lehmann rotary table for sale
* pL SOLUTIONS Shanghai Co. Ltd is part of a network of locally owned, independent representatives and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS India/SEAis part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS Italia is part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS Japan is part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS USAis part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS India/SEA is part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS USA is part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS India/SEAis part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS South Korea is part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS India/SEA is part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS USAis part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
* pL SOLUTIONS India/SEAis part of a network of locally owned, independent distributors and service specialists dedicated exclusively to the sales, service, and support of CNC rotary tables designed and manufactured by the Swiss firm Peter Lehmann AG (pL)
The robust geared rotary tables of the 500 series are extremely flexible to use and, thanks to the combiFLEX® modular system, can be converted or extended at any time to meet new machining tasks. The rotary tables are not only suitable for positioning operation, but can also be used for short simultaneous machining operations. The preloaded gear and the powerful bearings allow high long-term accuracies as well as large spindle loads. The maximum clamping force of up to 7,000 Nm leaves hardly anything to be desired.
The Lehmann EA-520 is an ideal mid to large size VMC, drilling or tapping centre device with a centre height of 180mm and a spindle nose of around 130mm which can accept a whole host of accessories directly. There are options of increased gear precision versions, raised centre height to 220mm, chucking options and rotary couplings to meet any demand, so please contact our sales department to discuss your exact requirement. This device in the first instance is a vertical and horizontal device with the motor mounted to the left (right hand mount motor version is available) options for a raised backmount motor, which can be found under product code EA-520. OL. An excellent carrying capacity of 400kg vertically and 800kg between centres and speeds up to 50rpm dependent on motor selection. The Lehmann EA-520 CNC rotary table without motor, can be prepared to suit any interface at additional cost (see our interface listings for details and costs for “external interface” – motor, switch, cable and connector requirements if you already have a “4th axis interface” in the machine) and machine interface costs (if you do not have the additional axis fitted). Motor is mounted to the left hand side on this device and may restrict the Y axis capability in certain circumstances, the standard centre hole of 46. 55mm is available should you want to machine long bar components that need to be mounted through the centre. Alternatively the unit can be supplied with an HSK-A63 / KK5 spindle with a 64mm bore. The Lehmann products now come fitted with their own “Lehmann blackBOX” which allows for instant user monitoring of the device, showing the status of all switches, valves, the 24V supply condition, a service light to indicate when the device requires a service. In addition, remote monitoring is possible via a USB connection. The Lehmann devices are modular and can therefore be constructed as multi-spindle devices or built into 5 axis assemblies in various configurations.
2 Lehmann NC dividing heads with sliding slides. Both dividing heads were mounted on a manual milling machine. Have worked perfectly until the end. Complete with control, operating instructions.
Complete With DMG MORI 19" SLIMline Multi Touch 45 Degree Control Panel with Siemens Package & Pendant; Max "X" Axis = 800mm; Max "Y" Axis = 560mm; Max "Z" Axis = 510mm; 4th Axis Lehmann 500 Series, Edition 3 Rotary Table; Max Workpiece Length 1100mm; Max Workpiece Length 560mm; Max Workpiece Height 630mm; Max Weight 800kg; Field Force 5KN; (30) Tool Storage/Pockets, 80/125 Double Gripper; Single Spindle, BT 40 Taper.
Extremely dynamic short circuit protection, therefore excellently suited for rugged industrial use with high Schalthaeufigkeiten, electrical loads and harmonic components. Stable boiler. Reduced losses (Po / Pk between BA "and A-C"). Available with outer-cone Elastimold Steckdurchfuehrungen, of course, also with HV / LV-sided porcelain execution.
These devices can be called up via our online database with individually printable data sheet. The database has an internal search function and is maintained on a daily basis.
Our large range of 4th and 5th axis rotary tables manufactured in Switzerland by pL Lehmann are both innovative and of the highest quality. The modular system lets you build up axis with standard products to cater for the growing needs of your business. Designed to work with almost any machine tool or control, we can offer a full installation and service package to our customers.
The innovative design of Lehmann rotary tables offer a high speed, backlash free indexing motion with higher clamping torque than any of its competitors. This is also achieved with one of the smallest footprints on the market give customers more room for second operation Workholding on the machine bed.
Word soon spread within the F1 community regarding CNC Techniques range of capabilities and Mr Eden’s fledgling business quickly established a loyal customer base. The mainstays of CNC Techniques machining capabilities are its high-performance Hurco 3-axis and 5-axis machine tools. To provide an additional 2-axes to the company’s 3-axis machines and to add greater machining flexibility, CNC Techniques recently invested in a rotary table solution from Lehmann.
“Although we are kept busy throughout the year, our workload more than doubles in the traditionally busy F1 months of December through to February. Therefore, at this time of year, apart from working around the clock, we need to work smarter and employ equipment that provides greater flexibility. The need for machining flexibility and the requirement for an additional 2-axes on our Hurco VMX 30, 3-axis machining centre, were the major motivations behind the recent rotary table purchase.
“Even though I was aware of the excellent reputation of Lehmann products, I was open to the idea of purchasing alternative brands of rotary tables. Although, when compared to the indifferent response I received when I contacted some other manufacturers, the reaction I had from Lehmann was first-class. All of my questions were answered quickly and several constructive suggestions were made by the company’s technical staff.
“In addition to giving us the ability to achieve five-sided machining in a single setup, I was assured that a Lehmann rotary table would withstand the high forces involved in machining exotics and also deliver the standards of precision we need.
“The installation of the rotary table was carried-out by a couple of knowledgeable technicians who made all of the connections to our Hurco VMX 30 3-axis machine tool’s control system,” he adds.
“Then, whilst observing the rotary table’s try out I realised how easy it was to operate. We now use the rotary table along with our Lang Technik workholding. In addition to standing up to the machining forces used to machine exotics, the rotary table is simple and fast to operate and is making a significant contribution to our 3+2 axis machining capabilities.”
Increasingly, users of 3-axis VMCs are fitting Lehmann CNC rotary tables to their machines as they represent a cost-effective means of entry into 5-axis machining. When mounted in a VMC, the tables are able to deliver a tilting A-axis and/or a rotational C-axis.
Given the compact nature of Lehmann CNC rotary tables, they allow workholding devices to be located alongside them inside VMCs. If required they are able to remain in the machine, or they can be quickly removed and later replaced according to the machining jobs being carried-out.
By locating workholding beside the a compact Lehmann rotary table, a virtual 6-axis condition can be achieved. For example, following the five-sided machining of a workpiece held on the rotary table, without a break, machining can be undertaken on the next workpiece in a batch that is held in the neighbouring workholding.
As floor space is at a premium in most machining environments, mounting a CNC rotary table inside an existing 3-axis VMCs provides a major advantage over purchasing a large 5-axis machine tool. In addition, the cost of the table is a mere fraction that of an expensive new machine tool
Lehmann has been designing and manufacturing high-quality rotary tables for more than 40 years. The experience and expertise gained over this time is reflected in the quality of the company’s advanced products and in its exemplary levels of service.
To minimise parts and to enable the delivery of Swiss quality at a cost-effective price, Lehmann rotary tables are based on an innovative, standard modular system. This highly efficient approach allows a wide range of CNC rotary table options to be made available to meet all customers’ diverse needs.
pL LEHMANN has developed a rotary table program optimized for measurement technology – the MQ series. The Swiss manufacturer offers two distinctly different models, the "Q-Line" and the "M-Line". While the "Q-Line" can be retrofitted to almost any measuring device at any time and automated if required, the "M-Line" is available from the measuring machine manufacturer (OEM) as a fully integrated model.
The Q-Line is ideal for stand-alone use. It is suitable for both new and retrofit equipment of coordinate measuring machines (CMM), for example, from all established manufacturers and also of other measuring devices (for roundness, contour, surface...), which it transforms into versatile measuring stations.
As an entry-level model – suitable for simple applications on the shop floor or in measurement laboratory – pL LEHMANN offers the manual, super-flexible rotary table MA-508.m Q. It can be combined with height, contour, and surface measuring devices and is recommended for run-out test equipment and coordinate measuring machines. Users can set different ratios to fast or slow in just a few steps. A smooth-running, sensitive handwheel makes it possible to approach any position very precisely and unerringly. A fold-out digital display shows the angular position with a resolution of 0.001°.
pL Q-Line rotary tables are optionally available in a housing made of aluminum (e.g. for transmitted light systems) or of spheroidal graphite iron (e.g. for CMMs). In addition, each unit is equipped with an emergency stop switch to meet the high safety requirements.
A recently installed pL LEHMANN CNC rotary table is enabling a Bostomatic high speed milling machine belonging to Thomas Keating Toolmaking Ltd to perform highly efficient 5-axis machining.
Due the demanding nature of the machining undertaken when manufacturing scientific instruments, rather than invest in a 5-axis machine tool, the company recently took a more ‘bespoke’ route. Having decided that a pre-owned, 3-axis Bostomatic milling machine had the ideal, stable machine structure to support the company’s challenging 5-axis work, the machine was comprehensively re-built and fitted with a Heidenhain TNC640 5-axis controller by ACC Systems Ltd. To complete the Bostomatic’s conversion to 5-axis work, company Managing Director, Dr Richard Wylde searched for a suitably accurate and flexible CNC rotary table. The answer was found in an advanced pL LEHMANN T1-507510.LL TAP1 model.
«We are constantly searching for ways to improve our capabilities, hence the recent Bostomatic machine tool, Heidenhain control and Lehmann rotary table purchase. When judged against the alternatives that I considered, the pL LEHMANN T1-507510.LL TAP1 rotary table best met our exacting technical criteria and also represented excellent value for money. Now installed in our re-built Bostomatic machine, it is in daily use and is helping us to perform exceptionally accurate and highly efficient 5-axis machining.»
«In addition to the advantages the rotary table has provided to our tool making activities, it has proven extremely useful when we manufacture our high-precision scientific instruments. For example, we are currently involved in the production of the next generation of satellite-based weather prediction instruments. The precision 3+2 axes capabilities provided by our Lehmann rotary table have been invaluable when undertaking this challenging work.»
«Equally, when recently manufacturing thin, metal film coated dielectric mirrors for use in Dynamic Nuclear Polarization instruments, the use of our new rotary table enabled our complex 5-axis machining tasks to be performed with ease. In addition to delivering 5-axis capabilities our new Lehmann rotary table has considerably increased our manufacturing speeds.»
«So successful has our use of a Lehmann rotary table been when used in our Bostomatic machine tool, we are currently in the process of purchasing another Bostomatic machine that will be fitted with a second Lehmann rotary table.»
t is estimated that 90% of machining procedures carried out by 5-axis machining centres are basic five-sided processes. Therefore, the fitting of a CNC rotary table, that costs a fraction of the price of a 5-axis machining centre, to an existing 3-axis VMC, represents an excellent alternative way of achieving 5-axis capabilities. It also results in a rapid ROI.
pL LEHMANN’s advanced CNC rotary tables are based on an ingenious modular design concept that enables a range of high-quality standard components to be used to produce a comprehensive series of product variants. Each of the company’s rotary tables can be further refined according to customers’ specific needs. This innovative approach provides pL LEHMANN’s customers with several major advantages. For example, rather than accept a ‘nearest-fit’ rotary table solution, pL LEHMANN’s customers are able to receive a CNC rotary table that exactly matches its intended use. In addition, efficiencies gained by pL LEHMANN’s modular approach allows the delivery of Swiss quality products at affordable prices.
The advanced designs and relatively small footprints of pL LEHMANN’s rotary tables ensures that, when installed in VMCs, such as Thomas Keating Toolmaking’s Bostomatic machine, they occupy minimum bed areas. As well as freeing-up room for the fitting of additional vices and other workholding devices, the space-efficient nature of the rotary tables means that, when a VMC is not undertaking 3+2 axis work, they are able to remain inside the machine when 3-axis machining is being performed. Furthermore, the compact size of pL LEHMANN’s CNC rotary tables helps to take full advantage of the available working volumes of the machine tools that they are fitted to.
pL LEHMANN’s heavy-duty rotary tables have earned a global reputation for their outstanding quality and longevity. The company’s robust products benefit from excellent clamping torque, load weight and accuracy specifications. In addition, pL LEHMANN CNC rotary tables are able to interface with the vast majority control systems.