- All four main bearings are of equal diameter and larger size for optimum performance - Single piece cast steel bearing housings offer high load carrying capacities and ease of maintenance - Forged steel, hardened and precision machined crank shaft - Ring feeders fitted to lock flywheels with the shaft result in quick and easy dismantling at the time of maintenance - Modular body design proves to be much more economical for recondition of the crusher even after long years of operation as compared to other traditional designs - Easily replaceable machined and bolted jaw stopper plates for maintenance free operation - Dynamically balanced cast iron flywheels offer long bearing life - Heavy duty cast steel Pitman - High grade manganese steel cast jaw plates with overall machining offer excellent lfltment and wear life - The crushing chamber is ruggedly built for the hardest rock applications - Modular non welded frame offers highest fatigue strength in all directions - Bolted foot mounts provide versatility in foundation sizes and also can be easily installed on existing old crusher foundations.