Used Center grinding machines for sale (17)

Condition: used, Year of construction: 2009, workpiece diameter 6-150 mm clamping length 50-1100 mm workpiece weight max. 120 kg total power requirement 2 kW weight of the machine ca. 460 kg Dmaxrr Only 291 operating hours! Equipment/accessories: -various grinding wheels -various clamping jaws -Suction -Documentation -Disk

Condition: excellent (used), Workpiece diameter range 1.6 – 76mm, grinding wheel size 508mm diameter x 203mm wide x 305mm bore, regulating wheel size 305mm diameter x 203mm wide x 127mm bore, speed range 12-300rpm, spindle power 12Kw, Siemens 828D control. Fzfwpdk

Condition: used, Year of construction: 1964, rotary table diameter: mm grinding height: mm grinding head - power requirement: kW shaft diameter: max. 120 mm work piece - max.: 800 mm height of profile: Tiefe: max. 90 mm grinding spindle speed: nicht bekannt U/min Table dimensions: Ø 150 mm voltage: 380 V total power requirement: 1,1 kW weight of the machine ca.: 0,675 t dimension machine xH: 0,75 x 0,70 x 2,0 m transport dimensions LxWxH: m Application: vertical internal cylindrical grinding of shafts face, and center grinding with shaft grinder. Spindle head technical details: -equipment shank grinder Ø 13mm 60°; clamping element Ø 6mm shank clamping head. -travel=vertical 950mm by handwheel and transversal 80mm by crank handle -abrasive device with diamond, adjustment crosswise= 80mm. Table other specifications: -with fixed tip holder 60°. -speed 63 / 125 rpm. -adjustment vertical 600mm, in height 1.100mm, operation manual. centering block: -prismatic guide accessories: Cdybfwcs2f -fixed tip L=180mm -fixed tip L=300mm -div. shank grinder -div. clamping and auxiliary tools

Condition: good (used), Center grinding machine according to the photos in good used condition. Technical specifications: Maximum length of the workpiece in the standard version 1100 mm Bwu9o8v39s Maximum length of the workpiece with an extended stand 1500 or 2500 mm Smallest length of the workpiece 50 mm Largest diameter of the workpiece in the standard version 125 mm Largest diameter of the workpiece for special versions 150 mm Smallest diameter of the workpiece with a normal vice 8 mm Center height of the rice stock above the guide (stand) 145 mm Workpiece length max.: 1100 mm Center height of the tailstock above the slide (vise) 65 mm Taper angle of the center hole 60° Largest center hole taper diameter 50 mm Smallest center hole core hole diameter for standard version 2 mm Smallest center hole core hole diameter for special versions 1 mm Grinding spindle speeds 45,000 / 22,500 / 13,000 1/min Hollow spindle speed 400 1/min Stroke of the grinding wheel along the grinding surface 0.75 – 5 mm Diameter of the grinding wheels 15, 27, 48 mm Power of the motor for grinding spindle drive 0.36 HP Motor power for hollow spindle drive and lifting movement 0.2 HP Weight of the machine 460 kg Dimensions W x D x H: approx. 750 x 850 x 1900 mm If you have any further questions, please just let us know. No guarantee is given for the correctness, completeness and topicality of the information. The sale takes place without any guarantee.

Condition: reconditioned (used), Year of construction: 1990, Old, good conditioned grindig machine Bc98kw9rc2g

Condition: used, workpiece diameter 60 mm grinding depth 30 mm clamping length 1000 mm total power requirement kW weight of the machine ca. 0,6 t dimensions of the machine ca. 0,5 x 0,5 x 2,1 m Hsqyatn

Condition: used, Year of construction: 1978, workpiece diameter 100 mm grinding depth 50 mm Q0kbz clamping length 1000 mm total power requirement 0,5 kW weight of the machine ca. 0,4 t dimensions of the machine ca. m

Condition: used, workpiece diameter 150 mm grinding depth 5,0 mm workpiece length 1.100 mm grinding spindle speed 45.000 U/min voltage 380 V total power requirement 0,5 kW Bszvdyo8 weight of the machine ca. 490 kg dimensions of the machine ca. 1,00 x 0,85 x 1,85 m suction device 0,40 x 0,75 x 0,60 m - Serial-No.: J20720-89 - Machine ON: 3.680 h - Workpiece drive - Dressing device - Suction

Condition: used, machine/vehicle number: 5100, TECHNICA CENTER HOLE GRINDER S/N 5100 STANDARD SPECIFICATIONS Work piece length – standard range……………..…….. 50mm to 106mm Clearance tail stock center to column……………..…… 157.48mm Vise capacity (standard jaws)…………….…. 1.524mm to152.4mm Maximum center hole ground (large end)……………..….. 50mm Minimum center hole ground (large end)……………..…….. 1.27mm Grinding spindle speeds…………….…. 13000 / 21500 / 45000 RPM Planetary drive speed……………..……. 330 RPM Angular grinding stroke…………….……. 0.127mm to 2.54mm Wheel head drive motor……………..……. 3600 RPM 1/2 HP Planetary drive motor……………..……. 900 RPM 1/4 HP Weight of machine……………..…. 1250 lbs. Floor space without dust collector…………….... 800mm x 1092mm OPERATION B889lr3lm0 The Bryant Center Hole Grinder produces geometrically correct center holes – a vital requirement for precision O.D. grinding. Ideal for re-centering distorted centers in machine spindles, arbors, center-controlled checking devise & for other salvage work. It minimizes stock removal and greatly improves work quality and accuracy. Operation of the Bryant Grinder is unique – instead of utilizing plunge grinding, with its inherent faults, it “Generates” to produce fine finishes and precision tolerances similar to those obtained on an internal grinder. High Precision 3-way grinding to the cone-shaped wheels are – Rotary Motion of the Grinding Cone above its spindle axis; Planetary motion of the Grinding Cone about its spindle axis; Reciprocating motion of the Grinding Cone along a line 30 degrees from the vertical. EQUIPMENT & FEATURES Wheel dresser. Adjustable vise. Lubrication. Attached electrics.

Condition: refurbished (used), Year of construction: 2014, Benefit from higher profits in precision cylindrical grinding through reduced production costs and a sustainably safe process! We offer you a completely overhauled technica centre grinding machine from 2014 with the same quality and precision as a new machine. Thanks to its outstanding features, you can benefit from a roundness in the centre of less than 1 micrometre. The machine is equipped with a state-of-the-art Beckhoff CNC control system for optimum performance. Technical data at a glance: Workpiece clamping diameter: 3-140 mm Workpiece shaft length: 50-1'100 mm Max. Workpiece weight: 170 kg Grinding spindle speed: infinitely variable 5'000-45'000 1/min Z-axis drive: CNC Our special cross-grinding technology with small oil pockets ensures that the oil film is not displaced between the centres during further processing. This results in outstanding process reliability. Furthermore, you can achieve an axis parallelism of the workpiece of less than 10 microns with our centre grinding machine. This guarantees an unsurpassed quality of the ground workpiece. Cteas7i7 Our unique grinding system takes the strain off the machine's wearing parts, thereby significantly extending its service life. If you are interested in this high-quality machine, please do not hesitate to contact us. We are at your disposal for further information and advice. Secure this unique opportunity for efficient and precise cylindrical grinding in your production today!

Condition: excellent (used), Year of construction: 1974, Workpiece diameter max.: 150 mm Bptvet78z0 workpiece length max.: 1100 mm center hole angle : 60 ° grinding spindle speed : 15'000 rpm Weight: approx. 460 kg dimensions W x D x H: approx. 700 x 800 x 1800 mm Accessories: see picture

Condition: new, Year of construction: 2022, Grinding wheel dressing machine Contact us for more information Bzoivcp30z

Condition: used, Year of construction: 1983, workpiece diameter 110 mm Tefe28awj grinding depth 60 mm clamping length 2500 mm total power requirement kW weight of the machine ca. t dimensions of the machine ca. m

Condition: new, Year of construction: 2022, Efficient centre grinding machine for maximum productivity and precision! B9lrh2o9rk Achieve more profit in your grinding process and sustainably increase process reliability with the technica centre grinding machine. Our machine offers a variety of customer benefits that will optimise your production and reduce your costs. Precision and robustness are at the forefront of our centre grinding machine. Due to its high-quality machine construction, it guarantees an outstanding grinding result that meets the highest demands. The machine works with a special cross-grinding, which minimises the thermal load on the workpiece and enables an increased feed rate. The productivity of your production is significantly increased by the centre grinding machine. The grinding process is fast and efficient, which shortens the production times for the subsequent processes. For you, this means less downtime and a faster throughput of your orders. Another advantage is the low maintenance costs during the entire service life of the machine. The technica centre grinding machine is of the highest quality, which ensures reliable and low-maintenance use. Our Zentroflex A machine type is particularly ideal for series production or for small quantities in fully automatic production processes. The fully automatic grinding processes save time and resources and offer you maximum efficiency. Our vertical centre grinding machine is characterised by its simultaneous 3D grinding body movements and produces a geometrically highly precise 60° centring hole. This allows you to achieve unsurpassed accuracy and perfection in your production. Technical data: Grinding process: Automatic Industry 4.0: Yes Workpiece clamping diameter (mm): 3 - 220 Shaft length (mm): 50 - 2'000 Drive infinitely variable 1/min: 5'000 - 45'000 Centre size (mm): 1.5 - 100 Workpiece weight max. (kg): 170 Our dedicated team is available to discuss your individual machine needs and requirements. Contact us today and together we will find the perfect solution for your production!

Condition: used, Year of construction: 1975, workpiece diameter 125 mm grinding depth 50 mm clamping length 2000 mm total power requirement 0,5 kW weight of the machine ca. 1000 kg dimensions of the machine ca. m T E C H N I C A (Switzerland) Centre Hole Grinding Machine Model ZSM 5100 – 2.000 Year approx.. 1975 S/N 66 32 7872 – J 3278 _____ Distance between centres 50 – 2.000 mm Height of centres approx. 125 mm Workpiece Ø in clamping Vice 8 – 125 mm Swing of workpiece over tailstockguide 290 mm Swing of Workpiece max. over grinding head pillar 300 mm ght of workpiece 250 kg Max. centre hole taper Ø 2 – 50 mm Max. centre hole taper angle 60 ° Clamping range of vice approx. 5 – 160 mm Grinding head adjustable in vertical axis 160 mm Stroke of grinding tool on workpiece 0.75 – 5 mm Grinding tool Ø 15 – 60 mm Grinding spindle speeds 13,000 – 45,000 rpm Total electrical load, approx. 1 kW - 380 V - 50 Hz Weight, approx. 1.000 kg Accessories / Special Features Machine is suitable for workpiece length up to 2.000 mm B93va9v3hm with a basement extension * A cone shaped grinding wheel is employed, but it is only in line contact with the centrehole surface, in addition it is reciprocating simultaneously along this line. The workpiece remains stationary, enabling the generation of perfect centre holes. * To clamp cylindrical Workpieces one uses a height adjustable 2 jaw vice which gives three point contact and always coincides with the center of the grinding spindle. * Height-adjustable workpiece centering vice with carbide inserts. Manual adjustment of appropriate workpiece diameter with clamping screw. * Dressing device, mounted on the side of the grinding spindle, stroke approx. 40 mm, for producing a geometrically exact conical form and with oscillation of diamond tool. * Pre-centering device for Workpiece adjustment between centers. * Pneumatic Oil Lubrification of grinding spindle by oil-mist. * Manually adjustable Tailstock with handwheel but without motorized drive. Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock, as inspected Payment : Net, after conclusion of contract

Condition: refurbished (used), Year of construction: 1981, Quality overhauled Technica centre grinding machine from 1981 - With unsurpassed accuracy! Are you looking for a reliable and precise centre grinding machine? Then we have just the thing for you! Our Technica centre grinding machine from 1981 was completely overhauled in the manufacturer's factory and now shines in new splendour. Thanks to our careful overhaul, it has a measured centre accuracy of an impressive 0.6 micrometres. Brggm8ua3o For us, quality comes first, and we proudly demonstrate this with this machine. The practical proof of this is our many years of experience and the fact that we achieve the highest quality standards with our machines. Over the years, the originally manual centre grinding machine has been retrofitted with an electrical control cabinet, which means that it now offers an interface for a dust extraction system and the workpiece drive. Technical data at a glance: Workpiece clamping diameter: 3-140 mm Workpiece shaft length: 50-1'100 mm Max. Workpiece weight: 170 kg Machine drive: Three different speeds (14'000 / 22'500 / 45'000 1/min) Z-axis drive: Handwheel Dressing: Manual Thanks to the special cross-grinding with small oil pockets, the oil film is retained between the centres during further processing and is not displaced. Our centre grinder also allows an impressive axis parallelism of the workpiece of less than 10 microns, which guarantees an outstanding quality of the ground workpiece. Our unique grinding system puts less stress on the machine's wear parts, which means a longer life and lower maintenance costs. Are you interested in this high quality machine? Do not hesitate any longer and contact us today. We will be happy to advise you and answer all your questions. Invest in a Technica centre grinding machine and benefit from outstanding precision and quality!

Condition: repair required (used), Year of construction: 1985, Due to no longer being used for customer support, we are selling a ZSM-150 centre grinding machine from the customer service stock. Surcoo Technical data of the machine: Workpiece clamping diameter: 3-140 mm Workpiece shaft length: 50-1'100 mm Max. Workpiece weight: 170 kg Machine drive: Five speed groups / infinitely variable within the group Z-axis drive: With chain drive Dressing: Manual Vice: electric The machine can be completely factory overhauled and converted to manual or CNC design on request.