Used Weiler Teach-In Lathe for sale (20,165)

Condition: repair required (used), Year of construction: 1990, LZ-Lathe Fabr.WEILER Type : COMMODOR Year 1990 with 3 axes digital readout Heidenhain, Multifix holder B, steady rest, machine documentation Machine is defective ( clutch ) Center height: 214 mm Bdsdpfxsq Hd Ips Ad Aob turning diameter over face support : 200 mm Center distance : 1000 mm spindle bore : 60 mm Spindle speeds : 45 - 2000 rpm Machine is sold at a fixed price.

Year of construction: 2010, condition: like new (used), We have the following accessories for Weiler E30 lathe. 1.piece .faceplate Schunk 250mm price:600,-€ Spindle head DIN 55027 size 5 2.pieces.faceplate Röhm 260mm price each 1.piece:650,-€ spindle head DIN 55027 size 5 1.piece.travelling steady rest Price: 450,-€ 2.pieces.driving flange Price per. 1 piece: 210,-€ Spindle head DIN 55027 size 5 All parts are in very good condition. Bjdpfx Asgabvnsd Aedb

Condition: good (used), L&Z spindle lathe WEILER COMMODOR B from educational institution Bdodpfx Asyf U E Djd Aob -GS identification -3-axis digital readout "NEW" -Centre height: 180 mm -Centre distance: 1000 mm -Spindle bore: 56 mm -Spindle speeds: 15 - 2000 rpm -Automatic longitudinal & cross feeds -Thread cutting: metric / imperial / module / diametral pitch -Electric chuck guard -2 x emergency stop -Multifix with insert -Four-jaw chuck - Röhm -Chip guard rear panel -Coolant system -Very well-maintained original condition -Documentation Dimensions: LxWxH 2.3x1.2x1.7 m / Weight 1600 kg Errors and omissions excepted

Condition: good (used), Center distance: 800mm Spindle clearance: 38mm Bdodpfx Asukrtned Ajb Center height: 165mm Turning diameter over bed: 330mm Turning diameter over slide: 170mm Speed: 24-2800 Dimensions: 1600mm x 600mm x 1250mm Weight: 850 kg

Condition: like new (used), Year of construction: 2013, functionality: fully functional, Weiler Praktikant VCD Precision Lathe Manufacturer: Weiler Model: Praktikant VCD Precision Lathe Year of manufacture: 2013 Condition: used, very good, as-new condition, no signs of wear, incl. new servicing and measurement protocol prior to sale Centre distance: 650 mm Centre height: 160 mm Swing diameter over bed: 320 mm Swing diameter over cross slide: 190 mm Bsdpfx Adjx I Rtks Asdb Cross slide travel: 150 mm Top slide travel: 110 mm Top slide swivel range: +/-65° Bed slide guide length: 350 mm Bed width: 205 mm Turning tool cross-section (height x width): 20 x 20 mm Height from top slide to centre: 30 mm Spindle nose according to ISO DIN 702-3 (DIN55027) size 5 Spindle diameter at front bearing: 70 mm Spindle bore: 43 mm Main spindle taper metric 50 Drive power: 6 kW Speed range: 30 – 4000 rpm Number of gear stages: 1 Number of speed ranges: stepless Number of feeds: 24 Longitudinal feed: 0.02 – 0.63 mm/rev Facing feed: 0.006 – 0.2 mm/rev Quill diameter: 40 mm Quill travel: 85 mm Quill taper: 3 Morse taper Weight, without packing and accessories, approx. 1150 kg Length / Width / Height, net: 1720 x 890 x 1700 mm Headstock / rear wall / sliding safety cover: Light grey RAL 7035 Machine base / machine bed: Basalt grey RAL 7012 Screen display housing: Blue NCSS 4550-R80B

Condition: excellent (used), Year of construction: 2005, operating hours: 1,947 h, functionality: fully functional, turning length: 1,000 mm, WE OFFER AN VERY NICE CONDITION MAZAK QTN-250 / 1000L (built in 2005) FULLY FUNCTIONAL FROM THE PRODUCTION • MAZAK QTN-250 / 1000L (built in 2005) • MAZATROL 640 control • 1 turret Bdsdpfeyhzv Sjx Ad Asb • 12 tool positions • includes tool eye and chip conveyor • Speed range 4.000 rpm • fully functional • regular documented maintenance • available from 05/2026 IN MAY 2026 WE CAN LOAD MACHINE FOR CUSTOMER

Condition: used, turning diameter over bed / mm turning diameter over slide rest / mm Bdedswgi Tmjpfx Ad Asb turning length / mm

Condition: good (used), Year of construction: 1988, 1 used lead and feed screw lathe Make: Weiler Model: 160 B Year of manufacture: 1988 Technical specifications Centre distance: 650 mm Swing over bed: 320 mm Swing over cross slide: 192 mm Centre height: 160 mm Spindle bore: 40 mm Rated power: 2.4 / 3 kW Spindle speeds: 48 – 2500 rpm Dimensions: approx. L 2.20 x W 1.10 x H 1.40 m Weight: approx. 1 t Equipment Heidenhain digital readout Bedpsw Sdr Hjfx Ad Asdb Multifix toolholder with various inserts 3-jaw chuck Emergency stop

Condition: used, Year of construction: 1991, functionality: fully functional, machine/vehicle number: 91-160-2498, Used WEILER PRAKTIKANT 160 lead and feed screw lathe Centre height: 160 mm Centre distance: 650 mm Bodpsyciw Ajfx Ad Asdb Spindle speeds approx. 48–2,500 rpm Spindle bore: 40.5 mm Leadscrew and feed shaft are covered. Scope of delivery: Including 3-axis digital readout from Heidenhain, chip guard back wall, lever collet system (without collets), 1 x faceplate Ø 250 mm, electrically interlocked chuck guard, machine lamp, Multifix size A quick-change toolpost with 4 holders, bed stop, cooling unit, and fixed steady rest. The machine is located at our premises in 71334 Waiblingen-Beinstein and is available immediately. Viewing by appointment is possible.

Condition: used, Year of construction: 2007, operating hours: 41,000 h, spindle bore: 165 mm, turning length: 3,000 mm, turning diameter: 830 mm, turning diameter over bed slide: 1,200 mm, quill stroke: 400 mm, quill diameter: 140 mm, torque: 8,000 Nm, Technical Specifications ----- Max. turning length: 3,000 mm Turning diameter: 830 mm Max. turning diameter over bed: 1,200 mm Bed width: 600 mm Bdsdpfxev Nhxze Ad Asb Spindle bore: 165 mm Spindle head DIN 55027 Gr 15 Chuck: Forkardt 3KS 800 mm Speed range: 1 - 280 / 4 - 900 rpm Gear ratios: 2 Torque: 8,000 Nm Number of turrets: 1 Sauter 4-station head turret for 140 mm chucks Tailstock Quill diameter: 140 mm Quill stroke: 400 Features ----- Electronic handwheel Forkardt 3KS 800 mm hydraulic power chuck Chip conveyor

Condition: new, Year of construction: 2025, turning diameter over cross slide: 250 mm, turning length: 730 mm, turning diameter: 500 mm, spindle speed (max.): 1,800 rpm, CNC lathe machine CK 6150 with flat bed We offer a new CNC lathe machine model CK6150. We use this machine in our production and you can see it in operation before ordering. The CK 6150 lathe has a flat bed and hardening guides, which ensures a long period of operation of the equipment. The machine is equipped with a CNC system, the GSK CNC system is installed as standard. Optionally, the machine can be equipped with a Fanuc or Siemens CNC system. Bdsdpoxdmgvjfx Ad Ajb The machine can have a tool holder for 4-6 or 8 tools, depending on the customer's wishes. It is possible to install a hydraulic chuck on the machine, which will greatly simplify the process of installing parts on it and a hydraulic tailstock. The CK 6150 lathe can be equipped with additional supporting frame for more accurate manufacturing of long parts. Technical specifications: Model CK 6150 x 1000 Maximum workpiece diameter over bed 500 mm Maximum workpiece diameter over support 250 mm Maximum workpiece length 1000 mm Maximum turning length 730 mm Spindle bore diameter 82 mm Spindle speed 150-1800 rpm Engine power 7.5 kW Mechanical chuck (hydraulic optional) Chuck size 250 mm. 4-position tool holder (6 or 8 optional) Maximum tool size for tool holder 25x25 mm Machine weight 2700 kg Machine dimensions 2650×1700×1820 mm We can also supply lathes CK 6140, CK 6150 and CK 6160 with other dimensions of the working part: CK 6140 dimensions of the working part 550/750 mm CK 6150 dimensions of the working part 1000/1500/2000 mm CK 6160 dimensions of the working part 1000/1500/2000 mm CK 6152E dimensions of the working part 1000/1500/2000/3000 mm CK 6165E dimensions of the working part 1000/1500/2000/3000 mm CK 6165E dimensions of the working part 1000/1500/2000/3000 mm CK 6185E dimensions of the working part 1000/1500/2000/3000/4000 mm CK 61100E dimensions of the working part 1000/1500/2000/3000 mm CK 61125E dimensions of the working part 1000/1500/2000/3000 mm

Condition: excellent (used), functionality: fully functional, spindle bore: 40 mm, center height: 140 mm, center width: 500 mm, spindle speed (max.): 4,000 rpm, Equipment: rotational speed infinitely variable, Dear Sir or Madam, Bjdpfxsyaluro Ad Ajdb We are offering for sale a WEILER Primus VC lathe. This model series is particularly distinguished by the Siemens control panel and the fully stepless speed regulation. As the name suggests, the VC can operate with constant cutting speed. The machine has undergone extensive inspection in our workshop and is in excellent geometric, technical, and visual condition. All guides are in good order, the gearboxes run quietly, and the levers are easy to operate. We cordially invite you to test the Primus VC at our premises. We look forward to your inquiry! Availability: Immediately Centre height: 140 mm Centre distance: 500 mm Spindle bore: Ø 40 mm Tailstock taper: MK3 Quill stroke: 85 mm Available thread types: Metric, inch, module, diametral pitch Metric thread pitches: 0.25 - 8 mm Spindle brake: switchable Voltage: 400 V Dimensions: approx. 1.50 x 1.00 x 1.50 m (L x H x W) Weight: approx. 700 kg Additional equipment and accessories: Siemens control panel, coolant system, chuck guard, leadscrew and feed shaft cover, emergency stop, operating manual, CE declaration of conformity, and much more on request. Our service promise to you: - We are a certified master company in the field of mechanical engineering - All machines are at least workshop-tested - All lubricants and, if necessary, worn parts are replaced in advance - Upon request, we can perform a complete or partial overhaul of your chosen machine - Upon request, we can repaint your chosen machine in the color of your choice - Upon request, you can order additional accessories such as tools directly - Upon request, we can install further accessories such as safety features - We are happy to handle shipping and/or installation for you

Condition: good (used), Year of construction: 1996, functionality: fully functional, turning diameter over cross slide: 200 mm, spindle bore: 54 mm, turning diameter: 410 mm, center width: 950 mm, center height: 200 mm, spindle speed (max.): 3,000 rpm, overall weight: 2,100 kg, Equipment: documentation/manual, Dear Sir or Madam, We offer for sale a WEILER E35 CNC cycle lathe. The Siemens 805 cycle control and electronic handwheels make operation very simple and extremely convenient. The machine has been thoroughly inspected in our workshop, is in fully functional condition, and is available for a power-on test at any time. We look forward to your inquiry! Our service promise to you: - We are a certified master workshop specializing in mechanical engineering - All machines are thoroughly checked - All lubricants and, where necessary, worn components are replaced in advance - On request, we can completely or partially overhaul the selected machine for you - You can freely choose the paint color of your selected machine - Additional accessories such as tools can be ordered directly if required - On request, we can install further accessories such as safety devices Bdsdpoyalulsfx Ad Ajb - We are happy to take care of shipping and/or installation for you

Condition: excellent (used), For sale: high-end precision boring head EPB LIBRAFLEX / GRAFLEX with SK40 DIN 69871 taper, made in France. This is a professional tool for precision hole machining—both roughing and finishing—on CNC milling machines and machining centers. This model features micrometric diameter adjustment in the range of Ø2 mm to Ø32 mm (0.079” – 1.260”), allowing for the highest accuracy in machining industrial components, moulds, and technical parts. 📌 Technical Specifications: • Manufacturer: EPB LIBRAFLEX / GRAFLEX – Made in France • Taper: SK40 – DIN 69871 • Adjustment range: Ø2 – 32 mm • Adjustment accuracy: 0.01 mm / 0.0004” • Precision micrometric scale with clear graduation • Set includes head + holder + KOMET tool • Condition: used, in very good technical condition – ready for work ✅ Advantages: • High adjustment precision – ideal for hole finishing • Robust industrial construction – long service life • Compatible with CNC machines and conventional milling machines with SK40 taper • Micrometric diameter setting with μm reading • Ideal for industrial applications, toolrooms, and precision manufacturing Bdedpsxizcvjfx Ad Aob

Condition: used, Year of construction: 2008, turning diameter 720 mm turning length 3000 mm centre height 360 mm spindle bore 106 mm turning speed range 1 - 1800 U/min tailstock quill taper MT 6 Bsdpfx Ajw A Sqmod Aodb workpiece weight max. 3800 kg total power requirement 36 kW weight of the machine ca. 6100 kg dimensions of the machine ca. 4800 x 2450 x 2000 mm CNC lathe - cycle-controlled Equipment: - Chip conveyor - Coolant device - 3-jaw chuck Ø630 mm - MUTLI-FIX quick-change holder - Live center - Machine light

Condition: used, turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min total power requirement 3.3 kW voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - very good condition (!!) regularly receive a WEILER factory service particularly suitable for medium-precision turned parts Equipment: - robust lead/pull spindle lathe - KLOPFER four-jaw chuck Ø 140 mm - collet holder with lots of collets Bodjxaccxepfx Ad Aedb - chuck key - MULTIFIX steel holder A, with 3x new inserts - movable tailstock - adjustable bed stop - control panel, front left - automatic feeds for face and top support - pole-changing drive motor - machine base frame, with cabinet door (storage area) - chip splash guard rear wall

Condition: used, turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min total power requirement 3.3 kW Bdodpfxoxacgds Ad Asb voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - very good condition (!!) regularly receive a WEILER factory service particularly suitable for medium-precision turned parts Equipment: - robust lead/pull spindle lathe - KLOPFER four-jaw chuck Ø 140 mm - KLOPFER three-jaw chuck Ø 140 mm - collet holder with lots of collets - foldable lathe chuck guard - chuck key - MULTIFIX steel holder A, with 3x new inserts - movable tailstock - adjustable bed stop - control panel, front left - automatic feeds for face and top support - pole-changing drive motor - machine base frame, with cabinet door (storage area) - chip splash guard rear wall - emergency stop button, bottom right - machine swing feet - original operating instructions

Condition: used, turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min total power requirement 3.3 kW voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - very good condition (!!) regularly receive a WEILER factory service particularly suitable for medium-precision turned parts Equipment: - robust lead/pull spindle lathe - KLOPFER four-jaw chuck Ø 140 mm - KLOPFER three-jaw chuck Ø 140 mm - collet holder with lots of collets - foldable lathe chuck guard - chuck key - MULTIFIX steel holder A, with 3x new inserts - movable tailstock - adjustable bed stop - control panel, front left - automatic feeds for face and top support - pole-changing drive motor - machine base frame, with cabinet door (storage area) - chip splash guard rear wall - emergency stop button, bottom right - machine swing feet - original operating instructions Bdedpexacirofx Ad Aeb

Condition: used, turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min total power requirement 3.3 kW voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - very good condition (!!) regularly receive a WEILER factory service particularly suitable for medium-precision turned parts Equipment: - robust lead/pull spindle lathe - KLOPFER four-jaw chuck Ø 140 mm - collet holder with lots of collets Bdsdsxaal Depfx Ad Ajb - foldable lathe chuck guard - chuck key - MULTIFIX steel holder A, with 3x new inserts - movable tailstock - adjustable bed stop - control panel, front left - automatic feeds for face and top support - pole-changing drive motor - machine base frame, with cabinet door (storage area) - chip splash guard rear wall - EMERGENCY OFF button, bottom right - machine swing feet

Condition: repair required (used), turning length 1000 mm turning diameter over bed 380 mm turning diameter over slide rest 190 mm number of spindle speeds 25 - 2000 U/min. turning speeds 18 Stk. spindle bore Ø 56,0 mm tailstock quill taper MT DIN 228 / MK 4 quill stroke 150 mm bed width 310 mm spindle taper DIN 55027 / 6 feeds - longitudinal 0,022 - 0,8 mm/U feeds - cross 0,011 - 0,4 mm/U thread M 0,3 - 10,0 mm voltage 380 V total power requirement 7,5 kW weight of the machine ca. 1600 kg Basic functions are available Machine with various leaks Sold in current condition at a special price ! Lathe with precision ground and induction hardened bed. Very suitable, for example, for use in workshops and teaching facilities. - machine video - Bdjdpfx Asw U U Uqsd Ajb ?v=zCGu4i6V5dM Furnishing: - robust lead and pull spindle lathe - FORKARDT 3-jaw chuck Ø 200 mm, with chuck key - MULTIFIX steel holder - size B - with 3x inserts - movable tailstock, including keyless chuck - Chip protection back wall - EMERGENCY stop button at the front - adjustable bed stop - Coolant system including coolant pan - User manual (PDF)

Condition: used, turning length 800 mm turning diameter 280 mm turning diameter over slide rest 150 mm spindle bore 42.0 mm tailstock quill taper MT 3 MK bed width 208 mm turning speeds 42 - 2022 U/min spindle taper DIN 55027/5 quill stroke 90.0 mm voltage 380 V total power requirement 3.0 kW weight of the machine ca. 750 kg range L-W-H 1800 x 800 x 1250 mm Due to its design (type, performance, feed rates, etc.) it can be used successfully in training workshops, but also for toolmaking and repair shops. Equipment: Bdedpfx Asxacg Rod Aob - robust conventional lead/spindle lathe - WMW 3-jaw chuck Ø 150 mm - faceplate 280 mm - MULTIFIX quick-change holder, with insert - movable tailstock - chuck key - machine base with storage area - pole-changing drive motor - operating instructions

Condition: ready for operation (used), turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min Bdodpexq Hhysfx Ad Ajb total power requirement 3.3 kW voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - in very good condition (!!) particularly suitable for medium-precision turned parts Features: - Robust lead/feed screw lathe - RÖHM three-jaw chuck Ø 160 mm - Foldable lathe chuck guard - Chuck key - MULTIFIX steel holder A, with 3x new inserts - Movable tailstock - Swiveling machine light - Control panel, front left - Automatic feeds for face and upper support - Machine base, with cabinet door (storage space) - Chip splash guard rear panel - 1x empty tool cabinet - Emergency stop button - Operating instructions

Condition: ready for operation (used), turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm Bdedpfoxnda Uex Ad Aeb turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min total power requirement 3.3 kW voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - in very good condition (!!) particularly suitable for medium-precision turned parts Features: - Robust lead/feed screw lathe - HEIDENHAIN 3-axis digital display “VRZ 773” - RÖHM three-jaw chuck Ø 160 mm - Foldable lathe chuck guard - Chuck key - MULTIFIX steel holder A, with 3x new inserts - Movable tailstock - Swiveling machine light - Control panel, front left - Automatic feeds for face and upper support - Machine base, with cabinet door (storage space) - Chip splash guard rear panel - 1x empty tool cabinet - Emergency stop button - Operating instructions

Condition: ready for operation (used), turning length 500 mm turning diameter over bed 297 mm turning diameter over slide rest 160 mm spindle bore 36.0 mm tool adaptor DIN 55022 Gr. 5 quill: 3 MK quill travel 90.0 mm turning speeds 30 - 3550 U/min motor speeds: 1410 / 2830 U/min total power requirement 3.3 kW voltage 380 V weight of the machine ca. 620 kg. range L-W-H 1420 x 700 x 1200 mm from a vocational school - in very good condition (!!) particularly suitable for medium-precision turned parts Features: - Robust lead/feed screw lathe - HEIDENHAIN 3-axis digital display “VRZ 773” - RÖHM three-jaw chuck Ø 160 mm - Foldable lathe chuck guard - Chuck key - MULTIFIX steel holder A, with 3x new inserts - Movable tailstock - Swiveling machine light - Control panel, front left - Automatic feeds for face and upper support - Machine base, with cabinet door (storage space) - Chip splash guard rear panel - 1x empty tool cabinet - Emergency stop button Bdjdpfoxmakyox Ad Ajb - Operating instructions

Condition: like new (used), functionality: fully functional, Weiler Commodor guide and feed spindle lathe with 3-axis digital display K&C NEW Overhauled with acceptance certificate for tolerances of new machines Technical data: >> Machine no. 1824 >> Center height 180 mm >> Center width 1000 mm >> Spindle speeds: from 13 to 2000 rpm >> Spindle passage 56 mm >> Short taper spindle head DIN 55029 size 5 >> Tailstock MK 4 >> Feed rates from 0.026 to 0.888 mm / rev >> Possible threads metric, inch, module and diametric pitch >> Metric thread pitches from 0.35 to 12 mm >> Weight approx. 1500 kg >> Spindle brake can be switched on >> Drive power 2.0/4.0 KW >> Length 2.2 m, height 1.5 m, depth 1 m Accessories and equipment: >> 3-axis digital display from K&C New, 12-month manufacturer's guarantee with operating instructions Functions: Switching mm/inch, coordinate selection ABS/INC, halving of the display value, reference mark, tool programming 200 pcs., cone calculation, radius / diameter, quick zeroing, switching of the counting direction, >> Three-jaw chuck wedge bars as good as new 200mm 1 set of jaws >> Mulifix size B with 2 pcs steel holders NEW >> Bed stop >> Machine feet >> Coolant system >> LED machine lamp For safety, the machine is equipped with: Bdjdpfsvrcqdjx Ad Aeb >> Electronic spindle protection >> Spindle brake >> 2 emergency stops On request: covers for the guide. and feed spindle About the machine: A Weiler Commodor guide and feed spindle lathe is offered in a geometrically overhauled condition. The guides have been reground or re-scraped. With acceptance according to the test report. 2K glossy white paint. The Multifix and chuck accessories are new. For safety: The machine has a brake motor, electronic spindle protection and two emergency stops - an absolutely new lathe. Even at high speeds, the Weiler runs very quietly. This new generation of Weiler lathes is very user-friendly and surfaces can be produced as if they were ground. Take the opportunity to view this machine on site under power and see for yourself its condition.