No.320, Puhe Road, East Section of Xindu Industrial Zone, Chengdu, Sichuan
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详情
Features of crown block lDesigned and manufactured as per API
Spec 4F&8A and being authorized to use the
official API monogram. In conformity with the requirements of
industry standard
SY/T***7. lThe sheave groove is
quenching-treated, anti-abrasive with long service
life. lEquipped with wireline ward device,
preventing the wireline from bouncing or falling
off. lEquipped with bumping wood and
protective net. lEquipped with gin pole for block
servicing. lEquipped with sand block and
auxiliary block;The sheaves of crown block and mated traveling block
are fully interchangeable.
