6 APPENDIX6.1 LIST OF HOISTING EQUIPMENT AND SPECIAL TOOLSClient’s subcontractor supplies all hoisting equipment and special tools.6.1.1 Hoisting equipmentHoisting equipment is as follows:- Mobile or overhead crane for crusher unit hoisting.6.2 TIGHTENING TORQUES OF BOLT CONNECTIONSRecommended tightening torques can be taken from the table below, if there are no other recommendations in construction drawings or installation instructions.The contact surfaces have to be plane and clean. The bolt thread and the base of the nut are to be cleaned and greased with molybdenum disulfide MoS2. Oil or ordinary grease should never be used. Check the material quality of screws bolts or studs. Normally marking can be found at the head or thread end.Column A = Nut/Bolt connection in quality (grade) 8.8 (printed on the head of bolt and nut)Column B = Tapped holes or stud bolts made of ordinary bar steel or quality of bolt and nut I is smaller than 8.8.