R&D RDNC700 lathe

R&D RDNC 700 cnc lathe The flagship of the series 
The RDNC 700 is the largest of the series. With a drive power of 56 kW and a maximum torque of 2,000 Nm it provides outstanding performance for all machining tasks. Basic equipment Optional Siemens SINUMERIK 840D with ShopTurn Fanuc OiTD counter spindle Hydraulic clamping device
Hydraulic 3 jaw chuck, 210 mm on the External C axis with separate servo motor main spindle Y axis 
Hydraulic 3 jaw chuck, 170 mm on the Workpiece removal unit counter spindle Tool measuring calliper with manual swing arm C axis, positioning via respective spindle motor Bar loader 12 station tool turret with powered tools
Spindle brake
Chip tray
Technical data
Distance between centres x axis travel 420 mm
Turning length between chuck and tailstock axis travel
swing over bed cross sliden Y axis travel mm Max. workpiece weight floating tensioned between the centres
spindle diameter at front bearing 180 mm Spindle bore 127 mm Spindle inner taper Max. diameter of semi finished products 107 mm
Spindle nose Clamping diameter
Three phase motor Siemens SIMOTICS for SINAMICS S120
Drive power
Total speed range 
Max, rotational speed with gear
Three phase servo drive motor siemens
x axis
Feed range of carriage Forward stroke 420 mm
Fast feed of carriage
Z axis
Feed range of carriage forward stroke
Fast feed of carriage forward stroke wíth radial tool head Y axis
Feed range of carriage Forward stroke
Fast feed of carriage
C axis
Positioning Max. rotational speed
Accuracy Torque 
Inner taper
Quill traverse hydraulic adjustment manually Towing device number of tool positions 12 Drive power
Shaft clamping diameter torque
Max. cross section of the lathe tool Max. rotational speed
Height Width Length Machine as a transpontation unit
special execution option Technical alterations reserved.
Retrofits modifications servicing
Since the mid has been modernising heavy duty machine tools that are used for turning, milling, boring and grinding as well as special purpose machines. Cost savings, improved production processes, and optimal production results combined with low investment costs are the goals. Design changes and enhancements are made to the machines on a regular basis in order to improve performance, extend the range of machining tasks that can be carried out, and to improve precision. Range of services Project planning design changes and enhancements
Geometric testing overhaul
Replacement of CNC control unit
Renewal of switchgear
Renewal of drives
Renewal of the machine systems
Mechanical and electrical general overhaul
Conversion from conventional to CNC operation
Assembly and commissioning
Retro fitting of peripheral units
Modernisations
Marking
Risk assessments SISTEMA
Electronics expertise
PLC project engineering
Hardware project engineering
Redesign refurbishment of switch gear
Replacement of control units
Retro fitting and incorporation of new peripherals
Trouble shooting in the event of breakdowns
Optimising of machinery performance
Commissioning of machinery and plant
Production of customer specific and
application specific user interfaces
Optimising of drive systems
Production of CNC software
RD services for over 45 years
RD is a professional partner which offers comprehensive services for machine tools. The minimising of production outages and the maintaining of high quality standards are our objectives. Services checking of components for possible wear recording of geometric values
production of maintenance schedules preventive maintenance repair of assemblies manufacture and procurement of spare parts and assemblies laser scanning and ballbar testing relocation and set up of machine tools optimisation of processes training of maintenance personnel user training for R D and Siemens CNC control units technological advice spare parts service fault rectification

With over 45 years of experience in the sector the RD Group provides you with professional, customised service whenever you need it. Our specialist staff provide quick and efficient 4, assistance in the fields of maintenance, servicing, inspection, conversions and the procurement of spare parts.