Used Spinner Tc52 Mc for sale (1,813)

Condition: good (used), Year of construction: 2005, Ref. -No.: 10475 Manufacturer: SPINNER Type: TC52-MC Pgjdpfx Ajzx Nxqslwst Year of construction: 2005 Type of control: CNC-Steuerung Control: Siemes 810 D ShopTurn Storage location: Halberstadt Country of origin: Germany Machine-No.: AN0XXXX Turning Speeds: 280/400 RPM Tool holder type: Stahlhalter 9 pcs. Turning Diameter: 280/400 mm Turning Length: 550 mm Tool Taper: VDI 30 Spindle Speed Max.: 5.000 RPM Turret places: 12 Pcs Further information: Three-jaw chuck: Schunk brand Driven tool stations Oil mist extraction Coolant system Cabin, extraction Donaldson Tirit DCE Machine can be inspected under power by arrangement.

Condition: excellent (used), SPINNER TC52-MC CNC turning machine with bar feeder Year of manufacture: 2004 Control system: Siemens 810 D ShopTurn Turning diameter: 280 mm Turning length: 550 mm Tool holder: VDI 30 Spindle speed max.: 5,000 rpm Tool turret positions: 12 Speed of driven tool: 6,000 rpm Torque of driven tools: 23.5 Nm Rapid traverse X/Z: 15 / 24 m/min Pgodpfx Aszw Avyslwjt Bar diameter: 52 mm

Condition: repair required (used), Year of construction: 1998, operating hours: 6,000 h, functionality: limited functionality, spindle bore: 43 mm, spindle speed (max.): 6,000 rpm, travel distance X-axis: 221 mm, total length: 2,500 mm, total width: 1,700 mm, type of input current: three-phase, overall weight: 3,750 kg, Equipment: documentation/manual, We are offering this Spinner TC46-MC CNC lathe, manufactured in 1998, which requires repairs. The turret needs to be overhauled. The machine is powered on. Otherwise, it has no other defects. Serial number: 040235 Type: TC46-MC Voltage: 3 × 400 V Current: 50 A Frequency: 50/60 Hz We will gladly load the machine onto a truck for the customer using a forklift. Pedpez Ekq Eofx Alwegt If you have any questions or need more information, please send us a message or call us.

Condition: ready for operation (used), Year of construction: 2005, functionality: fully functional, turning length: 730 mm, turning diameter: 400 mm, spindle bore: 66 mm, spindle speed (max.): 4,000 rpm, TECHNICAL DETAILS Travel in X-axis: 240 mm Travel in Z-axis: 640 mm Turning length: 730 mm Turning diameter: 400 mm Spindle speed: 4,000 rpm Spindle bore: 66 mm MACHINE DETAILS Control system: Siemens Machine weight, approx.: 5,500 kg Pgedpfxoz Ahybo Alwjt EQUIPMENT Automatic tool changer (ATC) Tailstock Parts catcher

Condition: ready for operation (used), Year of construction: 2007, operating hours: 40,767 h, spindle speed (max.): 5,000 rpm, travel distance X-axis: 200 mm, travel distance Z-axis: 570 mm, total height: 1,800 mm, total width: 1,350 mm, overall weight: 2,500 kg, bar diameter (max.): 52 mm, controller manufacturer: SIEMENS, product length (max.): 2,100 mm, workpiece diameter (max.): 280 mm, number of slots in tool magazine: 12, number of axes: 3, This 3-axis SPINNER TC 52 MC was manufactured in 2007. It features a robust design with optional equipment including a bar feeder, parts catcher, and a turret with driven tools. The machine is equipped with a collet chuck for clamping and a dust extraction system for efficient operation. If you are looking to get high-quality turning capabilities, consider the SPINNER TC 52 MC horizontal turning machine we have for sale. Contact us for further details. • Number of Live Tools: 12 • Live Tool Speed: 6,000 rpm • Live Tool Torque: 23.5 Nm • Rapid Traverse X/Z: 15 / 24 m/min • Maximum Turning Diameter: 280 mm • Maximum Swing Diameter: 400 mm • Distance Between Centers: approx. 550 mm • Main Spindle Nose: A6 • Bar Capacity: 52 mm • Main Spindle Torque: 92 Nm • Coolant Tank Capacity: approx. 85 l • Coolant Pressure: 8 bar • Supply Voltage: 3/PE ~ 400 V • Collet Chuck Used for Clamping • Dust Extraction System • Supply Voltage: 3/PE ~ 400 V • Frequency: 50 / 60 Hz • Operating Current (IB): 34 A • Rated Current (IN): 35 A • A collet chuck used for clamping • Turret with driven tools Optional equipment: • Bar feeder • Parts catcher • Chip conveyor • Tailstock Technical Specification Counter Spindle No Driven Tools Yes Taper Size VDI 30 Pgjdpjzlq I Tefx Alwjt

Condition: good (used), Year of construction: 2001, operating hours: 28,000 h, spindle speed (max.): 3,600 rpm, travel distance X-axis: 210 mm, travel distance Z-axis: 930 mm, Manufacturer: Spinner Model: MC 500/1000 Year of manufacture: 2001 Control system: Siemens SINUMERIK 810D Pjdpfx Asztpvfjlwjgt Turning spindle: 3600 rpm, 11 kW, 172 Nm Technical features: Turning spindle: 3,600 rpm, 11 kW, 172 Nm 12-position tool turret (VDI 30) Hydraulic steady rest, base body manual – MK4 Hydraulic chuck, Ø 250 mm Chip conveyor Coolant pump C-axis: 360° Travel distances X-axis: 210 mm Z-axis: 930 mm C-axis: 360°

Condition: good (used), Year of construction: 2006, Turning center SPINNER TC32-MC, control system SIEMENS Sinumerik, hydraulic bar feeder LNS Super Hydrobar, purchased in 2006. Pedpsztc Hqjfx Alwogt

Condition: ready for operation (used), Year of construction: 2009, operating hours: 26,180 h, spindle speed (max.): 2,500 rpm, travel distance X-axis: 360 mm, travel distance Z-axis: 980 mm, spindle motor power: 33,000 W, total height: 2,090 mm, total width: 1,980 mm, overall weight: 7,500 kg, bar diameter (max.): 110 mm, controller manufacturer: SIEMENS, product length (max.): 3,250 mm, workpiece diameter (max.): 500 mm, number of slots in tool magazine: 12, number of axes: 3, This 3-axis SPINNER TC 800 110 MC was manufactured in 2009. It features a collet chuck for clamping and includes a dust extraction system. Optional equipment includes a bar feeder, parts catcher, turret with driven tool, chip conveyor, and tailstock. If you are looking to get high-quality turning capabilities, consider the SPINNER TC 800 110 MC horizontal turning machine we have for sale. Contact us for further details. • Live Tool Speed: 4,000 rpm • Live Tool Power (100%/40%): 5 / 9.6 kW • Rapid Traverse X/Z: 15 / 24 m/min • Maximum Turning Diameter: approx. 500 mm • Maximum Swing Diameter: approx. 800 mm • Distance Between Centers: 800 mm • Main Spindle Nose: A11 • Main Spindle Power (100%/40%): 22 / 33 kW • Main Spindle Torque (Gear 1, 100%/40%): 175 / 263 Nm • Main Spindle Torque (Gear 2, 100%/40%): 700 / 1050 Nm • Coolant Tank Capacity: approx. 235 l • Hydraulic Tank Capacity: approx. 11 l • Central Lubrication Tank: approx. 2–3 l • Machine Weight: approx. 7,000–7,500 kg • Supply Voltage: 3/PE ~ 400 V • Frequency: 50 / 60 Hz • Operating Current (IB): 63 A • Rated Current (IN): 80 A • Collet Chuck Used for Clamping • Supply Voltage: 3/PE ~ 400 V • Frequency: 50 / 60 Hz • Operating Current (IB): 63 A • Rated Current (IN): 80 A • Collet chuck used for clamping • Dust extraction system Optional equipment: • Bar feeder • Parts catcher Pgodpfx Alezlqycswst • Turret with driven tools • Chip conveyor • Tailstock Technical Specification Counter Spindle No Driven Tools Yes Taper Size VDI 50

Condition: like new (used), Year of construction: 2016, operating hours: 12,000 h, Spinner TTC300-52 SMMCY – Turn-milling center, year of manufacture 2016 Control system: Siemens Sinumerik 840D sl, 2-channel operation Operating hours: approx. 12,000 h (meter reading: 12,137.0 h) Condition: very good, from ongoing production Safety standard: EN ISO 23125:BA3 (Chapter 3.4.5) Working area Max. swing diameter: approx. 400 mm Max. turning diameter: approx. 200 mm Max. turning length: approx. 400 mm Travel distances X1 / X2 / Z: 180 / 110 / 450 mm Y-axis: +40 / −40 mm Rapid traverse rates X1 / X2 / Y / Z: 15 / 15 / 15 / 24 m/min Main spindle Max. speed: 5,000 min⁻¹ Chuck size: 210 mm Spindle bore: 42 mm Power: 15 / 19 kW (S1 / S6 40 %) Torque: 95 / 121 Nm Pgodpfszzvd Eex Alwet Counter spindle Max. speed: 7,000 min⁻¹ Chuck size: 130 mm Power: 6 / 8.5 kW (S1 / S3 25 %) Torque: 49 / 68 Nm Tool turret 2 × driven turret, BMT45 interface All positions driven, max. 6,000 min⁻¹ Power: 2.3 / 3.5 kW (S1 / S3 40 %) Torque: 7 / 11 Nm Detailed configuration available upon request Equipment Y-axis C-axis main and counter spindle Driven tools Chip conveyor Complete machine documentation / manuals available Connections & Units Voltage: 3/PE ~400 V, 50/60 Hz Connected power: approx. 25 kVA Operating current / fuse rating: 34 A / 35 A Hydraulics: 70 bar, tank approx. 10 l Pneumatics: 6 bar Coolant tank: approx. 150 l Central lubrication: approx. 2–3 l Sound pressure level: 70 dB(A) Transport Weight: approx. 4,600 kg (incl. counter spindle, net) Dimensions: 2,500 × 1,900 × 2,165 mm

Condition: like new (used), Year of construction: 2021, operating hours: 900 h, functionality: fully functional, Control: FANUC Series 32i Model B Swing over bed: 600 mm Max. turning diameter: 400 mm Max. turning length: 650 mm Spindle bore: D65 mm X-axis travel: 275 mm Z-axis travel: 700 mm C-axis: 0.001 degree Rapid traverses (X / Z): 15 / 24 m/min Spindle speed: 5,000 rpm Drive power: 34 kW Torque: 325 Nm Tool stations: 12 (all stations driven) Tool holder: VDI40 Pgodpfx Aezd Evcjlwjt Speed of driven tools: 6000 rpm Weight: approx. 5800 kg Dimensions (L x W x H): 2800 x 1750 x 2090 mm Equipments, accessories: - Programmable C-axis - Driven tool turret - Chip conveyor - Coolant system - Static tool holders - Driven tool holders - Tool setter / Tool measuring arm - D200 mm hydraulic 3 jaws chuck - Tailstock - Manuals The machine is barely used and is in mint condition. Immediately available.

Condition: excellent (used), Year of construction: 2014, functionality: fully functional, Spinner TC800-110MCY including tool package with tool cart Control: Siemens 840D Max. Drehdurchmesser: 500 mm Max. swing diameter: 800 mm distance between centers: 800 mm X axis: 360 mm Y-axis: 120 mm (-55 + 65 mm) Z-axis: 900 mm Fast travel X/Z: 15 / 24 m/min max. workpiece weight: 800 kg Rod passage: 110 mm Spindle power: 22 / 33 kW Torque gear stage 1: 175 / 263 Nm Torque gearbox stage 2: 700 / 1050 Nm Spindle speed: , U / min tailstock: Pinol diameter 110 mm, Pinol stroke 100 mm Number of tool stations: 12 driven stations Pedpfx Alsz E A Txewjgt toolholder: VDI50 Speed-driven tools: 4000 rpm (5 / 9.6 kW) Setup dimensions: 4203 mm x 1980 mm x 2090 mm Weight: 8000 kg

Year of construction: 2010, condition: used, A Spinner CNC lathe in need of repair is offered. Control: FANUC Series 31i-A, spindle operating hours: approx. 36824h. The lower turret is locked but incorrectly indicates unlocked status. A broken spring is suspected as the cause. Documentation available. Inspection by appointment possible. Pgedpez Akwcjfx Alwot

Condition: good (used), Year of construction: 2011, operating hours: 41,800 h, functionality: fully functional, turning length: 550 mm, turning diameter: 280 mm, spindle speed (max.): 5,000 rpm, travel distance X-axis: 200 mm, travel distance Z-axis: 515 mm, spindle motor power: 11,000 W, rapid traverse X-axis: 15 m/min, rapid traverse Z-axis: 24 m/min, total height: 1,800 mm, total length: 2,100 mm, total width: 1,350 mm, quill travel distance: 500 mm, quill diameter: 60 mm, quill stroke: 125 mm, type of input current: AC, torque: 121 Nm, overall weight: 4,000 kg, chuck outer diameter: 225 mm, Equipment: documentation/manual, For sale is a TC400 52MC CNC turning machine from the German manufacturer Spinner Werkzeugmaschinenfabrik GmbH, built in 2011. It is in good used condition, with 41,816 hours of active operating time, of which 15,048 hours represent machining time. The machine has not been in operation for the last 5 years and was serviced by a Spinner technician in July 2025. It features a tool turret with 12 driven tools, an automatic workpiece removal system with a conveyor belt, a chip conveyor, and 4 foot pedals. The technical documentation in German and English, the wiring diagram of the electrical lines, the service manual, the latest maintenance reports, the original invoice, and several supplementary tool brochures are included in their original form. In addition, various tools are included, which are still functional, some of which have barely been used. Manufacturer: Spinner Werkzeugmaschinenfabrik GmbH Model: TC400 52MC Machine No.: AU0474 Year of manufacture: 2011 Weight: 4,000 kg The detailed technical specifications can be found in the excerpts from the technical documentation in images 2, 3, and 4. The price of the machine includes the machine itself, some tools and accessories, as well as loading onto a truck (a suitable forklift is available). Any shipping or collection must be arranged separately and is not included in the price. Pgsdpfey Nxd Hjx Alwot The price of the machine is quoted as a net price. If you are interested, please contact us by email, direct message, or by phone. We will gladly send you a current video to demonstrate the machine's functionality upon request. Fitok GmbH, Moritz Hanesch, 07.05.2026, updated 28.05.2026

Condition: excellent (used), Year of construction: 2010, Spinner Tc400 52mc CNC turning machine Year of manufacture: 2010 Control system: Siemens 840D SolutionLine Turning length: 550 mm Turning diameter: 280 mm Spindle speed (max.): 5,000 rpm Travel in X-axis: 200 mm Travel in Z-axis: 515 mm Rapid traverse rate X-axis: 15 m/min Rapid traverse rate Z-axis: 24 m/min Overall height: 1,800 mm Overall length: 2,100 mm Podozua Etepfx Alwegt Overall width: 1,350 mm Quill travel: 500 mm Quill diameter: 60 mm Quill stroke: 125 mm Total weight: 4,000 kg Chuck outer diameter: 225 mm Equipment: Chip conveyor Automatic door

Condition: ready for operation (used), Year of construction: 2012, functionality: fully functional, SPINNER TC300-52 SMCY – CNC turning center, manufactured in 2012 including bar feeder Spinner Servo-Load 80-1500 and tool package Availability: expected November/December 2026, as soon as the replacement machine is delivered. The machine is currently in continuous production and operating at full capacity – inspections while powered and in operation are possible at any time by appointment. It has been running continuously in a single-shift operation. Operating hours: 25,000 hours General - Manufacturer: SPINNER Werkzeugmaschinenfabrik GmbH, Sauerlach - Type: TC30052SMCY | Machine no. AZ0145 | Manufactured in 2012 - Control: Siemens Sinumerik 840D sl, ShopTurn - Connection: 3/PE ~ 400 V, 50/60 Hz, I_B 34 A, I_N 35 A - Weight approx. 3,700 kg | Dimensions approx. 2.0 × 1.6 × 2.0 m Working area - Max. swing diameter approx. 300 mm - Max. turning diameter approx. 250 mm - Max. turning length approx. 400 mm - Travels X 180 / Y Z approx. 500 mm - Rapid traverse X/Z 15 / 24 m/min Turret 1 - Max. 5,000 min⁻¹ | 15 kW (S1) | 95 Nm (S1) - Bar capacity 52 mm | C-axis Turret 2 (counter-spindle) - Max. 7,000 min⁻¹ | 6 kW | 38 Nm | C-axis Pgjdezx Subopfx Alwot Tool turret - 12 tools, VDI 25 - 12 rotating tool stations, max. 6,000 min⁻¹ - Power 5.9 / 2.2 kW (S6 40 % / S1) - Torque 14.75 / 9.5 Nm (S6 40 % / S1) Operating materials - Coolant tank approx. 150 l | Hydraulic tank approx. 11 l | Central lubrication approx. 2–3 l Bar feeder SPINNER Servo-Load 80-1500 - Original Spinner, factory-matched to the machine - Bar length up to 1,500 mm, diameter up to 52 mm - Servo-electric, separate control panel, including guide tubes Scope of supply - Counter-spindle, C-axis, Y-axis, driven tools - Bar feeder Servo-Load 80-1500 - Chip conveyor, chip tray, coolant system - Tool cabinet with driven and static tool holders, drilling bar holders, collets - Complete documentation Pictures and a video of the tools, documentation, and scope of supply will follow in the next few days. Terms and conditions Sale of a used machine from ongoing production, as is, with no warranty of any kind. Price net ex works plus VAT. Dismantling and transport can be arranged upon request. Technical data according to the manufacturer's original documentation. Equipment and condition without guarantee, to be checked on the machine before purchase. If you have any questions or would like to arrange an inspection, please do not hesitate to contact me at any time.

Condition: used, Year of construction: 2006, operating hours: 29,199 h, functionality: fully functional, machine/vehicle number: AK0272, Equipment: documentation/manual, - Year of manufacture: 2006 - Fully functional, powered on, ready for demonstration - With driven tools - With sub spindle - Siemens 840 D control - Incl. chip conveyor - Swing diameter over bed: 685 mm - Centre distance: 526 mm - Travel paths: X 240 mm / Z 640 mm / B 520 mm - Rapid traverses (X, Z, B): 18 / 24 / 24 m/min Podpfjxgrymsx Alwegt Net price ex location Luckenwalde (Germany), unloaded, without transport

Condition: good (used), Year of construction: 2007, functionality: fully functional, Spinner MCV 610, Year of manufacture: 2007, Control system: Siemens Sinumerik 840 D, Travel range X/Y/Z: 610/500/500 mm, Spindle speed: up to 10,000 rpm, Spindle taper: SK 40, Pgedpfx Aszt Iuyjlwot Tool changer: 24 positions, Table size: 1000 x 600 mm.

Condition: used, Year of construction: 2008, turning diameter 310 mm turning length 600 mm control Sinumerik 810 D PL Siemens turning diameter over bed 425 mm turning speed range - main spindle 500 - 4.500 min/-1 max. Torque 280 Nm power capacity - main spindel 16,5 kW Spindle diameter 100 mm C-Axis 360 ° chucking diameter 210-52 mm spindle bearing diameter 120 mm clamping cylinder 65 mm Bar feed max. 65 / (52) mm spindle nose A8 DIN 55026 x-axis 230 mm z-axis 740 mm rapid traverse X-axis 15 m/min rapid traverse Z-axis 24 m/min tool positions turret 12 pos. Pgodotqmqhopfx Alwot driven statition 12 pos. tool taper VDI 30 DIN 69880 Spindle speed driven tools 6.000 min -1 power capacity - driven tools 3,7 kW max. Torque 9,5 Nm dia. of quill MK 4 80 mm quill stroke 120 mm tailstock adjustment 475 mm tension force 500 daN weight of the machine ca. 4,2 t dimensions of the machine ca. 3,7 x 2,2 x 1,8 m CNC - Turning- and Milling Center SPINNER - TC 65 MC - Turret completely overhauld

Condition: excellent (used), Year of construction: 2007, Type: CNC Lathe (horizontal) Manufacturer: Spinner Model: TC 52 Podpoyki Hmefx Alwjgt Year of manufacture: 2007 Serial number: 123445 Control: Fanuc Three-axis machine: XZ C (C-axis is positioning only – no driven tools) Bar diameter: 42 mm Three-jaw chuck: 165 mm Operating/spindle hours: approx. 32,500 h / 6,400 h (read 11/2025) Accessories: chip conveyor, high-pressure coolant (IKZ), chuck, documentation Condition: Good

Year of construction: 2005, condition: ready for operation (used), A lathe (Universal Turning Solution) is offered, control: Fanuc, tool turret: 12-station, tailstock, 3-jaw chuck. Tool setting arm: Renishaw HPRA. Inspection is possible by arrangement. Pedpfxjx I Rpxj Alwsgt

Condition: good (used), Year of construction: 2008, Ref. -No.: 10474 Manufacturer: SPINNER Type: TC77 MCY Year of construction: 2008 Type of control: CNC-Steuerung Control: Siemens 840 D Storage location: Halberstadt Country of origin: Germany Machine-No.: AP0XXXXX Chuck diameter: 210 mm Tailstock - diameter: 110 mm Feed speed X / Z: 15/24 mm / min Turning Diameter: 500 mm Max. Torque: 113 Nm Travel -X Axis: 350 mm Travel -Y Axis: 230mm (-110mm +120mm) mm Travel -Z Axis: 1160 mm Distance Between Centres: 800 mm Spindle 1 spindle head diameter (flange): A8 mm Spindle 2 spindle head diameter (flange): A6 mm Quills Morse taper: MK4 Turret places: 12 Pcs Machine length: 3250 mm Pgsdjzkpvaopfx Alwst Machine width: 1980 mm Machine Height: 2090 mm Weight Of The Machine Ca.: 7,5 t Max. swing diameter: 690 mm Further information: Spindle head: A8 Bar capacity: 77mm Bar capacity: 52mm Number of rotating tool positions: 12 Y axis + C axis. Machine can be inspected under power by arrangement.

Condition: good (used), Year of construction: 2014, Spinner MCV 1000, year of manufacture 2014, Heidenhain TNC 620 control, travel X/Y/Z 1016/610/508 mm, 32-position tool changer, SK 40 spindle taper, prepared for internal coolant, table size 1200 x 500 mm, max. table load 800 kg, spindle speed up to 10,000 rpm, SK 40 spindle taper, chip conveyor, 4-jaw chuck Ø 250 mm with jaws, 3-jaw chuck Ø 315 mm with jaws. Pgodoyaqn Dopfx Alwst

Condition: ready for operation (used), Year of construction: 2006, A CNC vertical machining center Spinner is available. Travel X/Y/Z: 650mm/450mm/460mm, table dimensions X/Y: 710mm/450mm, max. table load: 500kg, speed: 8000rpm, tool holder: SK40, tool positions: 24, rapid traverse: 24m/min, feed: 10m/min, positioning accuracy: +/-0.01mm, repeatability: +/-0.005mm. Machine dimensions X/Y/Z: approx. 2400mm/2100mm/2600mm, weight: approx. 9500kg, control: Fanuc. Without vise and dividing head. The spindle was recently renewed and the hydraulic pump is currently being renewed. The rotary table is leaking oil. Documentation available. An on-site inspection is possible. Pgsdpfxsy Igbqj Alwjt

Year of construction: 2008, condition: ready for operation (used), Offered is a CNC lathe (sub-spindle, milling/C-axis, Y-axis). Equipped with bar feeder for balls smaller 120mm and CNC singulation for balls larger 120mm, incl. Fanuc six-axis robot M-16iB with R-30iA control for automated loading and unloading as well as a bunker for raw material supply. Machine is operational. Inspection possible by prior arrangement. Pedpfx Alox Th Nmjwegt

Condition: ready for operation (used), Year of construction: 2008, functionality: fully functional, machine/vehicle number: AB1038, travel distance X-axis: 1,160 mm, travel distance Y-axis: 610 mm, travel distance Z-axis: 610 mm, controller model: Siemens Sinumerik 840D, spindle speed (max.): 12,000 rpm, TECHNICAL DETAILS Travel range, X-axis: 1,160 mm Travel range, Y-axis: 610 mm Travel range, Z-axis: 610 mm Table length: 1,320 mm Table width: 610 mm Accuracy: ±0.01 mm Feed rate, X-axis: 30 m/min Feed rate, Y-axis: 30 m/min Feed rate, Z-axis: 30 m/min Spindle speed: max. 12,000 RPM Psdpfezzx Hijx Alwegt MACHINE DETAILS Control system model: Siemens Sinumerik 840D Input voltage: 400 V Weight: 7,000 kg EQUIPMENT Chip conveyor Documentation Oil mist separator Note: The machine has undergone regular electronic and mechanical maintenance. New ball screws were installed approximately 1 year ago.