2011, functionality: fully functional, travel distance X-axis: 1,270 mm, travel distance Y-axis: 670 mm, travel distance Z-axis: 625 mm, rapid traverse X-axis: 36 m/min, rapid traverse Y-axis: 36 m/min, rapid traverse Z-axis: 30 m/min, feed length X-axis: 1,270 mm, feed length Y-axis: 670 mm, feed length Z-axis: 625 mm, nominal power (apparent): 37 kVA, controller manufacturer: Fanuc, controller model: i Series, workpiece weight (max.): 1,000 kg, total height: 2,815 mm, total length: 3,350 mm, total width: 3,760 mm, table width: 650 mm, table length: 1,300 mm, table load: 1,000 kg, overall weight: 8,500 kg, spindle speed (max.): 12,000 rpm, coolant supply: 20 bar, spindle nose: BT40, number of spindles: 1, number of slots in tool magazine: 30, tool length: 300 mm, tool diameter: 125 mm, tool weight: 8 g, input voltage: 400 V, type of input current: three-phase, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Doosan DNM 650 Vertical Machining Centre – 2011 Fanuc i-Series Control | 12,000 RPM | 4th Axis Ready 2011 Doosan DNM 650 Vertical Machining Centre with Fanuc i-Series control. 12,000 RPM BT40 spindle, rebuilt spindle, 4th axis ready, 30-tool ATC, TSC, chiller & swarf conveyor. Available from Used Machine Tools Ireland. Manufacturer: Doosan Model: DNM 650 Machine Type: 3 Axis Vertical Machining Centre with 4th Axis preparation Gijdoyfh Ixjpfx Agpjt Year: 2011 Control: Fanuc i Series Condition: Very Good - spindle rebuilt in 2026 Availability: March 2026 We are pleased to offer this 2011 Doosan DNM 650 Vertical Machining Centre, a highly regarded and extremely rigid VMC, ideal for precision subcontract machining, toolmaking, and production environments. This machine is equipped with a Fanuc i-Series control and benefits from a newly rebuilt spindle, ensuring excellent performance, reliability, and long service life. The machine is prepared for a 4th axis with Nikken interface, making it an ideal platform for future rotary or multi-axis work. Key Specifications Manufacturer: Doosan Model: DNM 650 Year: 2011 Control: Fanuc i-Series Spindle Speed: 12,000 RPM Tool Taper: BT 40 X / Y / Z Travels: 1270 / 670 / 625 mm Table Size: 1300 × 650 mm Maximum Table Load: 1000 kg Rapid Traverse Rates: X / Y: 36 m/min Z: 30 m/min ATC: 30 Places Max Tool Diameter: Ø80 mm with adjacent tools / Ø125 mm without Max Tool Length: 300mm Max Tool Weight: 8 kg Machine Dimensions (Approx): 2760 x 3350 x 2815mm Machine Weight (Approx): 8500kg Features & Equipment Newly rebuilt spindle Nikken 4th Axis preparation 30-station Automatic Tool Changer (ATC) 20 bar through-spindle coolant (TSC) Coolant chiller LNS swarf conveyor Data server / networking capability Fully enclosed, heavy-duty construction Please Note No tool holders, vices, or swarf bin included Ideal For Precision engineering CNC subcontract machining Automotive & aerospace components General and high-speed milling applications The Doosan DNM 650 is known for its exceptional rigidity, accuracy, and reliability, making it one of the most popular vertical machining centres in its class. Notes: *Specifications are given in good faith but not guaranteed*

Condition: used, Year of construction: 2013, x-travel 500 mm y-travel 400 mm Godpfoy Nn Dvex Agpjit z-travel 330 mm weight of the machine ca. 2100 kg

Condition: used, Year of construction: 2018, functionality: fully functional, travel distance X-axis: 3,000 mm, travel distance Y-axis: 820 mm, travel distance Z-axis: 720 mm, controller model: Mazatrol SmoothG, table width: 820 mm, table length: 3,500 mm, overall weight: 16,500 kg, spindle speed (max.): 12,000 rpm, operating hours of spindle: 3,679 h, spindle motor power: 22,000 W, number of slots in tool magazine: 48, input voltage: 400 V, type of input current: AC, Equipment: chip conveyor, CNC Vertical Machining Center MAZAK VTC-820/30 (Year of manufacture 2018 / Commissioned 2019) The MAZAK VTC-820/30 is a high-performance CNC vertical machining center designed for precise and efficient machining of large workpieces. With generous travel distances of 3,000 mm on the X-axis, 820 mm on the Y-axis, and 720 mm on the Z-axis, this machine is especially suitable for long and complex components in mechanical engineering, mold making, and general metalworking. The robust worktable, measuring approximately 3,500 × 820 mm, allows for the accommodation of large-dimensioned workpieces. The powerful main spindle, with speeds up to 12,000 rpm and a drive power of around 22 kW, ensures high metal removal rates and accuracy. The CAT 40 (ISO 40) spindle taper provides broad tool compatibility. Gisdpfxjyipy Ro Agpet The machine is equipped with a state-of-the-art MAZATROL SmoothG control system, offering intuitive operation, fast programming, and high process reliability. The 48-position tool changer enables flexible and efficient production processes, even for complex manufacturing tasks. To ensure optimal production conditions, the machining center features through-spindle coolant supply, a chip conveyor, and a lubricant preparation system. With a machine weight of approximately 16,500 kg, the VTC-820/30 offers outstanding stability and vibration damping, which has a positive effect on surface quality and dimensional accuracy. Overall, this is a modern and versatile vertical machining center that delivers high precision, performance, and reliability for industrial manufacturing applications. With us, you are in the best hands – professional, reliable, and passionate about machinery! PS CNC Service Germany GmbH & Co. KG All information without guarantee.

Condition: good (used), Year of construction: 2012, Vertical Machining Center Machine Type: DMG DMF 180 - 7 Control: Siemens 840 D solutionline Gjdpfsy Rk Nwsx Agpsit Year of Manufacture: 2012 TECHNICAL DATA: Travel Paths: X-axis: 1,800 mm Y-axis: 700 mm Z-axis: 700 mm Feed Rate (X/Y/Z): 40 m/min Rapid Traverse (X/Y/Z): 40 m/min Spindle Speed Range: 20 - 14,000 rpm Spindle Motor: 18.9 / 14 kW Tool Holder: SK 40 Tool Stations: 30 Table Size: 2,100 x 700 mm Max. Workpiece Weight: 1,500 kg Workpiece Height: 550 mm Connected Load: 19 kW Space Requirement (LxWxH): 5.533 x 4.231 x 2.693 m Machine Weight: 13,000 kg Features: Chip conveyor

Condition: excellent (used), Year of construction: 2006, functionality: fully functional, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Machining centre Mori Seiki Type NV5000 Year 2006 3 phases CNC Fanuc Gijdpfjy Hq Rgex Agpjt

Condition: excellent (used), Year of construction: 2012, travel distance X-axis: 450 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 400 mm, LOW operating hours! Spindle hours: 1,300 h Power-on hours: 10,700 h Control: SIEMENS 840D SL OPERATE Travel: X = 450, Y = 400, Z = 400 mm Table size: 770 x 410 mm Max. workpiece weight: 200 kg Tool changer magazine with 24 stations Tool holder: SK 40 Max. spindle speed: 15,000 rpm Godpfx Agjy Ifmxspsit

Condition: ready for operation (used), Year of construction: 1999, Available immediately ex location: CNC Vertical Machining Center EMCO Type VMC 600 Year of manufacture: 1999 Gedpfx Agsy R N Uropoit Heidenhain TNC 426 D Electronic handwheel Travel X/Y/Z: 1200/410/370 mm SK 40 24-position tool magazine Speeds up to 6,000 rpm 3 vices Weight: 4 t Price: EUR 6,500.-- plus VAT, ex location SK 40

Condition: ready for operation (used), Year of construction: 1969, Immediately available ex location: Gsdpfx Aoy R N Ixogpeit Hydraulic Vertical Honing Machine Nagel Type VS 8 – 50 / S Year of manufacture: 1969 Honing diameter: 10 – 120 mm Honing length: 10 – 750 mm Table clamping surface: 920 x 350 mm Throat depth: 440 mm Automatic feed Complete set of honing tools, honing heads from 10 – 120 mm, honing mandrels, clamping pots Spindle drive: 4 HP Spindle rotation: 3 HP Weight: 5 tons Priced at EUR 4,500.— plus VAT ex location

Condition: defective spare-parts repository (used), Year of construction: 2005, operating hours: 38,534 h, functionality: not functional, machine/vehicle number: 29310001024, travel distance X-axis: 750 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 560 mm, controller model: Heidenhain iTNC530, rotational speed (max.): 18,000 rpm, No reserve price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel X-axis: 750 mm Travel Y-axis: 600 mm Travel Z-axis: 560 mm Worktable size: 950 x 650 mm Gsdpfjy Ib H Iex Agpoit Table load: 1,000 kg Spindle speed: 18,000 rpm Number of axes: 3 Tool changer: 30 positions Tool holder: HSK63 MACHINE DETAILS CNC control: Heidenhain iTNC530 Dimensions & Weight Dimensions (L x W x H): 3,500 x 3,000 x 3,200 mm Transport dimensions (L x W x H): 3,500 x 3,000 x 3,200 mm Weight: 10.2 t Operating hours Spindle hours: 38,534 h Operating hours: 98,381 h Note: DMG has measured the clamping force on the machine, which is so low that there is a risk of the tool falling out. The machine has suffered spindle damage. There are various leaks, for example at the chip conveyor or in the door area.

Condition: used, Year of construction: 2021, x-travel 1270 mm Godpfxey Nfabo Agpeit y-travel 660 mm z-travel 610 mm weight of the machine ca. 8680 kg

Condition: used, Year of construction: 2013, x-travel 400 mm Gisdpfx Agjy Nd U Rjpot y-travel 400 mm z-travel 375 mm weight of the machine ca. 7150 kg

Condition: defective spare-parts repository (used), Year of construction: 2003, operating hours: 30,434 h, functionality: not functional, machine/vehicle number: 1114 000402 3, travel distance X-axis: 1,060 mm, travel distance Y-axis: 710 mm, travel distance Z-axis: 710 mm, controller model: Heidenhain iTNC530, rotational speed (max.): 10,000 rpm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS X-axis travel: 1,060 mm Y-axis travel: 710 mm Z-axis travel: 710 mm Working area: Ø800 NC rotary table Spindle speed: 10,000 rpm Number of axes: 5 Tool changer: 30 stations Tool holder: HSK63 MACHINE DETAILS Control: iTNC530 Dimensions & Weight Machine dimensions (L x W x H): 4,080 x 4,490 x 3,117.5 mm Transport dimensions (L x W x H): 3,500 x 2,500 x 2,410 mm Weight: 9.7 t Operating hours Spindle hours: 30,434 h Operating hours: 66,001 h Godpfxsy Ib A Ne Agpjit Note: The machine temperature rises immediately, and in the past there has even been smoke. The machine has spindle damage. Various cable insulations are worn.

Condition: used, Year of construction: 1982, pulling force - max. 3 t max. ram stroke 1000 mm max. workpiece diameter 200 mm table-size 500 x 220 mm Giodpfx Ajyif Nxogpot working area 500 x 220 mm work speed 3 + 5 m/min return speed 10 m/min tool length - max. 1200 mm table hole 50 mm total power requirement 6 kW weight of the machine ca. 1 t dimensions of the machine ca. 1 x 1 x 1,8 m Machine comes with accessories, such as holders and broches.

Condition: used, Year of construction: 1972, pulling force - max. 6 t Giedpfsyif Nlex Agpot max. ram stroke 1000 mm max. workpiece diameter 350 mm table-size 610 x 470 mm working area 520 x 320 mm work speed 3 + 5 m/min return speed 10 m/min tool length - max. 1200 mm table hole 90 mm total power requirement 8,2 kW weight of the machine ca. 1 t dimensions of the machine ca. 1 x 1 x 1,8 m Machine comes with accessories, such as holders and broches.

Condition: excellent (used), Direct from meat free factory. Vacuum filler in good condition. Complete with tote bin loader. Gijdpfxsyzax Ns Agpot

Condition: excellent (used), Year of construction: 2010, Victor A26Y 2010 Fanuc 18i TB C-axis, Y-axis Subspindle Live tooling Giodpfey Iwt Dox Agpot Barfeeder Video available!

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, TECHNICAL DETAILS X-axis travel: 1,000 mm Y-axis travel: 550 mm Z-axis travel: 500 mm Clamping surface: 1,100 mm x 500 mm Rapid traverse X/Y: 36 m/min Rapid traverse Z: 30 m/min Feed rate: 24,000 mm/min Spindle speed range: 12,000 rpm Number of tools in magazine: 30 pcs Tool holder: BT 40 MACHINE DETAILS Control: Fanuc 0i EQUIPMENT Chip conveyor Gijdpfsy Iztuox Agpet Internal coolant supply HWACHEON Automatic Workpiece Changer Magazine capacity: 8 pallets Max. workpiece size, rectangular: 420 x 170 mm Max. workpiece size, round: 300 mm diameter

Condition: excellent (used), Year of construction: 2016, functionality: fully functional, DMG MORI ecoMill 600 V Year of manufacture: 2016 Control unit: SIEMENS 840D Travels: 600 x 560 x 510 mm Gedpfxsy Saazs Agpsit Table size: 900 x 560 mm Spindle mount: SK40 Max. spindle speed: 12,000 rpm Tool changer: 30 positions Total weight: 5,000 kg Various accessories

Condition: good (used), Year of construction: 1998, functionality: fully functional, machine/vehicle number: 10394, travel distance X-axis: 500 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 400 mm, nominal power (apparent): 21 kVA, controller manufacturer: YASNAC, total height: 3,000 mm, total length: 5,000 mm, total width: 2,400 mm, table width: 380 mm, table length: 750 mm, overall weight: 5,000 kg, spindle speed (min.): 60 rpm, spindle speed (max.): 8,000 rpm, mount diameter: 40 mm, input voltage: 415 V, input frequency: 50 Hz, input current: 29 A, Equipment: chip conveyor, documentation/manual, MATSUURA MC 510 VGM CNC vertical machining centre - Tool holder: SK 40 - Table with three T-slots - Includes the tool holders currently in the magazine! - The machine is equipped with a tool changer, as well as a transformer and two chip conveyors Attention: The item must be collected on a binding date to be agreed between 24/08 and 27/08/2026. Gsdpfx Agoy I Tkrspeit FCA D-61352 Bad Homburg – loaded onto truck

Condition: good (used), Year of construction: 1995, operating hours: 28,099 h, functionality: fully functional, machine/vehicle number: 662280, travel distance X-axis: 500 mm, travel distance Y-axis: 400 mm, travel distance Z-axis: 400 mm, controller manufacturer: DECKEL MAHO, controller model: CNC 425, total height: 2,000 mm, total length: 3,000 mm, total width: 2,400 mm, table width: 480 mm, table length: 900 mm, overall weight: 2,000 kg, number of slots in tool magazine: 16, mount diameter: 40 mm, input voltage: 400 V, power: 20 kW (27.19 HP), input frequency: 50 Hz, input current: 50 A, DECKEL MAHO MH 600 B CNC Vertical Machining Center Gjdpoy I Tgyjfx Agpjit - Tool holder: SK 40 - Table with 7 T-slots - Including rotary table from manufacturer WALTER, type: TANIP125NEG, year of manufacture: 2010 Notice: The item must be collected on a binding date between 24.08. and 27.08.2026 at a time to be mutually agreed. FCA D-61352 Bad Homburg – loaded on truck

Condition: excellent (used), Year of construction: 2024, CNC Machining Center Hedelius T7 – 2600 1 R Magnum Control: Heidenhain TNC 7 Gisdpsy Ew Ebefx Agpjt Year of manufacture: 2024 Internal machine no.: 56 Travel distances: X-axis L/R 2,600 / 2,030 mm Y-axis 750 mm Z-axis L/R 695 / 800 mm Pendulum operation: 760 / 1,300 mm Total clamping surface: 3,080 x 750 mm Table load capacity: approx. 2,500 kg Integrated rotary table Ø 750 mm Interference circle diameter: 1,100 mm Workpiece weight approx. 500 kg Spindle taper: SK 40 Tool magazine: 50 positions Spindle speed: 50 - 14,000 rpm Power: 29kW Equipment - KinematicsOpt - Hand-held control device HR 510 FS - Compressed air nozzle at the spindle head - Inclined bed belt filter system 900l - Internal coolant supply (ICS) 25 bar - Infrared receiver M & H - 3D infrared probe M & H 25.50 - Tool setter - Exhaust filter - Partition wall - Blow-off guns - Rinsing guns