250ton Hook Block

Descripción del producto

General Instruction

Hook blocks can be widely used on various kinds of cranes as overhead crane, gantry crane, jib crane, truck crane and so places to lift heavy materials.

Design and manufacture standard

GB ****1.*****0 and equivalent

Material

Material for hook block can be *5Mn, *5CrMo or your requirements according to working condition. Sheaves are of rolled one, and the bearing for it is LYC, ZWZ, HRB and so on famous ones.

Working capacity

Working capacity of our hook block can be 1ton to **0ton.

Hook strength class

Hook class can be M, P, S, T, V from lower to higher.

Working duty

Working duty of hook block can be M3, M4, M5, M6, M7 and M8 according to standards of GB***1.

Hook ratio

Hook ration can be 2, 4 or your requirements.

Sheaves number

Sheaves number can be designed and fabricated according to your requirements.

Hook number

Hook number is base on your requirements.

HS code

*******0

Delivery times

According to detailed requirements on working capacity and related factors.

Package

Plywood box or steel frame box.

Warranty period

Generally, warranty period for hook block is 1 year.

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General speaking, the hook block can de designed and manufactured totally according to your requirements. Welcome to visit our company for a site view for the whole process!