... steelSHAFT 1, SHAFT 2 and SHAFT 3: C45 steelCONNECTION ROD: cast steel*The machine parts listed above have half year ... quenching, tempering or high frequency).PRODUCT DESCRIPTIONGEAR, CENTRAL GEAR, CONNECTION ROD,CRANKSHAFT, SHAFTS 1,2,3 and BLADES are made of high ... ACCURACY and STABILITY of cutting operations.The separation of the connecting rod from the gear enable the machine to UNDERTAKE HEAVY- ...