crown block

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crown block
Posting date : Oct 14, 2011
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15-
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Detailed Description
Crown block is necessary component used for drill rig or work-over rig for lifting. The performance standard for crown block Jereh supplied is API Spec 4F & 8C. Main Feature of Crown Block:The sheave groove is quenching-treated, anti-abrasion with long service lifeEquipped with wireline award device, preventing the wireline from bouncing or falling off Equipped with bumping wood and protective net Equipped with gin pole for block servicing Equipped with sand block and auxiliary block The sheaves of crown block and mated traveling block are fully interchangeable.

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