MANUAL HOIST; TYPE: HEAVY DUTY CHAIN; WORKING LOAD: 3 TON; MAXIMUM WORKING LOAD: 3 TON; LIFT 3 M; TYPE OF CHAIN: ALLOY STEEL SAFETY FACTOR 5:1; LIFTING HOOK: FORGED LATCHLOCK TYPE BY COLU MBUS OR T/VULCAN C7 DEMAG LOCK, IN CASE OF OVERLOAD THE HOOKS MUST OPEN WITHOUT BREAKING, THE HOOK MUST ROTATE 360°; BODY: LIGHT ALLOY STEEL WITH CLOSED CASING SUITABLE FOR OUTDOOR USE; CONSTRUCTION: COMPACT AND MASSIVE IN STEEL PLATE, DOUBLE-GEAR GEARING, DOUBLE-GEARING GEARING WITH DOUBLE GEARING, SAFETY FACTOR 5:1. BODY: LIGHT ALLOY STEEL SHEET WITH CLOSED CASING SUITABLE FOR OUTDOOR USE; CONSTRUCTION: COMPACT AND SOLID STEEL SHEET, DOUBLE REDUCTION GEAR, MOUNTED ON ROLLER BEARINGS; CONSTRUCTION FEATURES OF THE CARRIAGE: CONNECTION TO THE RIG BY MEANS OF BOLTS; CONSTRUCTION FEATURES OF THE TROLLEY: CONNECTION TO THE RIG BY MEANS OF A BOLT; CONSTRUCTION FEATURES OF THE TROLLEY: CONNECTION TO THE RIG BY MEANS OF A BOLT; CONSTRUCTION FEATURES OF THE TROLLEY: CONNECTION TO THE RIG BY MEANS OF A BOLT; CONSTRUCTION FEATURES OF THE TROLLEY: CONNECTION TO THE RIG BY MEANS OF A BOLT. CONSTRUCTION FEATURES OF THE TROLLEY: CONNECTION TO THE RIGGING BY MEANS OF STEEL BOLTS, WHEELS FOR STANDARDIZED PROFILES; BRAKE: WESTON TYPE LOAD BRAKE WITH AUTOMATIC ACTIVATION, THE BRAKE DISCS MUST NOT CONTAIN ASBESTOS