supply of 30 ton capacity snatch block assembly30 ton capacity snatch block assembly,supply of 30 ton capacity snatch block assembly covered pulley with hook for eot crane ca pacity 30t as per following details: 1. 30 ton snatch block assembly consisting of pulleys with enclose hoo k, cross head, pin and bearings suitable for 8 falls. 2. snatch block design of the crane as per is: 3177-1999 and is: 807-1976. 3. lifting hook confirming to is: 3815/1969 or latest is: 15560. 4. hook will be 50 ton pro of working load tested, liquid penetration test, dimension report, chemical and mechanical report with ins pection certificate from a government approved test house (or) nabl accredited laboratory must accompa ny with the supply. 5. hook type: top lock- c type [ warranty period: 30 months after the date of delive ry ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]