Is standard for crane hook?
0.7 In the preparation of this standard assistance has been derived from B.S. 482 : 1958 ‘Wrought iron and mild steel hooks for cranes, slings, blocks and general engineering purposes ( excluding building operations ) ‘ issued by the British Standards Institution.
Is standard for hoist?
Classification -The hoists shall be classified in four classes with respect to the frequency of application and variation of magnitude of the load (see 5.3 and Table I ) and the effect of impact [see IS : 807-1976 Code of practice for design, manufacture, erection and testing ( structural portion ) of cranes and hoists …
What is FEM standards for cranes?
CEN/TC 147 is active at European level in the development and maintenance of safety standards affecting the design, manufacture and information related to cranes. ISO/TC 96 is the relevant international standardisation body in the field of cranes and related equipment.
Is 3177 an Indian standard?
While preparing this Guide assistance has been derived from various Indian standards(IS:3177, IS:807, IS:13834(Part-1 & 5 etc.) to bring this guide in line with the buyer’s requirements.
Is a crane a 4137?
IS 4137: Code of practice for heavy duty electric overhead travelling cranes including special service machines for use in steel work.
Is code for chain pulley block?
The material for load chain used in the chain pulley block shall be of high tensile steel as per Grade 80 of 1S:6216. The chain shall be manufactured and tested as per IS: 6216. The hand chain shall be of grade 30 of IS: 2429 Part-II.
Is code for induction motor?
The dimensions of the motors shall be as specified in IS 1231, IS 2223 and IS 2254 as applicable. The method of measurement and the requirement Page 9 IS 12615 : 2011 4 shall be as given in 8.6 of IS/IEC 60034-1 and 5.7 of IS 15999 (Part 2/Sec 1).
Is 807 an Indian standard?
This standard covers the code of practice for design, manufacture, erection and testing ( structure) of EOT cranes, goliath, shear legs and derricks. IS No. Mechanical properties and test methods for nuts without specified proof loads ( second revision) 1 Page 10 IS 807:2006 IS No.
Is code for lifting tools and tackles?
Tackle IS: 6549, 5529. Elevator IS CODE: 6930, 7167. Escalators IS CODE: 4591.
How many classes of cranes are classified as BIS?
There are six different classifications of cranes by CMAA based on the duty cycle of crane.
What is LT and CT in Crane?
LT motion : Long Travel Motion. CT motion : Cross Travel Motion. Bridge : the structural portion on which the trolley/crab moves. LT End carriage : Structure which houses Long Travel Wheels. CT End carriage : Structure which houses Cross Travel Wheels.
Which motor is preferred for overhead Travelling cranes?
The motor of a steel works duty crane must be designed with the lowest moment of inertia and high pull out torque to meet the need for repetitive operations. Motors with lower synchronous speeds are best suited. For crane and hoist motors, duty types S3, S4 and S5 as specified in IS:325-1970 are generally applicable.
Is 2266 a wire rope?
The wire ropes for general purposes as per IS 2266 : 2002 specifies the type, construction, rope grades and the range of sizes. … Pre-formed wire ropes are generally used as they have superior flexibility and have better bending resistance.