Tag Archives: Hydraulic

Technology, Tools

Underwater Chainsaws: What They’re Used For (And Why They Cost So Much)

Underwater chainsaws are hydraulic powertools that use compressed air to rotate a bladed chain. As with common chainsaws, that chain is affixed with blades to chop via wooden, and a few may even deal with concrete, metallic, and plastic. They do not all the time have the identical rip-roaring energy or portability as gas-powered chainsaws, however they’re invaluable for underwater purposes. Their waterproof encasings are higher outfitted for moist circumstances, so additionally they serve nicely within the mud and rain. Some fashions even have diamond-grit enamel to stop kick-backs and jams while you’re slicing away at extra-hard supplies. 

Underwater chainsaws are primarily used for slicing the picket pilings of docks, bridges, and different submerged buildings. It sounds area of interest, nevertheless it’s really fairly widespread. The water is a robust catalyst for rotting wooden and eroding docks, so fixed upkeep is vital. 

To use an underwater chainsaw, all you want is a appropriate air compressor and a hose to hook it up. Most customary air compressors will do, however diesel-powered compressors are normally extra moveable in comparison with electrical ones. Many underwater chainsaws have additional security options. For instance, they usually have cooling programs, powered by both water or oil. Options with hand guards and chain brakes forestall damaged chains from taking off a hand. Furthermore, you’ll be able to anticipate interlocking security triggers to assist decrease accidents.

[Featured image by US Navy via Wikimedia Commons | Cropped | Public Domain by Title 17 of the US Code]

Mazda

Statement on Safety Recall 5823D

ABS Hydraulic Control Unit Damage in Certain 2022~2023MY CX-30 and 2023MY CX-50 Vehicles

Mazda North American Operations (MNAO), on behalf of Mazda Motor Corporation, has notified the National Highway Traffic Safety Administration (NHTSA) of a safety defect affecting certain 2022-2023MY CX-30 and 2023MY Mazda CX-50 vehicles.

The defect involves internal damage in the Anti-lock Braking System Hydraulic Control Unit (ABS HCU) which can cause an increase in brake pedal travel length. This increased travel length may lead to a feeling of reduced braking ability when attempting to stop, thereby increasing the risk of a crash.

No accidents or injuries have been reported due to this defect.

A total of 2,566 vehicles in the US and Canada are affected:

  • 2022-2023MY CX-30 – 2,556 units built at Mazda Motor Manufacturing de Mexico
  • 2023MY CX-50 – 10 units built at Mazda Toyota Manufacturing U.S.

Owners of affected vehicles will receive notification by mail. To stay updated, please visit mazdarecallinfo.com or nhtsa.gov.

Mazda North American Operations is headquartered in Irvine, California, and is responsible for sales, marketing, parts, and customer service support for Mazda vehicles in the United States, Canada, and Mexico through approximately 780 dealers. Operations in Canada are managed by Mazda Canada Inc. in Richmond Hill, Ontario, while operations in Mexico are managed by Mazda Motor de Mexico in Mexico City. Operations in Colombia are managed by Mazda de Colombia in Bogota, Colombia.

For more information on Mazda vehicles, including photography and B-roll, please visit the online Mazda media center at InsideMazda.MazdaUSA.com/Newsroom.

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