Used Jones for sale (28)

Condition: used, functionality: fully functional, Jones & Shipman 540 Precision Surface Grinder Classic Jones & Shipman 540 precision surface grinder in good used industrial condition. Highly regarded British-built machine ideal for toolrooms, precision engineering, fabrication and general grinding work. Fitted with magnetic chuck, adjustable table feeds and coolant guards. Solid, accurate and reliable machine with heavy cast iron construction throughout. Features: Jones & Shipman 540 model Precision surface grinder Magnetic chuck fitted Manual table and cross feed controls Coolant splash guards Heavy duty cast iron build Ideal for precision grinding and toolroom work Condition: Used workshop condition with normal cosmetic wear for age. Machine is complete and well maintained. Suitable for engineering workshops, maintenance departments, toolmakers and restoration projects. Loading available on site. Transport can be arranged. Viewing welcome. Bjdpfoy R D Dzsx Afxsdc Open to sensible offers.

Condition: used, JONES SHIPMAN 1305 EIU CYLINDRICAL GRINDING MACHINE MAKE JONES AND SHIPMAN, MADE IN ENGLAND MODEL 1305 EIU Bedey Hi Epspfx Afxsdc CENTRE HEIGHT 185.0 mm MAX DIAMETER 370.0 mm MAX GRINDING LENGTH 1016.0 mm MAX GRINDING WHEEL 350.0 mm x 40.0 mm GRINDING SPEED 40 – 320 RPM TABLE ROTATION 16 DEGREE TO – 12 DEGREE MAX INTENAL SPINDLE SPEED 24,000 RPM PLUS HEIDENHAIN DRO INTERNAL SPINDLE ATTACHMENT EXTENSIVE RAGE OF TOOLING AND ACCESSORIES RANGE OF MAGNETIC CHUCKS PENDANT CONTROL HYDRAULIC PACK CLEAN

Condition: used, Year of construction: 2012, grinding diameter max. 320 mm grinding length 1.500 mm centre height 160 mm Control Touch Jones & Shipman between centers max. 100 kg Traverse Z-Axis 1.645 mm traversing speed m/min swivable +5 / -5 ° Traverse X-Axis 260 mm traversing speed - 6 m/min grinding wheel motor 7,5 kW cutting speed 45 m/s Grinding wheel Ø x width x bore 450 x 50 x 203,2 mm Swivel range -15 / +90 ° turning speed range 0 - 660 U/min Torque 27 Nm tool adaptor MK 3 Bodpfx Ajtqmrpsfxjdc weight of the machine ca. 8,5 t dimensions of the machine ca. 5,5 x 2,5 x 2,0 m Cylindrical Grinding Machine JONES & SHIPMAN - Suprema Easy 1500 E - Replacement grinding wheel flange - Multi-grain diamond (for circumferential and lateral dressing, 10mm, 1 carat) - Tailstock with micro adjustment (max. adjustment range +-0.05mm) - Pneumatic quill retraction - Two-jaw bezel (range 8-75 mm)

Condition: good (used), - Table surface: 457 x 152 mm - Maximum distance between grinding wheel and table surface: 400 mm - Grinding spindle power: 2.2 kW - Grinding wheel dimensions: 200 x 25 mm diameter Bjdpfxswlhtvj Afxsdc - Grinding wheel rotation speed: 1000-4000 rpm - Table travel speed: 1-25 m/min - Minimum programmable increment: 0.001 mm - Dimensions: 1800 x 1200 x 1950 mm

Condition: ready for operation (used), Year of construction: 1988, grinding length: 457 mm, grinding width: 154 mm, Heidenhain visual unit Bdsdpfx Aeyh N Tljfxoc dresser Optidress Facstor Travels 457x154 mm Magnetic chuck 350x150 mm Grinding wheel guards

Condition: used, External/Internal Cylindrical Grinding JONES-SHIPMAN type 1310 Capacity: Ø 200 x 450 mm (8'' x 18'') Tilted table Grinding wheel: Ø 300 mm x thickness 25 mm x bore Ø 125 mm Drive wheel speed: 1750 and 2300 RPM Rotary grindstone holder support Supplied without internal grinding spindle Equipped with 1 lubricant tank Voltage : 380 V Length: 1800 mm Depth: 1600 mm Bjdpfx Afey Nzhzoxodc Total height: 1900 mm Weight: approx 2 T

Condition: used, Year of construction: 1986, External/Internal Cylindrical Grinding Machine JONES & SHIPMAN type 1307 3-jaws chuck Ø 200 mm Capacity: Ø 356 x 1016 mm (14'' x 40'') Year of construction: 1986 Rotating head Bodpfxsy Ndkfs Afxsdc Tilted table: 0 +16° / 0 -12° Grinding wheel dimensions: Ø 350 mm x thickness 30 mm Auto Feeds X / Z Speed variator on the parts carrier rotation (See other technical details on photo) Equipped with: 1 internal grinding spindle - 1 lubricant tank - 1 hydraulic group Voltage: 380 V Length with table ends: 3500 mm / without table ends: 2600 mm Depth: 1700 mm Total height: 2000 mm Weight: approx 3 T

Condition: excellent (used), Jones & Shipman 624 Dominator CNC Surface Grinder Under power and working. Can be shown demonstrating at our premises in Burscough Bdedpsu D H Uhsfx Afxec Fanuc Series 210i-M CNC Control Table Length 600mm x 200mm width Wheel diameter 250mm Wheel width 25mm Max wheel speed 3200rpm Spindle power 5.6kw

Condition: excellent (used), functionality: fully functional, machine/vehicle number: 1761-1700, 457 x 152mm capacity. Equipped with magnetic chuck, power rise and fall to wheel head, table guard, coolant system, and dust extraction. SPECIFICATION Jones & Shipman Model 540P Working Surface of table 457 x 152mm Bdedpfx Afonxi Uujxoc Longitudinal traverse of table, hand and hydraulic 483mm Total cross traverse of table, hand and hydraulic 168mm Floor to table height 1035mm Table traverse speed range per min 1.5 – 18m Cross feed range per stroke at each reversal 0.178 – 1.78mm Micrometer cross feed graduated in Vertical feed adjustment in increments of 0.002mm Vertical movement of wheelhead (max) 280mm Wheel spindle center to table (min) 50mm Size of grinding wheel 180 x 13 x 31.75mm bore Speed of wheel 2880rpm Wheelhead motor 1.5kW Hydraulic pump motor 0.55kW Machine in Imperial execution MACHINE EQUIPPED WITH Magnetic chuck Power rise and fall to wheel head Table guard Wheel guard Coolant System Dust extraction

Condition: excellent (used), Year of construction: 1984, functionality: fully functional, machine/vehicle number: BO 94392, A familair machine in any toolroom, this Jones and Shipman 540P is equipped with a 6″ x 18″ magnetic chuck, power rise and fall, coolant system and dust extraction. A toolroom institution: USED Jones & Shipman Model 540P Horizontal Spindle Surface Grinding Machine Specification Working Surface of the table 457 x 152mm Longitudinal traverse of table, hand and hydraulic 483mm Total cross traverse of table, hand and hydraulic 168mm Floor-to-table height 1035mm Table traverse speed range per min 1.5 – 18m Cross-feed range per stroke at each reversal 0.178 – 1.78mm Micrometer cross feed graduated in Vertical feed adjustment in increments of 0.002mm Vertical movement of wheelhead (max) 280mm Wheel spindle centre to table (min) 50mm Size of grinding wheel 180 x 13 x 31.75mm bore Speed of wheel 3000rpm Wheelhead motor 1.5kW Hydraulic pump motor 0.55kW Machine in Imperial execution Machine equipped with Magnetic chuck Power rise and fall to wheel head Table guard Bjdpfxonxi R Ue Afxsdc Wheel guard Coolant System Dust extraction Lighting

Condition: ready for operation (used), Surface grinder, travel (mm): X485, Y170, Z350, hydraulic, grinding wheel diameter 177.8 mm, 1.5 kW, 2800 rpm, with digital readout. Bedpsy N S Sqjfx Afxodc

Condition: used, TECHNICAL DETAILS - Table dimensions : 800 X 400 [mm] - Z stroke : 390 [mm] Bsdpfx Afey Abbzsxedc - Maximum weight upon table : 500 [kg] - Machine weight : 3700 [kg] - Supply voltage : 380 [V]

Condition: excellent (used), functionality: fully functional, travel distance X-axis: 457 mm, travel distance Y-axis: 171 mm, travel distance Z-axis: 504 mm, spindle speed (max.): 2,640 rpm, Equipment: CE marking, documentation/manual, Tangential Surface Grinder J.S 540 X Workable Surface Area: 457 x 152 mm Vertical Travel: 504 mm Standard Grinding Wheel Size: 200x20x31.75 mm Bedpfx Aeyuwvkjfxsdc Grinding Wheel Speed: 2640 RPM Operation and Maintenance Manuals CE Declaration Tank with Paper Filtration

Condition: used, Year of construction: 1996, Surface Grinding Machine JONES & SHIPMAN 540 P Travel X: 483 mm Travel Y: 168 mm Maxi grinding height: Wheel chuck 190 mm / without chuck 240 mm Spindle rotation: 3200 RPM Year of construction: 1996 Magnetic chuck dimensions: 450 x 150 mm Grinding wheel: Ø 200 mm x thickness 25 mm Auto stepover X - Y Manual Z-axis rise Voltage: 380 V Bdjdpfx Aoxqqgtofxsc Equipped with: 1 Manual Magnetic Chuck BRAILLON PFF Equipped with: 1 Lubricant tank DARENTH type 1004/01 Tank dimensions: L 650 mm x Depth 700 mm x H 900 mm Dimensions (L x W x H): 1500 x 1100 x 1800 mm Weight: approx 1 T

Condition: good (used), functionality: fully functional, Equipment: documentation/manual, TANGENTIAL GRINDING J.S MODEL 1400X LENGTH x MAXIMUM WIDTH OF GRINDING 609x200 mm distance between table and grinding wheel 375 mm MOLA DIMENSIONS 250x19x76 mm Bdedpfeq T Iy Tjx Afxsc OPTIONAL EXTRAS INCLUDED: COOLANT TANK, OPTIDRESS GRINDING WHEEL SHAPER

Condition: good (used), Jones and Shipman Suprema 650 M Easy Universal OD/ID Cylindrical Grinder s/n SO19131, w/ J&S PLC Control, 12" Swing x 25" Centers, Swivel Wheelhead w/ OD & ID Capability, Internal Spindle, Hydromation Coolant System, Heidenhain DRO, Workholding NOT Included Bedpjywfyqefx Afxjdc

Condition: used, pressure 70 t chamfer lenght 2600 mm distance between columns 2750 mm stroke 60 mm Bsdpfxjtqqqio Afxodc total power requirement kW weight of the machine ca. 4,3 t dimensions of machine L x W x H 4,45 x 1,30 x 2,53 m Accessories: upper and lower die (each in segments) on 2500 mm length, 2 upper die segments each 835 mm long, back stop

Year of construction: 1965, condition: used, Press brake Factory Wilhelm Jonescheit type HYPM 125 -300 stroke 30 - 70 mm pressure 125 t weight 9150 kg Bdjdpfx Afoillxyexsc

Condition: used, Year of construction: 1995, functionality: fully functional, controller model: DNC 80, degree of automation: manual, Jonescheit Hytap 30 with DNC 80 – robust press brake featuring proven control system For sale is a Jonescheit Hytap 30 equipped with DNC 80 control. This is a robust and reliable press brake suitable for use in both workshop and production environments. The machine is designed for precise bending operations and stands out due to its solid construction and user-friendly operation via the DNC-80 control unit. It is an attractive solution for companies seeking a fully functional and immediately available press brake. Specifications: Manufacturer / Model: Jonescheit Hytap 30 Control: DNC 80 Year of manufacture: 1995 Type: manual Condition: used, fully functional Notes: Bsdpjyxakysfx Afxedc The machine is sold without tooling. Inspection and test run on site are possible. Condition: Used and ready for operation. Conclusion: A solid press brake for operators seeking a field-proven machine with DNC control. Ideal for on-site inspection and functional testing.

Year of construction: 1993, condition: ready for operation (used), Max. working length: 2600mm, max. pressing force: 700kN, stroke: 8-60mm, connected load: 8kW, weight: 4.5t, with documentation. Bdjdopcgy Aepfx Afxsc

Condition: good (used), Progres Industriel Jones & Lamson lathe Type: Senna 1H Turning diameter bed: 520 mm Turning diameter bed max: 780 mm Turning diameter support: 380 mm Bdsdpjncc H Hofx Afxjc Turning length: 3500 mm Spindle bore: 70 mm Speed: 1800 RPM Diameter faceplate type 3: 315 mm Diameter faceplate type 4: 310 and 440 mm Included tools, documentation and coolant pump Dimensions: 525x115x134 cm LxWxH

Condition: excellent (used), Year of construction: 2008, operating hours: 8,948 h, functionality: fully functional, spindle speed (max.): 9,500 rpm, feed length X-axis: 470 mm, feed length Y-axis: 330 mm, feed length Z-axis: 660 mm, type of input current: three-phase, grinding wheel diameter: 200 mm, overall weight: 4,500 kg, grinding length: 350 mm, feed rate X-axis: 15 m/min, feed rate Y-axis: 15 m/min, feed rate Z-axis: 15 m/min, grinding spindle motor power: 11,500 W, input voltage: 400 V, year of last overhaul: 2026, CNC Tool grinding machine WALTER Helitronic Power TECHNICAL CHARACTERISTICS: Year of manufacturing: 2008 CNC control: FANUC Series 31i-model A5 Software installed: Tool Studio 3 Number of axes: 5 Height of centers: 145 / 190 [mm] Stroke X axis: 470 [mm] Rapid traverse rate X axis: 15000 [mm/min] Stroke Y axis: 330 [mm] Rapid traverse rate Y axis: 15000 [mm/min] Stroke Z axis: 660 [mm] Rapid traverse rate Z axis: 15000 [mm/min] Stroke A axis: 360 [°] Stroke C axis: +/- 200 [°] Max. workpiece lenght : end face grinding: 280 [mm] Max. grinding lenght: 350 [mm] Max. grinding diameter: 320 [mm] Max. grinding wheel speed: 9500 [rpm] Grinding spindle motor power: 11.5 [kW] Max. diameter grinding wheel: 200 [mm] Number of hours under power: 8948 [h] Coolant pump pressure: 7 [bar] Collant pump flow rate: 120 [l/min] Lubrication tank capacity: 400 [l] Supply voltage: 400 [V] Total power required: 25 [kVA] Weight: 4500 [Kg] INCLUDED EQUIPMENT: x1 TOOLSTUDIO 3 software x1 direct-drive A axis (Hollow Shaft) x1 automatic tool clamping system x1 RENISHAW LP2 part probe x1 DSL Air Technology type AES-GAMMA 30 mist extractor x1 lubrication tank + paper filtration system x1 GRUNDFOS coolant pump x35 grinding wheel holders (equipped with CBN wheels) x22 ISO50 attachments x1 SCHUNK collet holder x22 collets x1 NIKKEN collet holder x13 NIKKEN collets x1 metal rack for grinding wheel holders and ISO50 attachments 1x ISO50 calibration mandrel intended for axis calibration 1x calibration disc intended for axis calibration x1 set of service wrenches Various technical manuals Bdedpoy Sxrpsfx Afxsc Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. Machine for sharpening tools, milling cutters, taps, and drills. Machine similar to brands such as Blohm, Elb, Ewag, Favretto, Fenix, Ger, Jones & Shipman, Jung, Karstens, NUMAFFUT, Okamoto, Okuma, Saacke, SMP, Studer, Vollmer, Walter. Also see cylindrical or surface grinding machines, lathes, machining centers, and milling machines.

Condition: reconditioned (used), Year of construction: 2014, functionality: fully functional, spindle speed (max.): 10,000 rpm, type of input current: three-phase, grinding wheel diameter: 250 mm, overall weight: 8,100 kg, feed rate X-axis: 20 m/min, feed rate Y-axis: 5 m/min, feed rate Z-axis: 20 m/min, travel distance X-axis: 380 mm, travel distance Y-axis: 300 mm, travel distance Z-axis: 280 mm, grinding spindle motor power: 15,000 W, table length: 500 mm, table width: 330 mm, input voltage: 400 V, CNC Tool grinding machine SCHNEEBERGER Gemini DMR TECHNICAL CHARACTERISTICS: Year of manufacturing: 2014 CNC control: FANUC 31i B5 Software installed: Quinto Qg1 Colour touchscreen: Yes Number of axes: 5 Stroke X axis: 380 [mm] Max. Stroke speed X axis: 20000 [mm/min] Resolution X axis: 0.0001 [mm] Stroke Y axis: 300 [mm] Max. Stroke speed Y axis: 5000 [mm/min] Resolution Y axis: 0.0001 [mm] Stroke Z axis: 280 [mm] Max. Stroke speed Z axis: 20000 [mm/min] Resolution Z axis: 0.0001 [mm] Table length: 500 [mm] Table width: 330 [mm] Grinding spindle attachment: HSK-50 Max. grinding wheel speed: 10000 [rpm] Grinding spindle motor power: 15 [kW] Max. diameter grinding wheel: 250 [mm] Weight: 8100 [Kg] INCLUDED EQUIPMENT: Bodpfx Asywzayofxsdc x1 grinding wheel changer with 8 positions x1 FANUC 6-axis robot, type LR Mate 200iC 5L x3 HEIDENHAIN linear glass scales on all X, Y, and Z axes Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. Machine for sharpening tools such as milling cutters, taps, and drills. Machine comparable to brands such as Blohm, Elb, Ewag, Favretto, Fenix, GER, Jones & Shipman, Jung, Karstens, NUMAFFUT, Okamoto, Okuma, Saacke, SMP, Studer, Vollmer, and Walter. Also consider cylindrical or surface grinding machines, lathes, machining centers, and milling machines.

Condition: excellent (used), Year of construction: 1996, functionality: fully functional, travel distance X-axis: 650 mm, travel distance Z-axis: 130 mm, total height: 2,750 mm, feed rate X-axis: 1 m/min, feed rate Y-axis: 1 m/min, feed rate Z-axis: 12 m/min, table width: 630 mm, table length: 770 mm, distance table to spindle center: 585 mm, type of input current: three-phase, table load: 500 kg, overall weight: 4,500 kg, travel distance W-axis: 500 mm, distance between stands: 750 mm, Equipment: documentation/manual, CNC JIG GRINDING MACHINE HAUSER S40-400 TECHNICAL CHARACTERISTICS : Stroke X axis: 650 [mm] Max. Stroke speed X axis: 4000 [mm/min] Bsdpfxeya Dz Re Afxedc Working feed X axis: 0 - 1800 [mm/min] Stroke Y axis: 450 [mm] Working feed Y axis: 0 - 1800 [mm/min] Stroke Z axis: 130 [mm] Min. Stroke speed Z axis: 0.5 [mm/min] Max. Stroke speed Z axis: 12000 [mm/min] Stroke frequency Z axis: max. 4 [Hz] Stroke W axis: 500 [mm] Planetary speed C axis: 5 - 250 [rpm] Max. Stroke speed W axis: 800 [mm/min] Stroke U axis (radial feed): 5.5 [mm] Distance between columns: 750 [mm] Table length: 770 [mm] Table width: 630 [mm] Clearance between grinding motor and table: 585 [mm] Max. load on table: 500 [Kg] Supply voltage: 400 [V] Weight: 4550 [Kg] ADDITIONAL INFORMATION : x1 HI-CUT pack including: -work area protection -exhaust system with electrostatic air filter -fire protection system (to be assessed by a qualified body) -HTG-RWS-60 automatic belt filter cooling unit x1 MSS (Multi-Sensoric System) tool detection device x1 CBN dressing unit with HF drive for automatic dressing of CBN grinding wheels (ceramic bond and synthetic resin) x1 T16 grinding turbine - speed: 160,000 rpm - reference: 164225 x1 turbine support with filter for use with T10 and T16 turbines - reference: 166497 x1 60S-TC grinding motor, speed 9000 - 60000 [rpm], for SK20 collets - part number: 208450 x1 intermediate plate for aligning motors and urbines - reference: 192940 x1 centring watch holder for grinding motor rotor - reference: 191790 x15 wheel holder cleats x1 cable for grinding motor Various tools Full documentation Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. The HAUSER S40-400 is a high-precision CNC coordinate grinding machine. This machine excels in tight tolerance environments such as contouring applications in the aerospace, automotive and medical industries. Thanks to its robust design and advanced capabilities, the HAUSER S40-400 is comparable to machines from well-known brands such as Moore. It can be integrated into workshops comprising Mägerle (Magerle), Studer, Moore, Kellenberger, Okamoto, Jones & Shipman, and ELB machines. In addition to its performance, the HAUSER S40-400 integrates perfectly into workshops equipped with lathes, machining centres or CNC milling machines, offering a complete solution for high-precision grinding and machining of complex parts.

Condition: excellent (used), functionality: fully functional, travel distance X-axis: 650 mm, travel distance Z-axis: 130 mm, feed rate X-axis: 1 m/min, feed rate Y-axis: 1 m/min, feed rate Z-axis: 12 m/min, table length: 770 mm, distance table to spindle center: 585 mm, type of input current: three-phase, table load: 500 kg, overall weight: 4,550 kg, travel distance W-axis: 500 mm, distance between stands: 750 mm, clearance between the columns: 750 mm, Equipment: documentation/manual, CNC Jig grinder HAUSER S 40 400 TECHNICAL CHARACTERISTICS : Stroke X axis : 650 [mm] Max. Stroke speed X axis : 4000 [mm/min] Working feed X axis : 0 - 1800 [mm/min] Stroke Y axis : 450 [mm] Working feed Y axis : 0 - 1800 [mm/min] Stroke Z axis : 130 [mm] Min. Stroke speed Z axis : 0.5 [mm/min] Max. Stroke speed Z axis : 12000 [mm/min] Stroke frequency Z axis : max. 4 [Hz] Stroke W axis : 500 [mm] Planetary speed C axis : 5 - 250 [rpm] Max. Stroke speed W axis : 800 [mm/min] Stroke U axis (radial feed) : 5.5 [mm] Distance between columns : 750 [mm] Table length : 770 [mm] Table width : 630 [mm] Clearance between grinding motor and table : 585 [mm] Max. load on table : 500 [Kg] Supply voltage : 400 [V] Weight : 4550 [Kg] EQUIPMENT INCLUDED: x1 HI-CUT pack including: -work area protection -exhaust system with electrostatic air filter -fire protection system (to be assessed by a qualified body) Bdedsya Az Nspfx Afxsc -automatic paper tape filtration unit x1 grinding motor 22 S, speed 4500 - 22500 [rpm], for EX23 collets - part number: 181561 x1 45 S grinding motor, speed 9000 - 4500 [rpm], for EX19 collets - reference: 144017 x1 80 S grinding motor, speed 40000 - 80000 [rpm], for F6 collets - reference: 144021 x1 grinding motor for slot grinding (motor + belt are included) - reference: 144022 x3 grinding tools for slot grinder x1 set of belts for slot grinding motor x1 intermediate plate for alignment of grinding motors - reference: 192940 x1 infinitely adjustable cantilever plate with mounted grinding motor for grinding up to Ø360 [mm] - reference: 144023 x1 adjustable plate, for tilting grinding motors and turbines (up to 16°) - reference: 126148 x1 set of 2 HAUSER 90° angle brackets - reference: 155361 x1 centring microscope - reference: 146318 x1 tool contact detection device - reference: 162334 x20 grinding wheel holders x1 cable for grinding motor Various tools Complete documentation Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. The HAUSER S40-400 is a high-precision CNC coordinate grinding machine. This machine excels in tight tolerance environments such as contouring applications in the aerospace, automotive and medical industries. Thanks to its robust design and advanced capabilities, the HAUSER S40-400 is comparable to machines from well-known brands such as Moore. It can be integrated into workshops comprising Mägerle (Magerle), Studer, Moore, Kellenberger, Okamoto, Jones & Shipman, and ELB machines. In addition to its performance, the HAUSER S40-400 integrates perfectly into workshops equipped with lathes, machining centres or CNC milling machines, offering a complete solution for high-precision grinding and machining of complex parts.