Used Gildemeister Gmx for sale (231)

Condition: not inspected (used), Year of construction: 2006, functionality: unexamined, machine/vehicle number: 5601-0267, turning diameter: 33 mm, overall weight: 4,200 kg, rotational speed (max.): 8,000 rpm, travel distance Z-axis: 320 mm, Equipment: bar feeder, TECHNICAL DETAILS Turning diameter: 33 mm Z-axis travel: 320 mm Klsdpfsyfqt Dex Aqgjt Rapid traverse (X/Z): 30 m/min Max. ejection: approx. 190 mm Max. spindle speed: 8,000 rpm Tool stations: 5+3 MACHINE DETAILS Control: GE Fanuc Series 16i-T Drive power: 5.5 / 7.5 kW Dimensions & Weight Required space (L x W x H): 3.08 x 1.51 x 1.75 m Machine weight: 4,200 kg EQUIPMENT Iemca bar feeder

Condition: used, Year of construction: 2008, Working area Circulation dia. above bed slide way cover: 680mm Circulation dia. above cross guide cover: 565 mm Facing traverse: 324 mm Longitudinal path: 600 mm Main spindle Spindle nose dia: 170 h5 / 220 h5 mm Bar dia. Max: 65 / 90 mm Spindle nose dia. in front bearing: 120 / 150 mm Spindle boring: 79 / 110 mm Chuck dia: 200 / 250 / 315 mm Drive rating S1 100% duty cycle: 25 / 33 kW Rotational speed range: 5000 / 4000 r.p.m Max. torque S1 100% duty cycle: 270 / 375 Nm Salient rotational speed: 900 / 850 r.p.m C axis (main spindle) Rotational speed: 250 r.p.m Stopping torque: 200 Nm Division accuracy: 0,025 deg. Compound slide X/Z/Y Facing traverse X: 260 / 1852 mm Longitudinal path Z: 635 / 6202 mm Ball spindle Z (dxh): 40x15 mm Vertical path Y: ±40 mm Ball spindle Y (dxh): 40x5 mm Rapid traverse speed X/Y/Z: 60/15/45 m/min Feed force X/Y/Z: 3,5/7/7 kN Tool holder Number of tool stations: 12 Tool mounting cylinder shaft (DIN 69880): 40 mm Tool disk, axial tool holder pitch circle dia: 370 mm Number of driven tools: 12 Drive rating max. 100% duty cycle: 4,9 kW Torque 100% duty cycle: 10,5 Nm Rotational speed range: 4500 r.p.m Tailstock Tailstock traverse path: 580 mm Tailstock force: 8 kN Tailstock mounting: MT 5 Rapid traverse speed Z2: 6 m/min Part accuracy for positioning: =/< 10 mm Hydraulic Contents: 40 l Pump capacity: 2,2 kW Max. pressure: 80 bar Pressure for clamping unit, tailstock: 10-60 bar Coolant unit Contents: 210 l Pump capacity: 1,7 kW Ksdjya Iiropfx Aqgjlt Feed rate at 6 bar: 20 l/min Electrical energy requirement Connected rating: 50 kVA Operating voltage: 400 V Frequency: 50 Hz Fuses (slow blow/VDE 0100) perm: 80 A Voltage fluctuations at 400 V: 6% - 10% Machine dimensions Dimensions (LxWxH) with chip conveyor: 4350/2460/2080 mm Weight without chip conveyor/chip bath: ca. 6.000 kg Workplace based constant noise pressure level: - (DIN 45635 part 1-04.85 (ISO 3740-1980), measured as a chip removing cycle as per DIN 45635 part 1601-07.78): 77 db (A) - in idle running as per DIN 45635 part 1601-07.78: 78 db (A)

Condition: used, Year of construction: 2008, weight of the machine ca. 8,8 t dimensions of the machine ca. 4500x1990x2300 mm Number of controlled spindles (C axes): 2 Number of controlled axes: 8 Number of channels: 3 Max. bar diameter: 65 mm Bore in tie rod: 75 mm Chuck diameter: 175 mm Spindle nose: 140 mm Max. speed: 5,000 rpm Nominal torque: 191 Nm Nominal power: 20 kW DATA FOR THE W2 AXIS OF THE COUNTER SPINDLE Stroke: 690 mm Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 2,400 N X1 AXIS DATA Stroke: 165 mm Rapid traverse: 40 m/min Max. acceleration: 10 m/s² Nominal force: 2,400 N Z1 AXIS DATA Stroke: 678 mm Rapid traverse: 30 mm Max. acceleration: 5 m/s² Nominal force: 5,000 N Y1 AXIS DATA Stroke: 80(+50/-30) mm Rapid traverse: 30 m/min Kedpjyat Hvofx Aqgelt Max. acceleration: 5 m/s² Nominal force: 5,000 N X2 AXIS DATA Stroke: 165 mm Rapid traverse: 30 m/min Max. acceleration: 5 m/s² Nominal force: 5,000 N Number of tool stations: 12 Tool holder diameter: 30 mm Driven stations: 12 mm Max. speed of driven tools: 4,000 rpm Translated with (free version)

Condition: ready for operation (used), functionality: fully functional, travel distance X-axis: 800 mm, travel distance Z-axis: 300 mm, TECHNICAL DETAILS Chuck diameter: 250 mm X-axis: 800 mm Z-axis: 300 mm Spindle Spindle head: 170 h5 Spindle diameter at front bearing: 120 mm Spindle bore: 79 mm C-Axis Number of tool stations: 12 Kodpewrr T Tjfx Aqgelt

Condition: used, Year of construction: 2004, Technical data: Main spindle: Max. turning diameter: 33 mm Max. speed: 8000 1/min Drive power: 5.5 kW Drive power at 60% duty cycle: 7.5 kW Slide 1: Slide travel Z1: 320 mm Slide travel X1: 50 mm Slide travel Y1: 255 mm Rapid traverse speed: 30 m/min Ball screw diameter: 25 mm Tool holder slide 1: Number of tools stationary with tool shank 16 x 16: 5 pieces Slide 2: Ksdpfx Aetzyx Tsqgolt Slide travel X2: 165 mm Slide path Z2: 200 mm Rapid traverse speed: 30 m/min Ball screw diameter: 30 mm Tool holder slide 2: Number of stations for turret with integrated spindle: 8 pieces Number of axially driven tools (integrated): 8 pieces Coolant tank, approx.: 400 l Coolant pump, max. output: 80 l/min Dimensions (LxWxH), approx.: 2460 x 1510 x 1750 mm Equipment: - CNC control Fanuc iT - Workpiece unloading system - IEMCA bar loading magazine - 5-pos. tool carrier plate for slide 1 - Electrical interface and software for bar loading magazine - Collet chuck holder for main and pick-up spindle - 2 Double drill holder for rear machining support with cylinder - Pick-up spindle workpiece pusher

Condition: used, CNC control, numeric control, from GILDEMEISTER GDM 65/2A GILDEMEISTER type Eltropilot EP20 GD-2A year of manufacture 1989 Order: 150 299 Ser. No.: 0.854.183 Mains connection: 220 VAC 50 Hz Rack with 20 module places - 11 Built-in modules Dimension W x H x D 480x 260 x 220 mm Weight approx. 7 kg The control comes from a lathe Gildemeister GDM 42/2A. Kljdpfx Aeh Ecnajqgjt Further components from the Gildemeister can be found under stock no: 60343, 60346, 60347

Year of construction: 2003, condition: good (used), Sub-spindle, Y-axis, B-axis SIEMENS 840D Powerline Turning diameter max 200mm Turning length -635mm Swing Diameter -250mm Spindle speeds main & sub-spindle 20-7000 rpm Turret head 1+2: 12 driven positions B-Axis, upper turret head +135/-45° Misc. accessories MARCELS MASCHINEN CH Klsdpfjglf A Hex Aqgjt

Condition: ready for operation (used), Swing diameter over bed/face slide: 570mm/420mm, turning diameter: 420mm, turning length: 635mm, traverse path X/Z: 220mm/635mm, speed: 5000rpm, spindle bore: 79mm, max. bar diameter: 65mm. Tool positions: 12, driven tools: 6, tool holder: VDI 30, rapid traverse X/Z: 24m/30m/min. Machine dimensions X/Y/Z: approx. 3500mm/2500mm/2000mm, weight: approx. 4500kg. On-site inspection is possible. Ksdpfx Aov Uqcgjqgslt

Year of construction: 2009, condition: ready for operation (used), Turning diameter: 200mm, passage diameter: 330mm, passage diameter over cross slide: 260mm, travel X/Z: 160mm/460mm, feed X/Z: 24m/min, speed: 5000rpm, spindle clearance: 51mm, spindle power: 16.5kW/11kW, torque: 1665.5Nm/112Nm, tailstock: 400mm, tool positions: 12. Machine dimensions X/Y/Z: approx. 4200mm/1700mm/2300mm, weight: approx. 3500kg, control: Siemens Sinumerik 810D. Including chip conveyor. Documentation available. On-site inspection is possible. Kjdpfx Aqjv Dkb Isgolt

Year of construction: 1990, condition: ready for operation (used), A CNC lathe Gildemeister is available. Swing diameter over bed/face slide: 600mm/360mm, bed dimensions X/Y: 350mm/450mm, carriage length: 620mm, carriage width: 250mm, facing travel: 1100mm, chuck diameter: 315mm, spindle bore: 107mm, spindle diameter: 140mm, spindle power: 30kW, torque: 950Nm, speed: 3150rpm, rapid traverse X/Z: 10m/min/5m/min. Quill diameter: 100mm, quill stroke: 180mm, max. tailstock pressure: 1200daN, turning length: 1000mm. Machine dimensions X/Y/Z: approx. 4350mm/2050mm/2000mm, weight: approx. 6400kg, operating hours: 49811h. Documentation available. An on-site inspection is possible. Klodpfsx R Duasx Aqget

Year of construction: 2003, condition: ready for operation (used), A CNC twin-spindle lathe Gildemeister with a Y-axis is available. Bar capacity: 32mm, tool stations: 2x12, speed main and sub-spindle: 8000rpm, control: Siemens Sinumerik 840D Powerline, operating hours: 39426h, spindle hours: 25529h. Including coolant system, tools and short bar loader 1500mm Iemca Vip 80E. Documentation available. On-site inspection is possible. Expected to be available starting end of April 2026. Kodpfx Aoygw Svsqgolt

Condition: ready for operation (used), Year of construction: 2010, Max. workpiece diameter: 25mm, max. workpiece length: 100mm, max. bar diameter: 25mm, max. stroke X/Z: 42mm/50mm, rapid traverse: 40m/min, number of spindles: 6, speed: 12000rpm, control: Siemens 840D Powerline. Kjdpfjtqfq Uex Aqgelt

Year of construction: 2002, condition: ready for operation (used), Axes: XYZCB (8-axes), max. turning diameter: 250mm, max. turning length: 300mm, bar loader diameter: 65mm, tool system: VDI30/tooth profile, torque: 150Nm, speed: 5000rpm, drive power: 22kW, control: Siemens Sinumerik 840D powerline. Dimensions X/Y/Z: approx. 2430mm/5600mm/2430mm, weight: approx. 13000kg, operating hours: approx. 34624h, spindle hours: approx. 22797h. Klodpfx Aetufbyoqgot

Year of construction: 1996, condition: ready for operation (used), A cycle-controlled CNC lathe Gildemeister is available. Center distance: 1500mm, max. turning length: 1500mm, swing diameter over bed/cross slide: 500mm/290mm, speed: 2800rpm, spindle bore: 70mm, spindle torque: 1050Nm, travel X/Z: 260mm/1600mm, rapid traverse X/Z: 6m/8m/min, feed rate: 5m/min, feed force: 5kN, tailstock quill stroke: 180mm, tailstock quill diameter: 80mm. Machine dimensions X/Y/Z: approx. 3200mm/1800mm/1900mm, weight: approx. 3100kg, operating hours: 79727h. Documentation available. On-site inspection is possible. Kjdpfx Aqsx Uq Uhegolt

Year of construction: 2002, condition: ready for operation (used), Travel X/Z: 800mm/300mm, max. turning diameter: 320mm, max. turning length: 300mm, speed: 5000rpm, spindle power: 22kW, tool slots: 12, tool holder: VDI 40, main spindle clearance: 79mm. Machine dimensions X/Y/Z: approx. 5000mm/3900mm/2800mm, weight: approx. 6700kg, control: Siemens Sinumerik 840D, operating hours: 42996h. Documentation available. On-site inspection is possible. Kledpfx Aoubyy Nsqgot

Year of construction: 1982, condition: ready for operation (used), A CNC lathe Gildemeister including a chip conveyor and a Forkat chuck is available. 1) Gildemeister NEF CT 60, year of manufacture: approx. 1982, distance between centers: 1000mm, turning length: 1000mm, max. turning diameter: 460mm, center height: 300mm, bed width: 450mm, spindle bore: 107mm, speed: 3015rpm, tool stations: 12, quill diameter: 100mm, quill stroke: 180mm, machine dimensions X/Y/Z: approx. 5400mm/2100mm/2000mm, weight: approx. 7000kg. 2) Chip conveyor Allweiler GB 30L 38L. Without Filter. Documentation available. An on-site inspection is possible. Klodjydp Azspfx Aqgjt

Year of construction: 1998, condition: ready for operation (used), Base machine CTX 200E with driven tools, C-axis and 1x back working. Includes DATAPILOT software package TurnPlus, cooling unit for control cabinet, hinge belt chip conveyor, discharge height: 1100mm including coolant tank, tool holder set for universal disc turret with tool holders for external machining, boring bar holders, tools with cylindrical shank holders, sealing plugs, reducing sleeves. Bar gripper, axial complete, workpiece pick-up device, tool spindles 3x axial for drilling/milling/tapping, 1x radial for drilling/milling/tapping, 1x for saw blades, collet chuck complete for main spindle, collet chuck complete for counter spindle, 17x DIN collets 173E round Ø 3-40mm, 2x DIN collets 173E, hex SW 7 and 12mm, 2x DIN collets 173E, square SW 8mm. Bar loading magazine IEMCA BOSS 542/32, guide channel set LW 13, additionally for IEMCA BOSS 542, 13x guide jaws for bar loading magazine IEMCA BOSS 542/32, Ø 8-41mm. With complete documentation. The machine has been idle for one year as the turret head is missing, no further defects known, operating hours unknown, without maintenance records. With bar loader and numerous tools. Ksdpfxjw Tl Ife Aqgslt

Condition: used, Year of construction: 2007, controller manufacturer: Siemens, controller model: 840 D, _____ Ksdeyamflepfx Aqgjlt Description: Year of manuf. : 2007 Control : Siemens 840 D Turning diam. : 250 mm Turning length : 650 mm In General: Year of construction:2007 Control:Siemens 840 D Bar capacity:65 mm Turning diameter:350 mm Turning length:650 mm Main spindle: Technology:Motor spindle Speed:5,000 rpm Power max.:35 kW Torque max.:370 Nm C-axis:0.001 Bar capacity:65 mm Chuck:Hainbuch Spanntop size 65 Clamping cylinder:Hollow clamping cylinder Sub spindle: Technology:Motor spindle Speed:5,000 rpm Power:26 kW Torque:290 Nm C-axis:0.001 Chuck:Hainbuch Spanntop size 65 Clamping cylinder:Partial hollow clamping cylinder Z-axis:670 mm X-axis:175 mm Tool carrier i (X/Y/Z): Technology:Tool turret, 12 stations Tool holder:VDI 30 Tool drive:4,000 rpm, 11 kW, 28 Nm X-axis:300 Y-axis:80 mm ( +/- 40 mm) Z-axis:650 mm Tool carrier II (X/Z): Technology:Tool turret, 12 stations Tool holder:VDI 30 Tool drive:4,000 rpm, 11 kW, 28 Nm X-axis:180 Z-axis:650 mm Equipment: Chip disposal:Chip conveyor Coolant supply:IKZ system Measuring systems:Direct in all X-axes (glass scales) Bar loader:IRCO Breuning Part removal:Finished part gripper + indexing belt Emulsion mist separator:Mechanical Set-up mode:Electronic handwheel

Condition: used, TECHNICAL DETAILS - Number of spindles : 6 Klodpfx Aqewvvrhegjt - Crosses slides, in position : 1,2,4,5 - Max. travel of transverse slides : 28 [mm] - Max. travel of crossed slides : 45 [mm] - Max. travel of front spindles : 63 [mm] SPINDLES - Max. bar diameter : 16 [mm] - Spindle speeds : 400 - 6000 [rpm] - Spindle power : 15 [kW] POWER SUPPLY - Supply voltage : 400 [V] - Total installed power : 31 [kVA] WEIGHT & DIMENSIONS - Machine floor space : 3.800 x 1.300 [mm] - Machine height : 2.100 [mm] - Machine weight : 4400 [kg] EQUIPMENT - Double mechanical cut and return slide, in position : 6 - Rotary front spindles, in position : 1,2,3,4,5 - Parts catcher - Parts conveying strip - Bar waste chute - Chips conveyor - Coolant tank - Bar loader : Iemca PRA 40/33/P - Bar holder and stand - Bar holder housing

Condition: used, TECHNICAL DETAILS - Number of spindles : 6 - Crosses slides, in position : 1,2,4,5 - Max. travel of transverse slides : 28 [mm] - Max. travel of crossed slides : 45 [mm] - Max. travel of front spindles : 63 [mm] SPINDLES - Max. bar diameter : 16 [mm] - Spindle speeds : 400 - 6000 [rpm] - Spindle power : 15 [kW] POWER SUPPLY - Supply voltage : 400 [V] - Total installed power : 43 [kVA] WEIGHT & DIMENSIONS - Machine floor space : 3.800 x 1.100 [mm] - Machine height : 2.300 [mm] - Machine weight : 4200 [kg] EQUIPMENT - Double mechanical cut and return slide, in position : 6 - Rotary front spindles, in position : 1,2,3,5 - Parts catcher - Parts conveying strip - Bar waste chute - Chips conveyor - Coolant tank - Bar loader : Iemca PRA 40/31/P - Bar holder and stand Kledpfx Aewvvrboqgot - Bar holder housing

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, CNC Lathe Manufacturer: Gildemeister Model: CTX 420 linear V3 Year of Manufacture: 2003 Control Unit: Heidenhain Plus IT Swing diameter over bed: 680 mm Swing diameter over cross slide: 565 mm Cross travel: 260 mm Longitudinal travel: 635 mm Drive power (40/100%): 25/37 kW Speed range: 20 – 5000 rpm Weight approx.: 6500 kg Equipment: Driven tools: 12 stations Tool turret: 12-position Sauter turret VDI 30 Partly hollow clamping chuck Tailstock Kljdpfx Ajxc Uq Teqget Automatic quill travel Quill taper: Mk 5 Chip conveyor Measuring arm Oil mist extraction unit Subject to prior sale and errors.

Year of construction: 1987, condition: used, machine/vehicle number: 7.0176, Note: We have 6 pieces of this machine in stock! Manufacturer: Gildemeister Kodoin Ub Topfx Aqgolt Type: GS 36 - 6 A/C Machine No.: 7.0176 Year of manufacture: 1987 Weight: 11t General / technical data: Portal-6Spindle automatic lathe spindle pitch circle: 300mm number of longitudinal slides: 6 number of cross slides: 2 large cross slide stroke: 60mm largest longitudinal slide stroke: 125mm Spindle speeds: Stepless 562 - 3373 rpm Main time range: Stepless 1,95 - 78 sec. Secondary time range: 0,79 - 2,13 sec. Drive power: DC motor spindles 20kW; feeds 8kW footprint: approx. 1720 x 4700mm Remark: The machine is not convertible for bar work. Equipment: - 1 creep feed drive for set-up operation - 1 automatic central lubrication device - 1 coolant device with pipes and pump - 1 cross slide, position 3 (without curves) - 1 cross slide, position 5 - 6 longitudinal slides (without drive, without curves) - Feed for independent longitudinal slide, flexible, position 1-6 - Programmable logic controller IPC 620 - Noise protection 80db - Automatic feed restart with electrical protection of the side door - Schanier belt chip conveyor - Design of the machines with DC drives for speed and feed - KIENZLE terminal 2450-07 with signal interface and data transmission control. Accessories: Electrical version: The electrical equipment consists of a DC main drive with power 20 kW for the spindle drive and a three-phase servo motor for the feed drive with power 8kW (protection class IP 54) and corresponding switchgear and control devices as well as the necessary installation. Total connection of the machine 32kW/h.

Condition: good (used), Year of construction: 2002, Gildemeister NEF 520 K Gildemeister NEF 520 K Cycle-Controlled Lathe with Siemens Sinumerik 810 DL Control, year of manufacture 2012, in excellent original condition. The machine comes from the training workshop of a renowned German mechanical engineering company. Kledow Iqd Iepfx Aqgjt Technical Details Swing diameter over bed: 500 mm Swing diameter over cross slide: 290 mm Turning length: 1,250 mm Control: Siemens Simatic Cross slide travel: 260 mm Distance between centers: 1,500 mm Main Spindle: Speed range – main spindle: 8 - 3,000 rpm Drive power – main spindle: 12 kW Max. torque: 920 Nm Gear stages: 2 Spindle nose: No. 8 DIN55027 Spindle diameter in front bearing: 120 mm Max. bar capacity: 62 mm Spindle mount: ME80 Chuck diameter: 250 mm Tool Turret: Tool system: MultiFIX - C Tailstock: Quill diameter: 80 mm Quill taper: MT 5 Quill stroke: 180 mm Feed Rates: Rapid traverse x/z: 4 / 6 m/min Feed force x/z: 5 / 10 kN Total power requirement: 28 kVA Machine weight approx.: 3.0 t Space requirements approx.: 3.5 x 2.5 x 2.0 m Accessories and Equipment: 1 coolant system About the machine: We are offering a Gildemeister NEF 520 K cycle-controlled lathe, year of manufacture 2012, in very good condition. The machine is, of course, fully functional. All slides run very smoothly and evenly. Even at high speeds, the Gildemeister operates very quietly. This latest generation of lathes is extremely user-friendly and can produce surface finishes comparable to grinding. Take the opportunity to inspect the machine under power at our premises and see its condition for yourself.

Condition: like new (used), Year of construction: 2001, Gildemeister NEF 320 K Cycle-Controlled Lathe Siemens Sinumerik 810 DL Control Year of Manufacture: 2001 Very Good Original Condition Technical Specifications: Year of manufacture: 2001 Kedpjwx Rbpjfx Aqgolt Swing diameter over bed: 320 mm Swing diameter over cross slide: 150 mm Centre distance: 750 mm Cross travel: 185 mm Feed X: 4 m/min Feed Y: 4 m/min Rapid traverse X: 8 m/min Rapid traverse Y: 10 m/min Spindle nose DIN 55027 size 6 Spindle bore: 52 mm Drive power (100%): 7 kW Speed range: 14–3550 rpm (2 ranges) Tailstock quill diameter: 70 mm Tailstock quill stroke: 120 mm Tailstock taper: ISO MK 5 Dimensions: 2600 x 1440 x 1440 mm Machine weight approx.: 2.0 t Accessories and Equipment: About the Machine: Offered here is a Gildemeister NEF 320 K cycle-controlled lathe with cycle control, year 2001, in very good original condition. The machine is, of course, fully operational. The slides run very smoothly and evenly. Even at high speeds, the Gildemeister operates very quietly. This latest generation of lathes is very user-friendly and allows for surface finishes similar to grinding. The machine comes from a training workshop of a large industrial company. Take the opportunity to inspect this machine under power on site and convince yourself of its condition.

Condition: ready for operation (used), Year of construction: 2003, operating hours: 11,600 h, functionality: fully functional, spindle bore: 107 mm, spindle speed (max.): 4,000 rpm, overall weight: 10,000 kg, controller model: Siemens 810D, Equipment: chip conveyor, TECHNICAL DETAILS Maximum swing diameter: 680 mm Swing diameter over X-guide: 565 mm Longitudinal travel: 1,300 mm Cross travel: 315 mm Kedpfoymn Ibex Aqgolt Spindle head: h5 Spindle diameter at front bearing: 150 mm Spindle bore: 107 mm Maximum torque: 600 Nm Spindle speed: 4,000 rpm Chuck diameter: 315 mm Rapid traverse X-axis: 60 m/min Rapid traverse Z-axis: 45 m/min Tool turret for: 12 tools Driven tools: 12 Tool holder: VDI 40 Quill stroke: 120 mm Quill taper: MK 5 MACHINE DETAILS Control system: Siemens 810D Dimensions & Weight Machine dimensions with chip conveyor (L x W x H): 5,700 x 2,600 x 2,210 mm Machine weight: approx. 10,000 kg Operating Hours Power-on hours: 47,781 h Spindle hours: 11,600 h EQUIPMENT Hydraulic steady rest, clamping range 30-245 mm Chip conveyor KNCS-N 315-91 power chuck