Factory Cheap Nylon Pulley Block - H418, H419 Pulley series, red hook/blue body – Flat
Factory Cheap Nylon Pulley Block - H418, H419 Pulley series, red hook/blue body – Flat Detail:
Block construction
The block performance depends greatly on the sheave and block construction. All steel construction, including side plates, pins,and sheaves is desirable. Bronze bushings are recommended for slow line speeds and frequent use. Roller bearings are recommended for faster line speeds and more frequent use at greater loads. The ability to individually lubricate all sheaves is essential. Secondary securement of bolt connecting the end fitting to the block is recommended.
Features
Pulley block are made of cast steel and forged parts, wheels with bronze bush, working loading /broken loading design:1:4, they are widely used in the field of marine navigation, the construction field, mine, warehouse etc.
Specifications
Packages
Qualification Proof
Product detail pictures:
Related Product Guide:
We always think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as the living for Factory Cheap Nylon Pulley Block - H418, H419 Pulley series, red hook/blue body – Flat , The product will supply to all over the world, such as: Turkey, Canada, Germany, With the spirit of "high quality is our company's life; good reputation is our root", we sincerely hope to cooperate with customers from at home and abroad and hope to build a good relationship with you.
By Colin Hazel from Iran - 2017.02.14 13:19
This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
By Marina from Cape Town - 2018.06.05 13:10
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