Grinding Machine Hydrostatic

KELLENBERGER® 1000 - Hardinge

Hydrostatic guides guarantee maximum dimensional accuracy in grinding tasks with interpolating axes. High positioning speeds and accuracies are assured by direct drives for the rotary axes. Generous X and Z axes strokes in combination with the platform concept for grinding head positions and dressing systems ensure universality and allow ...

Manual Cylindrical Grinders | Manual Grinding Machines

These industrial machines are used for steel, paper, aviation, automotive, and military applications. Built with a heavy-aged cast iron frame, our manual cylindrical grinders by SMTW are precision machined and hand-scraped. Equipped with a hydro-dynamic spindle and a hydrostatic lubrication system on the table and wheelhead ways, our manual ...

Determining a Feasible Working Condition for Hydrostatic ...

hydrostatic sliding boards using capillary on a high precision grinding machine [3]. V. Srinivasan (2013) analyzed the effect of static and dynamic loads on the hydrostatic bearing when changing the pressure and viscosity of the lubricant in the bearing. The authors studied the Reynolds equation and boundary

Cylindrical Grinders – Dominion Air & Machinery

Cylindrical Grinders. Friction-free hydrostatic spindle bearing for precision grinding. Precision ball screw driven by AC digital servo motor. Mitsubishi PLC control with touch screen operation. High-grade Nichrome steel SNCM-220 wheel head. Table travels on one V, one flat guideway. Machine castings are fully ribbed and are made of dense, high ...

High Speed Hydrostatic Centerless Grinding Machine ...

Find Details about High Speed Hydrostatic Centerless Grinding Machine from Taiwan Grinding Machine supplier-TOPKING TECHNOLOGY CO., LTD. Source on Taiwantrade.

JHC-NC Centerless Grinder - Jainnher Machine Co., Ltd.

The grinding wheel spindle runs on hydrostatic bearing with high pressure oil film for added precision under heavy loads. Substantially reduces wear while prolonging spindle trueness. SNCM-210H carbon steel hardened beyond HRC60, Yielding high torsion resistance.

Rollomatic Inc. 6000XL Fully Hydrostatic 6-Axis Tool ...

The GrindSmart 6000XL, is the world's firs fully hydrostatic 6-axis tool grinding machine. Hydrostatic functions allow friction-free linear and rotary movements for all 6 axes, including the grinding spindle, to enhance the accuracy, speed, rigidity and perpetual repeatability of the machine.

Products Guide (Index) | NISSIN MACHINE WORKS, LTD.

Founded in 1931, NISSIN has a long experience in machine building business and has developed many types of products to meet the wide range of requirements from customers as a specialist company of centerless grinding machine manufacturing. ... Middle Size High Speed Hydrostatic Centerless Grinder with Hydrostatic Guide Ways :

Centerless Grinder - PARAGON MACHINERY CO., LTD. - PDF ...

GRINDING WHEEL SPINDLE BEARINGSHydrostatic Bearing Series (H series) Unique Design Hydrostatic bearings of the grinding spindle are surrounded by high pressure oil film, eliminating metal-to-metal contact, overheating, no oil leakage since no oil seals are utilized, providing less power consumption, high rigidity and high vibration damping performance.

SURFACE GRINDING MACHINES WITH ROTARY TABLE - Lodi ...

The rotary table model can be equipped with precision bearings or hydrostatic support in which case the hydraulic unit is placed outside the machine to prevent it from transmitting heat to the structure and to facilitate maintenance. ø TABLE. GRINDING HEIGHT. SPINDLE MOTOR. TABLE LOAD. da 300mm – a 2000mm. da 300mm – a ‎700mm. da 7,50kW ...

Cylindrical - DF Precision Machinery Ltd.

Guided programming and to offer optimal programming even for inexperienced operators. A Classically configured 3 wheel precision grinding machine for beginners and experts alike. Designed for workpieces smaller than Ø 400 mm x 1000 mm. Between centres up to 100 kg, Spindle work up to 80 kg. Brochure.

Oil pressure and viscosity influence on stiffness of the ...

Abstract. In surface finishing of a grinding machine, the dimension accuracy of the workpiece is most affected by the stiffness of the spindle. For the hydrostatic spindle of a medium-sized circular grinding machine, the primary factors affecting the oil film stiffness are bearing structure parameters, lubrication characteristics, and working conditions.

Hydrostatic guide device and machine tool using the ...

FIG. 1 illustrates an embodiment of a grinding machine 1 in which a hydrostatic guide device 40 according to the invention is used. The grinding machine 1 is a wheel head traverse-type grinding machine. FIG. 1 illustrates an example of a plan view of the grinding machine 1, and FIG. 2 is a sectional view taken along the line A-A in. FIG. 1.

US5443413A - Brushless spindle motor for a grinding ...

A grinding machine provided with a spindle rotating under the influence of a cantilever mounted rare earth permanent magnet motor. Hydrostatic fluid film bearings are provided between the ends of the spindle and a bronze bearing to support the spindle in such a manner so as to eliminate wear. A single oil reservoir is used to supply oil to the hydrostatic bearings, as well as to the cooling ...

VERTICAL GRINDING MACHINES WITH ROTARY TABLE SV - …

The rotary table rests on a hydrostatic support with 600 mm or 800 mm diameter, electrical power is 11 kW. Model SV grinding machines are vertical-head rotary table grinding machines of the smallest series. They are used for removal grinding of various types of workpieces. The grinding wheel consists of a holder that leaves cross traces on the ...

Rollomatic SA – Precision CNC machines for cutting tools ...

Rollomatic is a private Swiss company specializing in the design and manufacturing of high precision CNC machines for production grinding of cutting tools, cylindrical grinding, and laser cutting of ultra-hard materials. We are customer-oriented and we provide complete manufacturing solutions for the grinding of precision tools and parts ...

NUMERIKA - Grinding machine: JUNKER Group

NUMERIKA - Cylindrical grinding machines First-Class Shaft Grinding. Versatile, rugged, long-life – the cylindrical grinding machines of the NUMERIKA series meet any requirements for the series production of a broad range of workpieces. A torsion-resistant machine bed, hydrostatic guides and grinding spindles mounted on rolling or hydrostatic ...

Straightness error modeling and compensation for gantry ...

Jan 01, 2017· The analysis object is a gantry type open hydrostatic guideways (Y-axis) in 5-axis grinding machine LGF1000, as shown in Fig. 1, and the structure is shown schematically in Fig. 2.The stroke of the Y-axis is 1200 mm.The Y-axis has four pads in vertical direction, and two pairs of opposed pads in horizontal direction.

Centerless Hydrostatic Grinding Machines - PGCLHS-Series ...

Hydrostatic Bearing Series . Hydrostatic bearings of the grinding spindle are surrounded by high pressure oil film, eliminating metal-to-metal contact, overheating, oil leakage since no oil seals are utilized, providing less power consumption, high rigidity and high vibration damping performance.

Hydrostatic Systems and Components - TAC Rockford

Hydrostatic Systems and Components. We are a Sales and Engineering Representative of Hyprostatik Schonfeld of Goppingen, Germany. The Hyprostatik PM-Flow Controller and hydrostatic components have been implemented in over 4,000 varied types of precision machine tools and components including grinding machines, measuring machines, high-speed machines, CNC …

Hydrostatic slide | anant-jain

Hydrostatic Slide successfully designed, fabricated and assembled on a grinding machine This work has resulted in commercial impact to the company through the sales of non-round grinding machine Hydrostatic Slide, assembled on grinding machine moves with the force of 1 finger

JL-1000HR JL-84HCNC - Surface Grinder Manufacturer

Rotary table series & Carriage(Nano Precision Hydrostatic CNC Grinding Machine) *JL-1000HR

Grinding Machine - WMW Machinery Company

Our grinding machines include dynamic wheel balancing and hydrostatic wheel spindles which have constant peripherical speed. Our machines offer tremendous efficiency along with a centralized control panel so that you can control all the functions conveniently. All the components are lined with anti-frictional material.

Roll grinders - ANDRITZ

Shorter machine length and reduced installation space in the workshop due to moving grinding wheel head Hydrostatic spindle creates perfect roundness. Automatic balance system means high grinding accuracy and good roll surface.

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No. 1688, Gaoke East Road, Pudong new district, Shanghai, China.

Call: +86-21-58386256

E-mail:[email protected]

About LDM

LDM got ISO international quality system certification, European Union CE certification and Russian GOST certification. The company has strong research and development strength and innovation.