Used Lathes for sale (5,385)

Condition: used, ZERBST DP/S3 cnc Heavy Duty Lathe Manufacturer: ZERBST (Germany) Year: 1991 Machine Type: Heavy Duty Facing & Centre Lathe simens control Maximum Turning Diameter: Ø1,600 mm Distance Between Centres: 4,700 mm Spindle Bore: 110 mm Main Motor Power: 55 kW Spindle Speed: 3.5 – 450 rpm Bed Design: Triple guideway cast iron bed Control : Siemens Tailstock: Powered tailstock Bsdpfx Aeztff Nsl Aedh Thread Cutting: Yes Maximum Workpiece Weight: Up to 12,500 k

Condition: used, 4-jaw chuck WMW type DHK 315x4 with individually and centrally adjustable clamping jaws Diameter: 315 mm Inner diameter: 98 mm Speed: max. 850 rpm - Cylindrical centering ring mount Ø 265 mm - Scroll chuck with centrally adjustable clamping jaws - Individually adjustable clamping jaws via threaded spindle between base and step top jaws - Stepped chuck jaws can be rotated for use as drill or turning jaws Weight: 38 kg Very good condition Bsdpfx Alexciv Rs Ajdh

Condition: excellent (used), Year of construction: 2013, functionality: fully functional, spindle bore: 56 mm, spindle speed (max.): 4,000 rpm, overall weight: 1,450 kg, For sale is a high-precision, cycle-controlled lathe, a WEILER CONDOR VC plus, manufactured in 2013. The machine is in fully functional and extremely well-maintained condition and comes with a very extensive set of accessories (pictures of the machine in use are included). Technical data & equipment: Manufacturer / Model: WEILER CONDOR VC plus Year of manufacture: 2013 Center height: 180 mm Distance between centers: 800 mm Swing over bed: 360 mm Spindle bore: Ø 56 mm Spindle speed: continuously variable up to 4,000 rpm Operating voltage: 400 V Connected load: 12.5 kVA Machine weight: approx. 1,450 kg Digital display / control: WEILER VC plus screen electronics Accessories & scope of delivery (as shown in the pictures): - 1x steady rest (fixed rest) - Extensive Multifix quick-change tool holder set - Large selection of chuck jaws (hard & soft) - Three-jaw chuck mounted - Splash guard / protective cover Bdedpfx Ajz Dwtwol Ajh Upon request, transport and loading can be arranged throughout Europe for an additional fee. Prices plus VAT. Inspection is possible by appointment. Contact us, our team will be happy to assist you. Trade-in or exchange possible! Machine purchase / sale BUYING / SELLING PRODUCTION & METALWORKING MACHINES, ETC. Do you need a high-quality but affordable metalworking machine for your production? Or do you want to sell yours? For more information or contact options, please visit our website.

Condition: ready for operation (used), Year of construction: 2009, functionality: fully functional, turning length: 1,050 mm, turning diameter: 465 mm, spindle speed (max.): 3,250 rpm, overall weight: 7,600 kg, controller manufacturer: Heidenhain, TECHNICAL DETAILS Bsdpfxsz Apdue Al Asdh Maximum turning diameter: 465 mm Maximum swing diameter: 680 mm X-axis travel: 300 mm Z-axis travel: 1,050 mm Turning length: 1,050 mm Maximum spindle speed: 3,250 rpm Spindle bore: 76 mm Torque at 40% duty cycle (ED) max.: 630 Nm Torque at 100% duty cycle (ED): 420 Nm Number of tool positions in tool turret: 12 stations Chuck diameter: 250 mm Maximum workpiece weight between centers: approx. 350 kg MACHINE DETAILS Control system manufacturer: Siemens Spindle power at 40% duty cycle (ED): 33 kW Spindle power at 100% duty cycle (ED): 22 kW Electrical connection: approx. 50 kVA Mains connection: 400 V Frequency: 50/60 Hz Dimensions & Weight Dimensions with chip conveyor: approx. 5,300 × 1,900–2,200 × 1,700–2,000 mm Machine weight: approx. 7,500 kg EQUIPMENT Chip conveyor

Condition: ready for operation (used), Year of construction: 2011, functionality: fully functional, L&Z Lathe KMUTH BASIC Plus incl. 3-axis digital display - Year of manufacture 2011 - CE marking - Three-axis digital display - Center height 150mm Bdodjz Hwx Eopfx Al Ash - Max. turning diameter 300mm - Max. turning diameter over support 178mm - Max. turning diameter without bridge 430mm - Center distance 810mm - Spindle bore 38mm - Spindle speeds (geared) 60 - 1550 rpm (9 steps) - Automatic longitudinal / facing feeds - Spindle mount - Camlock D1 - 4" - Tailstock taper MK 3 - Quill travel 100mm - Bed width 180mm - Multifix base with insert - Electric chuck guard - Work light - Coaxial center - 3-jaw chuck - 2 x steady rests - Documentation Dimensions: L x W x H 1.6 x 0.7 x 1.6 meters / Weight 550 kg Errors and omissions excepted.

Condition: good (used), Year of construction: 2002, Control system OSP U 100L, Swing over bed 530 mm, Swing over cross slide 420 mm Max. turning diameter 340 mm Turning length 1000 mm Travel X 260 mm Z 1020 mm C 0.001° Spindle speed (2 ranges) 38 – 3,800 rpm Spindle power 22/15 kW Spindle bore 80 mm Bar capacity 70 mm Number of tools in turret/driven 12/12, VDI 40 Driven tool speed 4,500 rpm, 5.5/3.3 kW, Chuck diameter 315 mm Bdsdpsz Hwf Eefx Al Aoh Machine dimensions 3310 x 1895 x 1925 mm, 6.000kg 3 pcs driven tool holders, 5 pcs fixed tool holders. Chip conveyor, Tailstock with hydraulic locking, Tool measuring equipment,

Condition: good (used), Lathe, COLCHESTER Mastiff 1400, center distance approx. 100 cm. Bjdsz Icakopfx Al Aedh

Condition: excellent (used), functionality: fully functional, spindle motor power: 100,000 W, total height: 2,900 mm, total length: 14,000 mm, total width: 3,500 mm, workpiece weight (max.): 16,000 kg, overall weight: 32,000 kg, distance table center to spindle nose: 8,250 mm, CNC Lathe HEYLIGENSTAEDT - NDC-710 MACH-ID 9801 Make: HEYLIGENSTAEDT Type: NDC-710 Control: R&D MTC3 4 Chuck 1400 mm Steady rest 3 units Ø 100-1050 Roller steady open 2 units Ø 1120 KNOLL Chip conveyor 2022 Boring bar Ø 260 x 3500 mm Boring bar Ø 200 x 1500 mm Boring bar Ø 150 x 1100 mm DBC Turning Length: 8250mm Swing over bed Ø: 1400mm Swing over cross slide Ø:1120mm Spindle power: 100kW Bed width: 850mm Tailstock spindle Ø: 250Ø Stroke pinole: 200mm Spindle taper: 80Mk Power: 100kW Speeds / ranges: 0,8 - 355Rpm Feed rate X-Axis: 8000mm/min. Feed rate Z-Axis: 8000mm/min. Workpiece load: 16000 Bdjdpfxjzx Srgs Al Ajh Length: 14000mm Width: 3500mm Height: 2900mm Weight: 32000kg Please Note: The information on this page has been obtained to the best of our ability and belief, and from the manufacturers where possible. It is given in good faith, but its accuracy can not be guaranteed. Accordingly, it will not form a representation or constitute contractual terms. We advise you to check any vital details!

Condition: new, turning length 1000 mm Bdedpfoxaawajx Al Ajh turning diameter 360 mm turning dia. in gap 480 mm spindle bore 51,0 mm turning speeds 70 - 2000 U/min bed width 185 mm spindle taper 55029 D 1-5 taper in tailstock 4 MK quill travel 110 mm total power requirement 1,5 kW weight of the machine ca. 540 kg. range L-W-H 1920 x 750 x 1600 mm Equipment: - 3-axis digital display i200 with LCD display - 3-jaw chuck DK11-200 mm / D5 - Faceplate 200 mm / D5, according to DIN 55029 - Fixed steady rest - passage diameter max. 70 mm - Follow-on steady rest - passage diameter max. 50 mm - Coolant system - Initial filling with Shell Tellus 46 - Extendable chip tray - Clamping disk 320 mm - Quadruple tool holder - Protective device for quadruple tool holder - Slip clutch - Micrometer longitudinal stop - Thread gauge - LED machine light - Reducing sleeve - Change gears - 2 centering points - Foot pedal with brake function according to CE - Motor with magnetic brake according to CE standard - Base frame - Operating tools

Condition: new, turning length 3000 mm turning diameter 660 mm turning dia. in gap 870 mm turning diameter over slide 420 mm turning speeds 36 - 1600 U/min quill: 5 MK quill travel 150 mm spindle bore 105,0 mm engine output 7,5 kW Bdsdpfx Ajxabycol Aeh spindle taper DIN 55029 D 1-8 weight of the machine ca. 3990 kg. dimensions 4500 x 1280 x 1650 mm Scope of delivery - Slip clutch - Rapid traverse longitudinal and planar - LED machine light - 3-axis digital display ES-12 V with LCD display - 3-jaw chuck PS3-315 mm / D8 - Clamping disk 630 mm - Fixed steady rest - passage diameter max. 250 mm - Follow-on steady rest - passage diameter max. 110 mm - 1 centering point / 1 follow-on punch point - Motor with magnetic brake in accordance with CE standard - Foot pedal with brake function in accordance with CE - Initial filling with Shell Tellus 46 - Coolant system - Quick-change tool holder with 4 inserts - Protective device for quick-change tool holder - Reducing sleeve - Chip back wall - Operating tool

Condition: new, turning length 1000 mm turning diameter 460 mm swing diameter over bed slide 270 mm turning dia. in gap 690 mm spindle bore 80.0 mm turning speeds 25 - 1700 U/min bed width 300 mm spindle taper DIN 55029 D 1-8 taper in tailstock 4 MK quill travel 130 mm total power requirement 5.5 kW weight of the machine ca. 1675 kg. range L-W-H 2300 x 1080 x 1600 mm Scope of delivery: - 3-axis digital display ES-12 V with LCD display - 3-jaw chuck PS3-250 mm / D8 - Clamping disk 450 mm - Coolant system - Initial filling with Shell Tellus 46 - Fixed steady rest - passage diameter max. 150 mm - Follow-on steady rest - passage diameter max. 110 mm - Quick-change tool holder with 4 inserts - Protective device for quick-change tool holder - Motor with magnetic brake according to CE standard - Foot pedal with brake function according to CE - Slip clutch - Rapid traverse lengthwise and facewise - Change gears - 2 centering points - Reducing sleeve Bjdpfxoxab H Ao Al Asdh - Thread gauge - LED machine light - Chip back wall - Operating tool

Condition: new, Year of construction: 2026, faceplate diameter 1250 mm swing diameter 1600 mm turning height 1250 mm control Fanuc 0i-D stroke of vertical slide 900 mm tool holder 1 distance face plate/tool carrier 700- 1500 mm vertical adjustment of the crossrail 800 mm workpiece weight 6 t faceplate turning speed range -stepless- 1 - 300 U/min feeds mm/min rapid traverse 10/12 m/min horizontal adjustment of slide -200 - +950 mm weight of the machine ca. 20,7 t Bjdpfx Aszzd R Hel Ajdh This machine is a new machine with (C) or without milling spindle. It will be sold with full service and warranty by Wirths GmbH (Price is without live tooling). Control: Fanuc 0i-D. Machine has safety guard and 12/18 (C) position ATC.

Condition: new, Year of construction: 2026, faceplate diameter 1600 mm swing diameter 2000 mm turning height 1600 mm control Fanuc 0i-D stroke of vertical slide 1000 mm tool holder 1 distance face plate/tool carrier 1065- 1865 mm vertical adjustment of the crossrail 800 mm workpiece weight 10 t faceplate turning speed range -stepless- 1 - 250 U/min feeds mm/min rapid traverse 10/12 m/min horizontal adjustment of slide -200 - +1125 mm adjustment speed of cross-rail 300 mm/min milling spindle - taper SK 50 KVA weight of the machine ca. 28,5 t This machine is a new machine with (C) or without milling spindle. It will be Bdsdezzd R Tspfx Al Aoh sold with full service and warranty by Wirths GmbH (Price without live tooling). Control: Fanuc 0i-D. Machine has safety guard and 12/18 (C) position ATC.

Condition: used, Year of construction: 1988, centre distance 1100 mm 840 mm hollow 80 mm ja connected load 18,5 kW digital ja multifix ja Bsdpfxjzycrto Al Aodh weight of the machine ca. 4 t

Condition: used, faceplate diameter 4.000 mm travel -x axis 4.500 mm travel -z axis 600 mm control SIEMENS - 840 D sl feed range 0 - 8.000 mm/min turning speeds 1) 0,7 - 5,6 U/min turning speeds 2) 2,8 - 22,4 U/min turning speeds 2,1 - 56 U/min tool taper Sauter Facing Lathe | ZERBST - DP05/W08 Scope of delivery: Bsdeywzxiopfx Al Aodh - Chip conveyor - Hydraulic unit The ZERBST - DP05/W08 has been retrofitted in 2010. The machine is in a well-maintained condition. Please refer to further technical details in the attachement of the offer. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: DP05W08 | DP05 W08 | DP05-W08

Condition: used, Year of construction: 1996, max. turning diameter 395 mm Max. Turning length 750 mm control System - TX 8H max. Spindle speed 3.150 U/min. CNC lathe | TRAUB - TNA 400 Bdodpfxsxbtqvs Al Aeh The machine is in a well-maintained condition. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags:TNA400 | TNA-400

Condition: new, turning length 3000 mm turning diameter 660 mm turning dia. in gap 900 mm turning diameter over slide 460 mm turning speeds 25 - 1600 U/min quill: 5 MK quill travel 235 mm spindle bore 105,0 mm engine output 7,5 kW spindle taper DIN 55029 D 1-8 weight of the machine ca. 3.300 kg. dimensions 4.630 x 1.200 x 1.529 mm Scope of delivery - 3-axis digital display ES-12 V with LCD display - Slip clutch - Rapid traverse longitudinal and planar - LED machine light Bdjdoxaahljpfx Al Aeh - 3-jaw steel chuck PO3-315 mm / D8 - Clamping disk 450 mm - Fixed steady rest - passage diameter max. 180 mm - Follow-on steady rest - passage diameter max. 120 mm - 2 centering points - Motor with magnetic brake in accordance with CE standard - Foot pedal with brake function in accordance with CE - Initial filling with Shell Tellus 46 - Coolant system - Quick-change tool holder with 4 inserts - Protective device for quick-change tool holder - Change gears - Reduction sleeve - Chip back wall - Cable routing via energy chain - Operating tool

Condition: good (used), turning diameter over cross slide: 200 mm, spindle bore: 32 mm, turning diameter over bed slide: 315 mm, center width: 600 mm, turning length: 560 mm, quill stroke: 140 mm, overall weight: 1,750 kg, Digital display, Heidenhain Bdodpfx Alszzpx Nj Aoh Collet system E163

Condition: excellent (used), Year of construction: 2009, functionality: fully functional, Technical details faceplate diameter 1800 mm swing diameter 2000 mm turning height 1270 / 1120 mm Control SIEMENS 840 D workpiece weight max. 5000 kg ram head dimension 250 x 250 mm table turning speeds 1 - 320 U/min cross rail - adjustment 400 mm ram head - cross travel (X) -2770 / +2275 mm ram head - vertical travel (Z) 1250 mm c-axis 360° (0,001°) deg milling drive 37 kW turning speed range - milling 10 - 3000 U/min power capacity - table 100 kW Torque 31784 Nm feed range (X/Z) 0,1 - 15000 mm/min weight of the machine ca. 55 t Additional information Used CNC vertical lathe for turning, drilling and milling First machine installation in the year 2011. The machine was meticulously maintained by the previous owner. It was sold due to a factory closure Max. workpiece diameter: 2040 mm Max. workpiece height: 1270 mm Ram stroke: 1250 mm Max. workpiece weight: 5000 kg (per pallet/chuck) Table speed range: 1.0 - 320 rpm Table drive motor: 100 kW Drilling and milling spindle: 37 kW Crossbar travel: 2 steps of 200 mm each Total electrical connection value: 218 kVA CNC control: Siemens 840 D Number of NC axes: 4 (X, Z, C, crossbar adjustment) Travels: X-axis: -1650 to + 2165 mm Z-axis: 1250 mm Rapid traverse X- Z-axis: 15 m/min Number of tool magazine spaces: 80 spaces in the chain magazine, of which 60 x HSK 100 and 20 x Capto C6 Disc magazine 12-pos. for rotary holders and attachment heads Coolant system with filter and circulation unit Chip conveyor Oil-mist-extractor 1 pallet with jaws, diameter 1800 mm 1 hydraulic chuck with base jaws, diameter 1800 mm Various drilling and milling heads 2 measuring probes Several turning tool holders Special feature: Pallet changer with two stations, equipped with a face plate Ø1800 mm and a six-jaw lever compensation chuck with mechanical centrifugal force compensation Ø1800 mm. Note: The machine is in a pit. Condition description: The cross roller bearing on the Carnaghi was replaced about half a year ago. The Siemens components in the control cabinet were also completely replaced at the end of 2023. The machine also has a measuring probe for tool measurement and an external Renishaw measuring probe for workpiece measurement. As a special feature, the machine also has a measuring probe installed on the Z-axis (Z1-axis). This brings an advantage in terms of accuracy and time, as the tool does not have to be put down for measuring. However, it is currently shut down and should be overhauled when it is put back into operation. The machine also has a Rotomors six-jaw lever compensating chuck with centrifugal force Bdedpfx Alszzwguj Ajh compensation, which was completely overhauled in 2020/21.

Condition: used, functionality: fully functional, This Weiler Commodor lathe comes from a technical school and, as such, has low operating hours. Lightly used and not heavily loaded – a tidy, reliable machine with a long service life ahead. Bdedpfx Alew U Sx He Ash Turning length: 1,000 mm Turning diameter over bed: 380 mm Turning diameter over cross slide: 190 mm Spindle speed range: 25 – 2,000 rpm Number of speed steps: 18 Spindle bore: Ø 56.0 mm Spindle taper: MK DIN 228 / MK 4 Spindle flange: DIN 55027 / size 6 Cross slide travel: 150 mm Bed width: 310 mm Feed rate – longitudinal: 0.022 – 0.8 mm/rev Feed rate – cross: 0.011 – 0.4 mm/rev Voltage: 380 V Total required power: 7.5 kW

Condition: excellent (used), Year of construction: 2002, High-quality copy lathe, woodturning lathe with milling unit, PLC-controlled. A video of the machine in operation can be sent upon request. PLC-controlled wood copy lathe for turning and milling. The machine has two controlled axes: the longitudinal axis and the rotary axis. Input of various feed rates and corresponding lengths for turning, as well as additional divisions and pitches for milling. Several programs for turning and milling operations can be stored. Hydraulic copying of a pattern or template. Bodpfxezfwm Ns Al Asdh The roughing and copying tools are equipped with fine adjustments. Template adjustment is possible from the front and rear via fine-pitch spindles. The copying length can be divided into up to 6 sections with different feed rates for turning highly contoured workpieces. Drive motor 400V / 3kW with electric motor brake. Two speed stages adjustable via V-belt, within each stage, operation can be continuously adjusted via a frequency inverter. Speed stage 1: 200 - 2000 rpm Speed stage 2: 350 - 3400 rpm Distance between centers approx. 1550mm Copying length with steady rest approx. 1350mm Bed length approx. 2100mm Feed adjustable continuously, rapid traverse with safety end stop. Hydraulic copying slide with V-turning tool. Spindle with M33 thread and MK3 internal taper. Tailstock MK3 and with quick-release mechanism. Extensive accessories: Ring steady rest with front turning tool and insert guide. Four-jaw steady rest. Four-jaw chuck 125mm. Copying tools, center points, hexagonal drive, etc. Milling unit with 3kW motor for mounting on the copying slide. 5 milling heads available, only the 16mm collet is missing. CE marking Operating manual V-belt new Original paint, only a few spots have been touched up. Very good condition, from a small carpentry workshop. The machine was apparently not used to produce large quantities. Dimensions approx. 2600 x 1300 x 1300mm (L x W x H). Weight approx. 800kg. The machine can be demonstrated on-site upon prior appointment. We only offer machines that are ready for demonstration and are in our warehouse, see "other offers from this provider."

Condition: reconditioned (used), Year of construction: 2008, functionality: fully functional, MAZAK QUICK TURN NEXUS 200-II 500U Max. machining diameter: 350 mm Max. machining length: 511 mm Max. spindle speed: 5,000 rpm Max. bar diameter: 65 mm Machine is equipped with: - CNC control: Mazatrol Matrix - KITAGAWA 3-jaw chuck BB-208, diameter 210 mm - Tool Eye - Automatic parts catcher - NC tailstock - Reinforced coolant pump Bjdsz Ea Akopfx Al Ajdh - CROMAR chip conveyor - 1 set of tool holders

Condition: ready for operation (used), Year of construction: 2000, overall weight: 12,500 kg, Vertical, heavy-duty CNC turning machine with Fanuc control; 630 power chuck; 850 mm turning diameter; no driven tools; Bdodpfx Asz Ea E Eol Aoh good condition; chip conveyor; various tool holders; machine manuals and documentation; without coolant tank and pumps – can be retrofitted if required; ideal for dry machining.

Condition: used, total length: 6,800 mm, total width: 2,200 mm, total height: 2,000 mm, Empty weight: 11.000 kg Price: On request - Documentation available: Yes - CE certificate present: No - Drive system: Conventional - Centre height [mm]: 630 - Swing over bed [mm]: 1300 - Carriage turning diameter [mm]: 1000 - Distance between centres [mm]: 4000 Bedpjx Iriaefx Al Asdh - Bed width [mm]: 700 - Spindle bore [mm]: 120 - Min. spindle speed [rpm]: 2.8 - Max. spindle speed [rpm]: 400 - Options: Travelling steady, Three-jaw chuck, Four-jaw chuck, Quick-change tool post, Removable bed, Fixed steady - Swing over removable bed [mm]: 1700 - Transport dimensions: 6800mm x 2200mm x 2000mm (l x w x h) - Transport weight [kg]: 11000kg - Transport packages [pcs.]: 2 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: used, Year of construction: 2011, STAR ECAS-20 — CNC SWISS-TYPE AUTOMATIC LATHE MACHINE IDENTIFICATION — VERIFIED FROM NAMEPLATE Manufacturer: Star Micronics Co., Ltd., Japan Model: ECAS-20 Type: 570 Manufacturing date: March 2011 Serial number: 0509 Lot number: 047 Supply voltage: AC 200 V, three-phase Frequency: 50/60 Hz Rated apparent power: 8.0 kVA Machine weight: 3,500 kg CE marking: Present MODEL SPECIFICATIONS — MANUFACTURER DATA Configuration: 10 axes; independent front/back machining; simultaneous two-tool turning Control system: Star Motion Control System Maximum machining diameter: 20 mm Headstock stroke: 205 mm MAIN AND SUB-SPINDLES Maximum speed: 10,000 rpm each Motor output each: 2.2 kW continuous / 3.7 kW for 30 minutes C-axis indexing: 0.01° each Sub-spindle chucking diameter: 20 mm Front-ejection length: 80 mm Workpiece projection: 30 mm TOOLING Turning positions: 4 front, 2 rear Tool shank: 12 mm; optional 16 mm Sleeve-holder positions: 4; optional 2 rear-end stationary tools Stationary drilling: Ø10 mm Tapping/die-cutting: M8 × 1.25 Optional driven positions: 3 front, 3 rear Bdodpfx Asz D Ezvjl Aeh Driven-tool speed: 8,000 rpm Driven-tool motor: 0.75 kW Driven drilling: Ø8 mm Driven tapping: M6 × 1.0 Milling: Ø10 mm Slotting: 1.5 mm wide × 4 mm deep BACKWORKING Tool positions: 4 Drilling, stationary/driven: Ø10/Ø8 mm Tapping, stationary/driven: M8 × 1.25 / M6 × 1.0 CAPACITY AND DIMENSIONS Coolant tank: 120 litres Machine dimensions (W × D × H): 2,588 × 1,150 × 1,765 mm Overall installation dimensions with peripherals: Unconfirmed EQUIPMENT VISIBLE IN PHOTOGRAPHS Bar-feeding equipment with pendant control Fire-suppression cylinder and automatic CO₂ warning label CNC operator panel