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Bolt fastening service I

Bolt fastening service I

intro

Case 1: hydraulic bolt puller
Fujian Petrochemical Co., Ltd. The bolts of large flange of boiler need to be tightened. Our company provides on-site implementation of stretcher and related technical services.
According to site conditions:
Bolt diameter and pitch: 5-3 / 4 "× 4
Opposite side of nut: 220mm
Nut shape: Hexagon
Nut thickness: 139.5mm
Number of bolts: 32
Bolt grade: 8.8
Bolt length: 1405mm
Gasket type: steel gasket


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