Ships: Call for Availability
Stanley GR29310 Underwater Hydraulic 9" Grinder
Product code: 101208
| Day | Week | Month |
| $84.99 | $254.97 | $679.92 |
Ships: Normally Ships in 1-5 Business Days
Joint Zone 9AG 9" Hydraulic Grinder (U/W Capable)
Product code: 141435
| Day | Week | Month |
| $66.99 | $200.97 | $535.92 |
Ships: Normally Ships Next Business Day.
CS Unitec 28" Hydraulic Chain Saw with Brake
Product code: 141316
Sale only
Ships: Call for Availability
Stanley CS113NO0 Underwater Heavy Duty Hydraulic Chainsaw Powerhead
Product code: 140942
Sale only
Ships: Call for Availability
Stanley DS115000 Underwater Hydraulic Diamond Chainsaw
Product code: 140937
Sale only
Ships: Normally Ships in 1-5 Business Days
CS Unitec 7" Hydraulic Underwater Angle Grinder
Product code: 140833
Sale only
Ships: Rental Items Based on Availability. Purchases Normally Ship Next Business Day.
CS Unitec 1 2060 0010 Hydraulic Underwater 9" Angle Grinder
Product code: 140832
Sale only
Ships: Rental Items Based on Availability. Purchases Normally Ship Next Business Day.
CS Unitec CS 566110-3 Hydraulic 20" Chain Saw (U/W Capable)
Product code: 123782
Sale only
Underwater Saws/Grinders from RTO are organized for commercial diving, marine construction, underwater maintenance, and salvage work. This section includes a broad selection of products so contractors and purchasing teams can compare relevant items without sorting through unrelated equipment.
Typical items assigned to this category include CS Unitec 1 2060 0010 Hydraulic Underwater 9" Angle Grinder, CS Unitec 16" 6hp. High Torque Hydraulic Underwater Chain Saw, CS Unitec 28" Hydraulic Chain Saw with Brake, and CS Unitec 5 1219 0010 2hp Hydraulic Underwater Reciprocating Saw. Use the individual product pages to confirm model-specific details such as size, capacity, flow, pressure, connection style, power source, material compatibility, included accessories, and rental or purchase availability.
These products are selected for commercial divers, marine contractors, salvage teams, and underwater construction crews who need dependable equipment for working safely and productively below the waterline. RTO can help match the category to the job conditions, including site access, operating environment, hose or power requirements, and related accessories.
Helpful answers
Category Questions
What are underwater saws and grinders used for?
Subsea saws and grinders are used for underwater cutting, grinding, demolition, maintenance, and repair operations. Commercial divers, marine contractors, utility crews, and industrial maintenance teams use hydraulic saws and grinders to cut concrete, steel, wood, pipe, masonry, and other materials below the waterline. Hydraulic power allows these tools to operate reliably in submerged environments where conventional electric tools cannot safely function.
Why are hydraulic saws used underwater?
Hydraulic saws provide reliable cutting performance in submerged and harsh environments. Hydraulic systems deliver consistent power while operating underwater and in wet conditions. This makes them ideal for marine construction, bridge maintenance, dock repairs, salvage work, underwater demolition, and infrastructure projects.
What are the advantages of hydraulic grinders underwater?
Hydraulic grinders are commonly used for weld preparation, corrosion removal, marine growth removal, surface cleaning, cutting operations, and underwater maintenance tasks where durability and reliability are critical.
Why are hydraulic cutting tools preferred in harsh environments?
Hydraulic cutting tools are durable, reliable, and capable of operating in wet, submerged, and debris-filled conditions. Many hydraulic tools have fewer components vulnerable to water intrusion and can deliver high power output while maintaining dependable performance.
What is the best saw for cutting concrete underwater?
Hydraulic concrete chainsaws are commonly used for deep plunge cutting and controlled openings in concrete or reinforced concrete. Hydraulic cut-off saws may also be used depending on cutting depth, access, and blade requirements.
What saw is used to cut underwater timber pilings?
Hydraulic wood chain saws are commonly used to cut bridge pilings, dock timbers, and other submerged wooden structures.
What saw can cut steel pipe?
Depending on pipe diameter, wall thickness, access, and material, crews may use a hydraulic band saw, cut-off saw, hacksaw, reciprocating saw, or specialized pipe-cutting system.
Do underwater hydraulic saws require a power unit?
Yes. Hydraulic saws require a compatible hydraulic power source with the correct flow, pressure, hoses, and couplers.
What should I check before renting an underwater hydraulic saw?
Confirm the material, cutting depth, cut type, working clearance, hydraulic requirements, and the blade, chain, or cutting accessory required for the job.
Can underwater hydraulic saws be rented?
Yes. RTO offers underwater hydraulic saw rental options for marine construction, salvage, underwater demolition, pipe cutting, piling work, and subsea maintenance projects.
What safety factors should be considered when using Saws/Grinders?
Use an appropriate design and rigging safety factor, inspect the bag and hardware before use, control inflation, keep personnel clear of the load path, and follow the manufacturer's instructions for inflation pressure, attachment, and capacity.
Can Saws/Grinders be rented?
Some saws/grinders are available for rent from RTO. Rental availability depends on size and model, so confirm the required capacity, accessories, delivery lead time, and return requirements before scheduling the work.
