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Hydraulic Crankshaft Grinders

Hydraulic Crankshaft Grinders
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Hydraulic Crankshaft Grinders

Product catalog summary
Introduction
Robbi Group srl, an Italian company, has been a prominent player in the machine tool industry since 1936, focusing on precision grinding machines. Their products are renowned for their stability, precision, and competitive pricing, tailored to meet complex customer needs.

Product Overview
The REX series of hydraulic crankshaft grinders are engineered with advanced technology for precise and efficient crankshaft setup, catering to high-performance engine builders who demand precision in modifying or maintaining crankshaft strokes.

Key Features
  • 4-way cross slides with an advanced locking system for quick centering.
  • Durable and accurate heavy-duty cast iron construction.
  • Hydraulic controls for rapid wheelhead and table movement.
  • Micrometric feed controls for precision.

Technical Specifications
The document details specifications for various models (Rex 1200, 1500, 1800, 2200, 2700, 3100), including dimensions, motor power, weight capacities, and grinding capabilities.

Standard Equipment
  • Electric and hydraulic installations.
  • Cooling system with tank.
  • Self-centering chucks and additional counterweights.
  • Grinding wheel with hubs and steady rests.

Optional Equipment
  • Hydraulic truing attachment.
  • Variable hydraulic table traverse speed.
  • Electronic gauging systems.
  • Balancing stands and grinding wheel accessories.

Customer Commitment
Robbi is dedicated to customer satisfaction, providing services such as process development, spare parts availability, training programs, and maintenance support to enhance machine efficiency and longevity.

Conclusion
Robbi Group focuses on customer feedback and continuous improvement to enhance customer experience and investment returns. Their precision machines are designed to increase productivity and ensure a faster return on investment.
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Catalog excerpts

Hydraulic Crankshaft Grinders-1

Hydraulic Crankshaft Grinders Precision Since 1936Made In Italy Robbi Group srl Via deN'Industna 7 37040 Veronella - VR Italia 39 0442 47700 39 0442 47966 [email protected] www.robbispa.com

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Hydraulic Crankshaft Grinders-2

Rex: Hydraulic 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 centering...

 Open the catalog to page 2
Hydraulic Crankshaft Grinders-5

Standard Equipment Electric installation 24 V Hydraulic installation Cooling installation with tank Two self centering chucks Pair of additional counter weights Grinding wheel with pair of wheel hubs Narrow steady rest 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 Distance between...

 Open the catalog to page 5
Hydraulic Crankshaft Grinders-6

Standard Equipment Electric installation 24 V Hydraulic installation Cooling installation with tank Two self centering chucks Pair of additional counter weights Grinding wheel with pair of wheel hubs Narrow steady rest 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 Distance between...

 Open the catalog to page 6
Hydraulic Crankshaft Grinders-7

Standard Equipment Electric installation 24 V Hydraulic installation 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 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...

 Open the catalog to page 7
Hydraulic Crankshaft Grinders-8

Standard Equipment Electric installation 24 V Hydraulic installation 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 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...

 Open the catalog to page 8
Hydraulic Crankshaft Grinders-9

Standard Equipment Electric installation 24 V Hydraulic installation 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 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...

 Open the catalog to page 9
Hydraulic Crankshaft Grinders-10

Standard Equipment Electric installation 24 V Hydraulic installation 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 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...

 Open the catalog to page 10
Hydraulic Crankshaft Grinders-11

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

 Open the catalog to page 11
Hydraulic Crankshaft Grinders-13

OPTIONALS Hydraulic truing attachment for wheelhead periphery, without diamond Infinitely variable hydraulic table traverse speed from 0 to 3000 mm/min with automatic reversing and variable dwell, for cylindrical grinding Infinitely variable hydraulic table traverse speed from 0 to 3000 mm/min with autonatic reversing and variable dwell and centesimal wheel feed adjustable from 0,01 to 0,04 mm for cylindrical grinding System for gauging while working capavity from 0 30 4 130 mm Equipment for AG capacity 0 130 4 240 mm Dial indicator 0 100 mm cwith reduction for application on AG Electronic equipment...

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Hydraulic Crankshaft Grinders-15

Perno gira brida con vite Piastra menabrida Punta conica Punta Conica

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Hydraulic Crankshaft Grinders-16

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 machine....

 Open the catalog to page 16
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.