Hydraulic bolt tensioner: efficient bolt pre tightening and disassembly tool
News 2025-06-18 1.786
Hydraulic bolt tensioner, abbreviated as hydraulic tensioner, is an advanced tool for pre tightening and disassembling bolts. It is easy to operate, convenient to use, and highly safe, widely used for pre tightening large diameter bolts. The hydraulic tensioner is powered by a hydraulic pump and d…
Low speed of lithium battery torque wrench?
News 2025-04-23 1.735
A customer inquired about a lithium torque wrench and was very puzzled when they saw the speed parameters of the lithium torque wrench: why is the speed of the lithium torque wrench designed to be low, not higher and faster? Yes, what is the reason for the speed design of lithium-ion torque wrench…
Maintenance of explosion-proof hydraulic wrench
News 2022-06-14 2.152
In some flammable and explosive working environments such as oil storage, coalification, petroleum, and natural gas extraction, explosion-proof hydraulic wrenches are generally selected for bolt tightening. The use and maintenance of explosion-proof hydraulic wrenches are very important, not only …
Petrochemical reactor bolt tensioner
News 2022-06-14 2.413
Recently, the flange of the reactor device on our petrochemical flange integrity management project site is being tightly reinstalled. We can see from the pictures sent back by our engineering department on site that the construction team is using the BOLTING four synchronous hydraulic bolt tensio…
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