Semi-Automatic Crankshaft Grinders
11Pages

I REX 4000-5000-6000Semi-Automatic Crankshaft Grinders Precision Since 1936Made In Italy Robbi Group srl Via deN'Industna 7 37040 Veronella - VR Italia 39 0442 47700 39 0442 47966 robbi@robbispa.com www.robbispa.com

Rex 4000 - 5000 - 6000 Crankshaft Grinders REX Crankshaft Grinders are designed with state-of-the-art technology to utilize he most accurate and efficient crankshaft setup system available. REX’s built-in features benefit the serious rebuilder who is grinding welded crankshafts or crankshafts with special stroke requirements. High performance Engine Builders particularly appreciate the ability to modify or maintain the existing stroke with the utmost accuracy and repeatability. REX Crankshaft Grinders use work heads with 4-way cross slides with an advanced locking system which permits quick...

Technical Specifications PLC X e Z controllati da Plc Assi controls manually and automatically the positions and movements of axis “X – Z” Avanzamento oleodinamico automatico tavola con velocità da automatic reversing and variable dwell, for Infinitely variable table traverse speed 0 – 3000 mm/min with 0 a 3000 mm/min Inversione grinding cylindrical automatica per rettifica alberi cilindrici Baseand table in Ghisa Bed e Tavola in cast iron Guide con materiale antifrizione Guides with anti-friction materiala lubrificazione forzata Cuscinetti della testabearings with forced lubrication porta...

Technical Specifications Distance between centers Distance between chucks Height of centers over table Swing over table Grinding diameter (grinding wheel 0 1200 mm) Offset of centers Rapid hydraulic wheelhead feed Micrometric manual wheelhead feed Micrometric manual wheelhead feed, graduation Micrometric manual worktable movement Table speed Grinding wheel rotation speed (2) Grinding wheel rotation speed - variable with inverter Diameter of the grinding wheel Grinding wheel thickness Chuck diameter Rest capacity Workpiece rotation speed Max. weight on centers - crankshafts Max. weight on...

Standard Equipment Cooling installation with tank Two self centering chucks Pair of additional counter weights Grinding wheel with pair of wheel hubs Narrow steady rest Normal steady rest (excluding Rex 1200 and Rex 1500) Wheel periphery and side truing attachment with diamond Eccentricity control device with dial gauge Truing fixture for checking concentricity with dial gauge V-square for centering of crankpins with dial gauge Wheel balancing mandrel Motor drive pulley for reduced wheel diameter Grinding wheel stripper Set of steel splash guards Service spanners Operating manual

Crankshaft grinding machines: • Rex 4000 • Rex 5000 • Rex 6000 are made only in semi-automatic version • SIEMENS TP 700 touch screen operator panel that allows a simple and intuitive working cyles programming • Plunge and pass rectification cycles parametrically programmed • Grinding with automatic stop at the programmed quote • Grinding wheel dressing with automatic compensation • Direct reading system of the work quota during the cycle (optional) • Progress to the quota controlled by a measuring device in processl • Electronic handwheels The 'touch-screen' panel displays: • machine status...

At Your Service Since 1936 Robbi has operated in the machine tool market since 1936 and specialise in the manufacture of machines tailored to meet the more demanding needs of the customer’s complexed and more specialised demands. Whilst maintaining competitive prices, Robbi have ensured their machines have stability and precision. Robbi grinding machines, use the best technology and the most robust and reliable components available on the market in their build programme. Robbi have a commitment to assist and help, proactively, its customers to ensure they maximise the efficiency of the...